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Summary

Details

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Title
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1 -LT-22222-L -- LoRa IO Controller User Manual
1 +LT-22222-L LoRa IO Controller User Manual
Author
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1 -XWiki.pradeeka
1 +XWiki.Xiaoling
Content
... ... @@ -3,10 +3,6 @@
3 3  
4 4  
5 5  
6 -
7 -
8 -
9 -
10 10  **Table of Contents:**
11 11  
12 12  {{toc/}}
... ... @@ -19,30 +19,36 @@
19 19  
20 20  = 1.Introduction =
21 21  
22 -== 1.1 What is the LT-22222-L I/O Controller? ==
18 +== 1.1 What is LT Series I/O Controller ==
23 23  
24 24  (((
25 -(((
26 -The Dragino (% style="color:blue" %)**LT-22222-L I/O Controller**(%%) is an advanced LoRaWAN 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.
21 +
27 27  
28 -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.
23 +(((
24 +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 29  )))
30 30  )))
31 31  
32 32  (((
33 -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.
29 +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 34  )))
35 35  
36 -> The LT Series I/O Controllers are designed for easy, low-cost installation on LoRaWAN networks.
32 +(((
33 +The LT I/O Controllers is aiming to provide an (% style="color:blue" %)**easy and low cost installation** (%%)by using LoRa wireless technology.
34 +)))
37 37  
38 38  (((
39 -You can connect the LT-22222-L I/O Controller to a LoRaWAN network service provider in several ways:
37 +The use environment includes:
38 +)))
40 40  
41 -* If there is public LoRaWAN network coverage in the area where you plan to install the device (e.g., The Things Network), you can select a network and register the LT-22222-L I/O controller with it.
42 -* 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.
43 -* Setup your own private LoRaWAN network.
40 +(((
41 +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.
42 +)))
44 44  
45 -> You can use the Dragino LG308 gateway to expand or create LoRaWAN coverage in your area.
44 +(((
45 +2) User can set up a LoRaWAN gateway locally and configure the controller to connect to the gateway via wireless.
46 +
47 +
46 46  )))
47 47  
48 48  (((
... ... @@ -51,71 +51,166 @@
51 51  
52 52  )))
53 53  
54 -== 1.2 Specifications ==
56 +== 1.2  Specifications ==
55 55  
58 +(((
59 +
60 +
56 56  (% style="color:#037691" %)**Hardware System:**
62 +)))
57 57  
58 -* STM32L072xxxx MCU
59 -* SX1276/78 Wireless Chip 
60 -* Power Consumption:
61 -** Idle: 4mA@12v
62 -** 20dB Transmit: 34mA@12v
63 -* Operating Temperature: -40 ~~ 85 Degree, No Dew
64 +* (((
65 +STM32L072xxxx MCU
66 +)))
67 +* (((
68 +SX1276/78 Wireless Chip 
69 +)))
70 +* (((
71 +(((
72 +Power Consumption:
73 +)))
64 64  
75 +* (((
76 +Idle: 4mA@12v
77 +)))
78 +* (((
79 +20dB Transmit: 34mA@12v
80 +)))
81 +)))
82 +
83 +(((
84 +
85 +
65 65  (% style="color:#037691" %)**Interface for Model: LT22222-L:**
87 +)))
66 66  
67 -* 2 x Digital dual direction Input (Detect High/Low signal, Max: 50v, or 220v with optional external resistor)
68 -* 2 x Digital Output (NPN output. Max pull up voltage 36V,450mA)
69 -* 2 x Relay Output (5A@250VAC / 30VDC)
70 -* 2 x 0~~20mA Analog Input (res:0.01mA)
71 -* 2 x 0~~30V Analog Input (res:0.01v)
72 -* Power Input 7~~ 24V DC. 
89 +* (((
90 +2 x Digital dual direction Input (Detect High/Low signal, Max: 50v, or 220v with optional external resistor)
91 +)))
92 +* (((
93 +2 x Digital Output (NPN output. Max pull up voltage 36V,450mA)
94 +)))
95 +* (((
96 +2 x Relay Output (5A@250VAC / 30VDC)
97 +)))
98 +* (((
99 +2 x 0~~20mA Analog Input (res:0.01mA)
100 +)))
101 +* (((
102 +2 x 0~~30V Analog Input (res:0.01v)
103 +)))
104 +* (((
105 +Power Input 7~~ 24V DC. 
106 +)))
73 73  
108 +(((
109 +
110 +
74 74  (% style="color:#037691" %)**LoRa Spec:**
112 +)))
75 75  
76 -* Frequency Range:
77 -** Band 1 (HF): 862 ~~ 1020 Mhz
78 -** Band 2 (LF): 410 ~~ 528 Mhz
79 -* 168 dB maximum link budget.
80 -* +20 dBm - 100 mW constant RF output vs.
81 -* +14 dBm high efficiency PA.
82 -* Programmable bit rate up to 300 kbps.
83 -* High sensitivity: down to -148 dBm.
84 -* Bullet-proof front end: IIP3 = -12.5 dBm.
85 -* Excellent blocking immunity.
86 -* Low RX current of 10.3 mA, 200 nA register retention.
87 -* Fully integrated synthesizer with a resolution of 61 Hz.
88 -* FSK, GFSK, MSK, GMSK, LoRaTM and OOK modulation.
89 -* Built-in bit synchronizer for clock recovery.
90 -* Preamble detection.
91 -* 127 dB Dynamic Range RSSI.
92 -* Automatic RF Sense and CAD with ultra-fast AFC.
93 -* Packet engine up to 256 bytes with CRC.
114 +* (((
115 +(((
116 +Frequency Range:
117 +)))
94 94  
119 +* (((
120 +Band 1 (HF): 862 ~~ 1020 Mhz
121 +)))
122 +* (((
123 +Band 2 (LF): 410 ~~ 528 Mhz
124 +)))
125 +)))
126 +* (((
127 +168 dB maximum link budget.
128 +)))
129 +* (((
130 ++20 dBm - 100 mW constant RF output vs.
131 +)))
132 +* (((
133 ++14 dBm high efficiency PA.
134 +)))
135 +* (((
136 +Programmable bit rate up to 300 kbps.
137 +)))
138 +* (((
139 +High sensitivity: down to -148 dBm.
140 +)))
141 +* (((
142 +Bullet-proof front end: IIP3 = -12.5 dBm.
143 +)))
144 +* (((
145 +Excellent blocking immunity.
146 +)))
147 +* (((
148 +Low RX current of 10.3 mA, 200 nA register retention.
149 +)))
150 +* (((
151 +Fully integrated synthesizer with a resolution of 61 Hz.
152 +)))
153 +* (((
154 +FSK, GFSK, MSK, GMSK, LoRaTM and OOK modulation.
155 +)))
156 +* (((
157 +Built-in bit synchronizer for clock recovery.
158 +)))
159 +* (((
160 +Preamble detection.
161 +)))
162 +* (((
163 +127 dB Dynamic Range RSSI.
164 +)))
165 +* (((
166 +Automatic RF Sense and CAD with ultra-fast AFC.
167 +)))
168 +* (((
169 +Packet engine up to 256 bytes with CRC.
170 +
171 +
172 +
173 +)))
174 +
95 95  == 1.3 Features ==
96 96  
177 +
97 97  * LoRaWAN Class A & Class C protocol
179 +
98 98  * Optional Customized LoRa Protocol
181 +
99 99  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869
183 +
100 100  * AT Commands to change parameters
185 +
101 101  * Remote configure parameters via LoRa Downlink
187 +
102 102  * Firmware upgradable via program port
189 +
103 103  * Counting
104 104  
105 -== 1.4 Applications ==
106 106  
193 +
194 +== 1.4  Applications ==
195 +
196 +
107 107  * Smart Buildings & Home Automation
198 +
108 108  * Logistics and Supply Chain Management
200 +
109 109  * Smart Metering
202 +
110 110  * Smart Agriculture
204 +
111 111  * Smart Cities
206 +
112 112  * Smart Factory
113 113  
209 +
210 +
114 114  == 1.5 Hardware Variants ==
115 115  
116 116  
117 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
118 -|(% 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**
214 +(% border="1" style="background-color:#f2f2f2; width:500px" %)
215 +|(% style="background-color:#d9e2f3; color:#0070c0; width:103px" %)**Model**|(% style="background-color:#d9e2f3; color:#0070c0; width:131px" %)**Photo**|(% style="background-color:#d9e2f3; color:#0070c0; width:334px" %)**Description**
119 119  |(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
120 120  (% style="text-align:center" %)
121 121  [[image:image-20230424115112-1.png||height="106" width="58"]]
... ... @@ -128,124 +128,86 @@
128 128  * 1 x Counting Port
129 129  )))
130 130  
131 -= 2. Assembling the Device =
132 132  
133 -== 2.1 What is included in the package? ==
134 134  
135 -The package includes the following items:
230 += 2. Power ON Device =
136 136  
137 -* 1 x LT-22222-L I/O Controller
138 -* 1 x LoRaWAN antenna matched to the frequency of the LT-22222-L
139 -* 1 x bracket for wall mounting
140 -* 1 x programming cable
141 141  
142 -Attach the LoRaWAN antenna to the connector labeled **ANT** (located on the top right side of the device, next to the upper terminal block). Secure the antenna by tightening it clockwise.
233 +(((
234 +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.
235 +)))
143 143  
144 -== 2.2 Terminals ==
237 +(((
238 +PWR will on when device is properly powered.
145 145  
146 -Upper screw terminal block (from left to right):
240 +
241 +)))
147 147  
148 -(% style="width:634px" %)
149 -|=(% style="width: 295px;" %)Terminal|=(% style="width: 338px;" %)Function
150 -|(% style="width:295px" %)GND|(% style="width:338px" %)Ground
151 -|(% style="width:295px" %)VIN|(% style="width:338px" %)Input Voltage
152 -|(% style="width:295px" %)AVI2|(% style="width:338px" %)Analog Voltage Input Terminal 2
153 -|(% style="width:295px" %)AVI1|(% style="width:338px" %)Analog Voltage Input Terminal 1
154 -|(% style="width:295px" %)ACI2|(% style="width:338px" %)Analog Current Input Terminal 2
155 -|(% style="width:295px" %)ACI1|(% style="width:338px" %)Analog Current Input Terminal 1
243 +[[image:1653297104069-180.png]]
156 156  
157 -Lower screw terminal block (from left to right):
158 158  
159 -(% style="width:633px" %)
160 -|=(% style="width: 296px;" %)Terminal|=(% style="width: 334px;" %)Function
161 -|(% style="width:296px" %)RO1-2|(% style="width:334px" %)Relay Output 1
162 -|(% style="width:296px" %)RO1-1|(% style="width:334px" %)Relay Output 1
163 -|(% style="width:296px" %)RO2-2|(% style="width:334px" %)Relay Output 2
164 -|(% style="width:296px" %)RO2-1|(% style="width:334px" %)Relay Output 2
165 -|(% style="width:296px" %)DI2+|(% style="width:334px" %)Digital Input 2
166 -|(% style="width:296px" %)DI2-|(% style="width:334px" %)Digital Input 2
167 -|(% style="width:296px" %)DI1+|(% style="width:334px" %)Digital Input 1
168 -|(% style="width:296px" %)DI1-|(% style="width:334px" %)Digital Input 1
169 -|(% style="width:296px" %)DO2|(% style="width:334px" %)Digital Output 2
170 -|(% style="width:296px" %)DO1|(% style="width:334px" %)Digital Output 1
246 += 3. Operation Mode =
171 171  
172 -== 2.3 Powering ==
248 +== 3.1 How it works? ==
173 173  
174 -The LT-22222-L I/O Controller can be powered by a 7–24V DC power source. Connect the power supply’s positive wire to the VIN screw terminal and the negative wire to the GND screw terminal. The power indicator (PWR) LED will turn on when the device is properly powered.
175 175  
251 +(((
252 +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. 
253 +)))
176 176  
177 -[[image:1653297104069-180.png]]
255 +(((
256 +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.
257 +)))
178 178  
179 179  
180 -= 3. Operation Mode =
260 +== 3.2 Example to join LoRaWAN network ==
181 181  
182 -== 3.1 How does it work? ==
183 183  
184 -The LT-22222-L is configured to operate in LoRaWAN Class C mode by default. It supports OTAA (Over-the-Air Activation), which is the most secure method for activating a device with a LoRaWAN network server. The LT-22222-L comes with device registration information that allows you to register it with a LoRaWAN network, enabling the device to perform OTAA activation with the network server upon initial power-up and after any subsequent reboots.
263 +(((
264 +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. 
185 185  
186 -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. 
266 +
267 +)))
187 187  
188 -In case you can't set the root key and other identifiers in the network server and must use them from the server, you can use [[AT Commands>>||anchor="H4.UseATCommand"]] to configure them on the device.
269 +[[image:image-20220523172350-1.png||height="266" width="864"]]
189 189  
190 -== 3.2 Registering with a LoRaWAN network server ==
191 191  
192 -The diagram below shows how the LT-22222-L connects to a typical LoRaWAN network.
272 +(((
273 +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:
193 193  
194 -[[image:image-20220523172350-1.png||height="266" width="864"]]
275 +
276 +)))
195 195  
196 -=== 3.2.1 Prerequisites ===
278 +(((
279 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LT IO controller.
280 +)))
197 197  
198 -Make sure you have the device registration information such as DevEUI, AppEUI, and AppKey with you. The 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.
282 +(((
283 +Each LT is shipped with a sticker with the default device EUI as below:
284 +)))
199 199  
200 200  [[image:image-20230425173427-2.png||height="246" width="530"]]
201 201  
202 -The following subsections explain how to register the LT-22222-L with different LoRaWAN network server providers.
203 203  
204 -=== 3.2.2 The Things Stack Sandbox (TTSS) ===
289 +Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
205 205  
206 -* Log in to your [[The Things Stack Sandbox>>https://eu1.cloud.thethings.network]] account.
207 -* Create an application if you do not have one yet.
208 -* Register LT-22222-L with that application. Two registration options available:
291 +**Add APP EUI in the application.**
209 209  
210 -==== Using the LoRaWAN Device Repository: ====
293 +[[image:1653297955910-247.png||height="321" width="716"]]
211 211  
212 -* Go to your application and click on the **Register end device** button.
213 -* On the **Register end device** page:
214 -** Select the option **Select the end device in the LoRaWAN Device Repository**.
215 -** Choose the **End device brand**, **Model**, **Hardware version**, **Firmware version**, and **Profile (Region)**.
216 -** Select the **Frequency plan** that matches with your device.
217 217  
218 -[[image:lt-22222-l-dev-repo-reg-p1.png||height="625" width="1000"]]
296 +**Add APP KEY and DEV EUI**
219 219  
220 -*
221 -** Enter the **AppEUI** in the **JoinEUI** field and click **Confirm** button.
222 -** Enter the **DevEUI** in the **DevEUI** field.
223 -** Enter the **AppKey** in the **AppKey** field.
224 -** In the **End device ID** field, enter a unique name within this application for your LT-22222-N.
225 -** Under **After registration**, select the **View registered end device** option.
298 +[[image:1653298023685-319.png]]
226 226  
227 -[[image:lt-22222-l-dev-repo-reg-p2.png||height="625" width="1000"]]
228 228  
229 -==== Entering device information manually: ====
230 230  
231 -* On the **Register end device** page:
232 -** Select the **Enter end device specified manually** option.
233 -** Select the **Frequency plan** that matches with your device.
234 -** Select the **LoRaWAN version**.
235 -** Select the **Regional Parameters version**.
236 -** Click **Show advanced activation, LoRaWAN class and cluster settings** option.
237 -** Select **Over the air activation (OTAA)** option under **Activation mode**
238 -** Select **Class C (Continuous)** from the **Additional LoRaWAN class capabilities**.
239 -** Enter **AppEUI** in the **JoinEUI** field and click **Confirm** button.
240 -** Enter **DevEUI** in the **DevEUI** field.
241 -** Enter **AppKey** in the **AppKey** field.
242 -** In the **End device ID** field, enter a unique name within this application for your LT-22222-N.
243 -** Under **After registration**, select the **View registered end device** option.
302 +(((
303 +(% 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.
244 244  
245 -==== Joining ====
305 +
306 +)))
246 246  
247 -Click on **Live Data** in the left navigation. Then, power on the device, and it will join The Things Stack Sandbox. You can see the join request, join accept, followed by uplink messages form the device showing in the Live Data panel.
248 -
249 249  [[image:1653298044601-602.png||height="405" width="709"]]
250 250  
251 251  
... ... @@ -266,6 +266,8 @@
266 266  
267 267  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
268 268  
328 +
329 +
269 269  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
270 270  
271 271  
... ... @@ -272,8 +272,8 @@
272 272  (((
273 273  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
274 274  
275 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
276 -|(% 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**
336 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
337 +|(% style="background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**
277 277  |Value|(((
278 278  AVI1 voltage
279 279  )))|(((
... ... @@ -288,14 +288,17 @@
288 288  )))
289 289  
290 290  (((
352 +
353 +
291 291  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
292 292  
293 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
356 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
294 294  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
295 295  |RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
296 296  )))
297 297  
298 -* RO is for relay. ROx=1 : close, ROx=0 always open.
361 +
362 +* RO is for relay. ROx=1 : close，ROx=0 always open.
299 299  * DI is for digital input. DIx=1: high or float, DIx=0: low.
300 300  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
301 301  
... ... @@ -306,7 +306,7 @@
306 306  
307 307  **The value for the interface is:  **
308 308  
309 -AVI1 channel voltage is 0x04AB/1000=1195(DEC)/1000=1.195V
373 +AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V
310 310  
311 311  AVI2 channel voltage is 0x04AC/1000=1.196V
312 312  
... ... @@ -344,8 +344,8 @@
344 344  (((
345 345  Total : 11 bytes payload
346 346  
347 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
348 -|(% 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**
411 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
412 +|(% style="background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="background-color:#D9E2F3;color:#0070C0" %)**4**|(% style="background-color:#D9E2F3;color:#0070C0" %)**4**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**
349 349  |Value|COUNT1|COUNT2 |DIDORO*|(((
350 350  Reserve
351 351  )))|MOD
... ... @@ -352,13 +352,15 @@
352 352  )))
353 353  
354 354  (((
419 +
420 +
355 355  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
356 356  
357 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
423 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
358 358  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
359 359  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
360 360  
361 -RO is for relay. ROx=1 : close , ROx=0 always open.
427 +RO is for relay. ROx=1 : close，ROx=0 always open.
362 362  )))
363 363  
364 364  * FIRST: Indicate this is the first packet after join network.
... ... @@ -366,32 +366,39 @@
366 366  
367 367  (((
368 368  (% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.**
369 -
370 -
371 371  )))
372 372  
373 373  (((
438 +
439 +
374 374  **To use counting mode, please run:**
375 375  )))
376 376  
377 -(((
378 378  (% class="box infomessage" %)
379 379  (((
445 +(((
446 +(((
380 380  **AT+MOD=2**
448 +)))
381 381  
450 +(((
382 382  **ATZ**
383 383  )))
384 384  )))
454 +)))
385 385  
386 386  (((
387 387  
388 388  
389 389  (% style="color:#4f81bd" %)**AT Commands for counting:**
460 +
461 +
390 390  )))
391 391  
392 392  (((
393 393  **For LT22222-L:**
394 394  
467 +
395 395  (% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
396 396  
397 397  (% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
... ... @@ -411,8 +411,8 @@
411 411  
412 412  **LT22222-L**: This mode the DI1 is used as a counting pin.
413 413  
414 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
415 -|(% 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**
487 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
488 +|(% style="background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="background-color:#D9E2F3;color:#0070C0" %)**4**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**
416 416  |Value|COUNT1|(((
417 417  ACI1 Current
418 418  )))|(((
... ... @@ -420,14 +420,17 @@
420 420  )))|DIDORO*|Reserve|MOD
421 421  
422 422  (((
496 +
497 +
423 423  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
424 424  
425 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
500 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
426 426  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
427 427  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
428 428  )))
429 429  
430 -* RO is for relay. ROx=1 : close, ROx=0 always open.
505 +
506 +* RO is for relay. ROx=1 : close，ROx=0 always open.
431 431  * FIRST: Indicate this is the first packet after join network.
432 432  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
433 433  
... ... @@ -440,14 +440,18 @@
440 440  **To use counting mode, please run:**
441 441  )))
442 442  
443 -(((
444 444  (% class="box infomessage" %)
445 445  (((
521 +(((
522 +(((
446 446  **AT+MOD=3**
524 +)))
447 447  
526 +(((
448 448  **ATZ**
449 449  )))
450 450  )))
530 +)))
451 451  
452 452  (((
453 453  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -464,51 +464,60 @@
464 464  (((
465 465  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.
466 466  
467 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
468 -|(% 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**
547 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
548 +|(% style="background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="background-color:#D9E2F3;color:#0070C0" %)**4**|(% style="background-color:#D9E2F3;color:#0070C0" %)**4**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**
469 469  |Value|COUNT1|AVI1 Counting|DIDORO*|(((
470 -Reserve
471 -)))|MOD
550 +Reserve)))|MOD
472 472  )))
473 473  
553 +
474 474  (((
475 475  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
476 476  
477 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
557 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
478 478  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
479 479  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
480 480  )))
481 481  
482 -* RO is for relay. ROx=1 : close, ROx=0 always open.
562 +
563 +* RO is for relay. ROx=1 : close，ROx=0 always open.
483 483  * FIRST: Indicate this is the first packet after join network.
484 484  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
485 485  
486 486  (((
487 487  (% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
488 -
489 -
490 490  )))
491 491  
492 492  (((
572 +
573 +
493 493  **To use this mode, please run:**
494 494  )))
495 495  
496 -(((
497 497  (% class="box infomessage" %)
498 498  (((
579 +(((
580 +(((
499 499  **AT+MOD=4**
582 +)))
500 500  
584 +(((
501 501  **ATZ**
502 502  )))
503 503  )))
588 +)))
504 504  
590 +
505 505  (((
506 506  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
507 507  )))
508 508  
509 509  (((
596 +
597 +
510 510  **Plus below command for AVI1 Counting:**
511 511  
600 +
512 512  (% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
513 513  
514 514  (% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
... ... @@ -524,8 +524,8 @@
524 524  
525 525  **LT22222-L**: This mode the DI1 is used as a counting pin.
526 526  
527 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
528 -|(% 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**
616 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
617 +|(% style="background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**
529 529  |Value|(((
530 530  AVI1 voltage
531 531  )))|(((
... ... @@ -537,14 +537,16 @@
537 537  )))|MOD
538 538  
539 539  (((
629 +
630 +
540 540  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
541 541  
542 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
633 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
543 543  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
544 544  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
545 545  )))
546 546  
547 -* RO is for relay. ROx=1 : close, ROx=0 always open.
638 +* RO is for relay. ROx=1 : close，ROx=0 always open.
548 548  * FIRST: Indicate this is the first packet after join network.
549 549  * (((
550 550  DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -555,17 +555,23 @@
555 555  )))
556 556  
557 557  (((
649 +
650 +
558 558  **To use this mode, please run:**
559 559  )))
560 560  
561 -(((
562 562  (% class="box infomessage" %)
563 563  (((
656 +(((
657 +(((
564 564  **AT+MOD=5**
659 +)))
565 565  
661 +(((
566 566  **ATZ**
567 567  )))
568 568  )))
665 +)))
569 569  
570 570  (((
571 571  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -660,8 +660,8 @@
660 660  
661 661  MOD6 Payload : total 11 bytes payload
662 662  
663 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
664 -|(% 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**
760 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
761 +|(% style="background-color:#D9E2F3;color:#0070C0;width:60px" %)**Size(bytes)**|(% style="background-color:#D9E2F3;color:#0070C0;width:70px" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0;width:70px" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0;width:120px" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0;width:50px" %)**6**|(% style="background-color:#D9E2F3;color:#0070C0;width:120px" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0;width:50px" %)**1**
665 665  |Value|(((
666 666  TRI_A FLAG
667 667  )))|(((
... ... @@ -674,7 +674,7 @@
674 674  
675 675  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
676 676  
677 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
774 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
678 678  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
679 679  |(((
680 680  AV1_LOW
... ... @@ -703,7 +703,7 @@
703 703  
704 704  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
705 705  
706 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
803 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
707 707  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
708 708  |(((
709 709  AV1_LOW
... ... @@ -732,7 +732,7 @@
732 732  
733 733  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
734 734  
735 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
832 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
736 736  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
737 737  |N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
738 738  
... ... @@ -814,10 +814,14 @@
814 814  
815 815  Set work mode.
816 816  
817 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
914 +* (% style="color:#037691" %)**AT Command:**
818 818  
916 +(% style="color:blue" %)**AT+MOD=N  **
917 +
918 +
819 819  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
820 820  
921 +
821 821  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
822 822  
823 823  (% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
... ... @@ -827,12 +827,16 @@
827 827  ==== 3.4.2.3 Poll an uplink ====
828 828  
829 829  
830 -* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
931 +* (% style="color:#037691" %)**AT Command:**
831 831  
933 +There is no AT Command to poll uplink
934 +
935 +
832 832  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
833 833  
834 834  (% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
835 835  
940 +
836 836  **Example**: 0x08FF, ask device to send an Uplink
837 837  
838 838  
... ... @@ -842,8 +842,10 @@
842 842  
843 843  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
844 844  
845 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
950 +* (% style="color:#037691" %)**AT Command:**
846 846  
952 +(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
953 +
847 847  (% style="color:red" %)**1:** (%%)Enable Trigger Mode
848 848  
849 849  (% style="color:red" %)**0: **(%%)Disable Trigger Mode
... ... @@ -858,12 +858,13 @@
858 858  ==== 3.4.2.5 Poll trigger settings ====
859 859  
860 860  
861 -Poll trigger settings
968 +Poll trigger settings,
862 862  
863 863  * (% style="color:#037691" %)**AT Command:**
864 864  
865 865  There is no AT Command for this feature.
866 866  
974 +
867 867  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
868 868  
869 869  (% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
... ... @@ -875,11 +875,15 @@
875 875  
876 876  Enable Disable DI1/DI2/DI2 as trigger,
877 877  
878 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
986 +* (% style="color:#037691" %)**AT Command:**
879 879  
880 -**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
988 +(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
881 881  
882 882  
991 +**Example:**
992 +
993 +AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
994 +
883 883  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
884 884  
885 885  (% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
... ... @@ -891,15 +891,20 @@
891 891  
892 892  Set DI1 or DI3(for LT-33222-L) trigger.
893 893  
894 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
1006 +* (% style="color:#037691" %)**AT Command:**
895 895  
1008 +(% style="color:blue" %)**AT+TRIG1=a,b**
1009 +
896 896  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
897 897  
898 898  (% style="color:red" %)**b :** (%%)delay timing.
899 899  
900 -**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
901 901  
1015 +**Example:**
902 902  
1017 +AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
1018 +
1019 +
903 903  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
904 904  
905 905  (% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
... ... @@ -911,15 +911,20 @@
911 911  
912 912  Set DI2 trigger.
913 913  
914 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
1031 +* (% style="color:#037691" %)**AT Command:**
915 915  
1033 +(% style="color:blue" %)**AT+TRIG2=a,b**
1034 +
916 916  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
917 917  
918 918  (% style="color:red" %)**b :** (%%)delay timing.
919 919  
920 -**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
921 921  
1040 +**Example:**
922 922  
1042 +AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
1043 +
1044 +
923 923  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
924 924  
925 925  (% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
... ... @@ -931,8 +931,11 @@
931 931  
932 932  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
933 933  
934 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
1056 +* (% style="color:#037691" %)**AT Command**
935 935  
1058 +(% style="color:blue" %)**AT+ACLIM**
1059 +
1060 +
936 936  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
937 937  
938 938  (% 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"]]
... ... @@ -944,8 +944,11 @@
944 944  
945 945  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
946 946  
947 -* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1072 +* (% style="color:#037691" %)**AT Command**
948 948  
1074 +(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1075 +
1076 +
949 949  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
950 950  
951 951  (% 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"]]
... ... @@ -957,13 +957,18 @@
957 957  
958 958  Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
959 959  
960 -* (% 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.
1088 +* (% style="color:#037691" %)**AT Command**
961 961  
1090 +(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
1091 +
1092 +
962 962  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
963 963  
964 964  (% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
965 965  
966 966  (((
1098 +
1099 +
967 967  (% style="color:red" %)**Note: ATDC setting must be more than 5min**
968 968  )))
969 969  
... ... @@ -978,9 +978,8 @@
978 978  
979 979  
980 980  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1114 +* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
981 981  
982 -(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
983 -
984 984  (((
985 985  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
986 986  )))
... ... @@ -988,13 +988,14 @@
988 988  (((
989 989  01: Low,  00: High ,  11: No action
990 990  
991 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
992 -|(% 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**
1123 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1124 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO3**
993 993  |02  01  00  11|Low|High|No Action
994 994  |02  00  11  01|High|No Action|Low
995 995  |02  11  01  00|No Action|Low|High
996 996  )))
997 997  
1130 +
998 998  (((
999 999  (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1000 1000  )))
... ... @@ -1032,7 +1032,7 @@
1032 1032  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1033 1033  
1034 1034  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1035 -|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
1168 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1036 1036  |0x01|DO1 set to low
1037 1037  |0x00|DO1 set to high
1038 1038  |0x11|DO1 NO Action
... ... @@ -1040,7 +1040,7 @@
1040 1040  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1041 1041  
1042 1042  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1043 -|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
1176 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1044 1044  |0x01|DO2 set to low
1045 1045  |0x00|DO2 set to high
1046 1046  |0x11|DO2 NO Action
... ... @@ -1048,7 +1048,7 @@
1048 1048  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1049 1049  
1050 1050  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1051 -|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
1184 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1052 1052  |0x01|DO3 set to low
1053 1053  |0x00|DO3 set to high
1054 1054  |0x11|DO3 NO Action
... ... @@ -1062,6 +1062,7 @@
1062 1062  
1063 1063   Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1064 1064  
1198 +
1065 1065  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1066 1066  
1067 1067  
... ... @@ -1085,7 +1085,7 @@
1085 1085  
1086 1086  
1087 1087  
1088 -==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1222 +==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1089 1089  
1090 1090  
1091 1091  * (% style="color:#037691" %)**AT Command:**
... ... @@ -1103,10 +1103,10 @@
1103 1103  )))
1104 1104  
1105 1105  (((
1106 -00: Close ,  01: Open , 11: No action
1240 +01: Close ,  00: Open , 11: No action
1107 1107  
1108 1108  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1109 -|(% style="background-color:#4f81bd; color:white" %)**Downlink Code**|(% style="background-color:#4f81bd; color:white" %)**RO1**|(% style="background-color:#4f81bd; color:white" %)**RO2**
1243 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1110 1110  |03  00  11|Open|No Action
1111 1111  |03  01  11|Close|No Action
1112 1112  |03  11  00|No Action|Open
... ... @@ -1117,6 +1117,10 @@
1117 1117  |03  00  01|Open|Close
1118 1118  )))
1119 1119  
1254 +(((
1255 +
1256 +)))
1257 +
1120 1120  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1121 1121  
1122 1122  
... ... @@ -1188,8 +1188,11 @@
1188 1188  
1189 1189  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1190 1190  
1191 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1329 +* (% style="color:#037691" %)**AT Command:**
1192 1192  
1331 +(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1332 +
1333 +
1193 1193  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1194 1194  
1195 1195  (% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
... ... @@ -1199,8 +1199,10 @@
1199 1199  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1200 1200  
1201 1201  
1202 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1343 +* (% style="color:#037691" %)**AT Command:**
1203 1203  
1345 +(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1346 +
1204 1204  (% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1205 1205  
1206 1206  (% style="color:red" %)**bb cc dd ee: **(%%)number to be set
... ... @@ -1217,8 +1217,11 @@
1217 1217  
1218 1218  Clear counting for counting mode
1219 1219  
1220 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
1363 +* (% style="color:#037691" %)**AT Command:**
1221 1221  
1365 +(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1366 +
1367 +
1222 1222  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1223 1223  
1224 1224  (% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
... ... @@ -1377,6 +1377,7 @@
1377 1377  [[image:1653356838789-523.png||height="337" width="740"]]
1378 1378  
1379 1379  
1526 +
1380 1380  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1381 1381  
1382 1382  [[image:image-20220524094909-1.png||height="335" width="729"]]
... ... @@ -1408,12 +1408,12 @@
1408 1408  
1409 1409  
1410 1410  (((
1411 -The DI port of LT-22222-L can support **NPN** or **PNP** or **Dry Contact** output sensor.
1558 +The DI port of LT-22222-L can support NPN or PNP output sensor.
1412 1412  )))
1413 1413  
1414 1414  (((
1415 1415  (((
1416 -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.
1563 +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. When there is active current pass NEC2501 pin1 to pin2. The DI will be active high.
1417 1417  
1418 1418  
1419 1419  )))
... ... @@ -1521,19 +1521,6 @@
1521 1521  )))
1522 1522  
1523 1523  
1524 -(% style="color:blue" %)**Example4**(%%): Connect to Dry Contact sensor
1525 -
1526 -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.
1527 -
1528 -To detect a Dry Contact, we can provide a power source to one pin of the Dry Contact. Below is a reference connection.
1529 -
1530 -[[image:image-20230616235145-1.png]]
1531 -
1532 -(% style="color:blue" %)**Example5**(%%): Connect to Open Colleactor
1533 -
1534 -[[image:image-20240219115718-1.png]]
1535 -
1536 -
1537 1537  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1538 1538  
1539 1539  
... ... @@ -1608,9 +1608,12 @@
1608 1608  == 3.7 LEDs Indicators ==
1609 1609  
1610 1610  
1611 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
1612 -|(% style="background-color:#4f81bd; color:white; width:50px" %)**LEDs**|(% style="background-color:#4f81bd; color:white; width:460px" %)**Feature**
1745 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1746 +|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
1613 1613  |**PWR**|Always on if there is power
1748 +|**SYS**|(((
1749 +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.
1750 +)))
1614 1614  |**TX**|(((
1615 1615  (((
1616 1616  Device boot: TX blinks 5 times.
... ... @@ -1625,16 +1625,20 @@
1625 1625  )))
1626 1626  )))
1627 1627  |**RX**|RX blinks once when receive a packet.
1628 -|**DO1**|For LT-22222-L: ON when DO1 is low, LOW when DO1 is high
1629 -|**DO2**|For LT-22222-L: ON when DO2 is low, LOW when DO2 is high
1630 -|**DI1**|(((
1631 -For LT-22222-L: ON when DI1 is high, LOW when DI1 is low
1765 +|**DO1**|
1766 +|**DO2**|
1767 +|**DO3**|
1768 +|**DI2**|(((
1769 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1632 1632  )))
1633 1633  |**DI2**|(((
1634 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1772 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1635 1635  )))
1636 -|**RO1**|For LT-22222-L: ON when RO1 is closed, LOW when RO1 is open
1637 -|**RO2**|For LT-22222-L: ON when RO2 is closed, LOW when RO2 is open
1774 +|**DI2**|(((
1775 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1776 +)))
1777 +|**RO1**|
1778 +|**RO2**|
1638 1638  
1639 1639  = 4. Use AT Command =
1640 1640  
... ... @@ -1645,6 +1645,10 @@
1645 1645  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.
1646 1646  )))
1647 1647  
1789 +(((
1790 +
1791 +)))
1792 +
1648 1648  [[image:1653358238933-385.png]]
1649 1649  
1650 1650  
... ... @@ -1963,6 +1963,8 @@
1963 1963  dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
1964 1964  
1965 1965  **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.**
2111 +
2112 +
1966 1966  )))
1967 1967  
1968 1968  (((
... ... @@ -1969,6 +1969,9 @@
1969 1969  [[image:1653359097980-169.png||height="188" width="729"]]
1970 1970  )))
1971 1971  
2119 +(((
2120 +
2121 +)))
1972 1972  
1973 1973  === 4.2.3 Change to Class A ===
1974 1974  
... ... @@ -1976,9 +1976,8 @@
1976 1976  (((
1977 1977  (% style="color:blue" %)**If sensor JOINED:**
1978 1978  
1979 -(% style="background-color:#dcdcdc" %)**AT+CLASS=A**
1980 -
1981 -(% style="background-color:#dcdcdc" %)**ATZ**
2129 +(% style="background-color:#dcdcdc" %)**AT+CLASS=A
2130 +ATZ**
1982 1982  )))
1983 1983  
1984 1984  
... ... @@ -2008,7 +2008,7 @@
2008 2008  
2009 2009  (((
2010 2010  (% 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]].
2011 -(% 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]].
2160 +(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AADKXQ2v5ZT-S3sxdmbvE7UAa/LT-22222-L/image?dl=0&subfolder_nav_tracking=1]].
2012 2012  (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2013 2013  
2014 2014  
... ... @@ -2031,6 +2031,7 @@
2031 2031  
2032 2032  (% 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:
2033 2033  
2183 +
2034 2034  [[image:1653360054704-518.png||height="186" width="745"]]
2035 2035  
2036 2036  
... ... @@ -2094,21 +2094,13 @@
2094 2094  
2095 2095  (((
2096 2096  (% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
2097 -
2098 2098  (% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
2099 -
2100 2100  (% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
2101 -
2102 2102  (% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
2103 -
2104 2104  (% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
2105 -
2106 2106  (% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
2107 -
2108 2108  (% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
2109 -
2110 2110  (% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
2111 -
2112 2112  (% style="background-color:#dcdcdc" %)**ATZ**        (%%) :  Reset MCU
2113 2113  )))
2114 2114  
... ... @@ -2120,7 +2120,7 @@
2120 2120  [[image:1653360498588-932.png||height="485" width="726"]]
2121 2121  
2122 2122  
2123 -== 6.4 How to change the uplink interval? ==
2265 +== 6.4 How to change the uplink interval？ ==
2124 2124  
2125 2125  
2126 2126  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/]]
... ... @@ -2169,12 +2169,6 @@
2169 2169  Firmware version needs to be no less than 1.6.0.
2170 2170  
2171 2171  
2172 -== 6.10 Why does the LT22222 always report 15.585V when measuring AVI? ==
2173 -
2174 -
2175 -It is likely that the GND is not connected during the measurement, or the wire connected to the GND is loose.
2176 -
2177 -
2178 2178  = 7. Trouble Shooting =
2179 2179  )))
2180 2180  
... ... @@ -2215,13 +2215,6 @@
2215 2215  )))
2216 2216  
2217 2217  
2218 -== 7.4 Why can LT22222 perform Uplink normally, but cannot receive Downlink? ==
2219 -
2220 -
2221 -The FCD count of the gateway is inconsistent with the FCD count of the node, causing the downlink to remain in the queue state.
2222 -Use this command to bring their counts back together: [[Resets the downlink packet count>>||anchor="H3.4.2.23Resetsthedownlinkpacketcount"]]
2223 -
2224 -
2225 2225  = 8. Order Info =
2226 2226  
2227 2227  
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