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edited by Xiaoling
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Title
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1 -LT-22222-L -- LoRa IO Controller User Manual
1 +LT-22222-L -- LoRa I/O Controller User Manual
Content
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1 1  (% style="text-align:center" %)
2 -[[image:image-20220523163353-1.jpeg||height="604" width="500"]]
2 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220523163353-1.jpeg?width=500&height=604&rev=1.1||alt="image-20220523163353-1.jpeg" height="604" width="500"]]
3 3  
4 4  
5 5  
... ... @@ -9,7 +9,105 @@
9 9  
10 10  **Table of Contents:**
11 11  
12 -{{toc/}}
12 +* [[1. Introduction>>path:#H1.Introduction]]
13 +** [[1.1 What is the LT-22222-L I/O Controller?>>path:#H1.1WhatistheLT-22222-LI2FOController3F]]
14 +** [[1.2 Specifications>>path:#H1.2A0Specifications]]
15 +** [[1.3 Features>>path:#H1.3A0Features]]
16 +** [[1.4 Applications>>path:#H1.4A0Applications]]
17 +** [[1.5 Hardware Variants>>path:#H1.5A0HardwareVariants]]
18 +* [[2. Assembling the device>>path:#H2.A0Assemblingthedevice]]
19 +** [[2.1 Connecting the antenna>>path:#H2.1Connectingtheantenna]]
20 +** [[2.2 Terminals>>path:#H2.2Terminals]]
21 +** [[2.3 Connecting LT-22222-L to a Power Source>>path:#H2.3ConnectingLT-22222-LtoaPowerSource]]
22 +* [[3. Registering LT-22222-L with a LoRaWAN Network Server>>path:#H3.RegisteringLT-22222-LwithaLoRaWANNetworkServer]]
23 +** [[3.1 Prerequisites>>path:#H3.1Prerequisites]]
24 +** [[3.2 The Things Stack>>path:#H3.2TheThingsStack]]
25 +*** [[3.2.1 Setting up>>path:#H3.2.1Settingup]]
26 +**** [[3.2.1.1 Using the LoRaWAN Device Repository>>path:#H3.2.1.1UsingtheLoRaWANDeviceRepository]]
27 +**** [[3.2.1.2 Adding device manually>>path:#H3.2.1.2Addingdevicemanually]]
28 +*** [[3.2.2 Joining>>path:#H3.2.2Joining]]
29 +*** [[3.2.3 Uplinks>>path:#H3.2.3Uplinks]]
30 +*** [[3.2.4 Downlinks>>path:#H3.2.4Downlinks]]
31 +** [[3.3 Working Modes and Uplink Payload formats>>path:#H3.3WorkingModesandUplinkPayloadformats]]
32 +*** [[3.3.1 AT+MOD=1, 2ACI+2AVI>>path:#H3.3.1A0AT2BMOD3D12C2ACI2B2AVI]]
33 +*** [[3.3.2 AT+MOD=2, (Double DI Counting)>>path:#H3.3.2AT2BMOD3D22C28DoubleDICounting29]]
34 +*** [[3.3.3 AT+MOD=3, Single DI Counting + 2 x ACI>>path:#H3.3.3AT2BMOD3D32CSingleDICounting2B2xACI]]
35 +*** [[3.3.4 AT+MOD=4, Single DI Counting + 1 x Voltage Counting>>path:#H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting]]
36 +*** [[3.3.5 AT+MOD=5, Single DI Counting + 2 x AVI + 1 x ACI>>path:#H3.3.5AT2BMOD3D52CSingleDICounting2B2xAVI2B1xACI]]
37 +*** [[3.3.6 AT+ADDMOD=6 (Trigger Mode, Optional)>>path:#H3.3.6AT2BADDMOD3D628TriggerMode2COptional29]]
38 +*** [[3.3.7 Payload Decoder>>path:#H3.3.7PayloadDecoder]]
39 +** [[3.4 ​Configure LT-22222-L via AT Commands or Downlinks>>path:#H3.4200BConfigureLT-22222-LviaATCommandsorDownlinks]]
40 +*** [[3.4.1 Common commands>>path:#H3.4.1Commoncommands]]
41 +*** [[3.4.2 Sensor-related commands>>path:#H3.4.2Sensor-relatedcommands]]
42 +**** [[3.4.2.1 Set Transmit/Uplink Interval>>path:#H3.4.2.1SetTransmit2FUplinkInterval]]
43 +**** [[3.4.2.2 Set the Working Mode (AT+MOD)>>path:#H3.4.2.2SettheWorkingMode28AT2BMOD29]]
44 +**** [[3.4.2.3 Request an uplink from the device>>path:#H3.4.2.3RequestA0anuplinkfromthedevice]]
45 +**** [[3.4.2.4 Enable/Disable Trigger Mode>>path:#H3.4.2.4Enable2FDisableTriggerMode]]
46 +**** [[3.4.2.5 Request trigger settings>>path:#H3.4.2.5RequestA0triggersettings]]
47 +**** [[3.4.2.6 Enable/Disable DI1/DI2/DI3 as a trigger>>path:#H3.4.2.6Enable2FDisableDI12FDI22FDI3asatrigger]]
48 +**** [[3.4.2.7 Trigger1 – Set DI1 or DI3 as a trigger>>path:#H3.4.2.7Trigger12013SetDI1orDI3asatrigger]]
49 +**** [[3.4.2.8 Trigger2 – Set DI2 as a trigger>>path:#H3.4.2.8Trigger22013SetDI2asatrigger]]
50 +**** [[3.4.2.9 Trigger – Set AC (current) as a trigger>>path:#H3.4.2.9Trigger2013SetAC28current29asatrigger]]
51 +**** [[3.4.2.10 Trigger – Set AV (voltage) as trigger>>path:#H3.4.2.10Trigger2013SetAV28voltage29astrigger]]
52 +**** [[3.4.2.11 Trigger – Set the minimum interval>>path:#H3.4.2.11Trigger2013Settheminimuminterval]]
53 +**** [[3.4.2.12 DO ~~-~~- Control Digital Output DO1/DO2/DO3>>path:#H3.4.2.12DO--ControlDigitalOutputDO12FDO22FDO3]]
54 +**** [[3.4.2.13 DO ~~-~~- Control Digital Output DO1/DO2/DO3 with time control>>path:#H3.4.2.13DO--ControlDigitalOutputDO12FDO22FDO3withtimecontrol]]
55 +**** [[3.4.2.14 Relay ~~-~~- Control Relay Output RO1/RO2>>path:#H3.4.2.14Relay--ControlRelayOutputRO12FRO2]]
56 +**** [[3.4.2.15 Relay ~~-~~- Control Relay Output RO1/RO2 with time control>>path:#H3.4.2.15Relay--ControlRelayOutputRO12FRO2withtimecontrol]]
57 +**** [[3.4.2.16 Counting ~~-~~- Voltage threshold counting>>path:#H3.4.2.16Counting--Voltagethresholdcounting]]
58 +**** [[3.4.2.17 Counting ~~-~~- Pre-configure the Count Number>>path:#H3.4.2.17Counting--Pre-configuretheCountNumber]]
59 +**** [[3.4.2.18 Counting ~~-~~- Clear Counting>>path:#H3.4.2.18Counting--ClearCounting]]
60 +**** [[3.4.2.19 Counting ~~-~~- Set Saving Interval for 'Counting Result'>>path:#H3.4.2.19Counting--SetSavingIntervalfor27CountingResult27]]
61 +**** [[3.4.2.20 Reset saved RO and DO states>>path:#H3.4.2.20A0ResetsavedROandDOstates]]
62 +**** [[3.4.2.21 Encrypted payload>>path:#H3.4.2.21A0Encryptedpayload]]
63 +**** [[3.4.2.22 Get sensor value>>path:#H3.4.2.22A0Getsensorvalue]]
64 +**** [[3.4.2.23 Resetting the downlink packet count>>path:#H3.4.2.23Resettingthedownlinkpacketcount]]
65 +**** [[3.4.2.24 When the limit bytes are exceeded, upload in batches>>path:#H3.4.2.24Whenthelimitbytesareexceeded2Cuploadinbatches]]
66 +**** [[3.4.2.25 Copy downlink to uplink>>path:#H3.4.2.25A0Copydownlinktouplink]]
67 +**** [[3.4.2.26 Query firmware version, frequency band, subband, and TDC time>>path:#H3.4.2.26Queryfirmwareversion2Cfrequencyband2Csubband2CandTDCtime]]
68 +** [[3.5 Integrating with ThingsEye.io>>path:#H3.5IntegratingwithThingsEye.io]]
69 +*** [[3.5.1 Configuring The Things Stack>>path:#H3.5.1ConfiguringTheThingsStack]]
70 +*** [[3.5.2 Configuring ThingsEye.io>>path:#H3.5.2ConfiguringThingsEye.io]]
71 +**** [[3.5.2.1 Viewing integration details>>path:#H3.5.2.1Viewingintegrationdetails]]
72 +**** [[3.5.2.2 Viewing events>>path:#H3.5.2.2Viewingevents]]
73 +**** [[3.5.2.3 Deleting an integration>>path:#H3.5.2.3Deletinganintegration]]
74 +**** [[3.5.2.4 Viewing sensor data on a dashboard>>path:#H3.5.2.4Viewingsensordataonadashboard]]
75 +** [[3.6 Interface Details>>path:#H3.6InterfaceDetails]]
76 +*** [[3.6.1 Digital Input Ports: DI1/DI2/DI3 (For LT-33222-L, Low Active)>>path:#H3.6.1DigitalInputPorts:DI12FDI22FDI328ForLT-33222-L2CLowActive29]]
77 +*** [[3.6.2 Digital Input Ports: DI1/DI2>>path:#H3.6.2DigitalInputPorts:DI12FDI2]]
78 +*** [[3.6.3 Digital Output Ports: DO1/DO2>>path:#H3.6.3DigitalOutputPorts:DO12FDO2]]
79 +*** [[3.6.4 Analog Input Interfaces>>path:#H3.6.4AnalogInputInterfaces]]
80 +*** [[3.6.5 Relay Output>>path:#H3.6.5RelayOutput]]
81 +** [[3.7 LED Indicators>>path:#H3.7LEDIndicators]]
82 +* [[4. Using AT Commands>>path:#H4.UsingATCommands]]
83 +** [[4.1 Connecting the LT-22222-L to a PC>>path:#H4.1ConnectingtheLT-22222-LtoaPC]]
84 +** [[4.2 LT-22222-L related AT commands>>path:#H4.2LT-22222-LrelatedATcommands]]
85 +** [[4.2 Common AT Command Sequence>>path:#H4.2CommonATCommandSequence]]
86 +*** [[4.2.1 Multi-channel ABP mode (Use with SX1301/LG308)>>path:#H4.2.1Multi-channelABPmode28UsewithSX13012FLG30829]]
87 +*** [[4.2.2 Single-channel ABP mode (Use with LG01/LG02)>>path:#H4.2.2Single-channelABPmode28UsewithLG012FLG0229]]
88 +*** [[4.2.3 Change to Class A>>path:#H4.2.3ChangetoClassA]]
89 +* [[5. Case Study>>path:#H5.CaseStudy]]
90 +** [[5.1 Counting how many objects pass through the flow line>>path:#H5.1Countinghowmanyobjectspassthroughtheflowline]]
91 +* [[6. FAQ>>path:#H6.FAQ]]
92 +** [[6.1 How to update the firmware?>>path:#H6.1Howtoupdatethefirmware3F]]
93 +** [[6.2 How to change the LoRaWAN frequency band/region?>>path:#H6.2HowtochangetheLoRaWANfrequencyband2Fregion3F]]
94 +** [[6.3 How to set up LT-22222-L to work with a Single Channel Gateway, such as LG01/LG02?>>path:#H6.3HowtosetupLT-22222-LtoworkwithaSingleChannelGateway2CsuchasLG012FLG023F]]
95 +** [[6.4 How to change the uplink interval?>>path:#H6.4Howtochangetheuplinkinterval3F]]
96 +** [[6.5 Can I see the counting event in the serial output?>>path:#H6.5CanIseethecountingeventintheserialoutput3F]]
97 +** [[6.6 Can I use point-to-point communication with LT-22222-L?>>path:#H6.6CanIusepoint-to-pointcommunicationwithLT-22222-L3F]]
98 +** [[6.7 Why does the relay output default to an open relay after the LT-22222-L is powered off?>>path:#H6.7WhydoestherelayoutputdefaulttoanopenrelayaftertheLT-22222-Lispoweredoff3F]]
99 +** [[6.8 Can I set up LT-22222-L as an NC (Normally Closed) relay?>>path:#H6.8CanIsetupLT-22222-LasanNC28NormallyClosed29relay3F]]
100 +** [[6.9 Can the LT-22222-L save the RO state?>>path:#H6.9CantheLT-22222-LsavetheROstate3F]]
101 +** [[6.10 Why does the LT-22222-L always report 15.585V when measuring the AVI?>>path:#H6.10WhydoestheLT-22222-Lalwaysreport15.585VwhenmeasuringtheAVI3F]]
102 +* [[7. Troubleshooting>>path:#H7.Troubleshooting]]
103 +** [[7.1 Downlink isn't working. How can I solve this?>>path:#H7.1Downlinkisn27tworking.HowcanIsolvethis3F]]
104 +** [[7.2 Having trouble uploading an image?>>path:#H7.2Havingtroubleuploadinganimage3F]]
105 +** [[7.3 Why can't I join TTN in the US915 /AU915 bands?>>path:#H7.3Whycan27tIjoinTTNintheUS9152FAU915bands3F]]
106 +** [[7.4 Why can the LT-22222-L perform uplink normally, but cannot receive downlink?>>path:#H7.4WhycantheLT-22222-Lperformuplinknormally2Cbutcannotreceivedownlink3F]]
107 +* [[8. Ordering information>>path:#H8.Orderinginformation]]
108 +* [[9. Package information>>path:#H9.Packageinformation]]
109 +* [[10. Support>>path:#H10.Support]]
110 +* [[11. Reference​​​​​>>path:#H11.Reference200B200B200B200B200B]]
13 13  
14 14  
15 15  
... ... @@ -17,208 +17,120 @@
17 17  
18 18  
19 19  
20 -= 1.Introduction =
118 += 1. Introduction =
21 21  
22 -== 1.1 What is LT Series I/O Controller ==
120 +== 1.1 What is the LT-22222-L I/O Controller? ==
23 23  
24 -(((
25 -
26 26  
27 27  (((
28 -The Dragino (% style="color:blue" %)**LT series I/O Modules**(%%) are Long Range LoRaWAN I/O Controller. It contains different I/O Interfaces such as:** (% style="color:blue" %)analog current Input, analog voltage input(%%)**(% style="color:blue" %), **relay output**, **digital input**(%%) and (% style="color:blue" %)**digital output**(%%) etc. The LT I/O Modules are designed to simplify the installation of I/O monitoring.
29 -)))
30 -)))
31 -
32 32  (((
33 -The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on.
34 -)))
35 -
125 +(% class="box infomessage" %)
36 36  (((
37 -The LT I/O Controllers is aiming to provide an (% style="color:blue" %)**easy and low cost installation** (%%)by using LoRa wireless technology.
127 +**This manual is also applicable to the LT-33222-L.**
38 38  )))
39 39  
40 -(((
41 -The use environment includes:
130 +The Dragino (% style="color:blue" %)**LT-22222-L I/O Controller**(%%) is an advanced LoRaWAN end device designed to provide seamless wireless long-range connectivity with various I/O options, including analog current and voltage inputs, digital inputs and outputs, and relay outputs.
131 +
132 +The LT-22222-L I/O Controller simplifies and enhances I/O monitoring and controlling. It is ideal for professional applications in wireless sensor networks, including irrigation systems, smart metering, smart cities, building automation, and more. These controllers are designed for easy, cost-effective deployment using LoRa wireless technology.
42 42  )))
134 +)))
43 43  
44 44  (((
45 -1) If user's area has LoRaWAN service coverage, they can just install the I/O controller and configure it to connect the LoRaWAN provider via wireless.
137 +With the LT-22222-L I/O Controller, users can transmit data over ultra-long distances with low power consumption using LoRa, a spread-spectrum modulation technique derived from chirp spread spectrum (CSS) technology that operates on license-free ISM bands.
46 46  )))
47 47  
48 48  (((
49 -2) User can set up a LoRaWAN gateway locally and configure the controller to connect to the gateway via wireless.
141 +You can connect the LT-22222-L I/O Controller to a LoRaWAN network service provider in several ways:
50 50  
51 -
143 +* If there is public LoRaWAN network coverage in the area where you plan to install the device (e.g., The Things Stack Community Network), you can select a network and register the LT-22222-L I/O controller with it.
144 +* If there is no public LoRaWAN coverage in your area, you can set up a LoRaWAN gateway, or multiple gateways, and connect them to a LoRaWAN network server to create adequate coverage. Then, register the LT-22222-L I/O controller with this network.
145 +* Setup your own private LoRaWAN network.
52 52  )))
53 53  
54 54  (((
55 -[[image:1653295757274-912.png]]
56 -
57 57  
150 +
151 +The network diagram below illustrates how the LT-22222-L communicates with a typical LoRaWAN network.
58 58  )))
59 59  
154 +(% class="wikigeneratedid" %)
155 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/lorawan-nw.jpg?width=900&height=354&rev=1.1||alt="lorawan-nw.jpg" height="354" width="900"]]
156 +
157 +
60 60  == 1.2 Specifications ==
61 61  
62 -(((
63 -
64 64  
65 65  (% style="color:#037691" %)**Hardware System:**
66 -)))
67 67  
68 -* (((
69 -STM32L072xxxx MCU
70 -)))
71 -* (((
72 -SX1276/78 Wireless Chip 
73 -)))
74 -* (((
75 -(((
76 -Power Consumption:
77 -)))
163 +* STM32L072xxxx MCU
164 +* SX1276/78 Wireless Chip 
165 +* Power Consumption:
166 +** Idle: 4mA@12V
167 +** 20dB Transmit: 34mA@12V
168 +* Operating Temperature: -40 ~~ 85 Degrees, No Dew
78 78  
79 -* (((
80 -Idle: 4mA@12v
81 -)))
82 -* (((
83 -20dB Transmit: 34mA@12v
84 -)))
85 -)))
86 -
87 -(((
88 -
89 -
90 90  (% style="color:#037691" %)**Interface for Model: LT22222-L:**
91 -)))
92 92  
93 -* (((
94 -2 x Digital dual direction Input (Detect High/Low signal, Max: 50v, or 220v with optional external resistor)
95 -)))
96 -* (((
97 -2 x Digital Output (NPN output. Max pull up voltage 36V,450mA)
98 -)))
99 -* (((
100 -2 x Relay Output (5A@250VAC / 30VDC)
101 -)))
102 -* (((
103 -2 x 0~~20mA Analog Input (res:0.01mA)
104 -)))
105 -* (((
106 -2 x 0~~30V Analog Input (res:0.01v)
107 -)))
108 -* (((
109 -Power Input 7~~ 24V DC. 
110 -)))
172 +* 2 x Digital dual direction Input (Detect High/Low signal, Max: 50V, or 220V with optional external resistor)
173 +* 2 x Digital Output (NPN output. Max pull-up voltage 36V,450mA)
174 +* 2 x Relay Output (5A@250VAC / 30VDC)
175 +* 2 x 0~~20mA Analog Input (res:0.01mA)
176 +* 2 x 0~~30V Analog Input (res:0.01V)
177 +* Power Input 7~~ 24V DC. 
111 111  
112 -(((
113 -
114 -
115 115  (% style="color:#037691" %)**LoRa Spec:**
116 -)))
117 117  
118 -* (((
119 -(((
120 -Frequency Range:
121 -)))
181 +* Frequency Range:
182 +** Band 1 (HF): 862 ~~ 1020 MHz
183 +** Band 2 (LF): 410 ~~ 528 MHz
184 +* 168 dB maximum link budget.
185 +* +20 dBm - 100 mW constant RF output vs.
186 +* +14 dBm high-efficiency PA.
187 +* Programmable bit rate up to 300 kbps.
188 +* High sensitivity: down to -148 dBm.
189 +* Bullet-proof front end: IIP3 = -12.5 dBm.
190 +* Excellent blocking immunity.
191 +* Low RX current of 10.3 mA, 200 nA register retention.
192 +* Fully integrated synthesizer with a resolution of 61 Hz.
193 +* FSK, GFSK, MSK, GMSK, LoRaTM and OOK modulation.
194 +* Built-in bit synchronizer for clock recovery.
195 +* Preamble detection.
196 +* 127 dB Dynamic Range RSSI.
197 +* Automatic RF Sense and CAD with ultra-fast AFC.
198 +* Packet engine up to 256 bytes with CRC.
122 122  
123 -* (((
124 -Band 1 (HF): 862 ~~ 1020 Mhz
125 -)))
126 -* (((
127 -Band 2 (LF): 410 ~~ 528 Mhz
128 -)))
129 -)))
130 -* (((
131 -168 dB maximum link budget.
132 -)))
133 -* (((
134 -+20 dBm - 100 mW constant RF output vs.
135 -)))
136 -* (((
137 -+14 dBm high efficiency PA.
138 -)))
139 -* (((
140 -Programmable bit rate up to 300 kbps.
141 -)))
142 -* (((
143 -High sensitivity: down to -148 dBm.
144 -)))
145 -* (((
146 -Bullet-proof front end: IIP3 = -12.5 dBm.
147 -)))
148 -* (((
149 -Excellent blocking immunity.
150 -)))
151 -* (((
152 -Low RX current of 10.3 mA, 200 nA register retention.
153 -)))
154 -* (((
155 -Fully integrated synthesizer with a resolution of 61 Hz.
156 -)))
157 -* (((
158 -FSK, GFSK, MSK, GMSK, LoRaTM and OOK modulation.
159 -)))
160 -* (((
161 -Built-in bit synchronizer for clock recovery.
162 -)))
163 -* (((
164 -Preamble detection.
165 -)))
166 -* (((
167 -127 dB Dynamic Range RSSI.
168 -)))
169 -* (((
170 -Automatic RF Sense and CAD with ultra-fast AFC.
171 -)))
172 -* (((
173 -Packet engine up to 256 bytes with CRC.
174 -
175 -
176 -
177 -)))
178 -
179 179  == 1.3 Features ==
180 180  
181 181  
182 -* LoRaWAN Class A & Class C protocol
183 -
203 +* LoRaWAN Class A & Class C modes
184 184  * Optional Customized LoRa Protocol
185 -
186 186  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869
187 -
188 188  * AT Commands to change parameters
189 -
190 -* Remote configure parameters via LoRa Downlink
191 -
207 +* Remotely configure parameters via LoRaWAN Downlink
192 192  * Firmware upgradable via program port
193 -
194 194  * Counting
195 195  
196 196  == 1.4 Applications ==
197 197  
198 198  
199 -* Smart Buildings & Home Automation
214 +* Smart buildings & home automation
215 +* Logistics and supply chain management
216 +* Smart metering
217 +* Smart agriculture
218 +* Smart cities
219 +* Smart factory
200 200  
201 -* Logistics and Supply Chain Management
202 -
203 -* Smart Metering
204 -
205 -* Smart Agriculture
206 -
207 -* Smart Cities
208 -
209 -* Smart Factory
210 -
211 211  == 1.5 Hardware Variants ==
212 212  
213 213  
214 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
215 -|(% style="background-color:#4f81bd; color:white; width:103px" %)**Model**|(% style="background-color:#4f81bd; color:white; width:131px" %)**Photo**|(% style="background-color:#4f81bd; color:white; width:266px" %)**Description**
216 -|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
224 +(% border="1" cellspacing="3" style="width:510px" %)
225 +|(% style="background-color:#4f81bd; color:white; width:94px" %)**Model**|(% style="background-color:#4f81bd; color:white; width:172px" %)**Photo**|(% style="background-color:#4f81bd; color:white; width:244px" %)**Description**
226 +|(% style="width:94px" %)**LT-33222-L**|(% style="width:172px" %)(((
217 217  (% style="text-align:center" %)
218 -[[image:image-20230424115112-1.png||height="106" width="58"]]
219 -)))|(% style="width:334px" %)(((
220 -* 2 x Digital Input (Bi-direction)
221 -* 2 x Digital Output
228 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/lt33222-l.jpg?width=95&height=110&rev=1.1||alt="lt33222-l.jpg" height="110" width="95"]]
229 +)))|(% style="width:256px" %)(((
230 +* 3 x Digital Input (Bi-direction)
231 +* 3 x Digital Output
222 222  * 2 x Relay Output (5A@250VAC / 30VDC)
223 223  * 2 x 0~~20mA Analog Input (res:0.01mA)
224 224  * 2 x 0~~30V Analog Input (res:0.01v)
... ... @@ -225,93 +225,230 @@
225 225  * 1 x Counting Port
226 226  )))
227 227  
228 -= 2. Power ON Device =
238 += 2. Assembling the device =
229 229  
240 +== 2.1 Connecting the antenna ==
230 230  
242 +
243 +Connect the LoRa antenna to the antenna connector, **ANT**,** **located on the top right side of the device, next to the upper screw terminal block. Secure the antenna by tightening it clockwise.
244 +
245 +(% class="box warningmessage" %)
231 231  (((
232 -The LT controller can be powered by 7 ~~ 24V DC power source. Connect VIN to Power Input V+ and GND to power input V- to power the LT controller.
247 +**Warning! Do not power on the device without connecting the antenna.**
233 233  )))
234 234  
235 -(((
236 -PWR will on when device is properly powered.
237 237  
238 -
239 -)))
251 +== 2.2 Terminals ==
240 240  
241 -[[image:1653297104069-180.png]]
242 242  
254 +The  LT-22222-L has two screw terminal blocks. The upper screw terminal block has 6 screw terminals and the lower screw terminal block has 10 screw terminals.
243 243  
244 -= 3. Operation Mode =
256 +**Upper screw terminal block (from left to right):**
245 245  
246 -== 3.1 How it works? ==
258 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:381px" %)
259 +|=(% style="width: 139px;background-color:#4f81bd;color:white" %)Screw Terminal|=(% style="width: 242px;background-color:#4f81bd;color:white" %)Function
260 +|(% style="width:139px" %)GND|(% style="width:242px" %)Ground
261 +|(% style="width:139px" %)VIN|(% style="width:242px" %)Input Voltage
262 +|(% style="width:139px" %)AVI2|(% style="width:242px" %)Analog Voltage Input Terminal 2
263 +|(% style="width:139px" %)AVI1|(% style="width:242px" %)Analog Voltage Input Terminal 1
264 +|(% style="width:139px" %)ACI2|(% style="width:242px" %)Analog Current Input Terminal 2
265 +|(% style="width:139px" %)ACI1|(% style="width:242px" %)Analog Current Input Terminal 1
247 247  
267 +**Lower screw terminal block (from left to right):**
248 248  
249 -(((
250 -The LT is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the LT. It will auto join the network via OTAA. For LT-22222-L, the LED will show the Join status: After power on (% style="color:green" %)**TX LED**(%%) will fast blink 5 times, LT-22222-L will enter working mode and start to JOIN LoRaWAN network. (% style="color:green" %)**TX LED**(%%) will be on for 5 seconds after joined in network. When there is message from server, the RX LED will be on for 1 second. 
251 -)))
269 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:253px" %)
270 +|=(% style="width: 125px;background-color:#4f81bd;color:white" %)Screw Terminal|=(% style="width: 128px;background-color:#4f81bd;color:white" %)Function
271 +|(% style="width:125px" %)RO1-2|(% style="width:128px" %)Relay Output 1
272 +|(% style="width:125px" %)RO1-1|(% style="width:128px" %)Relay Output 1
273 +|(% style="width:125px" %)RO2-2|(% style="width:128px" %)Relay Output 2
274 +|(% style="width:125px" %)RO2-1|(% style="width:128px" %)Relay Output 2
275 +|(% style="width:125px" %)DI2+|(% style="width:128px" %)Digital Input 2
276 +|(% style="width:125px" %)DI2-|(% style="width:128px" %)Digital Input 2
277 +|(% style="width:125px" %)DI1+|(% style="width:128px" %)Digital Input 1
278 +|(% style="width:125px" %)DI1-|(% style="width:128px" %)Digital Input 1
279 +|(% style="width:125px" %)DO2|(% style="width:128px" %)Digital Output 2
280 +|(% style="width:125px" %)DO1|(% style="width:128px" %)Digital Output 1
252 252  
282 +== 2.3 Connecting LT-22222-L to a Power Source ==
283 +
284 +
285 +The LT-22222-L I/O Controller can be powered by a **7–24V DC** power source. Connect your power supply’s **positive wire** to the **VIN** and the **negative wire** to the **GND** screw terminals. The power indicator **(PWR) LED** will turn on when the device is properly powered.
286 +
287 +(% class="box warningmessage" %)
253 253  (((
254 -In case user can't set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>||anchor="H4.UseATCommand"]] to set the keys in the devices.
289 +**We recommend that you power on the LT-22222-L after adding its registration information to the LoRaWAN network server. Otherwise, the device will continuously send join-request messages to attempt to join a LoRaWAN network but will fail.**
255 255  )))
256 256  
257 257  
258 -== 3.2 Example to join LoRaWAN network ==
293 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/1653297104069-180.png?rev=1.1||alt="1653297104069-180.png"]]
259 259  
260 260  
261 -(((
262 -This chapter shows an example for how to join the TTN LoRaWAN Network. Below is the network structure, we use our LG308 as LoRaWAN gateway here. 
296 += 3. Registering LT-22222-L with a LoRaWAN Network Server =
263 263  
264 -
265 -)))
266 266  
267 -[[image:image-20220523172350-1.png||height="266" width="864"]]
299 +The LT-22222-L supports both OTAA (Over-the-Air Activation) and ABP (Activation By Personalization) methods to activate with a LoRaWAN Network Server. However, OTAA is the most secure method for activating a device with a LoRaWAN Network Server. OTAA regenerates session keys upon initial registration and regenerates new session keys after any subsequent reboots. By default, the LT-22222-L is configured to operate in LoRaWAN Class C mode.
268 268  
269 269  
270 -(((
271 -The LG308 is already set to connect to [[TTN network >>url:https://www.thethingsnetwork.org/]]. So what we need to do now is only configure register this device to TTN:
302 +== 3.1 Prerequisites ==
272 272  
273 -
304 +
305 +The LT-22222-L comes with device registration information such as DevEUI, AppEUI, and AppKey which allows you to register it with a LoRaWAN network. This registration information can be found on a sticker that can be found inside the package. Please keep the **registration information** sticker in a safe place for future reference.
306 +
307 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20230425173427-2.png?width=530&height=246&rev=1.1||alt="image-20230425173427-2.png" height="246" width="530"]]
308 +
309 +(% class="box infomessage" %)
310 +(((
311 +If you are unable to set the provided root key and other identifiers in the network server, you must generate new keys and identifiers with the network server and configure the device with them using AT commands.
274 274  )))
275 275  
314 +The following subsections explain how to register the LT-22222-L with different LoRaWAN network server providers.
315 +
316 +
317 +== 3.2 The Things Stack ==
318 +
319 +
320 +This section guides you through how to register your LT-22222-L with The Things Stack Sandbox.
321 +
322 +(% class="box infomessage" %)
276 276  (((
277 -(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LT IO controller.
324 +The Things Stack Sandbox was formally called The Things Stack Community Edition.
278 278  )))
279 279  
327 +
328 +The network diagram below illustrates the connection between the LT-22222-L and The Things Stack, as well as how the data can be integrated with the ThingsEye IoT platform.
329 +
330 +
331 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/dragino-lorawan-nw-lt-22222-n.jpg?width=1400&height=374&rev=1.1||alt="dragino-lorawan-nw-lt-22222-n.jpg" height="374" width="1400"]]
332 +
333 +(% class="box infomessage" %)
280 280  (((
281 -Each LT is shipped with a sticker with the default device EUI as below:
335 + You can use a LoRaWAN gateway, such as the [[Dragino LPS8N>>url:https://www.dragino.com/products/lora-lorawan-gateway/item/200-lps8n.html]], to expand or create LoRaWAN coverage in your area.
282 282  )))
283 283  
284 -[[image:image-20230425173427-2.png||height="246" width="530"]]
285 285  
339 +=== 3.2.1 Setting up ===
286 286  
287 -Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
288 288  
289 -**Add APP EUI in the application.**
342 +* Sign up for a free account with [[The Things Stack Sandbox>>url:https://eu1.cloud.thethings.network]] if you do not have one yet.
343 +* Log in to your The Things Stack Sandbox account.
344 +* Create an **application** with The Things Stack if you do not have one yet (E.g., dragino-docs).
345 +* Go to your application's page and click on the **End devices** in the left menu.
346 +* On the End devices page, click on **+ Register end device**. Two registration options are available:
290 290  
291 -[[image:1653297955910-247.png||height="321" width="716"]]
348 +==== 3.2.1.1 Using the LoRaWAN Device Repository ====
292 292  
293 293  
294 -**Add APP KEY and DEV EUI**
351 +* On the **Register end device** page:
352 +** Select the option **Select the end device in the LoRaWAN Device Repository **under **Input method**.
353 +** Select the **End device brand**, **Model**, **Hardware version**, **Firmware version**, and **Profile (Region)** from the respective dropdown lists.
354 +*** **End device brand**: Dragino Technology Co., Limited
355 +*** **Model**: LT22222-L I/O Controller
356 +*** **Hardware ver**: Unknown
357 +*** **Firmware ver**: 1.6.0
358 +*** **Profile (Region)**: Select the region that matches your device.
359 +** Select the **Frequency plan** that matches your device from the **Frequency plan** dropdown list.
295 295  
296 -[[image:1653298023685-319.png]]
361 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/lt-22222-l-dev-repo-reg-p1.png?rev=1.1||alt="lt-22222-l-dev-repo-reg-p1.png"]]
297 297  
298 298  
299 -(((
300 -(% style="color:blue" %)**Step 2**(%%): Power on LT and it will auto join to the TTN network. After join success, it will start to upload message to TTN and user can see in the panel.
364 +* Register end device page continued...
365 +** Enter the **AppEUI** in the **JoinEUI** field and click the **Confirm** button. If The Things Stack accepts the JoinEUI you provided, it will display the message 'This end device can be registered on the network'.
366 +** In the **DevEUI** field, enter the **DevEUI**.
367 +** In the **AppKey** field, enter the **AppKey.**
368 +** In the **End device ID** field, enter a unique name for your LT-22222-L within this application.
369 +** Under **After registration**, select the **View registered end device** option.
370 +** Click **Register end device** button.
301 301  
302 -
372 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/lt-22222-l-dev-repo-reg-p2.png?rev=1.1||alt="lt-22222-l-dev-repo-reg-p2.png"]]
373 +
374 +
375 +* You will be navigated to the **Device overview** page.
376 +
377 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/lt-22222-device-overview.png?rev=1.1||alt="lt-22222-device-overview.png"]]
378 +
379 +
380 +==== 3.2.1.2 Adding device manually ====
381 +
382 +
383 +* On the **Register end device** page:
384 +** Select the option **Enter end device specifies manually** under **Input method**.
385 +** Select the **Frequency plan** that matches your device from the **Frequency plan** dropdown list.
386 +** Select the **LoRaWAN version** as **LoRaWAN Specification 1.0.3**
387 +** Select the **Regional Parameters version** as** RP001 Regional Parameters 1.0.3 revision A**
388 +** Click **Show advanced activation, LoRaWAN class and cluster settings** link to expand the hidden section.
389 +** Select the option **Over the air activation (OTAA)** under the **Activation mode.**
390 +** Select **Class C (Continuous)** from the **Additional LoRaWAN class capabilities** dropdown list.
391 +
392 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/lt-22222-l-manually-p1.png?rev=1.2||alt="lt-22222-l-manually-p1.png"]]
393 +
394 +
395 +* Register end device page continued...
396 +** Enter the **AppEUI** in the **JoinEUI** field and click the **Confirm** button. If The Things Stack accepts the JoinEUI you provided, it will display the message '//**This end device can be registered on the network**//'
397 +** In the **DevEUI** field, enter the **DevEUI**.
398 +** In the **AppKey** field, enter the **AppKey**.
399 +** In the **End device ID** field, enter a unique name for your LT-22222-N within this application.
400 +** Under **After registration**, select the **View registered end device** option.
401 +** Click the **Register end device** button.
402 +
403 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/lt-22222-l-manually-p2.png?rev=1.3||alt="lt-22222-l-manually-p2.png"]]
404 +
405 +
406 +You will be navigated to the **Device overview** page.
407 +
408 +
409 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/lt-22222-device-overview.png?rev=1.1||alt="lt-22222-device-overview.png"]]
410 +
411 +
412 +=== 3.2.2 Joining ===
413 +
414 +
415 +On the end device's page (in this case, lt-22222-l), click on **Live data** tab. The Live data panel for your device will display. Initially, it is blank.
416 +
417 +Now power on your LT-22222-L. The **TX LED** will **fast-blink 5 times** which means the LT-22222-L will enter the **work mode** and start to **join** The Things Stack network server. The **TX LED** will be on for **5 seconds** after joining the network. In the **Live data** panel, you can see the **join-request** and **join-accept** messages exchanged between the device and the network server.
418 +
419 +
420 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/lt-22222-l-joining.png?rev=1.2||alt="lt-22222-l-joining.png"]]
421 +
422 +
423 +=== 3.2.3 Uplinks ===
424 +
425 +
426 +After successfully joining, the device will send its first **uplink data message** to The Things Stack application it belongs to (in this example, it is **dragino-docs**). When the LT-22222-L sends an uplink message to the server, the **TX LED** turns on for **1 second**. By default, you will receive an uplink data message from the device every 10 minutes.
427 +
428 +Click on one of the **Forward uplink data messages **to see its payload content. The payload content is encapsulated within the **decode_payload {}** JSON object.
429 +
430 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/lt-22222-ul-payload-decoded.png?rev=1.1||alt="lt-22222-ul-payload-decoded.png"]]
431 +
432 +
433 +If you can't see the decoded payload, it is because you haven't added the uplink formatter code. To add the uplink formatter code, select **Applications > [your application] > End devices** > [**your end device]** > **Payload formatters** > **Uplink**. Then select **Use Device repository formatters** for the **Formatter type** dropdown. Click the **Save changes** button to apply the changes.
434 +
435 +(% class="box infomessage" %)
436 +(((
437 +The Things Stack provides two levels of payload formatters: application level and device level. The device-level payload formatters **override **the application-level payload formatters.
303 303  )))
304 304  
305 -[[image:1653298044601-602.png||height="405" width="709"]]
440 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/lt-22222-ul-payload-fmt.png?rev=1.1||alt="lt-22222-ul-payload-fmt.png"]]
306 306  
307 307  
308 -== 3.3 Uplink Payload ==
443 +We have written a payload formatter that resolves some decoding issues present in The Things Stack Device Repository payload formatter. You can add it under the **Custom JavaScript formatter**. It can be found [[here>>url:https://github.com/dragino/dragino-end-node-decoder/blob/main/LT22222-L/v1.6_decoder_ttn%20.txt]]:
309 309  
445 +(% class="wikigeneratedid" %)
446 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/lt-22222-l-js-custom-payload-formatter.png?rev=1.1||alt="lt-22222-l-js-custom-payload-formatter.png"]]
310 310  
311 -There are five working modes + one interrupt mode on LT for different type application:
312 312  
313 -* (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
449 +=== 3.2.4 Downlinks ===
314 314  
451 +
452 +When the LT-22222-L receives a downlink message from the LoRaWAN Network Server, the **RX LED** turns on for **1 second**.
453 +
454 +
455 +== 3.3 Working Modes and Uplink Payload formats ==
456 +
457 +
458 +The LT-22222-L has 5 **working modes**. It also has an interrupt/trigger mode for different types of applications that can be used together with any working mode as an additional feature. The default mode is MOD1 and you can switch between these modes using AT commands.
459 +
460 +* (% style="color:blue" %)**MOD1**(%%): (default mode/factory set): 2ACI + 2AVI + DI + DO + RO
461 +
315 315  * (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
316 316  
317 317  * (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
... ... @@ -322,12 +322,18 @@
322 322  
323 323  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
324 324  
472 +The uplink messages are sent over LoRaWAN FPort=2. By default, an uplink message is sent every 10 minutes.
473 +
474 +
325 325  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
326 326  
327 327  
328 328  (((
329 -The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
479 +This is the default mode.
330 330  
481 +The uplink payload is 11 bytes long.
482 +(% style="display:none" wfd-invisible="true" %)
483 +
331 331  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
332 332  |(% style="background-color:#4f81bd; color:white" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**
333 333  |Value|(((
... ... @@ -338,29 +338,29 @@
338 338  ACI1 Current
339 339  )))|(((
340 340  ACI2 Current
341 -)))|DIDORO*|(((
494 +)))|**DIDORO***|(((
342 342  Reserve
343 343  )))|MOD
344 344  )))
345 345  
346 346  (((
347 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
500 +(% style="color:#4f81bd" %)*** DIDORO**(%%) is a combination of RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1, and its size is1 byte long as shown below.
348 348  
349 349  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
350 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
351 -|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
503 +|**bit 7**|**bit 6**|**bit 5**|**bit 4**|**bit 3**|**bit 2**|**bit 1**|**bit 0**
504 +|RO1|RO2|--DI3--|DI2|DI1|--DO3--|DO2|DO1
352 352  )))
353 353  
354 -* RO is for relay. ROx=1 : close, ROx=0 always open.
355 -* DI is for digital input. DIx=1: high or float, DIx=0: low.
356 -* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
507 +* RO is for the relay. ROx=1: CLOSED, ROx=0 always OPEN.
508 +* DI is for digital input. DIx=1: HIGH or FLOATING, DIx=0: LOW.
509 +* DO is for reverse digital output. DOx=1: LOW, DOx=0: HIGH or FLOATING.
357 357  
358 -(% style="color:red" %)**Note: DI3 and DO3 bit are not valid for LT-22222-L**
511 +(% style="color:red" %)**Note: DI3 and DO3 bits are not valid for LT-22222-L**
359 359  
360 -For example if payload is: [[image:image-20220523175847-2.png]]
513 +For example, if the payload is: [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220523175847-2.png?rev=1.1||alt="image-20220523175847-2.png"]]
361 361  
362 362  
363 -**The value for the interface is:  **
516 +**The interface values can be calculated as follows:  **
364 364  
365 365  AVI1 channel voltage is 0x04AB/1000=1195(DEC)/1000=1.195V
366 366  
... ... @@ -370,36 +370,42 @@
370 370  
371 371  ACI2 channel current is 0x1300/1000=4.864mA
372 372  
373 -The last byte 0xAA= 10101010(B) means
526 +The last byte 0xAA= **10101010**(b) means,
374 374  
375 -* [1] RO1 relay channel is close and the RO1 LED is ON.
376 -* [0] RO2 relay channel is open and RO2 LED is OFF;
528 +* [1] The RO1 relay channel is CLOSED, and the RO1 LED is ON.
529 +* [0] The RO2 relay channel is OPEN, and the RO2 LED is OFF.
530 +* **[1] DI3 - not used for LT-22222-L.**
531 +* [0] DI2 channel input is LOW, and the DI2 LED is OFF.
532 +* [1] DI1 channel input state:
533 +** DI1 is FLOATING when no sensor is connected between DI1+ and DI1-.
534 +** DI1 is HIGH when a sensor is connected between DI1- and DI1+ and the sensor is ACTIVE.
535 +** DI1 LED is ON in both cases.
536 +* **[0] DO3 - not used for LT-22222-L.**
537 +* [1] DO2 channel output is LOW, and the DO2 LED is ON.
538 +* [0] DO1 channel output state:
539 +** DO1 is FLOATING when there is no load between DO1 and V+.
540 +** DO1 is HIGH and there is a load between DO1 and V+.
541 +** DO1 LED is OFF in both cases.
377 377  
378 -**LT22222-L:**
543 +Reserve = 0
379 379  
380 -* [1] DI2 channel is high input and DI2 LED is ON;
381 -* [0] DI1 channel is low input;
545 +MOD = 1
382 382  
383 -* [0] DO3 channel output state
384 -** DO3 is float in case no load between DO3 and V+.;
385 -** DO3 is high in case there is load between DO3 and V+.
386 -** DO3 LED is off in both case
387 -* [1] DO2 channel output is low and DO2 LED is ON.
388 -* [0] DO1 channel output state
389 -** DO1 is float in case no load between DO1 and V+.;
390 -** DO1 is high in case there is load between DO1 and V+.
391 -** DO1 LED is off in both case
392 392  
393 393  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
394 394  
395 395  
396 396  (((
397 -**For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
552 +**For LT-22222-L**: In this mode, **DI1 and DI2** are used as counting pins.
398 398  )))
399 399  
400 400  (((
401 -Total : 11 bytes payload
556 +The uplink payload is 11 bytes long.
402 402  
558 +(% style="color:red" %)**Note:The maximum count depends on the bytes it is.
559 +The maximum count for four bytes is FFFFFFFF (hex) = 4294967295 (dec).
560 +It starts counting again when it reaches the maximum value.**
561 +
403 403  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
404 404  |(% style="background-color:#4f81bd; color:white" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white" %)**4**|(% style="background-color:#4f81bd; color:white" %)**4**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**
405 405  |Value|COUNT1|COUNT2 |DIDORO*|(((
... ... @@ -408,26 +408,26 @@
408 408  )))
409 409  
410 410  (((
411 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
570 +(% style="color:#4f81bd" %)***DIDORO**(%%) is a combination of RO1, RO2, FIRST, Reserve, Reserve, DO3, DO2 and DO1, and its size is 1 byte long as shown below.
412 412  
413 413  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
414 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
415 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
573 +|**bit 7**|**bit 6**|**bit 5**|**bit 4**|**bit 3**|**bit 2**|**bit 1**|**bit 0**
574 +|RO1|RO2|FIRST|Reserve|Reserve|--DO3--|DO2|DO1
416 416  
417 -RO is for relay. ROx=1 : close , ROx=0 always open.
576 +* RO is for the relay. ROx=1: CLOSED, ROx=0 always OPEN.
418 418  )))
419 419  
420 -* FIRST: Indicate this is the first packet after join network.
421 -* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
579 +* FIRST: Indicates that this is the first packet after joining the network.
580 +* DO is for reverse digital output. DOx=1: LOW, DOx=0: HIGH or FLOATING.
422 422  
423 423  (((
424 -(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.**
583 +(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L**
425 425  
426 426  
427 427  )))
428 428  
429 429  (((
430 -**To use counting mode, please run:**
589 +**To activate this mode, run the following AT commands:**
431 431  )))
432 432  
433 433  (((
... ... @@ -448,17 +448,17 @@
448 448  (((
449 449  **For LT22222-L:**
450 450  
451 -(% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
610 +(% style="color:blue" %)**AT+TRIG1=0,100**(%%)** (sets the DI1 port to trigger on a LOW level. The valid signal duration is 100ms) **
452 452  
453 -(% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
612 +(% style="color:blue" %)**AT+TRIG1=1,100**(%%)** (sets the DI1 port to trigger on a HIGH level. The valid signal duration is 100ms) **
454 454  
455 -(% style="color:blue" %)**AT+TRIG2=0,100**(%%)**  (set DI2 port to trigger on low level, valid signal is 100ms) **
614 +(% style="color:blue" %)**AT+TRIG2=0,100**(%%)** (sets the DI2 port to trigger on a LOW level. The valid signal duration is 100ms) **
456 456  
457 -(% style="color:blue" %)**AT+TRIG2=1,100**(%%)**  (set DI2 port to trigger on high level, valid signal is 100ms ) **
616 +(% style="color:blue" %)**AT+TRIG2=1,100**(%%)** (sets the DI2 port to trigger on a HIGH level. The valid signal duration is 100ms) **
458 458  
459 -(% style="color:blue" %)**AT+SETCNT=1,60**(%%)**   (Set COUNT1 value to 60)**
618 +(% style="color:blue" %)**AT+SETCNT=1,60**(%%)** (sets the COUNT1 value to 60)**
460 460  
461 -(% style="color:blue" %)**AT+SETCNT=2,60**(%%)**   (Set COUNT2 value to 60)**
620 +(% style="color:blue" %)**AT+SETCNT=2,60 **(%%)**(sets the COUNT2 value to 60)**
462 462  )))
463 463  
464 464  
... ... @@ -465,8 +465,12 @@
465 465  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
466 466  
467 467  
468 -**LT22222-L**: This mode the DI1 is used as a counting pin.
627 +(% style="color:red" %)**Note: The maximum count depends on the bytes it is.
628 +The maximum count for four bytes is FFFFFFFF (hex) = 4294967295 (dec).
629 +It starts counting again when it reaches the maximum value.**
469 469  
631 +**LT22222-L**: In this mode, the DI1 is used as a counting pin.
632 +
470 470  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
471 471  |(% style="background-color:#4f81bd; color:white" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white" %)**4**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**
472 472  |Value|COUNT1|(((
... ... @@ -476,24 +476,24 @@
476 476  )))|DIDORO*|Reserve|MOD
477 477  
478 478  (((
479 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
642 +(% style="color:#4f81bd" %)***DIDORO**(%%) is a combination of RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1, for a total of 1 byte, as shown below.
480 480  
481 481  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
482 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
483 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
645 +|**bit 7**|**bit 6**|**bit 5**|**bit 4**|**bit 3**|**bit 2**|**bit 1**|**bit 0**
646 +|RO1|RO2|FIRST|Reserve|Reserve|--DO3--|DO2|DO1
484 484  )))
485 485  
486 -* RO is for relay. ROx=1 : close, ROx=0 always open.
487 -* FIRST: Indicate this is the first packet after join network.
488 -* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
649 +* RO is for the relay. ROx=1: closed, ROx=0 always open.
650 +* FIRST: Indicates that this is the first packet after joining the network.
651 +* DO is for reverse digital output. DOx=1: output low, DOx=0: high or floating.
489 489  
490 490  (((
491 -(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
654 +(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.**
492 492  )))
493 493  
494 494  
495 495  (((
496 -**To use counting mode, please run:**
659 +**To activate this mode, run the following AT commands:**
497 497  )))
498 498  
499 499  (((
... ... @@ -506,7 +506,9 @@
506 506  )))
507 507  
508 508  (((
509 -Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
672 +AT Commands for counting:
673 +
674 +The AT Commands for counting are similar to the [[MOD2 Counting Command>>path:#H3.3.2AT2BMOD3D22C28DoubleDICounting29]]s.
510 510  )))
511 511  
512 512  
... ... @@ -513,12 +513,17 @@
513 513  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
514 514  
515 515  
681 +(% style="color:red" %)**Note:The maximum count depends on the bytes it is.
682 +The maximum count for four bytes is FFFFFFFF (hex) = 4294967295 (dec).
683 +It starts counting again when it reaches the maximum value.**
684 +
685 +
516 516  (((
517 -**LT22222-L**: This mode the DI1 is used as a counting pin.
687 +**LT22222-L**: In this mode, the DI1 is used as a counting pin.
518 518  )))
519 519  
520 520  (((
521 -The AVI1 is also used for counting. AVI1 is used to monitor the voltage. It will check the voltage **every 60s**, if voltage is higher or lower than VOLMAX mV, the AVI1 Counting increase 1, so AVI1 counting can be used to measure a machine working hour.
691 +The AVI1 is also used for counting. It monitors the voltage and checks it every **60 seconds**. If the voltage is higher or lower than VOLMAX mV, the AVI1 count increases by 1, allowing AVI1 counting to be used to measure a machine's working hours.
522 522  
523 523  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
524 524  |(% style="background-color:#4f81bd; color:white" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white" %)**4**|(% style="background-color:#4f81bd; color:white" %)**4**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**
... ... @@ -528,25 +528,25 @@
528 528  )))
529 529  
530 530  (((
531 -(% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
701 +(% style="color:#4f81bd" %)**DIDORO **(%%)is a combination of RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1, for a total of 1 byte, as shown below.
532 532  
533 533  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
534 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
535 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
704 +|**bit 7**|**bit 6**|**bit 5**|**bit 4**|**bit 3**|**bit 2**|**bit 1**|**bit 0**
705 +|RO1|RO2|FIRST|Reserve|Reserve|--DO3--|DO2|DO1
536 536  )))
537 537  
538 -* RO is for relay. ROx=1 : close, ROx=0 always open.
539 -* FIRST: Indicate this is the first packet after join network.
540 -* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
708 +* RO is for the relay. ROx=1: closed, ROx=0 always open.
709 +* FIRST: Indicates that this is the first packet after joining the network.
710 +* DO is for reverse digital output. DOx=1: output low, DOx=0: high or floating.
541 541  
542 542  (((
543 -(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
713 +(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.**
544 544  
545 545  
546 546  )))
547 547  
548 548  (((
549 -**To use this mode, please run:**
719 +**To activate this mode, run the following AT commands:**
550 550  )))
551 551  
552 552  (((
... ... @@ -559,19 +559,19 @@
559 559  )))
560 560  
561 561  (((
562 -Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
732 +AT Commands for counting are similar to the [[MOD2 Counting Command>>path:#H3.3.2AT2BMOD3D22C28DoubleDICounting29]]s.
563 563  )))
564 564  
565 565  (((
566 -**Plus below command for AVI1 Counting:**
736 +**In addition to that, below are the commands for AVI1 Counting:**
567 567  
568 -(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
738 +(% style="color:blue" %)**AT+SETCNT=3,60 **(%%)**(Sets AVI1 Count to 60)**
569 569  
570 -(% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
740 +(% style="color:blue" %)**AT+VOLMAX=20000 **(%%)**(If the AVI1 voltage is higher than VOLMAX (20000mV =20V), the counter increases by 1)**
571 571  
572 -(% style="color:blue" %)**AT+VOLMAX=20000,0**(%%)**  (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
742 +(% style="color:blue" %)**AT+VOLMAX=20000,0 **(%%)**(If the AVI1 voltage is lower than VOLMAX (20000mV =20V), counter increases by 1)**
573 573  
574 -(% style="color:blue" %)**AT+VOLMAX=20000,1**(%%)**  (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)**
744 +(% style="color:blue" %)**AT+VOLMAX=20000,1 **(%%)**(If the AVI1 voltage is higher than VOLMAX (20000mV =20V), counter increases by 1)**
575 575  )))
576 576  
577 577  
... ... @@ -578,8 +578,13 @@
578 578  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
579 579  
580 580  
581 -**LT22222-L**: This mode the DI1 is used as a counting pin.
751 +(% style="color:red" %)**Note:The maximum count depends on the bytes it is.
752 +The maximum count for four bytes is FFFF (hex) = 65535 (dec).
753 +It starts counting again when it reaches the maximum value.**
582 582  
755 +
756 +**LT22222-L**: In this mode, the DI1 is used as a counting pin.
757 +
583 583  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
584 584  |(% style="background-color:#4f81bd; color:white" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**
585 585  |Value|(((
... ... @@ -593,25 +593,25 @@
593 593  )))|MOD
594 594  
595 595  (((
596 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
771 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination of RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1, for a total of 1 byte, as shown below.
597 597  
598 598  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
599 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
774 +|**bit 7**|**bit 6**|**bit 5**|**bit 4**|**bit 3**|**bit 2**|**bit 1**|**bit 0**
600 600  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
601 601  )))
602 602  
603 -* RO is for relay. ROx=1 : close, ROx=0 always open.
604 -* FIRST: Indicate this is the first packet after join network.
778 +* RO is for the relay. ROx=1: closed, ROx=0 always open.
779 +* FIRST: Indicates that this is the first packet after joining the network.
605 605  * (((
606 -DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
781 +DO is for reverse digital output. DOx=1: output low, DOx=0: high or floating.
607 607  )))
608 608  
609 609  (((
610 -(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
785 +(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.**
611 611  )))
612 612  
613 613  (((
614 -**To use this mode, please run:**
789 +**To activate this mode, run the following AT commands:**
615 615  )))
616 616  
617 617  (((
... ... @@ -624,29 +624,33 @@
624 624  )))
625 625  
626 626  (((
627 -Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
802 +Other AT Commands for counting are similar to the [[MOD2 Counting Command>>path:#H3.3.2AT2BMOD3D22C28DoubleDICounting29]]s.
628 628  )))
629 629  
630 630  
631 -=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
806 +=== 3.3.6 AT+ADDMOD~=6 (Trigger Mode, Optional) ===
632 632  
633 633  
634 -(% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
809 +(% style="color:#4f81bd" %)**This mode is optional and intended for trigger purposes. It can operate __alongside__ with other modes.**
635 635  
636 -For example, if user has configured below commands:
811 +For example, if you configure the following commands:
637 637  
638 -* **AT+MOD=1 ** **~-~->**  The normal working mode
639 -* **AT+ADDMOD6=1**   **~-~->**  Enable trigger
813 +* **AT+MOD=1 ** **~-~->**  Sets the default working mode
814 +* **AT+ADDMOD6=1**   **~-~->**  Enables trigger mode
640 640  
641 -LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
816 +The LT-22222-L will continuously monitor AV1, AV2, AC1, and AC2 every 5 seconds. It will send uplink packets in two cases:
642 642  
643 -1. Periodically uplink (Base on TDC time). Payload is same as the normal MOD (MOD 1 for above command). This uplink uses LoRaWAN (% style="color:#4f81bd" %)**unconfirmed**(%%) data type
644 -1. Trigger uplink when meet the trigger condition. LT will sent two packets in this case, the first uplink use payload specify in this mod (mod=6), the second packets use the normal mod payload(MOD=1 for above settings). Both Uplinks use LoRaWAN (% style="color:#4f81bd" %)**CONFIRMED data type.**
818 +1. Periodic uplink: Based on TDC time. The payload is the same as in normal mode (MOD=1 as set above). These are (% style="color:#4f81bd" %)**unconfirmed**(%%) uplinks.
819 +1. (((
820 +Trigger uplink: sent when a trigger condition is met. In this case, LT will send two packets
645 645  
646 -(% style="color:#037691" %)**AT Command to set Trigger Condition**:
822 +* The first uplink uses the payload specified in trigger mode (MOD=6).
823 +* The second packet uses the normal mode payload (MOD=1 as set above). Both are (% style="color:#4f81bd" %)**confirmed uplinks.**
824 +)))
647 647  
826 +(% style="color:#037691" %)**AT Commands to set Trigger Conditions**:
648 648  
649 -(% style="color:#4f81bd" %)**Trigger base on voltage**:
828 +(% style="color:#4f81bd" %)**Trigger based on voltage**:
650 650  
651 651  Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
652 652  
... ... @@ -653,27 +653,25 @@
653 653  
654 654  **Example:**
655 655  
656 -AT+AVLIM=3000,6000,0,2000   (If AVI1 voltage lower than 3v or higher than 6v. or AV2 voltage is higher than 2v, LT will trigger Uplink)
835 +AT+AVLIM=3000,6000,0,2000 (triggers an uplink if AVI1 voltage is lower than 3V or higher than 6V, or if AV2 voltage is higher than 2V)
657 657  
658 -AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
837 +AT+AVLIM=5000,0,0,0 (triggers an uplink if AVI1 voltage is lower than 5V. Use 0 for parameters that are not in use)
659 659  
660 660  
840 +(% style="color:#4f81bd" %)**Trigger based on current**:
661 661  
662 -(% style="color:#4f81bd" %)**Trigger base on current**:
663 -
664 664  Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
665 665  
666 666  
667 667  **Example:**
668 668  
669 -AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
847 +AT+ACLIM=10000,15000,0,0 (triggers an uplink if AC1 current is lower than 10mA or higher than 15mA)
670 670  
671 671  
850 +(% style="color:#4f81bd" %)**Trigger based on DI status**:
672 672  
673 -(% style="color:#4f81bd" %)**Trigger base on DI status**:
852 +DI status triggers Flag.
674 674  
675 -DI status trigger Flag.
676 -
677 677  Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
678 678  
679 679  
... ... @@ -682,41 +682,40 @@
682 682  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
683 683  
684 684  
685 -(% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
862 +(% style="color:#037691" %)**LoRaWAN Downlink Commands for Setting the Trigger Conditions:**
686 686  
687 -Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
864 +**Type Code**: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
688 688  
689 -Format: AA xx yy1 yy1 yy2 yy2 yy3 yy3 yy4 yy4
866 +**Format**: AA xx yy1 yy1 yy2 yy2 yy3 yy3 yy4 yy4
690 690  
691 - AA: Code for this downlink Command:
868 + AA: Type Code for this downlink Command:
692 692  
693 - xx: 0: Limit for AV1 and AV2;  1: limit for AC1 and AC2 ; 2 DI1, DI2 trigger enable/disable
870 + xx: **0**: Limit for AV1 and AV2; **1**: limit for AC1 and AC2; **2**: DI1and DI2 trigger enable/disable.
694 694  
695 - yy1 yy1: AC1 or AV1 low limit or DI1/DI2 trigger status.
872 + yy1 yy1: AC1 or AV1 LOW limit or DI1/DI2 trigger status.
696 696  
697 - yy2 yy2: AC1 or AV1 high limit.
874 + yy2 yy2: AC1 or AV1 HIGH limit.
698 698  
699 - yy3 yy3: AC2 or AV2 low limit.
876 + yy3 yy3: AC2 or AV2 LOW limit.
700 700  
701 - Yy4 yy4: AC2 or AV2 high limit.
878 + Yy4 yy4: AC2 or AV2 HIGH limit.
702 702  
703 703  
704 -**Example1**: AA 00 13 88 00 00 00 00 00 00
881 +**Example 1**: AA 00 13 88 00 00 00 00 00 00
705 705  
706 -Same as AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
883 +Same as AT+AVLIM=5000,0,0,0 (triggers an uplink if AVI1 voltage is lower than 5V. Use 0s for parameters that are not in use)
707 707  
708 708  
709 -**Example2**: AA 02 01 00
886 +**Example 2**: AA 02 01 00
710 710  
711 -Same as AT+ DTRI =1,0  (Enable DI1 trigger / disable DI2 trigger)
888 +Same as AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger)
712 712  
713 713  
714 -
715 715  (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:**
716 716  
717 -MOD6 Payload : total 11 bytes payload
893 +MOD6 Payload: a total of 11 bytes
718 718  
719 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
895 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:515px" %)
720 720  |(% style="background-color:#4f81bd; color:white; width:60px" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white; width:69px" %)**1**|(% style="background-color:#4f81bd; color:white; width:69px" %)**1**|(% style="background-color:#4f81bd; color:white; width:109px" %)**1**|(% style="background-color:#4f81bd; color:white; width:49px" %)**6**|(% style="background-color:#4f81bd; color:white; width:109px" %)**1**|(% style="background-color:#4f81bd; color:white; width:50px" %)**1**
721 721  |Value|(((
722 722  TRI_A FLAG
... ... @@ -728,10 +728,10 @@
728 728  MOD(6)
729 729  )))
730 730  
731 -(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
907 +(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if the trigger is set for this part. Total 1 byte as below.
732 732  
733 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
734 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
909 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:515px" %)
910 +|**bit 7**|**bit 6**|**bit 5**|**bit 4**|**bit 3**|**bit 2**|**bit 1**|**bit 0**
735 735  |(((
736 736  AV1_LOW
737 737  )))|(((
... ... @@ -750,17 +750,17 @@
750 750  AC2_HIGH
751 751  )))
752 752  
753 -* Each bits shows if the corresponding trigger has been configured.
929 +* Each bit shows if the corresponding trigger has been configured.
754 754  
755 755  **Example:**
756 756  
757 -10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
933 +10100000: This means the system is configured to use the triggers AV1_LOW and AV2_LOW.
758 758  
759 759  
760 -(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
936 +(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is triggered. Total 1 byte as below.
761 761  
762 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
763 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
938 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:515px" %)
939 +|**bit 7**|**bit 6**|**bit 5**|**bit 4**|**bit 3**|**bit 2**|**bit 1**|**bit 0**
764 764  |(((
765 765  AV1_LOW
766 766  )))|(((
... ... @@ -779,35 +779,35 @@
779 779  AC2_HIGH
780 780  )))
781 781  
782 -* Each bits shows which status has been trigger on this uplink.
958 +* Each bit shows which status has been triggered on this uplink.
783 783  
784 784  **Example:**
785 785  
786 -10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
962 +10000000: The uplink is triggered by AV1_LOW, indicating that the voltage is too low.
787 787  
788 788  
789 -(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
965 +(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is triggered. Total 1 byte as below.
790 790  
791 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
792 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
793 -|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
967 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:515px" %)
968 +|(% style="width:50px" %)**bit 7**|(% style="width:50px" %)**bit 6**|(% style="width:50px" %)**bit 5**|(% style="width:50px" %)**bit 4**|(% style="width:90px" %)**bit 3**|(% style="width:80px" %)**bit 2**|(% style="width:90px" %)**bit 1**|(% style="width:95px" %)**bit 0**
969 +|(% style="width:49px" %)N/A|(% style="width:53px" %)N/A|(% style="width:53px" %)N/A|(% style="width:55px" %)N/A|(% style="width:99px" %)DI2_STATUS|(% style="width:83px" %)DI2_FLAG|(% style="width:98px" %)DI1_STATUS|(% style="width:85px" %)DI1_FLAG
794 794  
795 -* Each bits shows which status has been trigger on this uplink.
971 +* Each bit shows which status has been triggered on this uplink.
796 796  
797 797  **Example:**
798 798  
799 -00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
975 +00000111: This means both DI1 and DI2 triggers are enabled, and this packet is triggered by DI1.
800 800  
801 -00000101: Means both DI1 and DI2 trigger are enabled.
977 +00000101: This means both DI1 and DI2 triggers are enabled.
802 802  
803 803  
804 -(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
980 +(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enabled. 0x00: MOD6 is disabled.
805 805  
806 -Downlink command to poll MOD6 status:
982 +Downlink command to poll/request MOD6 status:
807 807  
808 808  **AB 06**
809 809  
810 -When device got this command, it will send the MOD6 payload.
986 +When the device receives this command, it will send the MOD6 payload.
811 811  
812 812  
813 813  === 3.3.7 Payload Decoder ===
... ... @@ -815,408 +815,705 @@
815 815  (((
816 816  
817 817  
818 -**Decoder for TTN/loraserver/ChirpStack**:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
994 +**Decoder for TTN/loraserver/ChirpStack**:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>url:https://github.com/dragino/dragino-end-node-decoder]]
819 819  )))
820 820  
821 821  
822 -== 3.4 ​Configure LT via AT or Downlink ==
998 +== 3.4 ​Configure LT-22222-L via AT Commands or Downlinks ==
823 823  
824 824  
825 825  (((
826 -User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
1002 +You can configure LT-22222-L I/O Controller via AT Commands or LoRaWAN Downlinks.
827 827  )))
828 828  
829 829  (((
830 830  (((
831 -There are two kinds of Commands:
1007 +There are two types of commands:
832 832  )))
833 833  )))
834 834  
835 -* (% style="color:blue" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
1011 +* (% style="color:blue" %)**Common commands**(%%):
836 836  
837 -* (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
1013 +* (% style="color:blue" %)**Sensor-related commands**(%%):
838 838  
839 -=== 3.4.1 Common Commands ===
1015 +=== 3.4.1 Common commands ===
840 840  
841 841  
842 842  (((
843 -They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
1019 +These are available for each sensor and include actions such as changing the uplink interval or resetting the device. For firmware v1.5.4, you can find the supported common commands under: [[End Device AT Commands and Downlink Command>>path:/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]s.
1020 +
1021 +
844 844  )))
845 845  
1024 +=== 3.4.2 Sensor-related commands ===
846 846  
847 -=== 3.4.2 Sensor related commands ===
848 848  
849 -==== 3.4.2.1 Set Transmit Interval ====
1027 +These commands are specially designed for the LT-22222-L. Commands can be sent to the device using options such as an AT command or a LoRaWAN downlink payload.
850 850  
851 851  
852 -Set device uplink interval.
1030 +==== 3.4.2.1 Set Transmit/Uplink Interval ====
853 853  
854 -* (% style="color:#037691" %)**AT Command:**
855 855  
856 -(% style="color:blue" %)**AT+TDC=N **
1033 +Sets the uplink interval of the device. The default uplink transmission interval is 10 minutes.
857 857  
1035 +(% style="color:#037691" %)**AT command**
858 858  
859 -**Example: **AT+TDC=30000. Means set interval to 30 seconds
1037 +(% border="2" style="width:500px" %)
1038 +|**Command**|AT+TDC=<time>
1039 +|**Parameters**|**time **: uplink interval in milliseconds
1040 +|**Get**|AT+TDC=?
1041 +|**Response**|(((
1042 +current uplink interval
860 860  
1044 +OK
1045 +)))
1046 +|**Set**|AT+TDC=<time>
1047 +|**Response**|OK
1048 +|**Example**|(((
1049 +AT+TDC=30000
861 861  
862 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
1051 +Sets the uplink interval to **30 seconds** (30000 milliseconds)
1052 +)))
863 863  
864 -(% style="color:blue" %)**0x01 aa bb cc  **(%%)** ~/~/ Same as AT+TDC=0x(aa bb cc)**
1054 +(% style="color:#037691" %)**Downlink payload**
865 865  
1056 +(% border="2" style="width:500px" %)
1057 +|**Payload**|(((
1058 +<prefix><time>
1059 +)))
1060 +|**Parameters**|(((
1061 +**prefix** : 0x01
866 866  
1063 +**time** : uplink interval in **seconds**, represented by **3  bytes** in **hexadecimal**.
1064 +)))
1065 +|**Example**|(((
1066 +01 **00 00 1E**
867 867  
868 -==== 3.4.2.2 Set Work Mode (AT+MOD) ====
1068 +Sets the uplink interval to **30 seconds**
869 869  
1070 +Conversion: 30 (dec) = 00 00 1E (hex)
870 870  
871 -Set work mode.
1072 +See [[RapidTables>>url:https://www.rapidtables.com/convert/number/decimal-to-hex.html?x=30]]
872 872  
873 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
1074 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/Screenshot%202024-11-23%20at%2018.27.11.png?rev=1.2||alt="Screenshot 2024-11-23 at 18.27.11.png"]]
1075 +)))
874 874  
875 -**Example**: AT+MOD=2. Set work mode to Double DI counting mode
1077 +==== 3.4.2.2 Set the Working Mode (AT+MOD) ====
876 876  
877 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
878 878  
879 -(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
1080 +Sets the working mode.
880 880  
1082 +(% style="color:#037691" %)**AT command**
881 881  
1084 +(% border="2" style="width:500px" %)
1085 +|(% style="width:97px" %)**Command**|(% style="width:413px" %)AT+MOD=<working_mode>
1086 +|(% style="width:97px" %)**Parameters**|(% style="width:413px" %)(((
1087 +**working_mode** :
882 882  
883 -==== 3.4.2.3 Poll an uplink ====
1089 +1 = (Default mode/factory set):  2ACI + 2AVI + DI + DO + RO
884 884  
1091 +2 = Double DI Counting + DO + RO
885 885  
886 -* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
1093 +3 = Single DI Counting + 2 x ACI + DO + RO
887 887  
888 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
1095 +4 = Single DI Counting + 1 x Voltage Counting + DO + RO
889 889  
890 -(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
1097 +5 = Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
891 891  
892 -**Example**: 0x08FF, ask device to send an Uplink
1099 +6 = Trigger Mode, Optional, used together with MOD1 ~~ MOD5
1100 +)))
1101 +|(% style="width:97px" %)**Get**|(% style="width:413px" %)AT+MOD=?
1102 +|(% style="width:97px" %)**Response**|(% style="width:413px" %)(((
1103 +Current working mode
893 893  
1105 +OK
1106 +)))
1107 +|(% style="width:97px" %)**Set**|(% style="width:413px" %)AT+MOD=<working_mode>
1108 +|(% style="width:97px" %)**Response**|(% style="width:413px" %)(((
1109 +Attention:Take effect after ATZ
894 894  
1111 +OK
1112 +)))
1113 +|(% style="width:97px" %)**Example**|(% style="width:413px" %)(((
1114 +AT+MOD=2
895 895  
896 -==== 3.4.2.4 Enable Trigger Mode ====
1116 +Sets the device to working mode 2 (Double DI Counting + DO + RO)
1117 +)))
897 897  
1119 +(% class="wikigeneratedid" %)
1120 +(% style="color:#037691" %)**Downlink payload**
898 898  
899 -Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1122 +(% border="2" style="width:500px" %)
1123 +|(% style="width:98px" %)**Payload**|(% style="width:400px" %)<prefix><working_mode>
1124 +|(% style="width:98px" %)**Parameters**|(% style="width:400px" %)(((
1125 +**prefix** : 0x0A
900 900  
901 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
1127 +**working_mode** : Working mode, represented by 1 byte in hexadecimal.
1128 +)))
1129 +|(% style="width:98px" %)**Example**|(% style="width:400px" %)(((
1130 +0A **02**
902 902  
903 -(% style="color:red" %)**1:** (%%)Enable Trigger Mode
1132 +Sets the device to working mode 2 (Double DI Counting + DO + RO)
1133 +)))
904 904  
905 -(% style="color:red" %)**0: **(%%)Disable Trigger Mode
1135 +==== 3.4.2.3 Request an uplink from the device ====
906 906  
907 907  
908 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
1138 +Requests an uplink from LT-22222-L. The content of the uplink payload varies based on the device's current working mode.
909 909  
910 -(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
1140 +(% style="color:#037691" %)**AT command**
911 911  
1142 +There is no AT Command available for this feature.
912 912  
1144 +(% style="color:#037691" %)**Downlink payload**
913 913  
914 -==== 3.4.2.5 Poll trigger settings ====
1146 +(% border="2" style="width:500px" %)
1147 +|(% style="width:101px" %)**Payload**|(% style="width:397px" %)<prefix>FF
1148 +|(% style="width:101px" %)**Parameters**|(% style="width:397px" %)**prefix** : 0x08
1149 +|(% style="width:101px" %)**Example**|(% style="width:397px" %)(((
1150 +08 **FF**
915 915  
1152 +Requests an uplink from LT-22222-L.
1153 +)))
916 916  
917 -Poll trigger settings
1155 +==== 3.4.2.4 Enable/Disable Trigger Mode ====
918 918  
919 -* (% style="color:#037691" %)**AT Command:**
920 920  
921 -There is no AT Command for this feature.
1158 +Enable or disable the trigger mode for the current working mode (see also [[ADDMOD6>>path:#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]).
922 922  
923 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
1160 +(% style="color:#037691" %)**AT Command**
924 924  
925 -(% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
1162 +(% border="2" style="width:500px" %)
1163 +|(% style="width:95px" %)**Command**|(% style="width:403px" %)AT+ADDMOD6=<enable/disable trigger_mode>
1164 +|(% style="width:95px" %)**Response**|(% style="width:403px" %)
1165 +|(% style="width:95px" %)**Parameters**|(% style="width:403px" %)(((
1166 +**enable/disable trigger_mode** :
926 926  
1168 +1 = enable trigger mode
927 927  
1170 +0 = disable trigger mode
1171 +)))
1172 +|(% style="width:95px" %)**Example**|(% style="width:403px" %)(((
1173 +AT+ADDMOD6=1
928 928  
929 -==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
1175 +Enable trigger mode for the current working mode
1176 +)))
930 930  
1178 +(% style="color:#037691" %)**Downlink payload**
931 931  
932 -Enable Disable DI1/DI2/DI2 as trigger,
1180 +(% border="2" style="width:500px" %)
1181 +|(% style="width:97px" %)**Payload**|(% style="width:401px" %)<prefix><enable/disable trigger_mode>
1182 +|(% style="width:97px" %)**Parameters**|(% style="width:401px" %)(((
1183 +**prefix** : 0x0A 06 (two bytes in hexadecimal)
933 933  
934 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
1185 +**enable/disable trigger_mode** : enable (1) or disable (0), represented by 1 byte in hexadecimal.
1186 +)))
1187 +|(% style="width:97px" %)**Example**|(% style="width:401px" %)(((
1188 +0A 06 **01**
935 935  
936 -**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
1190 +Enable trigger mode for the current working mode
1191 +)))
937 937  
1193 +==== 3.4.2.5 Request trigger settings ====
938 938  
939 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
940 940  
941 -(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
1196 +Requests the trigger settings.
942 942  
1198 +(% style="color:#037691" %)**AT Command:**
943 943  
1200 +There is no AT Command available for this feature.
944 944  
945 -==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
1202 +(% style="color:#037691" %)**Downlink Payload**
946 946  
1204 +(% border="2" style="width:500px" %)
1205 +|(% style="width:95px" %)**Payload**|(% style="width:403px" %)<prefix>
1206 +|(% style="width:95px" %)**Parameters**|(% style="width:403px" %)**prefix **: AB 06 (two bytes in hexadecimal)
1207 +|(% style="width:95px" %)**Example**|(% style="width:403px" %)(((
1208 +AB 06
947 947  
948 -Set DI1 or DI3(for LT-33222-L) trigger.
1210 +Uplink the trigger settings.
1211 +)))
949 949  
950 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
1213 +==== 3.4.2.6 Enable/Disable DI1/DI2/DI3 as a trigger ====
951 951  
952 -(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
953 953  
954 -(% style="color:red" %)**b :** (%%)delay timing.
1216 +Enable or disable DI1/DI2/DI3 as a trigger.
955 955  
956 -**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
1218 +(% style="color:#037691" %)**AT Command**
957 957  
1220 +(% border="2" style="width:500px" %)
1221 +|(% style="width:98px" %)**Command**|(% style="width:400px" %)AT+DTRI=<DI1_trigger>,<DI2_trigger>
1222 +|(% style="width:98px" %)**Response**|(% style="width:400px" %)
1223 +|(% style="width:98px" %)**Parameters**|(% style="width:400px" %)(((
1224 +**DI1_trigger:**
958 958  
959 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
1226 +1 = enable DI1 trigger
960 960  
961 -(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
1228 +0 = disable DI1 trigger
962 962  
1230 +**DI2 _trigger**
963 963  
1232 +1 = enable DI2 trigger
964 964  
965 -==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
1234 +0 = disable DI2 trigger
1235 +)))
1236 +|(% style="width:98px" %)**Example**|(% style="width:400px" %)(((
1237 +AT+DTRI=1,0
966 966  
1239 +Enable DI1 trigger, disable DI2 trigger
1240 +)))
967 967  
968 -Set DI2 trigger.
1242 +(% class="wikigeneratedid" %)
1243 +(% style="color:#037691" %)**Downlink Payload**
969 969  
970 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
1245 +(% border="2" style="width:500px" %)
1246 +|(% style="width:101px" %)**Payload**|(% style="width:397px" %)<prefix><DI1_trigger><DI2_trigger>
1247 +|(% style="width:101px" %)**Parameters**|(% style="width:397px" %)(((
1248 +**prefix :** AA 02 (two bytes in hexadecimal)
971 971  
972 -(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1250 +**DI1_trigger:**
973 973  
974 -(% style="color:red" %)**b :** (%%)delay timing.
1252 +1 = enable DI1 trigger, represented by 1 byte in hexadecimal.
975 975  
976 -**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
1254 +0 = disable DI1 trigger, represented by 1 byte in hexadecimal.
977 977  
1256 +**DI2 _trigger**
978 978  
979 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
1258 +1 = enable DI2 trigger, represented by 1 byte in hexadecimal.
980 980  
981 -(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
1260 +0 = disable DI2 trigger, represented by 1 byte in hexadecimal.
1261 +)))
1262 +|(% style="width:101px" %)**Example**|(% style="width:397px" %)(((
1263 +AA 02 **01 00**
982 982  
1265 +Enable DI1 trigger, disable DI2 trigger
1266 +)))
983 983  
1268 +==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as a trigger ====
984 984  
985 -==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
986 986  
1271 +Sets DI1 or DI3 (for LT-33222-L) as a trigger.
987 987  
988 -Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1273 +(% style="color:#037691" %)**AT Command**
989 989  
990 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
1275 +(% border="2" style="width:500px" %)
1276 +|(% style="width:101px" %)**Command**|(% style="width:397px" %)AT+TRIG1=<interrupt_mode>,<minimum_signal_duration>
1277 +|(% style="width:101px" %)**Response**|(% style="width:397px" %)
1278 +|(% style="width:101px" %)**Parameters**|(% style="width:397px" %)(((
1279 +**interrupt_mode** :  0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1).
991 991  
992 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
1281 +**minimum_signal_duration** : the **minimum signal duration** required for the DI1 port to recognize a valid trigger.
1282 +)))
1283 +|(% style="width:101px" %)**Example**|(% style="width:397px" %)(((
1284 +AT+TRIG1=1,100
993 993  
994 -(% style="color:blue" %)**0x AA 01 aa bb cc dd ee ff gg hh        ** (%%) ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1286 +Set the DI1 port to trigger on a rising edge; the valid signal duration is 100 ms.
1287 +)))
995 995  
1289 +(% class="wikigeneratedid" %)
1290 +(% style="color:#037691" %)**Downlink Payload**
996 996  
1292 +(% border="2" style="width:500px" %)
1293 +|(% style="width:101px" %)**Payload**|(% style="width:397px" %)<prefix><interrupt_mode><minimum_signal_duration>
1294 +|(% style="width:101px" %)**Parameters**|(% style="width:397px" %)(((
1295 +**prefix** : 09 01 (hexadecimal)
997 997  
1297 +**interrupt_mode** : 0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1), represented by 1 byte in hexadecimal.
1298 +
1299 +**minimum_signal_duration** : in milliseconds, represented two bytes in hexadecimal.
1300 +)))
1301 +|(% style="width:101px" %)**Example**|(% style="width:397px" %)(((
1302 +09 01 **01 00 64**
1303 +
1304 +Set the DI1 port to trigger on a rising edge; the valid signal duration is 100 ms.
1305 +)))
1306 +
1307 +==== 3.4.2.8 Trigger2 – Set DI2 as a trigger ====
1308 +
1309 +
1310 +Sets DI2 as a trigger.
1311 +
1312 +(% style="color:#037691" %)**AT Command**
1313 +
1314 +(% border="2" style="width:500px" %)
1315 +|(% style="width:94px" %)**Command**|(% style="width:404px" %)AT+TRIG2=<interrupt_mode>,<minimum_signal_duration>
1316 +|(% style="width:94px" %)**Response**|(% style="width:404px" %)
1317 +|(% style="width:94px" %)**Parameters**|(% style="width:404px" %)(((
1318 +**interrupt_mode **:  0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1).
1319 +
1320 +**minimum_signal_duration** : the **minimum signal duration** required for the DI1 port to recognize a valid trigger.
1321 +)))
1322 +|(% style="width:94px" %)**Example**|(% style="width:404px" %)(((
1323 +AT+TRIG2=0,100
1324 +
1325 +Set the DI1 port to trigger on a falling edge; the valid signal duration is 100 ms.
1326 +)))
1327 +
1328 +(% style="color:#037691" %)**Downlink Payload**
1329 +
1330 +(% border="2" style="width:500px" %)
1331 +|(% style="width:96px" %)**Payload**|(% style="width:402px" %)<prefix><interrupt_mode><minimum_signal_duration>
1332 +|(% style="width:96px" %)**Parameters**|(% style="width:402px" %)(((
1333 +**prefix** : 09 02 (hexadecimal)
1334 +
1335 +**interrupt_mode **: 0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1), represented by 1 byte in hexadecimal.
1336 +
1337 +**minimum_signal_duration** : in milliseconds, represented two bytes in hexadecimal
1338 +)))
1339 +|(% style="width:96px" %)**Example**|(% style="width:402px" %)09 02 **00 00 64**
1340 +
1341 +==== 3.4.2.9 Trigger – Set AC (current) as a trigger ====
1342 +
1343 +
1344 +Sets the current trigger based on the AC port. See also [[trigger mode>>path:#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
1345 +
1346 +(% style="color:#037691" %)**AT Command**
1347 +
1348 +(% border="2" style="width:500px" %)
1349 +|(% style="width:104px" %)**Command**|(% style="width:394px" %)(((
1350 +AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
1351 +)))
1352 +|(% style="width:104px" %)**Response**|(% style="width:394px" %)
1353 +|(% style="width:104px" %)**Parameters**|(% style="width:394px" %)(((
1354 +**AC1_LIMIT_LOW** : lower limit of the current to be checked
1355 +
1356 +**AC1_LIMIT_HIGH **: higher limit of the current to be checked
1357 +
1358 +**AC2_LIMIT_HIGH **: lower limit of the current to be checked
1359 +
1360 +**AC2_LIMIT_LOW** : higher limit of the current to be checked
1361 +)))
1362 +|(% style="width:104px" %)**Example**|(% style="width:394px" %)(((
1363 +AT+ACLIM=10000,15000,0,0
1364 +
1365 +Triggers an uplink if AC1 current is lower than 10mA or higher than 15mA
1366 +)))
1367 +|(% style="width:104px" %)Note|(% style="width:394px" %)See also, [[trigger mode>>path:#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
1368 +
1369 +(% style="color:#037691" %)**Downlink Payload**
1370 +
1371 +(% border="2" style="width:500px" %)
1372 +|(% style="width:104px" %)**Payload**|(% style="width:394px" %)<prefix><AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
1373 +|(% style="width:104px" %)**Parameters**|(% style="width:394px" %)(((
1374 +**prefix **: AA 01 (hexadecimal)
1375 +
1376 +**AC1_LIMIT_LOW** : lower limit of the current to be checked, two bytes in hexadecimal
1377 +
1378 +**AC1_LIMIT_HIGH **: higher limit of the current to be checked, two bytes in hexadecimal
1379 +
1380 +**AC2_LIMIT_HIGH **: lower limit of the current to be checked, two bytes in hexadecimal
1381 +
1382 +**AC2_LIMIT_LOW** : higher limit of the current to be checked, two bytes in hexadecimal
1383 +)))
1384 +|(% style="width:104px" %)**Example**|(% style="width:394px" %)(((
1385 +AA 01 **27** **10 3A** **98** 00 00 00 00
1386 +
1387 +Triggers an uplink if AC1 current is lower than 10mA or higher than 15mA. Set all values to zero for AC2 limits because we are only checking AC1 limits.
1388 +)))
1389 +|(% style="width:104px" %)Note|(% style="width:394px" %)See also, [[trigger mode>>path:#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
1390 +
998 998  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
999 999  
1000 1000  
1001 -Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1394 +Sets the current trigger based on the AV port. See also [[trigger mode>>path:#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
1002 1002  
1003 -* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1396 +(% style="color:#037691" %)**AT Command**
1004 1004  
1005 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1398 +(% border="2" style="width:500px" %)
1399 +|(% style="width:104px" %)**Command**|(% style="width:387px" %)AT+AVLIM= AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
1400 +|(% style="width:104px" %)**Response**|(% style="width:387px" %)
1401 +|(% style="width:104px" %)**Parameters**|(% style="width:387px" %)(((
1402 +**AC1_LIMIT_LOW** : lower limit of the current to be checked
1006 1006  
1007 -(% style="color:blue" %)**0x AA 00 aa bb cc dd ee ff gg hh    ** (%%) ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1404 +**AC1_LIMIT_HIGH **: higher limit of the current to be checked
1008 1008  
1406 +**AC2_LIMIT_HIGH **: lower limit of the current to be checked
1009 1009  
1408 +**AC2_LIMIT_LOW** : higher limit of the current to be checked
1409 +)))
1410 +|(% style="width:104px" %)**Example**|(% style="width:387px" %)(((
1411 +AT+AVLIM=3000,6000,0,2000
1010 1010  
1011 -==== 3.4.2.11 Trigger – Set minimum interval ====
1413 +Triggers an uplink if AVI1 voltage is lower than 3V or higher than 6V, or if AV2 voltage is higher than 2V
1414 +)))
1415 +|(% style="width:104px" %)**Note**|(% style="width:387px" %)See also, [[trigger mode>>path:#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
1012 1012  
1417 +(% style="color:#037691" %)**Downlink Payload**
1013 1013  
1014 -Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
1419 +(% border="2" style="width:500px" %)
1420 +|(% style="width:104px" %)**Payload**|(% style="width:394px" %)<prefix><AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
1421 +|(% style="width:104px" %)**Parameters**|(% style="width:394px" %)(((
1422 +**prefix **: AA 00 (hexadecimal)
1015 1015  
1016 -* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+ATDC=5        ** ~/~/ (%%)Device won't response the second trigger within 5 minute after the first trigger.
1424 +**AV1_LIMIT_LOW** : lower limit of the voltage to be checked, two bytes in hexadecimal
1017 1017  
1018 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1426 +**AV1_LIMIT_HIGH **: higher limit of the voltage to be checked, two bytes in hexadecimal
1019 1019  
1020 -(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1428 +**AV2_LIMIT_HIGH **: lower limit of the voltage to be checked, two bytes in hexadecimal
1021 1021  
1022 -(((
1023 -(% style="color:red" %)**Note: ATDC setting must be more than 5min**
1430 +**AV2_LIMIT_LOW** : higher limit of the voltage to be checked, two bytes in hexadecimal
1024 1024  )))
1432 +|(% style="width:104px" %)**Example**|(% style="width:394px" %)(((
1433 +AA 00 **0B B8 17 70 00 00 07 D0**
1025 1025  
1435 +Triggers an uplink if AVI1 voltage is lower than 3V or higher than 6V, or if AV2 voltage is higher than 2V.
1436 +)))
1437 +|(% style="width:104px" %)**Note**|(% style="width:394px" %)See also, [[trigger mode>>path:#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
1026 1026  
1439 +==== 3.4.2.11 Trigger – Set the minimum interval ====
1027 1027  
1441 +
1442 +Sets the AV and AC trigger minimum interval. The device won't respond to a second trigger within this set time after the first trigger.
1443 +
1444 +(% style="color:#037691" %)**AT Command**
1445 +
1446 +(% border="2" style="width:500px" %)
1447 +|(% style="width:113px" %)**Command**|(% style="width:385px" %)AT+ATDC=<time>
1448 +|(% style="width:113px" %)**Response**|(% style="width:385px" %)
1449 +|(% style="width:113px" %)**Parameters**|(% style="width:385px" %)(((
1450 +**time** : in minutes
1451 +)))
1452 +|(% style="width:113px" %)**Example**|(% style="width:385px" %)(((
1453 +AT+ATDC=5
1454 +
1455 +The device won't respond to the second trigger within 5 minutes after the first trigger.
1456 +)))
1457 +|(% style="width:113px" %)**Note**|(% style="width:385px" %)(% style="color:red" %)**The time must be greater than 5 minutes.**
1458 +
1459 +(% style="color:#037691" %)**Downlink Payload**
1460 +
1461 +(% border="2" style="width:500px" %)
1462 +|(% style="width:112px" %)**Payload**|(% style="width:386px" %)<prefix><time>
1463 +|(% style="width:112px" %)**Parameters**|(% style="width:386px" %)(((
1464 +**prefix** : AC (hexadecimal)
1465 +
1466 +**time **: in minutes (two bytes in hexadecimal)
1467 +)))
1468 +|(% style="width:112px" %)**Example**|(% style="width:386px" %)(((
1469 +AC **00 05**
1470 +
1471 +The device won't respond to the second trigger within 5 minutes after the first trigger.
1472 +)))
1473 +|(% style="width:112px" %)**Note**|(% style="width:386px" %)(% style="color:red" %)**The time must be greater than 5 minutes.**
1474 +
1028 1028  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1029 1029  
1030 1030  
1031 -* (% style="color:#037691" %)**AT Command**
1478 +Controls the digital outputs DO1, DO2, and DO3
1032 1032  
1033 -There is no AT Command to control Digital Output
1480 +(% style="color:#037691" %)**AT Command**
1034 1034  
1482 +There is no AT Command to control the Digital Output.
1035 1035  
1036 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1037 1037  
1038 -(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1485 +(% style="color:#037691" %)**Downlink Payload**
1039 1039  
1040 -(((
1041 -If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1487 +(% border="2" style="width:500px" %)
1488 +|(% style="width:115px" %)**Payload**|(% style="width:383px" %)<prefix><DO1><DO2><DO3>
1489 +|(% style="width:115px" %)**Parameters**|(% style="width:383px" %)(((
1490 +**prefix** : 02 (hexadecimal)
1491 +
1492 +**DOI** : 01: Low,  00: High, 11: No action (1 byte in hex)
1493 +
1494 +**DO2** : 01: Low,  00: High, 11: No action (1 byte in hex)
1495 +
1496 +**DO3 **: 01: Low,  00: High, 11: No action (1 byte in hex)
1042 1042  )))
1498 +|(% style="width:115px" %)**Examples**|(% style="width:383px" %)(((
1499 +02 **01 00 01**
1043 1043  
1501 +If there is a load between V+ and DOx, it means DO1 is set to low, DO2 is set to high, and DO3 is set to low.
1502 +
1503 +**More examples:**
1504 +
1044 1044  (((
1045 -01: Low,  00: High ,  11: No action
1506 +01: Low,  00: High,  11: No action
1046 1046  
1047 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1048 -|(% style="background-color:#4f81bd; color:white" %)**Downlink Code**|(% style="background-color:#4f81bd; color:white" %)**DO1**|(% style="background-color:#4f81bd; color:white" %)**DO2**|(% style="background-color:#4f81bd; color:white" %)**DO3**
1049 -|02  01  00  11|Low|High|No Action
1050 -|02  00  11  01|High|No Action|Low
1051 -|02  11  01  00|No Action|Low|High
1508 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:383px" %)
1509 +|(% style="background-color:#4f81bd; color:white; width:126px" %)**Downlink Code**|(% style="background-color:#4f81bd; color:white; width:85px" %)**DO1**|(% style="background-color:#4f81bd; color:white; width:86px" %)**DO2**|(% style="background-color:#4f81bd; color:white; width:86px" %)**DO3**
1510 +|(% style="width:126px" %)02  01  00  11|(% style="width:85px" %)Low|(% style="width:86px" %)High|(% style="width:86px" %)No Action
1511 +|(% style="width:126px" %)02  00  11  01|(% style="width:85px" %)High|(% style="width:86px" %)No Action|(% style="width:86px" %)Low
1512 +|(% style="width:126px" %)02  11  01  00|(% style="width:85px" %)No Action|(% style="width:86px" %)Low|(% style="width:86px" %)High
1052 1052  )))
1053 1053  
1054 1054  (((
1055 -(% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1516 +(((
1517 +(% style="color:red" %)**Note: For the LT-22222-L, there is no DO3; the last byte can have any value.**
1056 1056  )))
1057 1057  
1058 1058  (((
1059 -(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1521 +(% style="color:red" %)**The device will upload a packet if downlink code executes successfully.**
1060 1060  )))
1523 +)))
1524 +)))
1061 1061  
1526 +==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1062 1062  
1063 1063  
1064 -==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1529 +(% style="color:#037691" %)**AT command**
1065 1065  
1531 +There is no AT command to control the digital output.
1066 1066  
1067 -* (% style="color:#037691" %)**AT Command**
1068 1068  
1069 -There is no AT Command to control Digital Output
1534 +(% style="color:#037691" %)**Downlink payload**
1070 1070  
1536 +(% border="2" style="width:500px" %)
1537 +|(% style="width:116px" %)**Prefix**|(% style="width:382px" %)0xA9
1538 +|(% style="width:116px" %)**Parameters**|(% style="width:382px" %)(((
1539 +**inverter_mode**: 1 byte in hex.
1071 1071  
1072 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1541 +**01:** DO pins revert to their original state after the timeout.
1542 +**00:** DO pins switch to an inverted state after the timeout.
1073 1073  
1074 -(% style="color:blue" %)**0xA9 aa bb cc     **(%%) ~/~/ Set DO1/DO2/DO3 output with time control
1075 1075  
1545 +**DO1_control_method_and_port_status **- 1 byte in hex
1076 1076  
1077 -This is to control the digital output time of DO pin. Include four bytes:
1547 +0x01 : DO1 set to low
1078 1078  
1079 -(% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9)
1549 +0x00 : DO1 set to high
1080 1080  
1081 -(% style="color:#4f81bd" %)**Second Byte**(%%): Inverter Mode
1551 +0x11 : DO1 NO action
1082 1082  
1083 -01: DO pins will change back to original state after timeout.
1084 1084  
1085 -00: DO pins will change to an inverter state after timeout 
1554 +**DO2_control_method_and_port_status** - 1 byte in hex
1086 1086  
1556 +0x01 : DO2 set to low
1087 1087  
1088 -(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1558 +0x00 : DO2 set to high
1089 1089  
1090 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1091 -|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
1092 -|0x01|DO1 set to low
1093 -|0x00|DO1 set to high
1094 -|0x11|DO1 NO Action
1560 +0x11 : DO2 NO action
1095 1095  
1096 -(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1097 1097  
1098 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1099 -|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
1100 -|0x01|DO2 set to low
1101 -|0x00|DO2 set to high
1102 -|0x11|DO2 NO Action
1563 +**DO3_control_method_and_port_status **- 1 byte in hex
1103 1103  
1104 -(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1565 +0x01 : DO3 set to low
1105 1105  
1106 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1107 -|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
1108 -|0x01|DO3 set to low
1109 -|0x00|DO3 set to high
1110 -|0x11|DO3 NO Action
1567 +0x00 : DO3 set to high
1111 1111  
1112 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1569 +0x11 : DO3 NO action
1113 1113  
1114 1114  
1572 +**latching_time** : 4 bytes in hex
1573 +
1115 1115  (% style="color:red" %)**Note: **
1116 1116  
1117 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1576 + Since firmware v1.6.0, the latch time supports 4 bytes or 2 bytes
1118 1118  
1119 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1578 + Before firmware v1.6.0, the latch time only supported 2 bytes.
1120 1120  
1121 -(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1580 +(% style="color:red" %)**The device will uplink a packet if the downlink code executes successfully.**
1581 +)))
1582 +|(% style="width:116px" %)**Payload format**|(% style="width:382px" %)<prefix><inverter_mode><DO1_control_method_and_port_status><DO2_control_method_and_port_status><DO2_control_method_and_port_status><latching_time>
1583 +|(% style="width:116px" %)**Example**|(% style="width:382px" %)(((
1584 +**A9 01 01 01 01 07 D0**
1122 1122  
1586 +DO1 pin, DO2 pin, and DO3 pin will be set to low, last for 2 seconds, and then revert to their original state.
1123 1123  
1124 -**Example payload:**
1125 1125  
1126 -**~1. A9 01 01 01 01 07 D0**
1589 +**A9 01 00 01 11 07 D0**
1127 1127  
1128 -DO1 pin & DO2 pin & DO3 pin will be set to Low, last 2 seconds, then change back to original state.
1591 +DO1 pin is set to high, DO2 pin is set to low, and DO3 pin takes no action. This lasts for 2 seconds and then reverts to the original state.
1129 1129  
1130 -**2. A9 01 00 01 11 07 D0**
1131 1131  
1132 -DO1 pin set high, DO2 pin set low, DO3 pin no action, last 2 seconds, then change back to original state.
1594 +**A9 00 00 00 00 07 D0**
1133 1133  
1134 -**3. A9 00 00 00 00 07 D0**
1596 +DO1 pin, DO2 pin, and DO3 pin will be set to high, last for 2 seconds, and then all change to low.
1135 1135  
1136 -DO1 pin & DO2 pin & DO3 pin will be set to high, last 2 seconds, then both change to low.
1137 1137  
1138 -**4. A9 00 11 01 00 07 D0**
1599 +**A9 00 11 01 00 07 D0**
1139 1139  
1140 -DO1 pin no action, DO2 pin set low, DO3 pin set high, last 2 seconds, then DO1 pin no action, DO2 pin set high, DO3 pin set low
1601 +DO1 pin takes no action, DO2 pin is set to low, and DO3 pin is set to high. This lasts for 2 seconds, after which the DO1 pin takes no action, the DO2 pin is set to high, and the DO3 pin is set to low.
1602 +)))
1141 1141  
1604 +==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1142 1142  
1143 1143  
1144 -==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1607 +(% style="color:#037691" %)**AT Command:**
1145 1145  
1609 +There is no AT Command to control the Relay Output.
1146 1146  
1147 -* (% style="color:#037691" %)**AT Command:**
1148 1148  
1149 -There is no AT Command to control Relay Output
1612 +(% style="color:#037691" %)**Downlink Payload**
1150 1150  
1614 +(% border="2" style="width:500px" %)
1615 +|(% style="width:113px" %)**Prefix**|(% style="width:384px" %)0x03
1616 +|(% style="width:113px" %)**Parameters**|(% style="width:384px" %)(((
1617 +**RO1_status** : 1 byte in hex
1151 1151  
1152 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1619 +00: Close
1153 1153  
1154 -(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
1621 +01: Open
1155 1155  
1623 +11: No action
1156 1156  
1157 -(((
1158 -If payload = 0x030100, it means set RO1 to close and RO2 to open.
1159 -)))
1160 1160  
1161 -(((
1162 -01: Close ,  00: Open , 11: No action
1626 +**RO2_status** : 1 byte in hex
1163 1163  
1164 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1165 -|(% style="background-color:#4f81bd; color:white" %)**Downlink Code**|(% style="background-color:#4f81bd; color:white" %)**RO1**|(% style="background-color:#4f81bd; color:white" %)**RO2**
1166 -|03  00  11|Open|No Action
1167 -|03  01  11|Close|No Action
1168 -|03  11  00|No Action|Open
1169 -|03  11  01|No Action|Close
1170 -|03  00  00|Open|Open
1171 -|03  01  01|Close|Close
1172 -|03  01  00|Close|Open
1173 -|03  00  01|Open|Close
1174 -)))
1628 +00: Close
1175 1175  
1176 -(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1630 +01: Open
1177 1177  
1632 +11: No action
1633 +)))
1634 +|(% style="width:113px" %)**Payload format**|(% style="width:384px" %)<prefix><RO1_status><RO2_status>
1635 +|(% style="width:113px" %)**Example**|(% style="width:384px" %)(((
1636 +(% border="2" %)
1637 +|=Payload|=RO1|=RO2
1638 +|03  00  11|Open|No action
1639 +|03  01  11|Close|No action
1640 +|03 11  00|No action|Open
1641 +|03 11  01|No action|Close
1642 +|03 00 00|Open|Open
1643 +|03 01 01|Close|Close
1644 +|03 01 00|Close|Open
1645 +|03 00 01|Open|Close
1178 1178  
1647 +(% style="color:red" %)**The device will transmit an uplink packet if the downlink payload is executed successfully.**
1648 +)))
1179 1179  
1180 1180  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1181 1181  
1182 1182  
1183 -* (% style="color:#037691" %)**AT Command:**
1653 +Controls the relay output time.
1184 1184  
1185 -There is no AT Command to control Relay Output
1186 1186  
1656 +(% style="color:#037691" %)**AT Command:**
1187 1187  
1188 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1658 +There is no AT Command to control the Relay Output
1189 1189  
1190 -(% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Set RO1/RO2 relay with time control
1191 1191  
1661 +(% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1192 1192  
1193 -This is to control the relay output time of relay. Include four bytes:
1663 +(% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Sets RO1/RO2 relays with time control
1194 1194  
1195 -(% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
1196 1196  
1197 -(% style="color:#4f81bd" %)**Second Byte(aa)**(%%): Inverter Mode
1666 +This controls the relay output time and includes 4 bytes:
1198 1198  
1199 -01: Relays will change back to original state after timeout.
1668 +(% style="color:#4f81bd" %)**First byte **(%%)**:** Type code (0x05)
1200 1200  
1201 -00: Relays will change to an inverter state after timeout
1670 +(% style="color:#4f81bd" %)**Second byte (aa)**(%%): Inverter Mode
1202 1202  
1672 +01: Relays will change back to their original state after a timeout.
1203 1203  
1204 -(% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1674 +00: Relays will change to the inverter state after a timeout.
1205 1205  
1206 -[[image:image-20221008095908-1.png||height="364" width="564"]]
1207 1207  
1677 +(% style="color:#4f81bd" %)**Third byte (bb)**(%%): Control Method and Ports status:
1208 1208  
1209 -(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1679 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20221008095908-1.png?width=564&height=364&rev=1.1||alt="image-20221008095908-1.png" height="364" width="564"]]
1210 1210  
1211 1211  
1682 +(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh bytes (cc)**(%%): Latching time. Unit: ms
1683 +
1684 +
1212 1212  (% style="color:red" %)**Note:**
1213 1213  
1214 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1687 + Since firmware v1.6.0, the latch time supports both 4 bytes and 2 bytes.
1215 1215  
1216 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1689 + Before firmware v1.6.0, the latch time only supported 2 bytes.
1217 1217  
1218 1218  
1219 -(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1692 +(% style="color:red" %)**The device will uplink a packet if the downlink code executes successfully.**
1220 1220  
1221 1221  
1222 1222  **Example payload:**
... ... @@ -1223,19 +1223,19 @@
1223 1223  
1224 1224  **~1. 05 01 11 07 D0**
1225 1225  
1226 -Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1699 +Relay1 and Relay2 will be set to NC, lasting 2 seconds, then revert to their original state
1227 1227  
1228 1228  **2. 05 01 10 07 D0**
1229 1229  
1230 -Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then both change back to original state.
1703 +Relay1 will change to NC, Relay2 will change to NO, lasting 2 seconds, and then both will revert to their original state.
1231 1231  
1232 1232  **3. 05 00 01 07 D0**
1233 1233  
1234 -Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then relay change to NC,Relay2 change to NO.
1707 +Relay1 will change to NO, Relay2 will change to NC, lasting 2 seconds, then Relay1 will change to NC, and Relay2 will change to NO.
1235 1235  
1236 1236  **4. 05 00 00 07 D0**
1237 1237  
1238 -Relay 1 & relay2 will change to NO, last 2 seconds, then both change to NC.
1711 +Relay1 and Relay2 will change to NO, lasting 2 seconds, then both will change to NC.
1239 1239  
1240 1240  
1241 1241  
... ... @@ -1242,672 +1242,868 @@
1242 1242  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1243 1243  
1244 1244  
1245 -When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1718 +When the voltage exceeds the threshold, counting begins. For details, see [[MOD4>>path:#H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting]]
1246 1246  
1247 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1720 +(% style="color:#037691" %)**AT Command**
1248 1248  
1249 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1722 +(% border="2" style="width:500px" %)
1723 +|(% style="width:137px" %)**Command**|(% style="width:361px" %)AT+VOLMAX=<voltage>,<logic>
1724 +|(% style="width:137px" %)**Response**|(% style="width:361px" %)
1725 +|(% style="width:137px" %)**Parameters**|(% style="width:361px" %)(((
1726 +**voltage** : voltage threshold in mV
1250 1250  
1251 -(% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
1728 +**logic**:
1252 1252  
1730 +**0** : lower than
1253 1253  
1732 +**1**: higher than
1254 1254  
1255 -==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1734 +if you leave the logic parameter blank, it is considered 0
1735 +)))
1736 +|(% style="width:137px" %)**Examples**|(% style="width:361px" %)(((
1737 +AT+VOLMAX=20000
1256 1256  
1739 +If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1
1257 1257  
1258 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1741 +AT+VOLMAX=20000,0
1259 1259  
1260 -(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1743 +If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1
1261 1261  
1262 -(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
1745 +AT+VOLMAX=20000,1
1263 1263  
1747 +If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1
1748 +)))
1264 1264  
1265 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1750 +(% style="color:#037691" %)**Downlink Payload**
1266 1266  
1267 -(% style="color:blue" %)**0x A8 aa bb cc dd ee     ** (%%)~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1752 +(% border="2" style="width:500px" %)
1753 +|(% style="width:140px" %)**Payload**|(% style="width:358px" %)<prefix><voltage><logic>
1754 +|(% style="width:140px" %)**Parameters**|(% style="width:358px" %)(((
1755 +**prefix** : A5 (hex)
1268 1268  
1757 +**voltage** : voltage threshold in mV (2 bytes in hex)
1269 1269  
1759 +**logic**: (1 byte in hexadecimal)
1270 1270  
1271 -==== 3.4.2.18 Counting ~-~- Clear Counting ====
1761 +**0** : lower than
1272 1272  
1763 +**1**: higher than
1273 1273  
1274 -Clear counting for counting mode
1765 +if you leave the logic parameter blank, it is considered 1 (higher than)
1766 +)))
1767 +|(% style="width:140px" %)**Example**|(% style="width:358px" %)(((
1768 +A5 **4E 20**
1275 1275  
1276 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
1770 +If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1
1277 1277  
1278 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1772 +A5 **4E 20 00**
1279 1279  
1280 -(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
1774 +If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1
1281 1281  
1776 +A5 **4E 20 01**
1282 1282  
1778 +If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1
1779 +)))
1283 1283  
1284 -==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1781 +==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1285 1285  
1286 1286  
1287 -* (% style="color:#037691" %)**AT Command:**
1784 +This command allows users to pre-configure specific count numbers for various counting parameters such as Count1, Count2, or AVI1 Count. Use the AT command to set the desired count number for each configuration.
1288 1288  
1289 -(% style="color:blue" %)**AT+COUTIME=60  **(%%)~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1786 +(% style="color:#037691" %)**AT Command**
1290 1290  
1788 +(% border="2" style="width:500px" %)
1789 +|(% style="width:134px" %)**Command**|(% style="width:364px" %)AT+SETCNT=<counting_parameter>,<number>
1790 +|(% style="width:134px" %)**Response**|(% style="width:364px" %)
1791 +|(% style="width:134px" %)**Parameters**|(% style="width:364px" %)(((
1792 +**counting_parameter** :
1291 1291  
1292 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1794 +1: COUNT1
1293 1293  
1294 -(% style="color:blue" %)**0x A7 aa bb cc     ** (%%)~/~/ same as AT+COUTIME =aa bb cc,
1796 +2: COUNT2
1295 1295  
1296 -(((
1297 -range: aa bb cc:0 to 16777215,  (unit:second)
1798 +3: AVI1 Count
1799 +
1800 +**number** : Start number
1298 1298  )))
1802 +|(% style="width:134px" %)**Example**|(% style="width:364px" %)(((
1803 +AT+SETCNT=1,10
1299 1299  
1805 +Sets the COUNT1 to 10.
1806 +)))
1300 1300  
1808 +(% style="color:#037691" %)**Downlink Payload**
1301 1301  
1302 -==== 3.4.2.20 Reset save RO DO state ====
1810 +(% border="2" style="width:500px" %)
1811 +|(% style="width:135px" %)**Payload**|(% style="width:363px" %)<prefix><counting_parameter><number>
1812 +|(% style="width:135px" %)**Parameters**|(% style="width:363px" %)(((
1813 +prefix : A8 (hex)
1303 1303  
1815 +**counting_parameter** : (1 byte in hexadecimal)
1304 1304  
1305 -* (% style="color:#037691" %)**AT Command:**
1817 +1: COUNT1
1306 1306  
1307 -(% style="color:blue" %)**AT+RODORESET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
1819 +2: COUNT2
1308 1308  
1309 -(% style="color:blue" %)**AT+RODORESET=0    **(%%)~/~/ After the device is reset, the previously saved RODO state (only MOD2 to MOD5) is read, and its state is not changed when it is reconnected to the network.
1821 +3: AVI1 Count
1310 1310  
1823 +**number** : Start number, 4 bytes in hexadecimal
1824 +)))
1825 +|(% style="width:135px" %)**Example**|(% style="width:363px" %)(((
1826 +A8 **01 00 00 00 0A**
1311 1311  
1312 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1828 +Sets the COUNT1 to 10.
1829 +)))
1313 1313  
1314 -(% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
1831 +==== 3.4.2.18 Counting ~-~- Clear Counting ====
1315 1315  
1316 1316  
1834 +This command clears the counting in counting mode.
1317 1317  
1318 -==== 3.4.2.21 Encrypted payload ====
1836 +(% style="color:#037691" %)**AT Command**
1319 1319  
1838 +(% border="2" style="width:500px" %)
1839 +|(% style="width:142px" %)**Command**|(% style="width:356px" %)AT+CLRCOUNT
1840 +|(% style="width:142px" %)**Response**|(% style="width:356px" %)-
1320 1320  
1321 -* (% style="color:#037691" %)**AT Command:**
1842 +(% style="color:#037691" %)**Downlink Payload**
1322 1322  
1323 -(% style="color:blue" %)**AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
1844 +(% border="2" style="width:500px" %)
1845 +|(% style="width:141px" %)**Payload**|(% style="width:357px" %)<prefix><clear?>
1846 +|(% style="width:141px" %)**Parameters**|(% style="width:357px" %)(((
1847 +prefix : A6 (hex)
1324 1324  
1325 -(% style="color:blue" %)**AT+DECRYPT=0    **(%%)~/~/  Encrypt when uploading payload (default)
1849 +clear? : 01 (hex)
1850 +)))
1851 +|(% style="width:141px" %)**Example**|(% style="width:357px" %)A6 **01**
1326 1326  
1853 +==== 3.4.2.19 Counting ~-~- Set Saving Interval for 'Counting Result' ====
1327 1327  
1328 1328  
1329 -==== 3.4.2.22 Get sensor value ====
1856 +This command allows you to configure the device to save its counting result to internal flash memory at specified intervals. By setting a save time, the device will periodically store the counting data to prevent loss in case of power failure. The save interval can be adjusted to suit your requirements, with a minimum value of 30 seconds.
1330 1330  
1858 +(% style="color:#037691" %)**AT Command**
1331 1331  
1332 -* (% style="color:#037691" %)**AT Command:**
1860 +(% border="2" style="width:500px" %)
1861 +|(% style="width:124px" %)**Command**|(% style="width:374px" %)AT+COUTIME=<time>
1862 +|(% style="width:124px" %)**Response**|(% style="width:374px" %)
1863 +|(% style="width:124px" %)**Parameters**|(% style="width:374px" %)time : seconds (0 to 16777215)
1864 +|(% style="width:124px" %)**Example**|(% style="width:374px" %)(((
1865 +AT+COUTIME=60
1333 1333  
1334 -(% style="color:blue" %)**AT+GETSENSORVALUE=0    **(%%)~/~/ The serial port gets the reading of the current sensor
1867 +Sets the device to save its counting results to the memory every 60 seconds.
1868 +)))
1335 1335  
1336 -(% style="color:blue" %)**AT+GETSENSORVALUE=1    **(%%)~/~/ The serial port gets the current sensor reading and uploads it.
1870 +(% style="color:#037691" %)**Downlink Payload**
1337 1337  
1872 +(% border="2" style="width:500px" %)
1873 +|(% style="width:123px" %)**Payload**|(% style="width:375px" %)<prefix><time>
1874 +|(% style="width:123px" %)**Parameters**|(% style="width:375px" %)(((
1875 +prefix : A7
1338 1338  
1877 +time : seconds, 3 bytes in hexadecimal
1878 +)))
1879 +|(% style="width:123px" %)**Example**|(% style="width:375px" %)(((
1880 +A7 **00 00 3C**
1339 1339  
1340 -==== 3.4.2.23 Resets the downlink packet count ====
1882 +Sets the device to save its counting results to the memory every 60 seconds.
1883 +)))
1341 1341  
1885 +==== 3.4.2.20 Reset saved RO and DO states ====
1342 1342  
1343 -* (% style="color:#037691" %)**AT Command:**
1344 1344  
1345 -(% style="color:blue" %)**AT+DISFCNTCHECK=0   **(%%)~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default)
1888 +This command allows you to reset the saved relay output (RO) and digital output (DO) states when the device joins the network. By configuring this setting, you can control whether the device should retain or reset the relay states after a reset and rejoin to the network.
1346 1346  
1347 -(% style="color:blue" %)**AT+DISFCNTCHECK=1   **(%%)~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count.
1890 +(% style="color:#037691" %)**AT Command**
1348 1348  
1892 +(% border="2" style="width:500px" %)
1893 +|(% style="width:127px" %)**Command**|(% style="width:371px" %)AT+RODORESET=<state>
1894 +|(% style="width:127px" %)**Response**|(% style="width:371px" %)
1895 +|(% style="width:127px" %)**Parameters**|(% style="width:371px" %)(((
1896 +**state** :
1349 1349  
1898 +**0** : RODO will close when the device joins the network. (default)
1350 1350  
1351 -==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1900 +**1**: After the device is reset, the previously saved RODO state (limited to MOD2 to MOD5) is read, and it will not change when the device reconnects to the network.
1901 +)))
1902 +|(% style="width:127px" %)**Example**|(% style="width:371px" %)(((
1903 +(% style="color:blue" %)**AT+RODORESET=1 **
1352 1352  
1905 +RODO will close when the device joins the network. (default)
1353 1353  
1354 -* (% style="color:#037691" %)**AT Command:**
1907 +(% style="color:blue" %)**AT+RODORESET=0 **
1355 1355  
1356 -(% style="color:blue" %)**AT+DISMACANS=0**   (%%) ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default)
1909 +After the device is reset, the previously saved RODO state (limited to MOD2 to MOD5) is read, and it will not change when the device reconnects to the network.
1910 +)))
1357 1357  
1358 -(% style="color:blue" %)**AT+DISMACANS=1**  (%%) ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part.
1912 +(% style="color:#037691" %)**Downlink Payload**
1359 1359  
1914 +(% border="2" style="width:500px" %)
1915 +|(% style="width:127px" %)**Payload**|(% style="width:371px" %)<prefix><state>
1916 +|(% style="width:127px" %)**Parameters**|(% style="width:371px" %)(((
1917 +**prefix** : AD
1360 1360  
1361 -* (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1919 +**state** :
1362 1362  
1363 -(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1921 +**0** : RODO will close when the device joins the network. (default), represents as 1 byte in hexadecimal.
1364 1364  
1923 +**1**: After the device is reset, the previously saved RODO state (limited to MOD2 to MOD5) is read, and it will not change when the device reconnects to the network. - represents as 1 byte in hexadecimal
1924 +)))
1925 +|(% style="width:127px" %)**Example**|(% style="width:371px" %)(((
1926 +AD **01**
1365 1365  
1928 +RODO will close when the device joins the network. (default)
1366 1366  
1367 -==== 3.4.2.25 Copy downlink to uplink ====
1930 +AD **00**
1368 1368  
1932 +After the device is reset, the previously saved RODO state (limited to MOD2 to MOD5) is read, and it will not change when the device reconnects to the network.
1933 +)))
1369 1369  
1370 -* (% style="color:#037691" %)**AT Command**(%%)**:**
1935 +==== 3.4.2.21 Encrypted payload ====
1371 1371  
1372 -(% style="color:blue" %)**AT+RPL=5**   (%%) ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100.
1373 1373  
1374 -Example：**aa xx xx xx xx**         ~/~/ aa indicates whether the configuration has changed, 00 is yes, 01 is no; xx xx xx xx are the bytes sent.
1938 +This command allows you to configure whether the device should upload data in an encrypted format or in plaintext. By default, the device encrypts the payload before uploading. You can toggle this setting to either upload encrypted data or transmit it without encryption.
1375 1375  
1940 +(% style="color:#037691" %)**AT Command:**
1376 1376  
1377 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173747-6.png?width=1124&height=165&rev=1.1||alt="image-20220823173747-6.png"]]
1942 +(% border="2" style="width:500px" %)
1943 +|(% style="width:127px" %)**Command**|(% style="width:371px" %)AT+DECRYPT=<state>
1944 +|(% style="width:127px" %)**Response**|(% style="width:371px" %)
1945 +|(% style="width:127px" %)**Parameters**|(% style="width:371px" %)(((
1946 +**state** :
1378 1378  
1379 -For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1948 +**1** : The payload is uploaded without encryption
1380 1380  
1950 +**0** : The payload is encrypted when uploaded (default)
1951 +)))
1952 +|(% style="width:127px" %)**Example**|(% style="width:371px" %)(((
1953 +AT+DECRYPT=1
1381 1381  
1955 +The payload is uploaded without encryption
1382 1382  
1383 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]]
1957 +AT+DECRYPT=0
1384 1384  
1385 -For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1959 +The payload is encrypted when uploaded (default)
1960 +)))
1386 1386  
1962 +There is no downlink payload for this configuration.
1387 1387  
1388 1388  
1389 -==== 3.4.2.26 Query version number and frequency band 、TDC ====
1965 +==== 3.4.2.22 Get sensor value ====
1390 1390  
1391 1391  
1392 -* (((
1393 -(% style="color:#037691" %)**Downlink Payload**(%%)**:**
1968 +This command allows you to retrieve and optionally uplink sensor readings through the serial port.
1394 1394  
1395 -(% style="color:blue" %)**26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1970 +(% style="color:#037691" %)**AT Command**
1396 1396  
1397 -
1972 +(% border="2" style="width:500px" %)
1973 +|(% style="width:127px" %)**Command**|(% style="width:371px" %)AT+GETSENSORVALUE=<state>
1974 +|(% style="width:127px" %)**Response**|(% style="width:371px" %)
1975 +|(% style="width:127px" %)**Parameters**|(% style="width:371px" %)(((
1976 +**state** :
1977 +
1978 +**0 **: Retrieves the current sensor reading via the serial port.
1979 +
1980 +**1 **: Retrieves and uploads the current sensor reading via the serial port.
1398 1398  )))
1982 +|(% style="width:127px" %)**Example**|(% style="width:371px" %)(((
1983 +AT+GETSENSORVALUE=0
1399 1399  
1400 -**Example：**
1985 +Retrieves the current sensor reading via the serial port.
1401 1401  
1402 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173929-8.png?width=1205&height=76&rev=1.1||alt="image-20220823173929-8.png"]]
1987 +AT+GETSENSORVALUE=1
1403 1403  
1989 +Retrieves and uplinks the current sensor reading via the serial port.
1990 +)))
1404 1404  
1405 -== 3.5 Integrate with Mydevice ==
1992 +There is no downlink payload for this configuration.
1406 1406  
1407 1407  
1408 -Mydevices provides a human friendly interface to show the sensor data, once we have data in TTN, we can use Mydevices to connect to TTN and see the data in Mydevices. Below are the steps:
1995 +==== 3.4.2.23 Resetting the downlink packet count ====
1409 1409  
1410 -(((
1411 -(% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the network at this time.
1412 -)))
1413 1413  
1414 -(((
1415 -(% style="color:blue" %)**Step 2**(%%): To configure the Application to forward data to Mydevices you will need to add integration. To add the Mydevices integration, perform the following steps:
1998 +This command manages how the node handles mismatched downlink packet counts. It offers two modes: one disables the reception of further downlink packets if discrepancies occur, while the other resets the downlink packet count to align with the server, ensuring continued communication.
1416 1416  
2000 +(% style="color:#037691" %)**AT Command**
2001 +
2002 +(% border="2" style="width:500px" %)
2003 +|(% style="width:130px" %)**Command**|(% style="width:368px" %)AT+DISFCNTCHECK=<state>
2004 +|(% style="width:130px" %)**Response**|(% style="width:368px" %)(((
1417 1417  
1418 1418  )))
2007 +|(% style="width:130px" %)**Parameters**|(% style="width:368px" %)(((
2008 +**state **:
1419 1419  
1420 -[[image:image-20220719105525-1.png||height="377" width="677"]]
2010 +**0** : When the downlink packet count sent by the server is less than the node's downlink packet count or exceeds 16,384, the node stops receiving further downlink packets (default).
1421 1421  
1422 1422  
2013 +**1** : When the downlink packet count sent by the server is less than the node's downlink packet count or exceeds 16,384, the node resets its downlink packet count to match the server's, ensuring consistency.
2014 +)))
2015 +|(% style="width:130px" %)**Example**|(% style="width:368px" %)(((
2016 +AT+DISFCNTCHECK=0
1423 1423  
1424 -[[image:image-20220719110247-2.png||height="388" width="683"]]
2018 +When the downlink packet count sent by the server is less than the node's downlink packet count or exceeds 16,384, the node stops receiving further downlink packets (default).
1425 1425  
2020 +AT+DISFCNTCHECK=1
1426 1426  
1427 -(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
2022 +When the downlink packet count sent by the server is less than the node's downlink packet count or exceeds 16,384, the node resets its downlink packet count to match the server's, ensuring consistency.
2023 +)))
1428 1428  
1429 -(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %)
2025 +There is no downlink payload for this configuration.
1430 1430  
1431 -Search under The things network
1432 1432  
1433 -[[image:1653356838789-523.png||height="337" width="740"]]
2028 +==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1434 1434  
1435 1435  
1436 -After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
2031 +This command controls the behavior of the node when the combined size of the MAC commands (MACANS) from the server and the payload exceed the allowed byte limit for the current data rate (DR). The command provides two modes: one enables splitting the data into batches to ensure compliance with the byte limit, while the other prioritizes the payload and ignores the MACANS in cases of overflow.
1437 1437  
1438 -[[image:image-20220524094909-1.png||height="335" width="729"]]
2033 +(% style="color:#037691" %)**AT Command**
1439 1439  
2035 +(% border="2" style="width:500px" %)
2036 +|(% style="width:127px" %)**Command**|(% style="width:371px" %)AT+DISMACANS=<state>
2037 +|(% style="width:127px" %)**Response**|(% style="width:371px" %)
2038 +|(% style="width:127px" %)**Parameters**|(% style="width:371px" %)(((
2039 +**state** :
1440 1440  
1441 -[[image:image-20220524094909-2.png||height="337" width="729"]]
2041 +**0** : When the combined size of the MACANS from the server and the payload exceeds the byte limit (11 bytes for DR0 of US915, DR2 of AS923, DR2 of AU915), the node sends a packet with a payload of 00 and a port of 4. (default)
1442 1442  
2043 +**1** : When the combined size of the MACANS from the server and the payload exceeds the byte limit for the current DR, the node ignores the MACANS and only uploads the payload.
2044 +)))
2045 +|(% style="width:127px" %)**Example**|(% style="width:371px" %)(((
2046 +AT+DISMACANS=0
1443 1443  
1444 -[[image:image-20220524094909-3.png||height="338" width="727"]]
2048 +When the combined size of the MACANS from the server and the payload exceeds the byte limit (11 bytes for DR0 of US915, DR2 of AS923, DR2 of AU915), the node sends a packet with a payload of 00 and a port of 4. (default)
1445 1445  
2050 +AT+DISMACANS=1
1446 1446  
1447 -[[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %)
2052 +When the combined size of the MACANS from the server and the payload exceeds the byte limit for the current DR, the node ignores the MACANS and only uploads the payload.
2053 +)))
1448 1448  
2055 +(% style="color:#037691" %)**Downlink Payload**
1449 1449  
1450 -[[image:image-20220524094909-5.png||height="341" width="734"]]
2057 +(% border="2" style="width:500px" %)
2058 +|(% style="width:126px" %)**Payload**|(% style="width:372px" %)<prefix><state>
2059 +|(% style="width:126px" %)**Parameters**|(% style="width:372px" %)(((
2060 +**prefix** : 21
1451 1451  
2062 +**state** : (2 bytes in hexadecimal)
1452 1452  
1453 -== 3.6 Interface Detail ==
2064 +**0** : When the combined size of the MACANS from the server and the payload exceeds the byte limit (11 bytes for DR0 of US915, DR2 of AS923, DR2 of AU915), the node sends a packet with a payload of 00 and a port of 4. (default)
1454 1454  
1455 -=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
2066 +**1 **: When the combined size of the MACANS from the server and the payload exceeds the byte limit for the current DR, the node ignores the MACANS and only uploads the payload.
2067 +)))
2068 +|(% style="width:126px" %)**Example**|(% style="width:372px" %)(((
2069 +21 **00 01**
1456 1456  
2071 +Set DISMACANS=1
2072 +)))
1457 1457  
1458 -Support NPN Type sensor
2074 +==== 3.4.2.25 Copy downlink to uplink ====
1459 1459  
1460 -[[image:1653356991268-289.png]]
1461 1461  
2077 +This command enables the device to immediately uplink the payload of a received downlink packet back to the server. The command allows for quick data replication from downlink to uplink, with a fixed port number of 100.
1462 1462  
1463 -=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
2079 +(% style="color:#037691" %)**AT Command**(%%)**:**
1464 1464  
2081 +(% style="color:blue" %)**AT+RPL=5**   (%%) ~/~/ After receiving a downlink payload from the server, the device will immediately uplink the payload back to the server using port number 100.
1465 1465  
1466 -(((
1467 -The DI port of LT-22222-L can support **NPN** or **PNP** or **Dry Contact** output sensor.
1468 -)))
2083 +Example：**aa xx xx xx xx**         ~/~/ **aa** indicates whether the configuration has changed: **00** means YES, and **01** means NO. **xx xx xx xx** are the bytes uplinked back.
1469 1469  
1470 -(((
1471 -(((
1472 -Internal circuit as below, the NEC2501 is a photocoupler, the Active current (from NEC2501 pin 1 to pin 2 is 1ma and the max current is 50mA). (% class="mark" %)When there is active current pass NEC2501 pin1 to pin2. The DI will be active high and DI LED status will change.
1473 1473  
1474 -
1475 -)))
1476 -)))
2086 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173747-6.png?width=1124&height=165&rev=1.1||alt="image-20220823173747-6.png"]]
1477 1477  
1478 -[[image:1653357170703-587.png]]
2088 +For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1479 1479  
1480 -(((
1481 -(((
1482 -When use need to connect a device to the DI port, both DI1+ and DI1- must be connected.
1483 -)))
1484 -)))
2090 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]]
1485 1485  
1486 -(((
1487 -
1488 -)))
2092 +For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1489 1489  
1490 -(((
1491 -(% style="color:blue" %)**Example1**(%%): Connect to a Low active sensor.
1492 -)))
1493 1493  
1494 -(((
1495 -This type of sensor will output a low signal GND when active.
1496 -)))
2095 +(% style="color:#037691" %)**Downlink Payload**(%%)**:**
1497 1497  
1498 -* (((
1499 -Connect sensor's output to DI1-
1500 -)))
1501 -* (((
1502 -Connect sensor's VCC to DI1+.
1503 -)))
2097 +There is no downlink option available for this feature.
1504 1504  
1505 -(((
1506 -So when sensor active, the current between NEC2501 pin1 and pin2 is：
1507 -)))
1508 1508  
1509 -(((
1510 -[[image:1653968155772-850.png||height="23" width="19"]]**= DI1**+** / 1K.**
1511 -)))
2100 +==== 3.4.2.26 Query firmware version, frequency band, subband, and TDC time ====
1512 1512  
1513 -(((
1514 -If** DI1+ **= **12v**, the [[image:1653968155772-850.png||height="23" width="19"]]= 12mA , So the LT-22222-L will be able to detect this active signal.
1515 -)))
1516 1516  
1517 -(((
2103 +This command is used to query key information about the device, including its firmware version, frequency band, subband, and TDC time. By sending the specified payload as a downlink, the server can retrieve this essential data from the device.
2104 +
2105 +* (((
2106 +(% style="color:#037691" %)**Downlink Payload**(%%)**:**
2107 +
2108 +(% style="color:blue" %)**26 01  ** (%%) ~/~/  The downlink payload 26 01 is used to query the device's firmware version, frequency band, subband, and TDC time.
2109 +
1518 1518  
1519 1519  )))
1520 1520  
1521 -(((
1522 -(% style="color:blue" %)**Example2**(%%): Connect to a High active sensor.
1523 -)))
2113 +**Example：**
1524 1524  
1525 -(((
1526 -This type of sensor will output a high signal (example 24v) when active.
1527 -)))
2115 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173929-8.png?width=1205&height=76&rev=1.1||alt="image-20220823173929-8.png"]]
1528 1528  
1529 -* (((
1530 -Connect sensor's output to DI1+
1531 -)))
1532 -* (((
1533 -Connect sensor's GND DI1-.
1534 -)))
1535 1535  
1536 -(((
1537 -So when sensor active, the current between NEC2501 pin1 and pin2 is:
1538 -)))
2118 +== 3.5 Integrating with ThingsEye.io ==
1539 1539  
1540 -(((
1541 -[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
1542 -)))
1543 1543  
1544 -(((
1545 -If **DI1+ = 24v**, the[[image:1653968155772-850.png||height="23" width="19"]] 24mA , So the LT-22222-L will be able to detect this high active signal.
1546 -)))
2121 +The Things Stack application supports integration with ThingsEye.io. Once integrated, ThingsEye.io acts as an MQTT client for The Things Stack MQTT broker, allowing it to subscribe to upstream traffic and publish downlink traffic.
1547 1547  
1548 -(((
1549 -
1550 -)))
1551 1551  
1552 -(((
1553 -(% style="color:blue" %)**Example3**(%%): Connect to a 220v high active sensor.
1554 -)))
2124 +=== 3.5.1 Configuring The Things Stack ===
1555 1555  
1556 -(((
1557 -Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler  
1558 -)))
1559 1559  
1560 -* (((
1561 -Connect sensor's output to DI1+ with a serial 50K resistor
1562 -)))
1563 -* (((
1564 -Connect sensor's GND DI1-.
1565 -)))
2127 +We use The Things Stack Sandbox in this example:
1566 1566  
1567 -(((
1568 -So when sensor active, the current between NEC2501 pin1 and pin2 is:
1569 -)))
2129 +* In **The Things Stack Sandbox**, go to the **Application **for the LT-22222-L you added.
2130 +* Select **MQTT** under **Integrations** in the left menu.
2131 +* In the **Connection information **section, under **Connection credentials**, The Things Stack displays an auto-generated **username**. You can use it or provide a new one.
2132 +* Click the **Generate new API key** button to generate a password. You can view it by clicking on the **visibility toggle/eye** icon. The API key works as the password.
1570 1570  
2134 +(% class="box infomessage" %)
1571 1571  (((
1572 - [[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 51K.**
2136 +The username and  password (API key) you created here are required in the next section.
1573 1573  )))
1574 1574  
1575 -(((
1576 -If sensor output is 220v, the [[image:1653968155772-850.png||height="23" width="19"]](% id="cke_bm_243359S" style="display:none" %)[[image:image-20220524095628-8.png]](%%) = DI1+ / 51K.  = 4.3mA , So the LT-22222-L will be able to detect this high active signal safely.
1577 -)))
2139 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/tts-mqtt-integration.png?rev=1.1||alt="tts-mqtt-integration.png"]]
1578 1578  
1579 1579  
1580 -(% style="color:blue" %)**Example4**(%%): Connect to Dry Contact sensor
2142 +=== 3.5.2 Configuring ThingsEye.io ===
1581 1581  
1582 -From above DI ports circuit, we can see that active the photocoupler will need to have a voltage difference between DI+ and DI- port. While the Dry Contact sensor is a passive component which can't provide this voltage difference.
1583 1583  
1584 -To detect a Dry Contact, we can provide a power source to one pin of the Dry Contact. Below is a reference connection.
2145 +The ThingsEye.io IoT platform is not open for self-registration at the moment. If you are interested in testing the platform, please send your project information to admin@thingseye.io, and we will create an account for you.
1585 1585  
1586 -[[image:image-20230616235145-1.png]]
2147 +* Login to your [[ThingsEye.io >>url:https://thingseye.io]]account.
2148 +* Under the **Integrations center**, click **Integrations**.
2149 +* Click the **Add integration** button (the button with the **+** symbol).
1587 1587  
1588 -(% style="color:blue" %)**Example5**(%%): Connect to Open Colleactor
2151 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/thingseye-io-step-1.png?rev=1.2||alt="thingseye-io-step-1.png"]]
1589 1589  
1590 -[[image:image-20240219115718-1.png]]
1591 1591  
2154 +On the **Add integration** window, configure the following:
1592 1592  
1593 -=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
2156 +**Basic settings:**
1594 1594  
2158 +* Select **The Things Stack Community** from the **Integration type** list.
2159 +* Enter a suitable name for your integration in the **Name **text** **box or keep the default name.
2160 +* Ensure the following options are turned on.
2161 +** Enable integration
2162 +** Debug mode
2163 +** Allow creating devices or assets
2164 +* Click the **Next** button. you will be navigated to the **Uplink data converter** tab.
1595 1595  
1596 -(% style="color:blue" %)**NPN output**(%%): GND or Float. Max voltage can apply to output pin is 36v.
2166 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/thingseye-io-step-2.png?rev=1.1||alt="thingseye-io-step-2.png"]]
1597 1597  
1598 -(% style="color:red" %)**Note: DO pins go to float when device is power off.**
1599 1599  
1600 -[[image:1653357531600-905.png]]
2169 +**Uplink data converter:**
1601 1601  
2171 +* Click the **Create new** button if it is not selected by default.
2172 +* Enter a suitable name for the uplink data converter in the **Name **text** **box or keep the default name.
2173 +* Click the **JavaScript** button.
2174 +* Paste the uplink decoder function into the text area (first, delete the default code). The demo uplink decoder function can be found [[here>>url:https://raw.githubusercontent.com/ThingsEye-io/te-platform/refs/heads/main/Data%20Converters/The_Things_Network_MQTT_Uplink_Converter.js]].
2175 +* Click the **Next** button. You will be navigated to the **Downlink data converter **tab.
1602 1602  
1603 -=== 3.6.4 Analog Input Interface ===
2177 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/thingseye-io-step-3.png?rev=1.1||alt="thingseye-io-step-3.png"]]
1604 1604  
1605 1605  
1606 -The analog input interface is as below. The LT will measure the IN2 voltage so to calculate the current pass the Load. The formula is:
2180 +**Downlink data converter (this is an optional step):**
1607 1607  
2182 +* Click the **Create new** button if it is not selected by default.
2183 +* Enter a suitable name for the downlink data converter in the **Name **text** **box or keep the default name.
2184 +* Click the **JavaScript** button.
2185 +* Paste the downlink decoder function into the text area (first, delete the default code). The demo downlink decoder function can be found [[here>>url:https://raw.githubusercontent.com/ThingsEye-io/te-platform/refs/heads/main/Data%20Converters/The_Things_Network_MQTT_Downlink_Converter.js]].
2186 +* Click the **Next** button. You will be navigated to the **Connection** tab.
1608 1608  
1609 -(% style="color:blue" %)**AC2 = (IN2 voltage )/12**
2188 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/thingseye-io-step-4.png?rev=1.1||alt="thingseye-io-step-4.png"]]
1610 1610  
1611 -[[image:1653357592296-182.png]]
1612 1612  
1613 -Example to connect a 4~~20mA sensor
2191 +**Connection:**
1614 1614  
1615 -We take the wind speed sensor as an example for reference only.
2193 +* Choose **Region** from the **Host type**.
2194 +* Enter the **cluster** of your **The Things Stack** in the **Region** textbox. You can find the cluster in the url (e.g., https:~/~/**eu1**.cloud.thethings.network/...).
2195 +* Enter the **Username** and **Password** of the MQTT integration in the **Credentials** section. The **username **and **password **can be found on the MQTT integration page of your The Things Stack account (see **3.5.1 Configuring The Things Stack**).
2196 +* Click the **Check connection** button to test the connection. If the connection is successful, you will see the message saying **Connected**.
1616 1616  
2198 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/message-1.png?rev=1.1||alt="message-1.png"]]
1617 1617  
1618 -(% style="color:blue" %)**Specifications of the wind speed sensor:**
1619 1619  
1620 -(% style="color:red" %)**Red:  12~~24v**
2201 +* Click the **Add** button.
1621 1621  
1622 -(% style="color:#ffc000" %)**Yellow:  4~~20mA**
2203 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/thingseye-io-step-5.png?rev=1.1||alt="thingseye-io-step-5.png"]]
1623 1623  
1624 -**Black:  GND**
1625 1625  
1626 -**Connection diagram:**
2206 +Your integration has been added to the** Integrations** list and will be displayed on the **Integrations** page. Check whether the status is shown as **Active**. If not, review your configuration settings and correct any errors.
1627 1627  
1628 -[[image:1653357640609-758.png]]
2208 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/thingseye.io_integrationsCenter_integrations.png?rev=1.2||alt="thingseye.io_integrationsCenter_integrations.png"]]
1629 1629  
1630 -[[image:1653357648330-671.png||height="155" width="733"]]
1631 1631  
2211 +==== 3.5.2.1 Viewing integration details ====
1632 1632  
1633 -Example connected to a regulated power supply to measure voltage
1634 1634  
1635 -[[image:image-20230608101532-1.png||height="606" width="447"]]
2214 +Click on your integration from the list. The **Integration details** window will appear with the **Details **tab selected. The **Details **tab shows all the settings you have provided for this integration.
1636 1636  
1637 -[[image:image-20230608101608-2.jpeg||height="379" width="284"]]
2216 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/integration-details.png?rev=1.1||alt="integration-details.png"]]
1638 1638  
1639 -[[image:image-20230608101722-3.png||height="102" width="1139"]]
1640 1640  
2219 +If you want to edit the settings you have provided, click on the **Toggle edit mode** button. Once you have done click on the **Apply changes **button.
1641 1641  
1642 -(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:**
2221 +(% class="box infomessage" %)
2222 +(((
2223 +See also [[ThingsEye documentation>>url:https://wiki.thingseye.io/xwiki/bin/view/Main/]].
2224 +)))
1643 1643  
1644 -(% style="color:red" %)**Red:  12~~24v**
1645 1645  
1646 -**Black:  GND**
2227 +==== 3.5.2.2 Viewing events ====
1647 1647  
1648 1648  
1649 -=== 3.6.5 Relay Output ===
2230 +The **Events **tab displays all the uplink messages from the LT-22222-L.
1650 1650  
2232 +* Select **Debug **from the **Event type** dropdown.
2233 +* Select the** time frame** from the **time window**.
1651 1651  
1652 -(((
1653 -The LT serial controller has two relay interfaces; each interface uses two pins of the screw terminal. User can connect other device's Power Line to in serial of RO1_1 and RO_2. Such as below:
2235 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/thingseye-events.png?rev=1.1||alt="thingseye-events.png"]]
1654 1654  
1655 -**Note**: RO pins go to Open(NO) when device is power off.
1656 -)))
1657 1657  
1658 -[[image:image-20220524100215-9.png]]
2238 +* To view the **JSON payload** of a message, click on the **three dots (...)** in the **Message** column of the desired message.
1659 1659  
2240 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/thingseye-json.png?rev=1.3||alt="thingseye-json.png"]]
1660 1660  
1661 -[[image:image-20220524100215-10.png||height="382" width="723"]]
1662 1662  
2243 +==== 3.5.2.3 Deleting an integration ====
1663 1663  
1664 -== 3.7 LEDs Indicators ==
1665 1665  
2246 +If you want to delete an integration, click the **Delete integratio**n button on the Integrations page.
1666 1666  
1667 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1668 -|(% style="background-color:#4f81bd; color:white; width:50px" %)**LEDs**|(% style="background-color:#4f81bd; color:white; width:470px" %)**Feature**
1669 -|**PWR**|Always on if there is power
1670 -|**SYS**|(((
1671 -After device is powered on, the SYS will **fast blink in GREEN** for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be **on GREEN for 5 seconds. **SYS will **blink Blue** on every upload and **blink Green** once receive a downlink message.
1672 -)))
1673 -|**TX**|(((
1674 -(((
1675 -Device boot: TX blinks 5 times.
1676 -)))
1677 1677  
1678 -(((
1679 -Successful join network: TX ON for 5 seconds.
1680 -)))
2249 +==== 3.5.2.4 Viewing sensor data on a dashboard ====
1681 1681  
1682 -(((
1683 -Transmit a LoRa packet: TX blinks once
1684 -)))
1685 -)))
1686 -|**RX**|RX blinks once when receive a packet.
1687 -|**DO1**|
1688 -|**DO2**|
1689 -|**DO3**|
1690 -|**DI2**|(((
1691 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1692 -)))
1693 -|**DI2**|(((
1694 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1695 -)))
1696 -|**DI2**|(((
1697 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1698 -)))
1699 -|**RO1**|
1700 -|**RO2**|
1701 1701  
1702 -= 4. Use AT Command =
2252 +You can create a dashboard with ThingsEye to visualize the sensor data coming from the LT-22222-L. The following image shows a dashboard created for the LT-22222-L. See **Creating a dashboard** in ThingsEye documentation for more information.
1703 1703  
1704 -== 4.1 Access AT Command ==
2254 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/lt-22222-l-dashboard.png?rev=1.1||alt="lt-22222-l-dashboard.png"]]
1705 1705  
1706 1706  
1707 -(((
1708 -LT supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to LT for using AT command, as below.
1709 -)))
2257 +== 3.6 Interface Details ==
1710 1710  
1711 -(((
1712 -
1713 -)))
2259 +=== 3.6.1 Digital Input Ports: DI1/DI2/DI3 (For LT-33222-L, Low Active) ===
1714 1714  
1715 -[[image:1653358238933-385.png]]
1716 1716  
2262 +Supports** NPN-type **sensors.
1717 1717  
1718 -(((
1719 -In PC, User needs to set (% style="color:#4f81bd" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console for LT. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**123456**)(%%) to active it. As shown below:
1720 -)))
2264 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/1653356991268-289.png?rev=1.1||alt="1653356991268-289.png"]]
1721 1721  
1722 -[[image:1653358355238-883.png]]
1723 1723  
2267 +=== 3.6.2 Digital Input Ports: DI1/DI2 ===
1724 1724  
1725 -(((
1726 -More detail AT Command manual can be found at [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
1727 -)))
1728 1728  
1729 1729  (((
1730 -AT+<CMD>?        : Help on <CMD>
2271 +The DI ports of the LT-22222-L can support **NPN**, **PNP**, or **dry contact** output sensors.
1731 1731  )))
1732 1732  
1733 1733  (((
1734 -AT+<CMD>         : Run <CMD>
1735 -)))
1736 -
1737 1737  (((
1738 -AT+<CMD>=<value> : Set the value
1739 -)))
2276 +The part of the internal circuit of the LT-22222-L shown below includes the NEC2501 photocoupler. The active current from NEC2501 pin 1 to pin 2 is 1 mA, with a maximum allowable current of 50 mA. When active current flows from NEC2501 pin 1 to pin 2, the DI becomes active HIGH and the DI LED status changes.
1740 1740  
1741 -(((
1742 -AT+<CMD>=?       :  Get the value
2278 +
1743 1743  )))
1744 -
1745 -(((
1746 -ATZ: Trig a reset of the MCU
1747 1747  )))
1748 1748  
1749 -(((
1750 -AT+FDR: Reset Parameters to Factory Default, Keys Reserve 
1751 -)))
2282 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/1653357170703-587.png?rev=1.1||alt="1653357170703-587.png"]]
1752 1752  
1753 1753  (((
1754 -AT+DEUI: Get or Set the Device EUI
1755 -)))
1756 -
1757 1757  (((
1758 -AT+DADDR: Get or Set the Device Address
2286 +(% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %)When connecting a device to the DI port, both DI1+ and DI1- must be connected.
1759 1759  )))
1760 -
1761 -(((
1762 -AT+APPKEY: Get or Set the Application Key
1763 1763  )))
1764 1764  
1765 1765  (((
1766 -AT+NWKSKEY: Get or Set the Network Session Key
2291 +
1767 1767  )))
1768 1768  
1769 1769  (((
1770 -AT+APPSKEY:  Get or Set the Application Session Key
2295 +(% style="color:#0000ff" %)**Example 1**(%%): Connecting to a low-active sensor.
1771 1771  )))
1772 1772  
1773 1773  (((
1774 -AT+APPEUI:  Get or Set the Application EUI
2299 +This type of sensor outputs a low (GND) signal when active.
1775 1775  )))
1776 1776  
1777 -(((
1778 -AT+ADR: Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
2302 +* (((
2303 +Connect the sensor's output to DI1-
1779 1779  )))
1780 -
1781 -(((
1782 -AT+TXP: Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
2305 +* (((
2306 +Connect the sensor's VCC to DI1+.
1783 1783  )))
1784 1784  
1785 1785  (((
1786 -AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)  
2310 +When the sensor is active, the current between NEC2501 pin 1 and pin 2 will be：
1787 1787  )))
1788 1788  
1789 1789  (((
1790 -AT+DCS: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
2314 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/1653968155772-850.png?width=19&height=23&rev=1.1||alt="1653968155772-850.png" height="23" width="19"]]**= DI1**+** / 1K.**
1791 1791  )))
1792 1792  
1793 1793  (((
1794 -AT+PNM: Get or Set the public network mode. (0: off, 1: on)
2318 +For example, if** DI1+ **= **12V**, the resulting current is [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/1653968155772-850.png?width=19&height=23&rev=1.1||alt="1653968155772-850.png" height="23" width="19"]]= 12mA. Therefore, the LT-22222-L will be able to detect this active signal.
1795 1795  )))
1796 1796  
1797 1797  (((
1798 -AT+RX2FQ: Get or Set the Rx2 window frequency
2322 +
1799 1799  )))
1800 1800  
1801 1801  (((
1802 -AT+RX2DR: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
2326 +(% style="color:#0000ff" %)**Example 2**(%%): Connecting to a high-active sensor.
1803 1803  )))
1804 1804  
1805 1805  (((
1806 -AT+RX1DL: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
2330 +This type of sensor outputs a high signal (e.g., 24V) when active.
1807 1807  )))
1808 1808  
1809 -(((
1810 -AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
2333 +* (((
2334 +Connect the sensor's output to DI1+
1811 1811  )))
1812 -
1813 -(((
1814 -AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
2336 +* (((
2337 +Connect the sensor's GND DI1-.
1815 1815  )))
1816 1816  
1817 1817  (((
1818 -AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
2341 +When the sensor is active, the current between NEC2501 pin1 and pin2 will be:
1819 1819  )))
1820 1820  
1821 1821  (((
1822 -AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
2345 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/1653968155772-850.png?width=19&height=23&rev=1.1||alt="1653968155772-850.png" height="23" width="19"]]**= DI1+ / 1K.**
1823 1823  )))
1824 1824  
1825 1825  (((
1826 -AT+NWKID: Get or Set the Network ID
2349 +If **DI1+ = 24V**, the resulting current[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/1653968155772-850.png?width=19&height=23&rev=1.1||alt="1653968155772-850.png" height="23" width="19"]] is 24mA, Therefore, the LT-22222-L will detect this high-active signal.
1827 1827  )))
1828 1828  
1829 1829  (((
1830 -AT+FCU: Get or Set the Frame Counter Uplink
2353 +
1831 1831  )))
1832 1832  
1833 1833  (((
1834 -AT+FCD: Get or Set the Frame Counter Downlink
2357 +(% style="color:#0000ff" %)**Example 3**(%%): Connecting to a 220V high-active sensor.
1835 1835  )))
1836 1836  
1837 1837  (((
1838 -AT+CLASS: Get or Set the Device Class
2361 +Assume that you want to monitor an active signal higher than 220V without damaging the photocoupler  
1839 1839  )))
1840 1840  
1841 -(((
1842 -AT+JOIN: Join network
2364 +* (((
2365 +Connect the sensor's output to DI1+ with a 50K resistor in series.
1843 1843  )))
1844 -
1845 -(((
1846 -AT+NJS: Get OTAA Join Status
2367 +* (((
2368 +Connect the sensor's GND DI1-.
1847 1847  )))
1848 1848  
1849 1849  (((
1850 -AT+SENDB: Send hexadecimal data along with the application port
2372 +When the sensor is active, the current between NEC2501 pin1 and pin2 will be:
1851 1851  )))
1852 1852  
1853 1853  (((
1854 -AT+SEND: Send text data along with the application port
2376 + [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/1653968155772-850.png?width=19&height=23&rev=1.1||alt="1653968155772-850.png" height="23" width="19"]]**= DI1+ / 51K.**
1855 1855  )))
1856 1856  
1857 1857  (((
1858 -AT+RECVB: Print last received data in binary format (with hexadecimal values)
2380 +If the sensor output is 220V, then [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/1653968155772-850.png?width=19&height=23&rev=1.1||alt="1653968155772-850.png" height="23" width="19"]](% id="cke_bm_243359S" style="display:none" wfd-invisible="true" %)[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]](%%) = DI1+ / 51K  = 4.3mA. Therefore, the LT-22222-L will be able to safely detect this high-active signal.
1859 1859  )))
1860 1860  
1861 -(((
1862 -AT+RECV: Print last received data in raw format
1863 -)))
1864 1864  
1865 -(((
1866 -AT+VER:  Get current image version and Frequency Band
1867 -)))
2384 +(% style="color:blue" %)**Example 4**(%%): Connecting to a Dry Contact sensor
1868 1868  
1869 -(((
1870 -AT+CFM: Get or Set the confirmation mode (0-1)
1871 -)))
2386 +From the DI port circuit above, activating the photocoupler requires a voltage difference between the DI+ and DI- ports. However, the Dry Contact sensor is a passive component and cannot provide this voltage difference on its own.
1872 1872  
1873 -(((
1874 -AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
1875 -)))
2388 +To detect a Dry Contact, you can supply a power source to one of the pins of the Dry Contact. A reference circuit diagram is shown below.
1876 1876  
1877 -(((
1878 -AT+SNR: Get the SNR of the last received packet
1879 -)))
2390 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20230616235145-1.png?rev=1.1||alt="image-20230616235145-1.png"]]
1880 1880  
2392 +(% style="color:blue" %)**Example 5**(%%): Connecting to an Open Collector
2393 +
2394 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20240219115718-1.png?rev=1.1||alt="image-20240219115718-1.png"]]
2395 +
2396 +
2397 +=== 3.6.3 Digital Output Ports: DO1/DO2 ===
2398 +
2399 +
2400 +(% style="color:blue" %)**NPN output**(%%): GND or Float. The maximum voltage that can be applied to the output pin is 36V.
2401 +
2402 +(% style="color:red" %)**Note: The DO pins will float when the device is powered off.**
2403 +
2404 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/1653357531600-905.png?rev=1.1||alt="1653357531600-905.png"]]
2405 +
2406 +
2407 +=== 3.6.4 Analog Input Interfaces ===
2408 +
2409 +
2410 +The analog input interface is shown below. The LT-22222-L will measure the IN2 voltage to calculate the current passing through the load. The formula is:
2411 +
2412 +
2413 +(% style="color:blue" %)**AC2 = (IN2 voltage )/12**
2414 +
2415 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/1653357592296-182.png?rev=1.1||alt="1653357592296-182.png"]]
2416 +
2417 +Example: Connecting a 4~~20mA sensor
2418 +
2419 +We will use the wind speed sensor as an example for reference only.
2420 +
2421 +
2422 +(% style="color:blue" %)**Specifications of the wind speed sensor:**
2423 +
2424 +(% style="color:red" %)**Red:  12~~24V**
2425 +
2426 +(% style="color:#ffc000" %)**Yellow:  4~~20mA**
2427 +
2428 +**Black:  GND**
2429 +
2430 +**Connection diagram:**
2431 +
2432 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/1653357640609-758.png?rev=1.1||alt="1653357640609-758.png"]]
2433 +
2434 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/1653357648330-671.png?width=733&height=155&rev=1.1||alt="1653357648330-671.png" height="155" width="733"]]
2435 +
2436 +
2437 +Example: Connecting to a regulated power supply to measure voltage
2438 +
2439 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20230608101532-1.png?width=447&height=606&rev=1.1||alt="image-20230608101532-1.png" height="606" width="447"]]
2440 +
2441 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20230608101608-2.jpeg?width=284&height=379&rev=1.1||alt="image-20230608101608-2.jpeg" height="379" width="284"]]
2442 +
2443 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20230608101722-3.png?width=1139&height=102&rev=1.1||alt="image-20230608101722-3.png" height="102" width="1139"]]
2444 +
2445 +
2446 +(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power supply**(% style="color:blue" %)**:**
2447 +
2448 +(% style="color:red" %)**Red:  12~~24v**
2449 +
2450 +**Black:  GND**
2451 +
2452 +
2453 +=== 3.6.5 Relay Output ===
2454 +
2455 +
1881 1881  (((
1882 -AT+RSSI: Get the RSSI of the last received packet
2457 +The LT-22222-L has two relay interfaces, RO1 and RO2, each using two pins of the screw terminal (ROx-1 and ROx-2 where x is the port number, 1 or 2). You can connect a device's power line in series with one of the relay interfaces (e.g., RO1-1 and RO1-2 screw terminals). See the example below:
2458 +
2459 +(% style="color:red" %)**Note:**(%%) The ROx pins will be in the Open (NO) state when the LT-22222-L is powered off.
1883 1883  )))
1884 1884  
2462 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524100215-9.png?rev=1.1||alt="image-20220524100215-9.png"]]
2463 +
2464 +
2465 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524100215-10.png?width=723&height=382&rev=1.1||alt="image-20220524100215-10.png" height="382" width="723"]]
2466 +
2467 +
2468 +== 3.7 LED Indicators ==
2469 +
2470 +
2471 +The table below lists the behaviour of LED indicators for each port function.
2472 +
2473 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
2474 +|(% style="background-color:#4f81bd; color:white; width:50px" %)**LEDs**|(% style="background-color:#4f81bd; color:white; width:460px" %)**Feature**
2475 +|**PWR**|Always on when there is power
2476 +|**TX**|(((
1885 1885  (((
1886 -AT+TDC: Get or set the application data transmission interval in ms
2478 +Device booting: TX blinks 5 times.
1887 1887  )))
1888 1888  
1889 1889  (((
1890 -AT+PORT: Get or set the application port
2482 +Successful network joins: TX remains ON for 5 seconds.
1891 1891  )))
1892 1892  
1893 1893  (((
1894 -AT+DISAT: Disable AT commands
2486 +Transmit a LoRa packet: TX blinks once
1895 1895  )))
2488 +)))
2489 +|**RX**|RX blinks once when a packet is received.
2490 +|**DO1**|For LT-22222-L: ON when DO1 is low, OFF when DO1 is high
2491 +|**DO2**|For LT-22222-L: ON when DO2 is low, OFF when DO2 is high
2492 +|**DI1**|(((
2493 +For LT-22222-L: ON when DI1 is high, OFF when DI1 is low
2494 +)))
2495 +|**DI2**|(((
2496 +For LT-22222-L: ON when DI2 is high, OFF when DI2 is low
2497 +)))
2498 +|**RO1**|For LT-22222-L: ON when RO1 is closed, OFF when RO1 is open
2499 +|**RO2**|For LT-22222-L: ON when RO2 is closed, OFF when RO2 is open
1896 1896  
2501 += 4. Using AT Commands =
2502 +
2503 +
2504 +The LT-22222-L supports programming using AT Commands.
2505 +
2506 +
2507 +== 4.1 Connecting the LT-22222-L to a PC ==
2508 +
2509 +
1897 1897  (((
1898 -AT+PWORD: Set password, max 9 digits
2511 +You can use a USB-to-TTL adapter/converter along with a 3.5mm Program Cable to connect the LT-22222-L to a PC, as shown below.
2512 +
2513 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/usb-ttl-audio-jack-connection.jpg?rev=1.1||alt="usb-ttl-audio-jack-connection.jpg"]]
2514 +
2515 +
1899 1899  )))
1900 1900  
1901 1901  (((
1902 -AT+CHS: Get or Set Frequency (Unit: Hz) for Single Channel Mode
2519 +On the PC, you need to set the (% style="color:#4f81bd" %)**serial tool **(%%)(such as [[PuTTY>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]] or [[SecureCRT>>url:https://www.vandyke.com/cgi-bin/releases.php?product=securecrt]]) to a baud rate of (% style="color:green" %)**9600**(%%) to access the serial console of LT-22222-L. Access to AT commands is disabled by default, and a password (default: (% style="color:green" %)**123456**)(%%) must be entered to enable AT command access, as shown below:
1903 1903  )))
1904 1904  
2522 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/1653358355238-883.png?rev=1.1||alt="1653358355238-883.png"]]
2523 +
2524 +
1905 1905  (((
1906 -AT+CHE: Get or Set eight channels mode, Only for US915, AU915, CN470
2526 +== 4.2 LT-22222-L related AT commands ==
2527 +
2528 +
1907 1907  )))
1908 1908  
1909 1909  (((
1910 -AT+CFG: Print all settings
2532 +The following is the list of all the AT commands related to the LT-22222-L, except for those used for switching between working modes.
2533 +
2534 +* **##AT##+<CMD>?** : Help on <CMD>
2535 +* **##AT##+<CMD>** : Run <CMD>
2536 +* **##AT##+<CMD>=<value>** : Set the value
2537 +* **##AT##+<CMD>=?** : Get the value
2538 +* ##**ATZ**##: Trigger a reset of the MCU
2539 +* ##**AT+FDR**##: Reset Parameters to factory default, reserve keys 
2540 +* **##AT+DEUI##**: Get or set the Device EUI (DevEUI)
2541 +* **##AT+DADDR##**: Get or set the Device Address (DevAddr)
2542 +* **##AT+APPKEY##**: Get or set the Application Key (AppKey)
2543 +* ##**AT+NWKSKEY**##: Get or set the Network Session Key (NwkSKey)
2544 +* **##AT+APPSKEY##**: Get or set the Application Session Key (AppSKey)
2545 +* **##AT+APPEUI##**: Get or set the Application EUI (AppEUI)
2546 +* **##AT+ADR##**: Get or set the Adaptive Data Rate setting. (0: OFF, 1: ON)
2547 +* ##**AT+TXP**##: Get or set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Specification)
2548 +* **##AT+DR##**:  Get or set the Data Rate. (0-7 corresponding to DR_X)  
2549 +* **##AT+DCS##**: Get or set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
2550 +* ##**AT+PNM**##: Get or set the public network mode. (0: off, 1: on)
2551 +* ##**AT+RX2FQ**##: Get or set the Rx2 window frequency
2552 +* ##**AT+RX2DR**##: Get or set the Rx2 window data rate (0-7 corresponding to DR_X)
2553 +* ##**AT+RX1DL**##: Get or set the delay between the end of the Tx and the Rx Window 1 in ms
2554 +* ##**AT+RX2DL**##: Get or set the delay between the end of the Tx and the Rx Window 2 in ms
2555 +* ##**AT+JN1DL**##: Get or set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
2556 +* ##**AT+JN2DL**##: Get or set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
2557 +* ##**AT+NJM**##: Get or set the Network Join Mode. (0: ABP, 1: OTAA)
2558 +* ##**AT+NWKID**##: Get or set the Network ID
2559 +* ##**AT+FCU**##: Get or set the Frame Counter Uplink (FCntUp)
2560 +* ##**AT+FCD**##: Get or set the Frame Counter Downlink (FCntDown)
2561 +* ##**AT+CLASS**##: Get or set the Device Class
2562 +* ##**AT+JOIN**##: Join Network
2563 +* ##**AT+NJS**##: Get OTAA Join Status
2564 +* ##**AT+SENDB**##: Send hexadecimal data along with the application port
2565 +* ##**AT+SEND**##: Send text data along with the application port
2566 +* ##**AT+RECVB**##: Print the last received data in binary format (with hexadecimal values)
2567 +* ##**AT+RECV**##: Print the last received data in raw format
2568 +* ##**AT+VER**##: Get the current image version and Frequency Band
2569 +* ##**AT+CFM**##: Get or Set the confirmation mode (0-1)
2570 +* ##**AT+CFS**##: Get confirmation status of the last AT+SEND (0-1)
2571 +* ##**AT+SNR**##: Get the SNR of the last received packet
2572 +* ##**AT+RSSI**##: Get the RSSI of the last received packet
2573 +* ##**AT+TDC**##: Get or set the application data transmission interval in ms
2574 +* ##**AT+PORT**##: Get or set the application port
2575 +* ##**AT+DISAT**##: Disable AT commands
2576 +* ##**AT+PWORD**##: Set password, max 9 digits
2577 +* ##**AT+CHS**##: Get or set the Frequency (Unit: Hz) for Single Channel Mode
2578 +* ##**AT+CHE**##: Get or set eight channels mode, Only for US915, AU915, CN470
2579 +* ##**AT+CFG**##: Print all settings
1911 1911  )))
1912 1912  
1913 1913  
... ... @@ -1919,41 +1919,41 @@
1919 1919  
1920 1920  
1921 1921  (((
1922 -(% style="color:blue" %)**If device has not joined network yet:**
2591 +(% style="color:blue" %)**If the device has not yet joined the network:**
1923 1923  )))
1924 1924  )))
1925 1925  
1926 1926  (((
1927 -(% style="background-color:#dcdcdc" %)**123456**
2596 +(% style="background-color:#dcdcdc" %)##**123456 ~/~/Enter the password to enable AT command access**##
1928 1928  )))
1929 1929  
1930 1930  (((
1931 -(% style="background-color:#dcdcdc" %)**AT+FDR**
2600 +(% style="background-color:#dcdcdc" %)##**AT+FDR ~/~/Reset parameters to factory default, Reserve keys**##
1932 1932  )))
1933 1933  
1934 1934  (((
1935 -(% style="background-color:#dcdcdc" %)**123456**
2604 +(% style="background-color:#dcdcdc" %)##**123456 ~/~/Enter the password to enable AT command access**##
1936 1936  )))
1937 1937  
1938 1938  (((
1939 -(% style="background-color:#dcdcdc" %)**AT+NJM=0**
2608 +(% style="background-color:#dcdcdc" %)##**AT+NJM=0 ~/~/Set to ABP mode**##
1940 1940  )))
1941 1941  
1942 1942  (((
1943 -(% style="background-color:#dcdcdc" %)**ATZ**
2612 +(% style="background-color:#dcdcdc" %)##**ATZ ~/~/Reset MCU**##
1944 1944  )))
1945 1945  
1946 1946  
1947 1947  (((
1948 -(% style="color:blue" %)**If device already joined network:**
2617 +(% style="color:blue" %)**If the device has already joined the network:**
1949 1949  )))
1950 1950  
1951 1951  (((
1952 -(% style="background-color:#dcdcdc" %)**AT+NJM=0**
2621 +(% style="background-color:#dcdcdc" %)##**AT+NJM=0**##
1953 1953  )))
1954 1954  
1955 1955  (((
1956 -(% style="background-color:#dcdcdc" %)**ATZ**
2625 +(% style="background-color:#dcdcdc" %)##**ATZ**##
1957 1957  )))
1958 1958  
1959 1959  
... ... @@ -1963,20 +1963,20 @@
1963 1963  
1964 1964  
1965 1965  (((
1966 -(% style="background-color:#dcdcdc" %)**123456**(%%)  ~/~/ Enter Password to have AT access.
2635 +(% style="background-color:#dcdcdc" %)**123456**(%%)  ~/~/ Enter the password to enable AT commands access
1967 1967  )))
1968 1968  )))
1969 1969  
1970 1970  (((
1971 -(% style="background-color:#dcdcdc" %)** AT+FDR**(%%)  ~/~/ Reset Parameters to Factory Default, Keys Reserve
2640 +(% style="background-color:#dcdcdc" %)** AT+FDR**(%%)  ~/~/ Reset parameters to Factory Default, Reserve keys
1972 1972  )))
1973 1973  
1974 1974  (((
1975 -(% style="background-color:#dcdcdc" %)** 123456**(%%)  ~/~/ Enter Password to have AT access.
2644 +(% style="background-color:#dcdcdc" %)** 123456**(%%)  ~/~/ Enter the password to enable AT command access
1976 1976  )))
1977 1977  
1978 1978  (((
1979 -(% style="background-color:#dcdcdc" %)** AT+CLASS=C**(%%)  ~/~/ Set to work in CLASS C
2648 +(% style="background-color:#dcdcdc" %)** AT+CLASS=C**(%%)  ~/~/ Set to CLASS C mode
1980 1980  )))
1981 1981  
1982 1982  (((
... ... @@ -1996,19 +1996,19 @@
1996 1996  )))
1997 1997  
1998 1998  (((
1999 -(% style="background-color:#dcdcdc" %)** AT+CHS=868400000**(%%)  ~/~/ Set transmit frequency to 868.4Mhz
2668 +(% style="background-color:#dcdcdc" %)** AT+CHS=868400000**(%%)  ~/~/ Set transmit frequency to 868.4 MHz
2000 2000  )))
2001 2001  
2002 2002  (((
2003 -(% style="background-color:#dcdcdc" %)** AT+RX2FQ=868400000**(%%)  ~/~/ Set RX2Frequency to 868.4Mhz (according to the result from server)
2672 +(% style="background-color:#dcdcdc" %)** AT+RX2FQ=868400000**(%%)  ~/~/ Set RX2 frequency to 868.4 MHz (according to the result from the server)
2004 2004  )))
2005 2005  
2006 2006  (((
2007 -(% style="background-color:#dcdcdc" %)** AT+RX2DR=5**(%%)** ** ~/~/ Set RX2DR to match the downlink DR from server. see below
2676 +(% style="background-color:#dcdcdc" %)** AT+RX2DR=5**(%%)** ** ~/~/ Set RX2 DR to match the downlink DR from the server. See below.
2008 2008  )))
2009 2009  
2010 2010  (((
2011 -(% style="background-color:#dcdcdc" %)** AT+DADDR=26 01 1A F1** (%%) ~/~/ Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
2680 +(% style="background-color:#dcdcdc" %)** AT+DADDR=26 01 1A F1** (%%) ~/~/ Set Device Address. The Device Address can be found in the application on the LoRaWAN NS.
2012 2012  )))
2013 2013  
2014 2014  (((
... ... @@ -2022,18 +2022,17 @@
2022 2022  )))
2023 2023  
2024 2024  (((
2025 -**~1. Make sure the device is set to ABP mode in the IoT Server.**
2694 +**~1. Ensure that the device is set to ABP mode in the LoRaWAN Network Server.**
2026 2026  
2027 -**2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.**
2696 +**2. Verify that the LG01/02 gateway RX frequency matches the AT+CHS setting exactly.**
2028 2028  
2029 -**3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?
2030 -dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
2698 +**3. Make sure the SF/bandwidth settings in the LG01/LG02 match the settings of AT+DR. Refer to [[this link>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
2031 2031  
2032 -**4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5.**
2700 +**4. The commands AT+RX2FQ and AT+RX2DR enable downlink functionality. To set the correct parameters, you can check the actual downlink parameters to be used as shown below. Here, RX2FQ should be set to 868400000 and RX2DR should be set to 5.**
2033 2033  )))
2034 2034  
2035 2035  (((
2036 -[[image:1653359097980-169.png||height="188" width="729"]]
2704 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/1653359097980-169.png?width=729&height=188&rev=1.1||alt="1653359097980-169.png" height="188" width="729"]]
2037 2037  )))
2038 2038  
2039 2039  
... ... @@ -2041,7 +2041,7 @@
2041 2041  
2042 2042  
2043 2043  (((
2044 -(% style="color:blue" %)**If sensor JOINED:**
2712 +(% style="color:blue" %)**If the sensor has JOINED:**
2045 2045  
2046 2046  (% style="background-color:#dcdcdc" %)**AT+CLASS=A**
2047 2047  
... ... @@ -2051,59 +2051,74 @@
2051 2051  
2052 2052  = 5. Case Study =
2053 2053  
2054 -== 5.1 Counting how many objects pass in Flow Line ==
2722 +== 5.1 Counting how many objects pass through the flow line ==
2055 2055  
2056 2056  
2057 -Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]?
2725 +See [[How to set up to setup counting for objects passing through the flow line>>path:/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/How%20to%20set%20up%20to%20count%20objects%20pass%20in%20flow%20line/]].
2058 2058  
2059 2059  
2060 2060  = 6. FAQ =
2061 2061  
2062 -== 6.1 How to upgrade the image? ==
2063 2063  
2731 +This section contains some frequently asked questions, which can help you resolve common issues and find solutions quickly.
2064 2064  
2065 -The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
2066 2066  
2067 -* Support new features
2068 -* For bug fix
2069 -* Change LoRaWAN bands.
2734 +== 6.1 How to update the firmware? ==
2070 2070  
2071 -Below shows the hardware connection for how to upload an image to the LT:
2072 2072  
2073 -[[image:1653359603330-121.png]]
2737 +Dragino frequently releases firmware updates for the LT-22222-L. Updating your LT-22222-L with the latest firmware version helps to:
2074 2074  
2739 +* Support new features
2740 +* Fix bugs
2741 +* Change LoRaWAN frequency bands
2075 2075  
2743 +You will need the following things before proceeding:
2744 +
2745 +* 3.5mm programming cable (included with the LT-22222-L as an additional accessory)
2746 +* USB to TTL adapter/converter
2747 +* Download and install the [[STM32 Flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]]. (replaced by STM32CubeProgrammer)
2748 +* Download the latest firmware image from [[LT-22222-L firmware image files>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACrbrDN0AqLHbBat0ViWx5Da/LT-22222-L/Firmware?dl=0&subfolder_nav_tracking=1]]. Check the file name of the firmware to find the correct region.
2749 +
2750 +(% class="box infomessage" %)
2076 2076  (((
2077 -(% style="color:blue" %)**Step1**(%%)**:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
2078 -(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACrbrDN0AqLHbBat0ViWx5Da/LT-22222-L/Firmware?dl=0&subfolder_nav_tracking=1]].
2079 -(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2080 -
2752 +As of this writing, the latest firmware version available for the LT-22222-L is v1.6.1.
2753 +)))
2081 2081  
2755 +Below is the hardware setup for uploading a firmware image to the LT-22222-L:
2756 +
2757 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/usb-ttl-audio-jack-connection.jpg?rev=1.1||alt="usb-ttl-audio-jack-connection.jpg"]]
2758 +
2759 +
2760 +
2761 +Start the STM32 Flash Loader and choose the correct COM port to update.
2762 +
2082 2082  (((
2764 +(((
2083 2083  (% style="color:blue" %)**For LT-22222-L**(%%):
2084 -Hold down the PRO button and then momentarily press the RST reset button and the (% style="color:red" %)**DO1 led**(%%) will change from OFF to ON. When (% style="color:red" %)**DO1 LED**(%%) is on, it means the device is in download mode.
2766 +
2767 +Hold down the **PRO** button, then briefly press the **RST** button. The **DO1** LED will change from OFF to ON. When the **DO1** LED is ON, it indicates that the device is in firmware download mode.
2085 2085  )))
2086 2086  
2087 2087  
2088 2088  )))
2089 2089  
2090 - [[image:image-20220524103407-12.png]]
2773 + [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524103407-12.png?rev=1.1||alt="image-20220524103407-12.png"]]
2091 2091  
2092 2092  
2093 -[[image:image-20220524103429-13.png]]
2776 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524103429-13.png?rev=1.1||alt="image-20220524103429-13.png"]]
2094 2094  
2095 2095  
2096 -[[image:image-20220524104033-15.png]]
2779 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524104033-15.png?rev=1.1||alt="image-20220524104033-15.png"]]
2097 2097  
2098 2098  
2099 -(% style="color:red" %)**Notice**(%%): In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
2782 +(% style="color:red" %)**Note**(%%): If you have lost the programming cable, you can make one from a 3.5 mm cable. The pin mapping is as follows:
2100 2100  
2101 -[[image:1653360054704-518.png||height="186" width="745"]]
2784 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/1653360054704-518.png?width=745&height=186&rev=1.1||alt="1653360054704-518.png" height="186" width="745"]]
2102 2102  
2103 2103  
2104 2104  (((
2105 2105  (((
2106 -== 6.2 How to change the LoRa Frequency Bands/Region? ==
2789 +== 6.2 How to change the LoRaWAN frequency band/region? ==
2107 2107  
2108 2108  
2109 2109  )))
... ... @@ -2110,13 +2110,13 @@
2110 2110  )))
2111 2111  
2112 2112  (((
2113 -User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
2796 +You can follow the introductions on [[how to upgrade the image>>path:#H6.1Howtoupdatethefirmware3F]]. When downloading, select the required image file.
2114 2114  )))
2115 2115  
2116 2116  (((
2117 2117  
2118 2118  
2119 -== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2802 +== 6.3 How to set up LT-22222-L to work with a Single Channel Gateway, such as LG01/LG02? ==
2120 2120  
2121 2121  
2122 2122  )))
... ... @@ -2123,13 +2123,13 @@
2123 2123  
2124 2124  (((
2125 2125  (((
2126 -In this case, users need to set LT-33222-L to work in ABP mode & transmit in only one frequency.
2809 +In this case, you need to set the LT-22222-L to work in ABP mode and transmit on only one frequency.
2127 2127  )))
2128 2128  )))
2129 2129  
2130 2130  (((
2131 2131  (((
2132 -Assume we have a LG02 working in the frequency 868400000 now , below is the step.
2815 +We assume you have an LG01/LG02 working on the frequency 868400000. Below are the steps.
2133 2133  
2134 2134  
2135 2135  )))
... ... @@ -2136,55 +2136,59 @@
2136 2136  )))
2137 2137  
2138 2138  (((
2139 -(% style="color:blue" %)**Step1**(%%):  Log in TTN, Create an ABP device in the application and input the network session key (NETSKEY), app session key (APPSKEY) from the device.
2822 +(% style="color:#0000ff" %)**Step 1**(%%): Log in to The Things Stack Sandbox account and create an ABP device in the application. To do this, use the manual registration option as explained in section 3.2.2.2, //Adding a Device Manually//. Select //Activation by Personalization (ABP)// under Activation Mode. Enter the DevEUI exactly as shown on the registration information sticker, then generate the Device Address, Application Session Key (AppSKey), and Network Session Key (NwkSKey).
2140 2140  
2141 -
2824 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/lt-22222-l-abp.png?width=1000&height=686&rev=1.1||alt="lt-22222-l-abp.png" height="686" width="1000"]]
2142 2142  )))
2143 2143  
2144 2144  (((
2145 -[[image:1653360231087-571.png||height="401" width="727"]]
2146 -
2147 2147  
2148 2148  )))
2149 2149  
2831 +(% class="box warningmessage" %)
2150 2150  (((
2151 -(% style="color:red" %)**Note: user just need to make sure above three keys match, User can change either in TTN or Device to make then match. In TTN, NETSKEY and APPSKEY can be configured by user in setting page, but Device Addr is generated by TTN.**
2833 +Ensure that the Device Address (DevAddr) and the two keys match between the LT-22222-L and The Things Stack. You can modify them either in The Things Stack or on the LT-22222-L to make them align. In The Things Stack, you can configure the NwkSKey and AppSKey on the settings page, but note that the Device Address is generated by The Things Stack.
2152 2152  )))
2153 2153  
2154 2154  
2155 -
2156 2156  (((
2157 -(% style="color:blue" %)**Step2**(%%)**:  **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
2838 +(% style="color:blue" %)**Step 2**(%%)**:  **(% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %)Run AT commands to configure the LT-22222-L to operate in single-frequency and ABP mode. The AT commands are as follows:
2158 2158  
2159 2159  
2160 2160  )))
2161 2161  
2162 2162  (((
2163 -(% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
2844 +(% style="background-color:#dcdcdc" %)**123456** (%%) : Enter the password to enable AT access.
2164 2164  
2165 -(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
2846 +(% style="background-color:#dcdcdc" %)**AT+FDR**(%%) : Reset parameters to factory default, keeping keys reserved.
2166 2166  
2167 -(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
2848 +(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) : Set to ABP mode.
2168 2168  
2169 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
2850 +(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) : Disable the Adaptive Data Rate (ADR).
2170 2170  
2171 -(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
2852 +(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) : Set Data Rate (Use AT+DR=3 for the 915 MHz band).
2172 2172  
2173 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
2854 +(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) : Set transmit interval to 60 seconds.
2174 2174  
2175 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
2856 +(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4 MHz.
2176 2176  
2177 -(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
2858 +(% style="background-color:#dcdcdc" %)**AT+DADDR=xxxx**(%%) : Set the Device Address (DevAddr)
2178 2178  
2179 -(% style="background-color:#dcdcdc" %)**ATZ**        (%%) :  Reset MCU
2860 +(% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:700; text-decoration:none; white-space:pre-wrap" %)**AT+APPKEY=xxxx**(% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %): Get or set the Application Key (AppKey)
2861 +
2862 +(% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %)**AT+NWKSKEY=xxxx**: Get or set the Network Session Key (NwkSKey)
2863 +
2864 +(% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %)**AT+APPSKEY=xxxx**: Get or set the Application Session Key (AppSKey)
2865 +
2866 +(% style="background-color:#dcdcdc" %)**ATZ**        (%%) : Reset MCU.
2180 2180  )))
2181 2181  
2182 2182  
2183 2183  (((
2184 -As shown in below:
2871 +(% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %)The following figure shows the screenshot of the command set above, issued using a serial tool:
2185 2185  )))
2186 2186  
2187 -[[image:1653360498588-932.png||height="485" width="726"]]
2874 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/1653360498588-932.png?width=726&height=485&rev=1.1||alt="1653360498588-932.png" height="485" width="726"]]
2188 2188  
2189 2189  
2190 2190  == 6.4 How to change the uplink interval? ==
... ... @@ -2193,61 +2193,62 @@
2193 2193  Please see this link: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/]]
2194 2194  
2195 2195  
2196 -== 6.5 Can I see counting event in Serial? ==
2883 +== 6.5 Can I see the counting event in the serial output? ==
2197 2197  
2198 2198  
2199 2199  (((
2200 -User can run AT+DEBUG command to see the counting event in serial. If firmware too old and doesn't support AT+DEBUG. User can update to latest firmware first.
2887 +You can run the AT command **AT+DEBUG** to view the counting event in the serial output. If the firmware is too old and doesn’t support AT+DEBUG, update to the latest firmware first.
2201 2201  
2202 2202  
2203 -== 6.6 Can i use point to point communication for LT-22222-L? ==
2890 +== 6.6 Can I use point-to-point communication with LT-22222-L? ==
2204 2204  
2205 2205  
2206 -Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]  ，this is [[firmware>>https://github.com/dragino/LT-22222-L/releases]].
2893 +Yes, you can. Please refer to the [[Point-to-Point Communication of LT-22222-L>>url:https://wiki.dragino.com/xwiki/bin/view/Main/%20Point%20to%20Point%20Communication%20of%20LT-22222-L/]] page. The firmware that supports point-to-point communication can be found [[here>>url:https://github.com/dragino/LT-22222-L/releases]].
2207 2207  
2208 2208  
2209 2209  )))
2210 2210  
2211 2211  (((
2212 -== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2899 +== 6.7 Why does the relay output default to an open relay after the LT-22222-L is powered off? ==
2213 2213  
2214 2214  
2215 -If the device is not shut down, but directly powered off.
2902 +* If the device is not properly shut down and is directly powered off.
2903 +* It will default to a power-off state.
2904 +* In modes 2 to 5, the DO/RO status and pulse count are saved to flash memory.
2905 +* After a restart, the status before the power failure will be read from Flash.
2216 2216  
2217 -It will default that this is a power-off state.
2907 +== 6.8 Can I set up LT-22222-L as an NC (Normally Closed) relay? ==
2218 2218  
2219 -In modes 2 to 5, DO RO status and pulse count are saved in flash.
2220 2220  
2221 -After restart, the status before power failure will be read from flash.
2910 +The LT-22222-L's built-in relay is Normally Open (NO). You can use an external relay to achieve a Normally Closed (NC) configuration. The circuit diagram is shown below:
2222 2222  
2223 2223  
2224 -== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2913 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20221006170630-1.png?width=945&height=610&rev=1.1||alt="image-20221006170630-1.png" height="610" width="945"]]
2225 2225  
2226 2226  
2227 -LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
2916 +== 6.9 Can the LT-22222-L save the RO state? ==
2228 2228  
2229 2229  
2230 -[[image:image-20221006170630-1.png||height="610" width="945"]]
2919 +To enable this feature, the firmware version must be 1.6.0 or higher.
2231 2231  
2232 2232  
2233 -== 6.9 Can LT22222-L save RO state? ==
2922 +== 6.10 Why does the LT-22222-L always report 15.585V when measuring the AVI? ==
2234 2234  
2235 2235  
2236 -Firmware version needs to be no less than 1.6.0.
2925 +It is likely that the GND is not connected during the measurement, or that the wire connected to the GND is loose.
2237 2237  
2238 2238  
2239 -== 6.10 Why does the LT22222 always report 15.585V when measuring AVI? ==
2928 += 7. Troubleshooting =
2240 2240  
2241 2241  
2242 -It is likely that the GND is not connected during the measurement, or the wire connected to the GND is loose.
2931 +This section provides some known troubleshooting tips.
2243 2243  
2244 -
2245 -= 7. Trouble Shooting =
2933 +
2246 2246  )))
2247 2247  
2248 2248  (((
2249 2249  (((
2250 -== 7.1 Downlink doesn't work, how to solve it? ==
2938 +== 7.1 Downlink isn't working. How can I solve this? ==
2251 2251  
2252 2252  
2253 2253  )))
... ... @@ -2254,42 +2254,42 @@
2254 2254  )))
2255 2255  
2256 2256  (((
2257 -Please see this link for how to debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H5.1Howitwork"]]
2945 +Please refer to this link for debugging instructions: [[LoRaWAN Communication Debug>>path:/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/#H5.1Howitwork]]
2258 2258  )))
2259 2259  
2260 2260  (((
2261 2261  
2262 2262  
2263 -== 7.2 Have trouble to upload image. ==
2951 +== 7.2 Having trouble uploading an image? ==
2264 2264  
2265 2265  
2266 2266  )))
2267 2267  
2268 2268  (((
2269 -See this link for trouble shooting: [[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
2957 +Please refer to this link for troubleshooting: [[Firmware Upgrade Instruction>>path:/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/]]
2270 2270  )))
2271 2271  
2272 2272  (((
2273 2273  
2274 2274  
2275 -== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
2963 +== 7.3 Why can't I join TTN in the US915 /AU915 bands? ==
2276 2276  
2277 2277  
2278 2278  )))
2279 2279  
2280 2280  (((
2281 -It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
2969 +It might be related to the channel mapping. [[Please refer to this link for details.>>url:https://github.com/dragino/LT-22222-L/releases]]
2282 2282  )))
2283 2283  
2284 2284  
2285 -== 7.4 Why can LT22222 perform Uplink normally, but cannot receive Downlink? ==
2973 +== 7.4 Why can the LT-22222-L perform uplink normally, but cannot receive downlink? ==
2286 2286  
2287 2287  
2288 -The FCD count of the gateway is inconsistent with the FCD count of the node, causing the downlink to remain in the queue state.
2289 -Use this command to bring their counts back together: [[Resets the downlink packet count>>||anchor="H3.4.2.23Resetsthedownlinkpacketcount"]]
2976 +The FCD count of the gateway is inconsistent with the FCD count of the node, causing the downlink to remain in the queue.
2977 +Use this command to synchronize their counts: [[Resets the downlink packet count>>path:#H3.4.2.23Resettingthedownlinkpacketcount]]
2290 2290  
2291 2291  
2292 -= 8. Order Info =
2980 += 8. Ordering information =
2293 2293  
2294 2294  
2295 2295  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
... ... @@ -2296,43 +2296,42 @@
2296 2296  
2297 2297  (% style="color:#4f81bd" %)**XXX:**
2298 2298  
2299 -* (% style="color:red" %)**EU433**(%%):  LT with frequency bands EU433
2300 -* (% style="color:red" %)**EU868**(%%):  LT with frequency bands EU868
2301 -* (% style="color:red" %)**KR920**(%%):  LT with frequency bands KR920
2302 -* (% style="color:red" %)**CN470**(%%):  LT with frequency bands CN470
2303 -* (% style="color:red" %)**AS923**(%%):  LT with frequency bands AS923
2304 -* (% style="color:red" %)**AU915**(%%):  LT with frequency bands AU915
2305 -* (% style="color:red" %)**US915**(%%):  LT with frequency bands US915
2306 -* (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2307 -* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2987 +* (% style="color:red" %)**EU433**(%%): LT with frequency bands EU433
2988 +* (% style="color:red" %)**EU868**(%%): LT with frequency bands EU868
2989 +* (% style="color:red" %)**KR920**(%%): LT with frequency bands KR920
2990 +* (% style="color:red" %)**CN470**(%%): LT with frequency bands CN470
2991 +* (% style="color:red" %)**AS923**(%%): LT with frequency bands AS923
2992 +* (% style="color:red" %)**AU915**(%%): LT with frequency bands AU915
2993 +* (% style="color:red" %)**US915**(%%): LT with frequency bands US915
2994 +* (% style="color:red" %)**IN865**(%%): LT with frequency bands IN865
2995 +* (% style="color:red" %)**CN779**(%%): LT with frequency bands CN779
2308 2308  
2309 -= 9. Packing Info =
2997 += 9. Package information =
2310 2310  
2311 2311  
2312 -**Package Includes**:
3000 +**Package includes**:
2313 2313  
2314 -* LT-22222-L I/O Controller x 1
2315 -* Stick Antenna for LoRa RF part x 1
2316 -* Bracket for controller x1
2317 -* Program cable x 1
3002 +* 1 x LT-22222-L I/O Controller
3003 +* 1 x LoRa antenna matched to the frequency of the LT-22222-L
3004 +* 1 x bracket for DIN rail mounting
3005 +* 1 x 3.5 mm programming cable
2318 2318  
2319 2319  **Dimension and weight**:
2320 2320  
2321 2321  * Device Size: 13.5 x 7 x 3 cm
2322 -* Device Weight: 105g
3010 +* Device Weight: 105 g
2323 2323  * Package Size / pcs : 14.5 x 8 x 5 cm
2324 -* Weight / pcs : 170g
3012 +* Weight / pcs : 170 g
2325 2325  
2326 2326  = 10. Support =
2327 2327  
2328 2328  
2329 2329  * (((
2330 -Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
3018 +Support is available Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different time zones, we cannot offer live support. However, your questions will be answered as soon as possible within the aforementioned schedule.
2331 2331  )))
2332 2332  * (((
2333 -Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[Support@dragino.cc>>mailto:Support@dragino.cc]]
3021 +Please provide as much information as possible regarding your inquiry (e.g., product models, a detailed description of the problem, steps to replicate it, etc.) and send an email to [[support@dragino.cc>>mailto:support@dragino.cc]]
2334 2334  
2335 -
2336 2336  
2337 2337  )))
2338 2338  
... ... @@ -2340,5 +2340,5 @@
2340 2340  
2341 2341  
2342 2342  * LT-22222-L: [[http:~~/~~/www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html]]
2343 -* [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
3030 +* [[Datasheet, Document Base>>url:https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2344 2344  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
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