Changes for page LT-22222-L -- LoRa I/O Controller User Manual

Summary

• Page properties (3 modified, 0 added, 0 removed)
• Attachments (0 modified, 0 added, 22 removed)
  • image-20221112174847-1.png
  • image-20230424115112-1.png
  • image-20230425173351-1.png
  • image-20230425173427-2.png
  • image-20230426161322-1.png
  • image-20230608101532-1.png
  • image-20230608101608-2.jpeg
  • image-20230608101722-3.png
  • image-20230616235145-1.png
  • image-20240219115718-1.png
  • lt-22222-l-dev-repo-p1.png
  • lt-22222-l-dev-repo-reg-p1.png
  • lt-22222-l-dev-repo-reg-p2.png
  • lt-22222-l-manually-p1.png
  • lt-22222-l-manually-p2.png
  • thingseye-io-step-1.png
  • thingseye-io-step-2.png
  • thingseye-io-step-3.png
  • thingseye-io-step-4.png
  • thingseye-io-step-5.png
  • thingseye-io-step-6.png
  • tts-mqtt-integration.png

Details

Page properties

Title

...	...	@@ -1,1 +1,1 @@
1		-LT-22222-L -- LoRa IO Controller User Manual
	1	+LT-22222-L LoRa IO Controller User Manual

Author

...	...	@@ -1,1 +1,1 @@
1		-XWiki.pradeeka
	1	+XWiki.Bei

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 +19,37 @@
19	19
20	20	= 1.Introduction =
21	21
22		-== 1.1 What is the LT-22222-L I/O Controller? ==
23	23
	19	+== 1.1 What is LT Series I/O Controller ==
	20	+
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.
	22	+
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.
	24	+(((
	25	+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.
	30	+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, smartphone detection, 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.
	33	+(((
	34	+The LT I/O Controllers is aiming to provide an (% style="color:blue" %)**easy and low cost installation** (%%)by using LoRa wireless technology.
	35	+)))
37	37
38	38	(((
39		-You can connect the LT-22222-L I/O Controller to a LoRaWAN network service provider in several ways:
	38	+The use environment includes:
	39	+)))
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.
	41	+(((
	42	+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.
	43	+)))
44	44
45		-> You can use the Dragino LG308 gateway to expand or create LoRaWAN coverage in your area.
	45	+(((
	46	+2) User can set up a LoRaWAN gateway locally and configure the controller to connect to the gateway via wireless.
	47	+
	48	+
46	46	)))
47	47
48	48	(((
...	...	@@ -51,49 +51,130 @@
51	51
52	52	)))
53	53
54		-== 1.2 Specifications ==
55	55
	58	+== 1.2  Specifications ==
	59	+
	60	+(((
	61	+
	62	+
56	56	(% style="color:#037691" %)**Hardware System:**
	64	+)))
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
	66	+* (((
	67	+STM32L072CZT6 MCU
	68	+)))
	69	+* (((
	70	+SX1276/78 Wireless Chip
	71	+)))
	72	+* (((
	73	+(((
	74	+Power Consumption:
	75	+)))
64	64
	77	+* (((
	78	+Idle: 4mA@12v
	79	+)))
	80	+* (((
	81	+20dB Transmit: 34mA@12v
	82	+)))
	83	+)))
	84	+
	85	+(((
	86	+
	87	+
65	65	(% style="color:#037691" %)**Interface for Model: LT22222-L:**
	89	+)))
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.
	91	+* (((
	92	+2 x Digital dual direction Input (Detect High/Low signal, Max: 50v, or 220v with optional external resistor)
	93	+)))
	94	+* (((
	95	+2 x Digital Output (NPN output. Max pull up voltage 36V,450mA)
	96	+)))
	97	+* (((
	98	+2 x Relay Output (5A@250VAC / 30VDC)
	99	+)))
	100	+* (((
	101	+2 x 0~~20mA Analog Input (res:0.01mA)
	102	+)))
	103	+* (((
	104	+2 x 0~~30V Analog Input (res:0.01v)
	105	+)))
	106	+* (((
	107	+Power Input 7~~ 24V DC.
	108	+)))
73	73
	110	+(((
	111	+
	112	+
74	74	(% style="color:#037691" %)**LoRa Spec:**
	114	+)))
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.
	116	+* (((
	117	+(((
	118	+Frequency Range:
	119	+)))
94	94
	121	+* (((
	122	+Band 1 (HF): 862 ~~ 1020 Mhz
	123	+)))
	124	+* (((
	125	+Band 2 (LF): 410 ~~ 528 Mhz
	126	+)))
	127	+)))
	128	+* (((
	129	+168 dB maximum link budget.
	130	+)))
	131	+* (((
	132	++20 dBm - 100 mW constant RF output vs.
	133	+)))
	134	+* (((
	135	++14 dBm high efficiency PA.
	136	+)))
	137	+* (((
	138	+Programmable bit rate up to 300 kbps.
	139	+)))
	140	+* (((
	141	+High sensitivity: down to -148 dBm.
	142	+)))
	143	+* (((
	144	+Bullet-proof front end: IIP3 = -12.5 dBm.
	145	+)))
	146	+* (((
	147	+Excellent blocking immunity.
	148	+)))
	149	+* (((
	150	+Low RX current of 10.3 mA, 200 nA register retention.
	151	+)))
	152	+* (((
	153	+Fully integrated synthesizer with a resolution of 61 Hz.
	154	+)))
	155	+* (((
	156	+FSK, GFSK, MSK, GMSK, LoRaTM and OOK modulation.
	157	+)))
	158	+* (((
	159	+Built-in bit synchronizer for clock recovery.
	160	+)))
	161	+* (((
	162	+Preamble detection.
	163	+)))
	164	+* (((
	165	+127 dB Dynamic Range RSSI.
	166	+)))
	167	+* (((
	168	+Automatic RF Sense and CAD with ultra-fast AFC.
	169	+)))
	170	+* (((
	171	+Packet engine up to 256 bytes with CRC.
	172	+
	173	+
	174	+
	175	+
	176	+)))
	177	+
95	95	== 1.3 Features ==
96	96
	180	+
97	97	* LoRaWAN Class A & Class C protocol
98	98	* Optional Customized LoRa Protocol
99	99	* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869
...	...	@@ -102,8 +102,10 @@
102	102	* Firmware upgradable via program port
103	103	* Counting
104	104
105		-== 1.4 Applications ==
106	106
	190	+== 1.4  Applications ==
	191	+
	192	+
107	107	* Smart Buildings & Home Automation
108	108	* Logistics and Supply Chain Management
109	109	* Smart Metering
...	...	@@ -111,15 +111,13 @@
111	111	* Smart Cities
112	112	* Smart Factory
113	113
	200	+
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**
119		-|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
120		-(% style="text-align:center" %)
121		-[[image:image-20230424115112-1.png||height="106" width="58"]]
122		-)))|(% style="width:334px" %)(((
	204	+(% border="1" style="background-color:#f7faff; width:500px" %)
	205	+|(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
	206	+|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
123	123	* 2 x Digital Input (Bi-direction)
124	124	* 2 x Digital Output
125	125	* 2 x Relay Output (5A@250VAC / 30VDC)
...	...	@@ -128,193 +128,135 @@
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? ==
	216	+= 2. Power ON Device =
134	134
135		-The package includes the following items:
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
	219	+(((
	220	+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.
	221	+)))
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.
	223	+(((
	224	+PWR will on when device is properly powered.
143	143
144		-== 2.2 Terminals ==
	226	+
	227	+)))
145	145
146		-Upper screw terminal block (from left to right):
	229	+[[image:1653297104069-180.png]]
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
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
	233	+= 3. Operation Mode =
171	171
172		-== 2.3 Powering ==
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.
	236	+== 3.1 How it works? ==
175	175
176	176
177		-[[image:1653297104069-180.png]]
	239	+(((
	240	+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.
	241	+)))
178	178
	243	+(((
	244	+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.
	245	+)))
179	179
180		-= 3. Operation Mode =
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.
	249	+== 3.2 Example to join LoRaWAN network ==
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.
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.
	252	+(((
	253	+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.
189	189
190		-== 3.2 Registering with a LoRaWAN network server ==
	255	+
	256	+)))
191	191
192		-The diagram below shows how the LT-22222-L connects to a typical LoRaWAN network.
193		-
194	194	[[image:image-20220523172350-1.png||height="266" width="864"]]
195	195
196		-=== 3.2.1 Prerequisites ===
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.
	261	+(((
	262	+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:
199	199
200		-[[image:image-20230425173427-2.png||height="246" width="530"]]
	264	+
	265	+)))
201	201
202		-The following subsections explain how to register the LT-22222-L with different LoRaWAN network server providers.
	267	+(((
	268	+(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LT IO controller.
	269	+)))
203	203
204		-=== 3.2.2 The Things Stack Sandbox (TTSS) ===
	271	+(((
	272	+Each LT is shipped with a sticker with the default device EUI as below:
	273	+)))
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:
	275	+[[image:1653297924498-393.png]]
209	209
210		-==== Using the LoRaWAN Device Repository: ====
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.
	278	+Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
217	217
218		-[[image:lt-22222-l-dev-repo-reg-p1.png||height="625" width="1000"]]
	280	+**Add APP EUI in the application.**
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.
	282	+[[image:1653297955910-247.png||height="321" width="716"]]
226	226
227		-[[image:lt-22222-l-dev-repo-reg-p2.png||height="625" width="1000"]]
228	228
229		-==== Entering device information manually: ====
	285	+**Add APP KEY and DEV EUI**
230	230
231		-* On the **Register end device** page:
232		-** Select the **Enter end device specifies manually** option as the input method.
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** link to expand the section.
237		-** Select **Over the air activation (OTAA)** option under **Activation mode**
238		-** Select **Class C (Continuous)** from the **Additional LoRaWAN class capabilities**.
	287	+[[image:1653298023685-319.png]]
239	239
240		-[[image:lt-22222-l-manually-p1.png||height="625" width="1000"]]
241	241
242	242
243		-* Enter **AppEUI** in the **JoinEUI** field and click **Confirm** button.
244		-* Enter **DevEUI** in the **DevEUI** field.
245		-* Enter **AppKey** in the **AppKey** field.
246		-* In the **End device ID** field, enter a unique name within this application for your LT-22222-N.
247		-* Under **After registration**, select the **View registered end device** option.
	291	+(((
	292	+(% 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.
248	248
249		-[[image:lt-22222-l-manually-p2.png||height="625" width="1000"]]
	294	+
	295	+)))
250	250
251		-
252		-==== Joining ====
253		-
254		-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.
255		-
256	256	[[image:1653298044601-602.png||height="405" width="709"]]
257	257
258	258
259		-== 3.3 Uplink Payload formats ==
260	260
	301	+== 3.3 Uplink Payload ==
261	261
262		-The LT-22222-L has 5 working modes. It also has an interrupt/trigger mode for different type applications that can be used together with all the working modes as an additional feature. The default mode is MOD1 and you can switch between these modes using AT commands.
263	263
264		-* (% style="color:blue" %)**MOD1**(%%): (default mode/factory set): 2 x ACI + 2AVI + DI + DO + RO
	304	+There are five working modes + one interrupt mode on LT for different type application:
265	265
	306	+* (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
266	266	* (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
267		-
268	268	* (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
269		-
270	270	* (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
271		-
272	272	* (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
273		-
274	274	* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
275	275
	313	+
276	276	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
277	277
278	278
279	279	(((
280		-In working mode MOD1, the uplink payload includes a total of 9 bytes. Uplink packets are sent over LoRaWAN FPort=2. By default, one uplink is sent every 10 minutes. (% style="display:none" %)
281		-
282		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
283		-|(% 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**
284		-|Value|(((
285		-AVI1 voltage
286		-)))|(((
287		-AVI2 voltage
288		-)))|(((
289		-ACI1 Current
290		-)))|(((
291		-ACI2 Current
292		-)))|DIDORO*|(((
293		-Reserve
294		-)))|MOD
	318	+The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
295	295	)))
296	296
	321	+[[image:image-20220523174024-3.png]]
	322	+
297	297	(((
298		-(% style="color:#4f81bd" %)*** DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1, for a total of 1 byte ,as shown below
	324	+
299	299
300		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
301		-|**bit 7**|**bit 6**|**bit 5**|**bit 4**|**bit 3**|**bit 2**|**bit 1**|**bit 0**
302		-|RO1|RO2|--DI3--|DI2|DI1|--DO3--|DO2|DO1
	326	+(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
303	303	)))
304	304
305		-* RO is for relay. ROx=1 : closed, ROx=0 always open.
306		-* DI is for digital input. DIx=1: high or floating, DIx=0: low.
307		-* DO is for reverse digital output. DOx=1: output low, DOx=0: high or floating.
	329	+[[image:image-20220523174254-4.png]]
308	308
309		-(% style="color:red" %)**Note: DI3 and DO3 bits are not valid for LT-22222-L**
	331	+* RO is for relay. ROx=1 : close，ROx=0 always open.
	332	+* DI is for digital input. DIx=1: high or float, DIx=0: low.
	333	+* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
310	310
311		-For example, if the payload is: [[image:image-20220523175847-2.png]]
	335	+(% style="color:red" %)**Note: DI3 and DO3 bit are not valid for LT-22222-L**
312	312
	337	+For example if payload is: [[image:image-20220523175847-2.png]]
313	313
314		-**The interface values can be calculated as follows:  **
315	315
316		-AVI1 channel voltage is 0x04AB/1000=1195(DEC)/1000=1.195V
	340	+**The value for the interface is:  **
317	317
	342	+AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V
	343	+
318	318	AVI2 channel voltage is 0x04AC/1000=1.196V
319	319
320	320	ACI1 channel current is 0x1310/1000=4.880mA
...	...	@@ -323,24 +323,25 @@
323	323
324	324	The last byte 0xAA= 10101010(B) means
325	325
326		-* [1] RO1 relay channel is closed, and the RO1 LED is ON.
327		-* [0] RO2 relay channel is open, and RO2 LED is OFF.
	352	+* [1] RO1 relay channel is close and the RO1 LED is ON.
	353	+* [0] RO2 relay channel is open and RO2 LED is OFF;
328	328
329	329	**LT22222-L:**
330	330
331		-* [1] DI2 channel is high input and DI2 LED is ON.
332		-* [0] DI1 channel is low input.
	357	+* [1] DI2 channel is high input and DI2 LED is ON;
	358	+* [0] DI1 channel is low input;
333	333
334	334	* [0] DO3 channel output state
335		-** DO3 is float in case no load between DO3 and V+.
	361	+** DO3 is float in case no load between DO3 and V+.;
336	336	** DO3 is high in case there is load between DO3 and V+.
337	337	** DO3 LED is off in both case
338	338	* [1] DO2 channel output is low and DO2 LED is ON.
339	339	* [0] DO1 channel output state
340		-** DO1 is float in case no load between DO1 and V+.
	366	+** DO1 is float in case no load between DO1 and V+.;
341	341	** DO1 is high in case there is load between DO1 and V+.
342		-** DO1 LED is off in both case.
	368	+** DO1 LED is off in both case
343	343
	370	+
344	344	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
345	345
346	346
...	...	@@ -350,55 +350,56 @@
350	350
351	351	(((
352	352	Total : 11 bytes payload
353		-
354		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
355		-|(% 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**
356		-|Value|COUNT1|COUNT2 |DIDORO*|(((
357		-Reserve
358		-)))|MOD
359	359	)))
360	360
361		-(((
362		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
	382	+[[image:image-20220523180452-3.png]]
363	363
364		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
365		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
366		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
367	367
368		-RO is for relay. ROx=1 : close , ROx=0 always open.
	385	+(((
	386	+(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
369	369	)))
370	370
	389	+[[image:image-20220523180506-4.png]]
	390	+
	391	+* RO is for relay. ROx=1 : close，ROx=0 always open.
371	371	* FIRST: Indicate this is the first packet after join network.
372	372	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
373	373
374	374	(((
375	375	(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.**
376		-
377		-
378	378	)))
379	379
380	380	(((
	400	+
	401	+
381	381	**To use counting mode, please run:**
382	382	)))
383	383
384		-(((
385	385	(% class="box infomessage" %)
386	386	(((
	407	+(((
	408	+(((
387	387	**AT+MOD=2**
	410	+)))
388	388
	412	+(((
389	389	**ATZ**
390	390	)))
391	391	)))
	416	+)))
392	392
393	393	(((
394	394
395	395
396	396	(% style="color:#4f81bd" %)**AT Commands for counting:**
	422	+
	423	+
397	397	)))
398	398
399	399	(((
400	400	**For LT22222-L:**
401	401
	429	+
402	402	(% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
403	403
404	404	(% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
...	...	@@ -413,28 +413,23 @@
413	413	)))
414	414
415	415
	444	+
416	416	=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
417	417
418	418
419	419	**LT22222-L**: This mode the DI1 is used as a counting pin.
420	420
421		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
422		-|(% 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**
423		-|Value|COUNT1|(((
424		-ACI1 Current
425		-)))|(((
426		-ACI2 Current
427		-)))|DIDORO*|Reserve|MOD
	450	+[[image:image-20220523181246-5.png]]
428	428
429	429	(((
430		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	453	+
431	431
432		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
433		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
434		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
	455	+(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
435	435	)))
436	436
437		-* RO is for relay. ROx=1 : close, ROx=0 always open.
	458	+[[image:image-20220523181301-6.png]]
	459	+
	460	+* RO is for relay. ROx=1 : close，ROx=0 always open.
438	438	* FIRST: Indicate this is the first packet after join network.
439	439	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
440	440
...	...	@@ -447,14 +447,18 @@
447	447	**To use counting mode, please run:**
448	448	)))
449	449
450		-(((
451	451	(% class="box infomessage" %)
452	452	(((
	475	+(((
	476	+(((
453	453	**AT+MOD=3**
	478	+)))
454	454
	480	+(((
455	455	**ATZ**
456	456	)))
457	457	)))
	484	+)))
458	458
459	459	(((
460	460	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
...	...	@@ -461,6 +461,7 @@
461	461	)))
462	462
463	463
	491	+
464	464	=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
465	465
466	466
...	...	@@ -470,52 +470,55 @@
470	470
471	471	(((
472	472	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.
473		-
474		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
475		-|(% 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**
476		-|Value|COUNT1|AVI1 Counting|DIDORO*|(((
477		-Reserve
478		-)))|MOD
479	479	)))
480	480
	503	+[[image:image-20220523181903-8.png]]
	504	+
	505	+
481	481	(((
482	482	(% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
483		-
484		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
485		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
486		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
487	487	)))
488	488
489		-* RO is for relay. ROx=1 : close, ROx=0 always open.
	510	+[[image:image-20220523181727-7.png]]
	511	+
	512	+* RO is for relay. ROx=1 : close，ROx=0 always open.
490	490	* FIRST: Indicate this is the first packet after join network.
491	491	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
492	492
493	493	(((
494	494	(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
495		-
496		-
497	497	)))
498	498
499	499	(((
	521	+
	522	+
500	500	**To use this mode, please run:**
501	501	)))
502	502
503		-(((
504	504	(% class="box infomessage" %)
505	505	(((
	528	+(((
	529	+(((
506	506	**AT+MOD=4**
	531	+)))
507	507
	533	+(((
508	508	**ATZ**
509	509	)))
510	510	)))
	537	+)))
511	511
	539	+
512	512	(((
513	513	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
514	514	)))
515	515
516	516	(((
	545	+
	546	+
517	517	**Plus below command for AVI1 Counting:**
518	518
	549	+
519	519	(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
520	520
521	521	(% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
...	...	@@ -526,32 +526,21 @@
526	526	)))
527	527
528	528
	560	+
529	529	=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
530	530
531	531
532	532	**LT22222-L**: This mode the DI1 is used as a counting pin.
533	533
534		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
535		-|(% 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**
536		-|Value|(((
537		-AVI1 voltage
538		-)))|(((
539		-AVI2 voltage
540		-)))|(((
541		-ACI1 Current
542		-)))|COUNT1|DIDORO*|(((
543		-Reserve
544		-)))|MOD
	566	+[[image:image-20220523182334-9.png]]
545	545
546	546	(((
547		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	569	+
548	548
549		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
550		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
551		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
	571	+(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
552	552	)))
553	553
554		-* RO is for relay. ROx=1 : close, ROx=0 always open.
	574	+* RO is for relay. ROx=1 : close，ROx=0 always open.
555	555	* FIRST: Indicate this is the first packet after join network.
556	556	* (((
557	557	DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
...	...	@@ -562,17 +562,23 @@
562	562	)))
563	563
564	564	(((
	585	+
	586	+
565	565	**To use this mode, please run:**
566	566	)))
567	567
568		-(((
569	569	(% class="box infomessage" %)
570	570	(((
	592	+(((
	593	+(((
571	571	**AT+MOD=5**
	595	+)))
572	572
	597	+(((
573	573	**ATZ**
574	574	)))
575	575	)))
	601	+)))
576	576
577	577	(((
578	578	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
...	...	@@ -579,6 +579,7 @@
579	579	)))
580	580
581	581
	608	+
582	582	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
583	583
584	584
...	...	@@ -633,6 +633,7 @@
633	633	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
634	634
635	635
	663	+
636	636	(% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
637	637
638	638	Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
...	...	@@ -667,39 +667,12 @@
667	667
668	668	MOD6 Payload : total 11 bytes payload
669	669
670		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
671		-|(% 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**
672		-|Value|(((
673		-TRI_A FLAG
674		-)))|(((
675		-TRI_A Status
676		-)))|(((
677		-TRI_DI FLAG+STA
678		-)))|Reserve|Enable/Disable MOD6|(((
679		-MOD(6)
680		-)))
	698	+[[image:image-20220524085923-1.png]]
681	681
	700	+
682	682	(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
683	683
684		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
685		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
686		-|(((
687		-AV1_LOW
688		-)))|(((
689		-AV1_HIGH
690		-)))|(((
691		-AV2_LOW
692		-)))|(((
693		-AV2_HIGH
694		-)))|(((
695		-AC1_LOW
696		-)))|(((
697		-AC1_HIGH
698		-)))|(((
699		-AC2_LOW
700		-)))|(((
701		-AC2_HIGH
702		-)))
	703	+[[image:image-20220524090106-2.png]]
703	703
704	704	* Each bits shows if the corresponding trigger has been configured.
705	705
...	...	@@ -708,27 +708,10 @@
708	708	10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
709	709
710	710
	712	+
711	711	(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
712	712
713		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
714		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
715		-|(((
716		-AV1_LOW
717		-)))|(((
718		-AV1_HIGH
719		-)))|(((
720		-AV2_LOW
721		-)))|(((
722		-AV2_HIGH
723		-)))|(((
724		-AC1_LOW
725		-)))|(((
726		-AC1_HIGH
727		-)))|(((
728		-AC2_LOW
729		-)))|(((
730		-AC2_HIGH
731		-)))
	715	+[[image:image-20220524090249-3.png]]
732	732
733	733	* Each bits shows which status has been trigger on this uplink.
734	734
...	...	@@ -737,11 +737,10 @@
737	737	10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
738	738
739	739
	724	+
740	740	(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
741	741
742		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
743		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
744		-|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
	727	+[[image:image-20220524090456-4.png]]
745	745
746	746	* Each bits shows which status has been trigger on this uplink.
747	747
...	...	@@ -752,6 +752,7 @@
752	752	00000101: Means both DI1 and DI2 trigger are enabled.
753	753
754	754
	738	+
755	755	(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
756	756
757	757	Downlink command to poll MOD6 status:
...	...	@@ -761,6 +761,7 @@
761	761	When device got this command, it will send the MOD6 payload.
762	762
763	763
	748	+
764	764	=== 3.3.7 Payload Decoder ===
765	765
766	766	(((
...	...	@@ -770,6 +770,7 @@
770	770	)))
771	771
772	772
	758	+
773	773	== 3.4 ​Configure LT via AT or Downlink ==
774	774
775	775
...	...	@@ -783,10 +783,12 @@
783	783	)))
784	784	)))
785	785
786		-* (% 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]]
	772	+* (% style="color:#4f81bd" %)**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]]
787	787
788		-* (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
	774	+* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
789	789
	776	+
	777	+
790	790	=== 3.4.1 Common Commands ===
791	791
792	792
...	...	@@ -795,8 +795,10 @@
795	795	)))
796	796
797	797
	786	+
798	798	=== 3.4.2 Sensor related commands ===
799	799
	789	+
800	800	==== 3.4.2.1 Set Transmit Interval ====
801	801
802	802
...	...	@@ -804,7 +804,7 @@
804	804
805	805	* (% style="color:#037691" %)**AT Command:**
806	806
807		-(% style="color:blue" %)**AT+TDC=N **
	797	+**AT+TDC=N **
808	808
809	809
810	810	**Example: **AT+TDC=30000. Means set interval to 30 seconds
...	...	@@ -812,106 +812,129 @@
812	812
813	813	* (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
814	814
815		-(% style="color:blue" %)**0x01 aa bb cc  **(%%)** ~/~/ Same as AT+TDC=0x(aa bb cc)**
	805	+**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
816	816
817	817
818	818
	809	+
819	819	==== 3.4.2.2 Set Work Mode (AT+MOD) ====
820	820
821	821
822	822	Set work mode.
823	823
824		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
	815	+* (% style="color:#037691" %)**AT Command:**
825	825
	817	+**AT+MOD=N  **
	818	+
	819	+
826	826	**Example**: AT+MOD=2. Set work mode to Double DI counting mode
827	827
	822	+
828	828	* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
829	829
830		-(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
	825	+**0x0A aa    ** ~/~/ Same as AT+MOD=aa
831	831
832	832
833	833
	829	+
834	834	==== 3.4.2.3 Poll an uplink ====
835	835
836	836
837		-* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
	833	+* (% style="color:#037691" %)**AT Command:**
838	838
	835	+There is no AT Command to poll uplink
	836	+
	837	+
839	839	* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
840	840
841		-(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
	840	+**0x08 FF     **~/~/ Poll an uplink
842	842
	842	+
843	843	**Example**: 0x08FF, ask device to send an Uplink
844	844
845	845
846	846
	847	+
847	847	==== 3.4.2.4 Enable Trigger Mode ====
848	848
849	849
850	850	Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
851	851
852		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
	853	+* (% style="color:#037691" %)**AT Command:**
853	853
854		-(% style="color:red" %)**1:** (%%)Enable Trigger Mode
	855	+**AT+ADDMOD6=1 or 0**
855	855
856		-(% style="color:red" %)**0: **(%%)Disable Trigger Mode
	857	+1: Enable Trigger Mode
857	857
	859	+0: Disable Trigger Mode
858	858
	861	+
859	859	* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
860	860
861		-(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
	864	+**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
862	862
863	863
864	864
	868	+
865	865	==== 3.4.2.5 Poll trigger settings ====
866	866
867	867
868		-Poll trigger settings
	872	+Poll trigger settings,
869	869
870	870	* (% style="color:#037691" %)**AT Command:**
871	871
872	872	There is no AT Command for this feature.
873	873
	878	+
874	874	* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
875	875
876		-(% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
	881	+**0xAB 06         **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
877	877
878	878
879	879
	885	+
880	880	==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
881	881
882	882
883	883	Enable Disable DI1/DI2/DI2 as trigger,
884	884
885		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
	891	+* (% style="color:#037691" %)**AT Command:**
886	886
887		-**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
	893	+**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
888	888
889	889
	896	+**Example:**
	897	+
	898	+AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
	899	+
890	890	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
891	891
892		-(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
	902	+**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
893	893
894	894
895	895
	906	+
896	896	==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
897	897
898	898
899	899	Set DI1 or DI3(for LT-33222-L) trigger.
900	900
901		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
	912	+* (% style="color:#037691" %)**AT Command:**
902	902
903		-(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
	914	+**AT+TRIG1=a,b**
904	904
905		-(% style="color:red" %)**b :** (%%)delay timing.
	916	+a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
906	906
907		-**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
	918	+b : delay timing.
908	908
909	909
910		-* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
	921	+**Example:**
911	911
912		-(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
	923	+AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
913	913
914	914
	926	+* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
	927	+* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
915	915
916	916	==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
917	917
...	...	@@ -918,64 +918,85 @@
918	918
919	919	Set DI2 trigger.
920	920
921		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
	934	+* (% style="color:#037691" %)**AT Command:**
922	922
923		-(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
	936	+**AT+TRIG2=a,b**
924	924
925		-(% style="color:red" %)**b :** (%%)delay timing.
926	926
927		-**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
	939	+a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
928	928
	941	+b : delay timing.
929	929
	943	+
	944	+**Example:**
	945	+
	946	+AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
	947	+
	948	+
930	930	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
931	931
932		-(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
	951	+**0x09 02 aa bb cc           **~/~/ same as AT+TRIG1=aa,0x(bb cc)
933	933
934	934
935	935
	955	+
936	936	==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
937	937
938	938
939	939	Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
940	940
941		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
	961	+* (% style="color:#037691" %)**AT Command**
942	942
	963	+**AT+ACLIM**
	964	+
	965	+
943	943	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
944	944
945		-(% 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"]]
	968	+**0x AA 01 aa bb cc dd ee ff gg hh        ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
946	946
947	947
948	948
	972	+
949	949	==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
950	950
951	951
952	952	Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
953	953
954		-* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
	978	+* (% style="color:#037691" %)**AT Command**
955	955
	980	+**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
	981	+
	982	+
956	956	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
957	957
958		-(% 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"]]
	985	+**0x AA 00 aa bb cc dd ee ff gg hh    ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
959	959
960	960
961	961
	989	+
962	962	==== 3.4.2.11 Trigger – Set minimum interval ====
963	963
964	964
965	965	Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
966	966
967		-* (% 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.
	995	+* (% style="color:#037691" %)**AT Command**
968	968
	997	+**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
	998	+
	999	+
969	969	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
970	970
971		-(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
	1002	+**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
972	972
973	973	(((
	1005	+
	1006	+
974	974	(% style="color:red" %)**Note: ATDC setting must be more than 5min**
975	975	)))
976	976
977	977
978	978
	1012	+
979	979	==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
980	980
981	981
...	...	@@ -985,9 +985,8 @@
985	985
986	986
987	987	* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
	1022	+* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
988	988
989		-(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
990		-
991	991	(((
992	992	If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
993	993	)))
...	...	@@ -994,14 +994,10 @@
994	994
995	995	(((
996	996	01: Low,  00: High ,  11: No action
997		-
998		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
999		-|(% 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**
1000		-|02  01  00  11|Low|High|No Action
1001		-|02  00  11  01|High|No Action|Low
1002		-|02  11  01  00|No Action|Low|High
1003	1003	)))
1004	1004
	1032	+[[image:image-20220524092754-5.png]]
	1033	+
1005	1005	(((
1006	1006	(% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1007	1007	)))
...	...	@@ -1012,6 +1012,7 @@
1012	1012
1013	1013
1014	1014
	1044	+
1015	1015	==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1016	1016
1017	1017
...	...	@@ -1022,7 +1022,7 @@
1022	1022
1023	1023	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1024	1024
1025		-(% style="color:blue" %)**0xA9 aa bb cc     **(%%) ~/~/ Set DO1/DO2/DO3 output with time control
	1055	+**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1026	1026
1027	1027
1028	1028	This is to control the digital output time of DO pin. Include four bytes:
...	...	@@ -1038,37 +1038,23 @@
1038	1038
1039	1039	(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1040	1040
1041		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1042		-|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
1043		-|0x01|DO1 set to low
1044		-|0x00|DO1 set to high
1045		-|0x11|DO1 NO Action
	1071	+[[image:image-20220524093238-6.png]]
1046	1046
	1073	+
1047	1047	(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1048	1048
1049		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1050		-|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
1051		-|0x01|DO2 set to low
1052		-|0x00|DO2 set to high
1053		-|0x11|DO2 NO Action
	1076	+[[image:image-20220524093328-7.png]]
1054	1054
	1078	+
1055	1055	(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1056	1056
1057		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1058		-|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
1059		-|0x01|DO3 set to low
1060		-|0x00|DO3 set to high
1061		-|0x11|DO3 NO Action
	1081	+[[image:image-20220524093351-8.png]]
1062	1062
1063		-(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1064	1064
	1084	+(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1065	1065
1066		-(% style="color:red" %)**Note: **
	1086	+ Latching time. Unit: ms
1067	1067
1068		- Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1069		-
1070		- Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1071		-
1072	1072	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1073	1073
1074	1074
...	...	@@ -1092,6 +1092,7 @@
1092	1092
1093	1093
1094	1094
	1111	+
1095	1095	==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1096	1096
1097	1097
...	...	@@ -1102,7 +1102,7 @@
1102	1102
1103	1103	* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1104	1104
1105		-(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
	1122	+**0x03 aa bb     **~/~/ Set RO1/RO2 output
1106	1106
1107	1107
1108	1108	(((
...	...	@@ -1110,18 +1110,11 @@
1110	1110	)))
1111	1111
1112	1112	(((
1113		-00: Close ,  01: Open , 11: No action
	1130	+01: Close ,  00: Open , 11: No action
	1131	+)))
1114	1114
1115		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1116		-|(% style="background-color:#4f81bd; color:white" %)**Downlink Code**|(% style="background-color:#4f81bd; color:white" %)**RO1**|(% style="background-color:#4f81bd; color:white" %)**RO2**
1117		-|03  00  11|Open|No Action
1118		-|03  01  11|Close|No Action
1119		-|03  11  00|No Action|Open
1120		-|03  11  01|No Action|Close
1121		-|03  00  00|Open|Open
1122		-|03  01  01|Close|Close
1123		-|03  01  00|Close|Open
1124		-|03  00  01|Open|Close
	1133	+(((
	1134	+[[image:image-20220524093724-9.png]]
1125	1125	)))
1126	1126
1127	1127	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
...	...	@@ -1128,6 +1128,7 @@
1128	1128
1129	1129
1130	1130
	1141	+
1131	1131	==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1132	1132
1133	1133
...	...	@@ -1138,7 +1138,7 @@
1138	1138
1139	1139	* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1140	1140
1141		-(% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Set RO1/RO2 relay with time control
	1152	+**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1142	1142
1143	1143
1144	1144	This is to control the relay output time of relay. Include four bytes:
...	...	@@ -1159,20 +1159,12 @@
1159	1159
1160	1160	(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1161	1161
1162		-
1163		-(% style="color:red" %)**Note:**
1164		-
1165		- Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1166		-
1167		- Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1168		-
1169		-
1170	1170	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1171	1171
1172	1172
1173	1173	**Example payload:**
1174	1174
1175		-**~1. 05 01 11 07 D0**
	1178	+**~1. 05 01 11 07 D**
1176	1176
1177	1177	Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1178	1178
...	...	@@ -1195,132 +1195,156 @@
1195	1195
1196	1196	When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1197	1197
1198		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
	1201	+* (% style="color:#037691" %)**AT Command:**
1199	1199
	1203	+**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
	1204	+
	1205	+
1200	1200	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1201	1201
1202		-(% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
	1208	+**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
1203	1203
1204	1204
1205	1205
	1212	+
1206	1206	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1207	1207
1208	1208
1209		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
	1216	+* (% style="color:#037691" %)**AT Command:**
1210	1210
1211		-(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
	1218	+**AT+SETCNT=aa,(bb cc dd ee) **
1212	1212
1213		-(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
	1220	+aa: 1: Set count1,
1214	1214
	1222	+2: Set count2,
1215	1215
	1224	+3: Set AV1 count
	1225	+
	1226	+Bb cc dd ee: number to be set
	1227	+
	1228	+
1216	1216	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1217	1217
1218		-(% style="color:blue" %)**0x A8 aa bb cc dd ee     ** (%%)~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
	1231	+**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1219	1219
1220	1220
1221	1221
	1235	+
1222	1222	==== 3.4.2.18 Counting ~-~- Clear Counting ====
1223	1223
1224	1224
1225	1225	Clear counting for counting mode
1226	1226
1227		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
	1241	+* (% style="color:#037691" %)**AT Command:**
1228	1228
	1243	+**AT+CLRCOUNT ** ~/~/ clear all counting
	1244	+
	1245	+
1229	1229	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1230	1230
1231		-(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
	1248	+**0x A6 01    ** ~/~/ clear all counting
1232	1232
1233	1233
1234	1234
	1252	+
1235	1235	==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1236	1236
1237	1237
1238	1238	* (% style="color:#037691" %)**AT Command:**
1239	1239
1240		-(% 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)
	1258	+**AT+COUTIME=60  **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1241	1241
1242	1242
1243	1243	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1244	1244
1245		-(% style="color:blue" %)**0x A7 aa bb cc     ** (%%)~/~/ same as AT+COUTIME =aa bb cc,
	1263	+**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
1246	1246
1247	1247	(((
1248	1248	range: aa bb cc:0 to 16777215,  (unit:second)
1249		-)))
1250	1250
1251	1251
1252	1252
1253		-==== 3.4.2.20 Reset save RO DO state ====
	1270	+
	1271	+)))
1254	1254
	1273	+==== 3.4.2.20 Reset save DR DO state ====
1255	1255
	1275	+
1256	1256	* (% style="color:#037691" %)**AT Command:**
1257	1257
1258		-(% style="color:blue" %)**AT+RODORESET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
	1278	+**AT+RODORET=1  **~/~/ RODO will close when the device joining the network. (default)
1259	1259
1260		-(% 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.
	1280	+**AT+RODORET=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.
1261	1261
1262	1262
1263	1263	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1264	1264
1265		-(% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
	1285	+**0x AD aa      **~/~/ same as AT+RODORET =aa
1266	1266
	1287	+(((
	1288	+
1267	1267
1268	1268
	1291	+
1269	1269	==== 3.4.2.21 Encrypted payload ====
1270	1270
1271	1271
1272	1272	* (% style="color:#037691" %)**AT Command:**
1273	1273
1274		-(% style="color:blue" %)**AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
	1297	+**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1275	1275
1276		-(% style="color:blue" %)**AT+DECRYPT=0    **(%%)~/~/  Encrypt when uploading payload (default)
	1299	+**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1277	1277
1278	1278
1279	1279
	1303	+
1280	1280	==== 3.4.2.22 Get sensor value ====
1281	1281
1282	1282
1283	1283	* (% style="color:#037691" %)**AT Command:**
1284	1284
1285		-(% style="color:blue" %)**AT+GETSENSORVALUE=0    **(%%)~/~/ The serial port gets the reading of the current sensor
	1309	+**AT+GETSENSORVALUE=0  **~/~/ The serial port gets the reading of the current sensor
1286	1286
1287		-(% style="color:blue" %)**AT+GETSENSORVALUE=1    **(%%)~/~/ The serial port gets the current sensor reading and uploads it.
	1311	+**AT+GETSENSORVALUE=1  **~/~/The serial port gets the current sensor reading and uploads it.
1288	1288
1289	1289
1290	1290
	1315	+
1291	1291	==== 3.4.2.23 Resets the downlink packet count ====
1292	1292
1293	1293
1294	1294	* (% style="color:#037691" %)**AT Command:**
1295	1295
1296		-(% 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)
	1321	+**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)
1297	1297
1298		-(% 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.
	1323	+**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.
1299	1299
1300	1300
1301	1301
	1327	+
1302	1302	==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1303	1303
1304	1304
1305	1305	* (% style="color:#037691" %)**AT Command:**
1306	1306
1307		-(% 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)
	1333	+ **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)
1308	1308
1309		-(% 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.
	1335	+ **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.
1310	1310
1311	1311
1312	1312	* (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1313	1313
1314		-(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
	1340	+**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1315	1315
1316	1316
1317	1317
	1344	+
1318	1318	==== 3.4.2.25 Copy downlink to uplink ====
1319	1319
1320	1320
1321	1321	* (% style="color:#037691" %)**AT Command**(%%)**:**
1322	1322
1323		-(% 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.
	1350	+ **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.
1324	1324
1325	1325	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.
1326	1326
...	...	@@ -1343,7 +1343,7 @@
1343	1343	* (((
1344	1344	(% style="color:#037691" %)**Downlink Payload**(%%)**:**
1345	1345
1346		-(% style="color:blue" %)**26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
	1373	+**26 01  ** ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1347	1347
1348	1348
1349	1349	)))
...	...	@@ -1353,73 +1353,62 @@
1353	1353	[[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"]]
1354	1354
1355	1355
1356		-== 3.5 Integrating with ThingsEye.io ==
	1383	+
	1384	+)))
1357	1357
1358		-If you are using one of The Things Stack plans, you can integrate ThingsEye.io with your application. Once integrated, ThingsEye.io works as an MQTT client for The Things Stack MQTT broker, allowing it to subscribe to upstream traffic and publish downlink traffic.
	1386	+== 3.5 Integrate with Mydevice ==
1359	1359
1360		-=== 3.5.1 Configuring The Things Stack Sandbox ===
1361	1361
1362		-* Go to your Application and select MQTT under Integrations.
1363		-* In the Connection credentials section, under Username, The Thins Stack displays an auto-generated username. You can use it or provide a new one.
1364		-* For the Password, click the Generate new API key button to generate a password. You can see it by clicking on the eye button.
	1389	+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:
1365	1365
1366		-[[image:tts-mqtt-integration.png||height="625" width="1000"]]
	1391	+(((
	1392	+(% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the network at this time.
	1393	+)))
1367	1367
1368		-=== 3.5.2 Configuring ThingsEye.io ===
	1395	+(((
	1396	+(% 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:
1369	1369
1370		-* Login to your thingsEye.io account.
1371		-* Under the Integrations center, click Integrations.
1372		-* Click the Add integration button (the button with the + symbol).
	1398	+
	1399	+)))
1373	1373
1374		-[[image:thingseye-io-step-1.png||height="625" width="1000"]]
	1401	+[[image:image-20220719105525-1.png||height="377" width="677"]]
1375	1375
1376	1376
1377		-On the Add integration page configure the following:
1378	1378
1379		-Basic settings:
	1405	+[[image:image-20220719110247-2.png||height="388" width="683"]]
1380	1380
1381		-* Select The Things Stack Community from the Integration type list.
1382		-* Enter a suitable name for your integration in the Name box or keep the default name.
1383		-* Click the Next button.
1384	1384
1385		-[[image:thingseye-io-step-2.png||height="625" width="1000"]]
	1408	+(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1386	1386
1387		-Uplink Data converter:
	1410	+(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1388	1388
1389		-* Click the Create New button if it is not selected by default.
1390		-* Click the JavaScript button.
1391		-* Paste the uplink decoder function into the text area (first, delete the default code). The demo decoder function can be found here.
1392		-* Click the Next button.
	1412	+Search under The things network
1393	1393
1394		-[[image:thingseye-io-step-3.png||height="625" width="1000"]]
	1414	+[[image:1653356838789-523.png||height="337" width="740"]]
1395	1395
1396		-Downlink Data converter (this is an optional step):
1397	1397
1398		-* Click the Create new button if it is not selected by default.
1399		-* Click the JavaScript button.
1400		-* Paste the downlink decoder function into the text area (first, delete the default code). The demo decoder function can be found here.
1401		-* Click the Next button.
1402	1402
1403		-[[image:thingseye-io-step-4.png||height="625" width="1000"]]
	1418	+After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1404	1404
1405		-Connection:
	1420	+[[image:image-20220524094909-1.png||height="335" width="729"]]
1406	1406
1407		-* Choose Region from the Host type.
1408		-* Enter the cluster of your The Things Stack in the Region textbox.
1409		-* Enter the Username and Password in the Credentials section. Use the same username and password you created with the MQTT page of The Things Stack.
1410		-* Click Check connection to test the connection. If the connection is successful, you can see the message saying Connected.
1411		-* Click the Add button.
1412	1412
1413		-[[image:thingseye-io-step-5.png||height="625" width="1000"]]
	1423	+[[image:image-20220524094909-2.png||height="337" width="729"]]
1414	1414
1415	1415
1416		-Your integration is added to the integrations list and it will display on the Integrations page.
	1426	+[[image:image-20220524094909-3.png||height="338" width="727"]]
1417	1417
1418		-[[image:thingseye-io-step-6.png||height="625" width="1000"]]
1419	1419
	1429	+[[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %)
1420	1420
	1431	+
	1432	+[[image:image-20220524094909-5.png||height="341" width="734"]]
	1433	+
	1434	+
	1435	+
1421	1421	== 3.6 Interface Detail ==
1422	1422
	1438	+
1423	1423	=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1424	1424
1425	1425
...	...	@@ -1428,16 +1428,17 @@
1428	1428	[[image:1653356991268-289.png]]
1429	1429
1430	1430
	1447	+
1431	1431	=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1432	1432
1433	1433
1434	1434	(((
1435		-The DI port of LT-22222-L can support **NPN** or **PNP** or **Dry Contact** output sensor.
	1452	+The DI port of LT-22222-L can support NPN or PNP output sensor.
1436	1436	)))
1437	1437
1438	1438	(((
1439	1439	(((
1440		-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.
	1457	+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.
1441	1441
1442	1442
1443	1443	)))
...	...	@@ -1484,6 +1484,8 @@
1484	1484
1485	1485	(((
1486	1486
	1504	+
	1505	+
1487	1487	)))
1488	1488
1489	1489	(((
...	...	@@ -1515,6 +1515,8 @@
1515	1515
1516	1516	(((
1517	1517
	1537	+
	1538	+
1518	1518	)))
1519	1519
1520	1520	(((
...	...	@@ -1545,29 +1545,16 @@
1545	1545	)))
1546	1546
1547	1547
1548		-(% style="color:blue" %)**Example4**(%%): Connect to Dry Contact sensor
1549	1549
1550		-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.
1551		-
1552		-To detect a Dry Contact, we can provide a power source to one pin of the Dry Contact. Below is a reference connection.
1553		-
1554		-[[image:image-20230616235145-1.png]]
1555		-
1556		-(% style="color:blue" %)**Example5**(%%): Connect to Open Colleactor
1557		-
1558		-[[image:image-20240219115718-1.png]]
1559		-
1560		-
1561	1561	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1562	1562
1563	1563
1564		-(% style="color:blue" %)**NPN output**(%%): GND or Float. Max voltage can apply to output pin is 36v.
	1573	+NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1565	1565
1566		-(% style="color:red" %)**Note: DO pins go to float when device is power off.**
1567		-
1568	1568	[[image:1653357531600-905.png]]
1569	1569
1570	1570
	1578	+
1571	1571	=== 3.6.4 Analog Input Interface ===
1572	1572
1573	1573
...	...	@@ -1585,12 +1585,13 @@
1585	1585
1586	1586	(% style="color:blue" %)**Specifications of the wind speed sensor:**
1587	1587
1588		-(% style="color:red" %)**Red:  12~~24v**
	1596	+**Red:  12~~24v**
1589	1589
1590		-(% style="color:#ffc000" %)**Yellow:  4~~20mA**
	1598	+**Yellow:  4~~20mA**
1591	1591
1592	1592	**Black:  GND**
1593	1593
	1602	+
1594	1594	**Connection diagram:**
1595	1595
1596	1596	[[image:1653357640609-758.png]]
...	...	@@ -1598,29 +1598,12 @@
1598	1598	[[image:1653357648330-671.png||height="155" width="733"]]
1599	1599
1600	1600
1601		-Example connected to a regulated power supply to measure voltage
1602	1602
1603		-[[image:image-20230608101532-1.png||height="606" width="447"]]
1604		-
1605		-[[image:image-20230608101608-2.jpeg||height="379" width="284"]]
1606		-
1607		-[[image:image-20230608101722-3.png||height="102" width="1139"]]
1608		-
1609		-
1610		-(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:**
1611		-
1612		-(% style="color:red" %)**Red:  12~~24v**
1613		-
1614		-**Black:  GND**
1615		-
1616		-
1617	1617	=== 3.6.5 Relay Output ===
1618	1618
1619	1619
1620	1620	(((
1621		-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:
1622		-
1623		-**Note**: RO pins go to Open(NO) when device is power off.
	1615	+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:
1624	1624	)))
1625	1625
1626	1626	[[image:image-20220524100215-9.png]]
...	...	@@ -1629,39 +1629,17 @@
1629	1629	[[image:image-20220524100215-10.png||height="382" width="723"]]
1630	1630
1631	1631
	1624	+
1632	1632	== 3.7 LEDs Indicators ==
1633	1633
1634	1634
1635		-(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
1636		-|(% style="background-color:#4f81bd; color:white; width:50px" %)**LEDs**|(% style="background-color:#4f81bd; color:white; width:460px" %)**Feature**
1637		-|**PWR**|Always on if there is power
1638		-|**TX**|(((
1639		-(((
1640		-Device boot: TX blinks 5 times.
1641		-)))
	1628	+[[image:image-20220524100748-11.png]]
1642	1642
1643		-(((
1644		-Successful join network: TX ON for 5 seconds.
1645		-)))
1646	1646
1647		-(((
1648		-Transmit a LoRa packet: TX blinks once
1649		-)))
1650		-)))
1651		-|**RX**|RX blinks once when receive a packet.
1652		-|**DO1**|For LT-22222-L: ON when DO1 is low, LOW when DO1 is high
1653		-|**DO2**|For LT-22222-L: ON when DO2 is low, LOW when DO2 is high
1654		-|**DI1**|(((
1655		-For LT-22222-L: ON when DI1 is high, LOW when DI1 is low
1656		-)))
1657		-|**DI2**|(((
1658		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1659		-)))
1660		-|**RO1**|For LT-22222-L: ON when RO1 is closed, LOW when RO1 is open
1661		-|**RO2**|For LT-22222-L: ON when RO2 is closed, LOW when RO2 is open
1662	1662
1663	1663	= 4. Use AT Command =
1664	1664
	1634	+
1665	1665	== 4.1 Access AT Command ==
1666	1666
1667	1667
...	...	@@ -1669,6 +1669,10 @@
1669	1669	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.
1670	1670	)))
1671	1671
	1642	+(((
	1643	+
	1644	+)))
	1645	+
1672	1672	[[image:1653358238933-385.png]]
1673	1673
1674	1674
...	...	@@ -1868,8 +1868,10 @@
1868	1868	)))
1869	1869
1870	1870
	1845	+
1871	1871	== 4.2 Common AT Command Sequence ==
1872	1872
	1848	+
1873	1873	=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1874	1874
1875	1875	(((
...	...	@@ -1914,6 +1914,7 @@
1914	1914	)))
1915	1915
1916	1916
	1893	+
1917	1917	=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1918	1918
1919	1919	(((
...	...	@@ -1986,7 +1986,9 @@
1986	1986	**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?
1987	1987	dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
1988	1988
1989		-**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.**
	1966	+**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**
	1967	+
	1968	+
1990	1990	)))
1991	1991
1992	1992	(((
...	...	@@ -1993,32 +1993,29 @@
1993	1993	[[image:1653359097980-169.png||height="188" width="729"]]
1994	1994	)))
1995	1995
	1975	+(((
	1976	+
	1977	+)))
1996	1996
	1979	+
1997	1997	=== 4.2.3 Change to Class A ===
1998	1998
1999	1999
2000	2000	(((
2001		-(% style="color:blue" %)**If sensor JOINED:**
	1984	+(% style="color:blue" %)If sensor JOINED:
2002	2002
2003		-(% style="background-color:#dcdcdc" %)**AT+CLASS=A**
2004		-
2005		-(% style="background-color:#dcdcdc" %)**ATZ**
	1986	+(% style="background-color:#dcdcdc" %)**AT+CLASS=A
	1987	+ATZ**
2006	2006	)))
2007	2007
2008	2008
2009		-= 5. Case Study =
2010	2010
2011		-== 5.1 Counting how many objects pass in Flow Line ==
	1992	+= 5. FAQ =
2012	2012
2013	2013
2014		-Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]?
	1995	+== 5.1 How to upgrade the image? ==
2015	2015
2016	2016
2017		-= 6. FAQ =
2018		-
2019		-== 6.1 How to upgrade the image? ==
2020		-
2021		-
2022	2022	The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
2023	2023
2024	2024	* Support new features
...	...	@@ -2032,7 +2032,7 @@
2032	2032
2033	2033	(((
2034	2034	(% 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]].
2035		-(% 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]].
	2011	+(% 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]].
2036	2036	(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2037	2037
2038	2038
...	...	@@ -2046,22 +2046,23 @@
2046	2046
2047	2047	[[image:image-20220524103407-12.png]]
2048	2048
2049		-
2050	2050	[[image:image-20220524103429-13.png]]
2051	2051
2052		-
2053	2053	[[image:image-20220524104033-15.png]]
2054	2054
2055	2055
2056	2056	(% 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:
2057	2057
	2032	+
2058	2058	[[image:1653360054704-518.png||height="186" width="745"]]
2059	2059
2060	2060
2061	2061	(((
2062	2062	(((
2063		-== 6.2 How to change the LoRa Frequency Bands/Region? ==
	2038	+
2064	2064
	2040	+== 5.2 How to change the LoRa Frequency Bands/Region? ==
	2041	+
2065	2065
2066	2066	)))
2067	2067	)))
...	...	@@ -2073,8 +2073,9 @@
2073	2073	(((
2074	2074
2075	2075
2076		-== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2077	2077
	2054	+== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
	2055	+
2078	2078
2079	2079	)))
2080	2080
...	...	@@ -2088,6 +2088,7 @@
2088	2088	(((
2089	2089	Assume we have a LG02 working in the frequency 868400000 now , below is the step.
2090	2090
	2069	+
2091	2091
2092	2092	)))
2093	2093	)))
...	...	@@ -2118,21 +2118,13 @@
2118	2118
2119	2119	(((
2120	2120	(% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
2121		-
2122	2122	(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
2123		-
2124	2124	(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
2125		-
2126	2126	(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
2127		-
2128	2128	(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
2129		-
2130	2130	(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
2131		-
2132	2132	(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
2133		-
2134	2134	(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
2135		-
2136	2136	(% style="background-color:#dcdcdc" %)**ATZ**        (%%) :  Reset MCU
2137	2137	)))
2138	2138
...	...	@@ -2144,29 +2144,26 @@
2144	2144	[[image:1653360498588-932.png||height="485" width="726"]]
2145	2145
2146	2146
2147		-== 6.4 How to change the uplink interval? ==
2148	2148
	2119	+== 5.4 Can I see counting event in Serial? ==
2149	2149
2150		-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/]]
2151	2151
2152		-
2153		-== 6.5 Can I see counting event in Serial? ==
2154		-
2155		-
2156	2156	(((
2157	2157	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.
2158	2158
2159	2159
2160		-== 6.6 Can i use point to point communication for LT-22222-L? ==
2161	2161
	2127	+== 5.5 Can i use point to point communication for LT-22222-L? ==
2162	2162
2163		-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]].
2164	2164
	2130	+Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]  ，this is [[firmware>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AADKXQ2v5ZT-S3sxdmbvE7UAa/LT-22222-L/image?dl=0&subfolder_nav_tracking=1]].
	2131	+
	2132	+
2165	2165
2166	2166	)))
2167	2167
2168	2168	(((
2169		-== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
	2137	+== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2170	2170
2171	2171
2172	2172	If the device is not shut down, but directly powered off.
...	...	@@ -2178,9 +2178,10 @@
2178	2178	After restart, the status before power failure will be read from flash.
2179	2179
2180	2180
2181		-== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2182	2182
	2150	+== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2183	2183
	2152	+
2184	2184	LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
2185	2185
2186	2186
...	...	@@ -2187,24 +2187,15 @@
2187	2187	[[image:image-20221006170630-1.png||height="610" width="945"]]
2188	2188
2189	2189
2190		-== 6.9 Can LT22222-L save RO state? ==
2191	2191
	2160	+= 6. Trouble Shooting =
2192	2192
2193		-Firmware version needs to be no less than 1.6.0.
2194		-
2195		-
2196		-== 6.10 Why does the LT22222 always report 15.585V when measuring AVI? ==
2197		-
2198		-
2199		-It is likely that the GND is not connected during the measurement, or the wire connected to the GND is loose.
2200		-
2201		-
2202		-= 7. Trouble Shooting =
	2162	+
2203	2203	)))
2204	2204
2205	2205	(((
2206	2206	(((
2207		-== 7.1 Downlink doesn't work, how to solve it? ==
	2167	+== 6.1 Downlink doesn't work, how to solve it? ==
2208	2208
2209	2209
2210	2210	)))
...	...	@@ -2217,8 +2217,9 @@
2217	2217	(((
2218	2218
2219	2219
2220		-== 7.2 Have trouble to upload image. ==
2221	2221
	2181	+== 6.2 Have trouble to upload image. ==
	2182	+
2222	2222
2223	2223	)))
2224	2224
...	...	@@ -2229,8 +2229,9 @@
2229	2229	(((
2230	2230
2231	2231
2232		-== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
2233	2233
	2194	+== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
	2195	+
2234	2234
2235	2235	)))
2236	2236
...	...	@@ -2239,16 +2239,10 @@
2239	2239	)))
2240	2240
2241	2241
2242		-== 7.4 Why can LT22222 perform Uplink normally, but cannot receive Downlink? ==
2243	2243
	2205	+= 7. Order Info =
2244	2244
2245		-The FCD count of the gateway is inconsistent with the FCD count of the node, causing the downlink to remain in the queue state.
2246		-Use this command to bring their counts back together: [[Resets the downlink packet count>>||anchor="H3.4.2.23Resetsthedownlinkpacketcount"]]
2247	2247
2248		-
2249		-= 8. Order Info =
2250		-
2251		-
2252	2252	(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2253	2253
2254	2254	(% style="color:#4f81bd" %)**XXX:**
...	...	@@ -2263,9 +2263,10 @@
2263	2263	* (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2264	2264	* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2265	2265
2266		-= 9. Packing Info =
2267	2267
	2223	+= 8. Packing Info =
2268	2268
	2225	+
2269	2269	**Package Includes**:
2270	2270
2271	2271	* LT-22222-L I/O Controller x 1
...	...	@@ -2280,20 +2280,22 @@
2280	2280	* Package Size / pcs : 14.5 x 8 x 5 cm
2281	2281	* Weight / pcs : 170g
2282	2282
2283		-= 10. Support =
2284	2284
	2241	+= 9. Support =
2285	2285
	2243	+
2286	2286	* (((
2287	2287	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.
2288	2288	)))
2289	2289	* (((
2290		-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]]
	2248	+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.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
2291	2291
2292	2292
	2251	+
2293	2293
2294	2294	)))
2295	2295
2296		-= 11. Reference​​​​​ =
	2255	+= 10. Reference​​​​​ =
2297	2297
2298	2298
2299	2299	* 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]]

image-20221112174847-1.png

Author

...	...	@@ -1,1 +1,0 @@
1		-XWiki.Xiaoling

Size

...	...	@@ -1,1 +1,0 @@
1		-102.6 KB

Content

image-20230424115112-1.png

Author

...	...	@@ -1,1 +1,0 @@
1		-XWiki.Xiaoling

Size

...	...	@@ -1,1 +1,0 @@
1		-27.1 KB

Content

image-20230425173351-1.png

Author

...	...	@@ -1,1 +1,0 @@
1		-XWiki.Xiaoling

Size

...	...	@@ -1,1 +1,0 @@
1		-207.8 KB

Content

image-20230425173427-2.png

Author

...	...	@@ -1,1 +1,0 @@
1		-XWiki.Xiaoling

Size

...	...	@@ -1,1 +1,0 @@
1		-150.1 KB

Content

image-20230426161322-1.png

Author

...	...	@@ -1,1 +1,0 @@
1		-XWiki.Bei

Size

...	...	@@ -1,1 +1,0 @@
1		-15.2 KB

Content

image-20230608101532-1.png

Author

...	...	@@ -1,1 +1,0 @@
1		-XWiki.Bei

Size

...	...	@@ -1,1 +1,0 @@
1		-563.0 KB

Content

image-20230608101608-2.jpeg

Author

...	...	@@ -1,1 +1,0 @@
1		-XWiki.Bei

Size

...	...	@@ -1,1 +1,0 @@
1		-287.8 KB

Content

image-20230608101722-3.png

Author

...	...	@@ -1,1 +1,0 @@
1		-XWiki.Bei

Size

...	...	@@ -1,1 +1,0 @@
1		-25.4 KB

Content

image-20230616235145-1.png

Author

...	...	@@ -1,1 +1,0 @@
1		-XWiki.Edwin

Size

...	...	@@ -1,1 +1,0 @@
1		-19.4 KB

Content

image-20240219115718-1.png

Author

...	...	@@ -1,1 +1,0 @@
1		-XWiki.Edwin

Size

...	...	@@ -1,1 +1,0 @@
1		-27.7 KB

Content

lt-22222-l-dev-repo-p1.png

Author

...	...	@@ -1,1 +1,0 @@
1		-XWiki.pradeeka

Size

...	...	@@ -1,1 +1,0 @@
1		-391.8 KB

Content

lt-22222-l-dev-repo-reg-p1.png

Author

...	...	@@ -1,1 +1,0 @@
1		-XWiki.pradeeka

Size

...	...	@@ -1,1 +1,0 @@
1		-391.7 KB

Content

lt-22222-l-dev-repo-reg-p2.png

Author

...	...	@@ -1,1 +1,0 @@
1		-XWiki.pradeeka

Size

...	...	@@ -1,1 +1,0 @@
1		-319.1 KB

Content

lt-22222-l-manually-p1.png

Author

...	...	@@ -1,1 +1,0 @@
1		-XWiki.pradeeka

Size

...	...	@@ -1,1 +1,0 @@
1		-306.6 KB

Content

lt-22222-l-manually-p2.png

Author

...	...	@@ -1,1 +1,0 @@
1		-XWiki.pradeeka

Size

...	...	@@ -1,1 +1,0 @@
1		-279.1 KB

Content

thingseye-io-step-1.png

Author

...	...	@@ -1,1 +1,0 @@
1		-XWiki.pradeeka

Size

...	...	@@ -1,1 +1,0 @@
1		-191.8 KB

Content

thingseye-io-step-2.png

Author

...	...	@@ -1,1 +1,0 @@
1		-XWiki.pradeeka

Size

...	...	@@ -1,1 +1,0 @@
1		-260.3 KB

Content

thingseye-io-step-3.png

Author

...	...	@@ -1,1 +1,0 @@
1		-XWiki.pradeeka

Size

...	...	@@ -1,1 +1,0 @@
1		-336.6 KB

Content

thingseye-io-step-4.png

Author

...	...	@@ -1,1 +1,0 @@
1		-XWiki.pradeeka

Size

...	...	@@ -1,1 +1,0 @@
1		-361.1 KB

Content

thingseye-io-step-5.png

Author

...	...	@@ -1,1 +1,0 @@
1		-XWiki.pradeeka

Size

...	...	@@ -1,1 +1,0 @@
1		-292.1 KB

Content

thingseye-io-step-6.png

Author

...	...	@@ -1,1 +1,0 @@
1		-XWiki.pradeeka

Size

...	...	@@ -1,1 +1,0 @@
1		-203.8 KB

Content

tts-mqtt-integration.png

Author

...	...	@@ -1,1 +1,0 @@
1		-XWiki.pradeeka

Size

...	...	@@ -1,1 +1,0 @@
1		-306.4 KB

Content