Last modified by Mengting Qiu on 2025/06/04 18:42

From version 240.1
edited by Dilisi S
on 2025/01/19 19:00
Change comment: Jan 19 - Fixed typos
To version 216.1
edited by Dilisi S
on 2024/11/24 22:05
Change comment: Uploaded new attachment "usb-ttl-audio-jack-connection.jpg", version {1}

Summary

Details

Page properties
Content
... ... @@ -21,7 +21,6 @@
21 21  
22 22  == 1.1 What is the LT-22222-L I/O Controller? ==
23 23  
24 -
25 25  (((
26 26  (((
27 27  {{info}}
... ... @@ -55,10 +55,8 @@
55 55  (% class="wikigeneratedid" %)
56 56  [[image:lorawan-nw.jpg||height="354" width="900"]]
57 57  
58 -
59 59  == 1.2 Specifications ==
60 60  
61 -
62 62  (% style="color:#037691" %)**Hardware System:**
63 63  
64 64  * STM32L072xxxx MCU
... ... @@ -100,7 +100,6 @@
100 100  
101 101  == 1.3 Features ==
102 102  
103 -
104 104  * LoRaWAN Class A & Class C modes
105 105  * Optional Customized LoRa Protocol
106 106  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869
... ... @@ -111,7 +111,6 @@
111 111  
112 112  == 1.4 Applications ==
113 113  
114 -
115 115  * Smart buildings & home automation
116 116  * Logistics and supply chain management
117 117  * Smart metering
... ... @@ -121,15 +121,13 @@
121 121  
122 122  == 1.5 Hardware Variants ==
123 123  
124 -
125 -(% border="1" cellspacing="3" style="width:510px" %)
126 -|(% style="background-color:#4f81bd; color:white; width:94px" %)**Model**|(% style="background-color:#4f81bd; color:white; width:172px" %)**Photo**|(% style="background-color:#4f81bd; color:white; width:244px" %)**Description**
127 -|(% style="width:94px" %)**LT-33222-L**|(% style="width:172px" %)(((
128 -(% style="text-align:center" %)
129 -[[image:lt33222-l.jpg||height="110" width="95"]]
130 -)))|(% style="width:256px" %)(((
131 -* 3 x Digital Input (Bi-direction)
132 -* 3 x Digital Output
119 +(% style="width:524px" %)
120 +|(% style="width:94px" %)**Model**|(% style="width:98px" %)**Photo**|(% style="width:329px" %)**Description**
121 +|(% style="width:94px" %)**LT33222-L**|(% style="width:98px" %)(((
122 +
123 +)))|(% style="width:329px" %)(((
124 +* 2 x Digital Input (Bi-direction)
125 +* 2 x Digital Output
133 133  * 2 x Relay Output (5A@250VAC / 30VDC)
134 134  * 2 x 0~~20mA Analog Input (res:0.01mA)
135 135  * 2 x 0~~30V Analog Input (res:0.01v)
... ... @@ -140,7 +140,6 @@
140 140  
141 141  == 2.1 Connecting the antenna ==
142 142  
143 -
144 144  Connect the LoRa antenna to the antenna connector, **ANT**,** **located on the top right side of the device, next to the upper screw terminal block. Secure the antenna by tightening it clockwise.
145 145  
146 146  {{warning}}
... ... @@ -147,45 +147,42 @@
147 147  **Warning! Do not power on the device without connecting the antenna.**
148 148  {{/warning}}
149 149  
150 -
151 151  == 2.2 Terminals ==
152 152  
144 +The  LT-22222-L has two screw terminal blocks. The upper screw treminal block has 6 screw terminals and the lower screw terminal block has 10 screw terminals.
153 153  
154 -The  LT-22222-L has two screw terminal blocks. The upper screw terminal block has 6 screw terminals and the lower screw terminal block has 10 screw terminals.
155 -
156 156  **Upper screw terminal block (from left to right):**
157 157  
158 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:381px" %)
159 -|=(% style="width: 139px;background-color:#4f81bd;color:white" %)Screw Terminal|=(% style="width: 242px;background-color:#4f81bd;color:white" %)Function
160 -|(% style="width:139px" %)GND|(% style="width:242px" %)Ground
161 -|(% style="width:139px" %)VIN|(% style="width:242px" %)Input Voltage
162 -|(% style="width:139px" %)AVI2|(% style="width:242px" %)Analog Voltage Input Terminal 2
163 -|(% style="width:139px" %)AVI1|(% style="width:242px" %)Analog Voltage Input Terminal 1
164 -|(% style="width:139px" %)ACI2|(% style="width:242px" %)Analog Current Input Terminal 2
165 -|(% style="width:139px" %)ACI1|(% style="width:242px" %)Analog Current Input Terminal 1
148 +(% style="width:634px" %)
149 +|=(% style="width: 295px;" %)Screw 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
166 166  
167 167  **Lower screw terminal block (from left to right):**
168 168  
169 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:253px" %)
170 -|=(% style="width: 125px;background-color:#4f81bd;color:white" %)Screw Terminal|=(% style="width: 128px;background-color:#4f81bd;color:white" %)Function
171 -|(% style="width:125px" %)RO1-2|(% style="width:128px" %)Relay Output 1
172 -|(% style="width:125px" %)RO1-1|(% style="width:128px" %)Relay Output 1
173 -|(% style="width:125px" %)RO2-2|(% style="width:128px" %)Relay Output 2
174 -|(% style="width:125px" %)RO2-1|(% style="width:128px" %)Relay Output 2
175 -|(% style="width:125px" %)DI2+|(% style="width:128px" %)Digital Input 2
176 -|(% style="width:125px" %)DI2-|(% style="width:128px" %)Digital Input 2
177 -|(% style="width:125px" %)DI1+|(% style="width:128px" %)Digital Input 1
178 -|(% style="width:125px" %)DI1-|(% style="width:128px" %)Digital Input 1
179 -|(% style="width:125px" %)DO2|(% style="width:128px" %)Digital Output 2
180 -|(% style="width:125px" %)DO1|(% style="width:128px" %)Digital Output 1
159 +(% style="width:633px" %)
160 +|=(% style="width: 296px;" %)Screw 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
181 181  
182 182  == 2.3 Connecting LT-22222-L to a Power Source ==
183 183  
184 -
185 185  The LT-22222-L I/O Controller can be powered by a **7–24V DC** power source. Connect your power supply’s **positive wire** to the **VIN** and the **negative wire** to the **GND** screw terminals. The power indicator **(PWR) LED** will turn on when the device is properly powered.
186 186  
187 187  {{warning}}
188 -**We recommend that you power on the LT-22222-L after adding its registration information to the LoRaWAN network server. Otherwise, the device will continuously send join-request messages to attempt to join a LoRaWAN network but will fail.**
177 +**We recommend that you power on the LT-22222-L after configuring its registration information with a LoRaWAN network server. Otherwise, the device will continuously send join-request messages to attempt to join a LoRaWAN network but will fail.**
189 189  {{/warning}}
190 190  
191 191  
... ... @@ -194,27 +194,23 @@
194 194  
195 195  = 3. Registering LT-22222-L with a LoRaWAN Network Server =
196 196  
197 -
198 198  The LT-22222-L supports both OTAA (Over-the-Air Activation) and ABP (Activation By Personalization) methods to activate with a LoRaWAN Network Server. However, OTAA is the most secure method for activating a device with a LoRaWAN Network Server. OTAA regenerates session keys upon initial registration and regenerates new session keys after any subsequent reboots. By default, the LT-22222-L is configured to operate in LoRaWAN Class C mode.
199 199  
200 200  
201 -== 3.1 Prerequisites ==
189 +=== 3.2.1 Prerequisites ===
202 202  
191 +The LT-22222-L comes with device registration information such as DevEUI, AppEUI, and AppKey that allows you to register it with a LoRaWAN network. These 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.
203 203  
204 -The LT-22222-L comes with device registration information such as DevEUI, AppEUI, and AppKey which allows you to register it with a LoRaWAN network. This registration information can be found on a sticker that can be found inside the package. Please keep the **registration information** sticker in a safe place for future reference.
205 -
206 206  [[image:image-20230425173427-2.png||height="246" width="530"]]
207 207  
208 208  {{info}}
209 -If you are unable to set the provided root key and other identifiers in the network server, you must generate new keys and identifiers with the network server and configure the device with them using AT commands.
196 +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.
210 210  {{/info}}
211 211  
212 212  The following subsections explain how to register the LT-22222-L with different LoRaWAN network server providers.
213 213  
201 +=== 3.2.2 The Things Stack ===
214 214  
215 -== 3.2 The Things Stack ==
216 -
217 -
218 218  This section guides you through how to register your LT-22222-L with The Things Stack Sandbox.
219 219  
220 220  {{info}}
... ... @@ -225,7 +225,7 @@
225 225  The network diagram below illustrates the connection between the LT-22222-L and The Things Stack, as well as how the data can be integrated with the ThingsEye IoT platform.
226 226  
227 227  
228 -[[image:dragino-lorawan-nw-lt-22222-n.jpg||height="374" width="1400"]]
213 +[[image:dragino-lorawan-nw-lt-22222-n.jpg]]
229 229  
230 230  {{info}}
231 231   You can use a LoRaWAN gateway, such as the [[Dragino LPS8N>>https://www.dragino.com/products/lora-lorawan-gateway/item/200-lps8n.html]], to expand or create LoRaWAN coverage in your area.
... ... @@ -232,9 +232,8 @@
232 232  {{/info}}
233 233  
234 234  
235 -=== 3.2.1 Setting up ===
220 +==== 3.2.2.1 Setting up ====
236 236  
237 -
238 238  * Sign up for a free account with [[The Things Stack Sandbox>>https://eu1.cloud.thethings.network]] if you do not have one yet.
239 239  * Log in to your The Things Stack Sandbox account.
240 240  * Create an **application** with The Things Stack if you do not have one yet (E.g., dragino-docs).
... ... @@ -241,9 +241,8 @@
241 241  * Go to your application's page and click on the **End devices** in the left menu.
242 242  * On the End devices page, click on **+ Register end device**. Two registration options are available:
243 243  
244 -==== 3.2.1.1 Using the LoRaWAN Device Repository ====
228 +==== 3.2.2.2 Using the LoRaWAN Device Repository ====
245 245  
246 -
247 247  * On the **Register end device** page:
248 248  ** Select the option **Select the end device in the LoRaWAN Device Repository **under **Input method**.
249 249  ** Select the **End device brand**, **Model**, **Hardware version**, **Firmware version**, and **Profile (Region)** from the respective dropdown lists.
... ... @@ -254,7 +254,7 @@
254 254  *** **Profile (Region)**: Select the region that matches your device.
255 255  ** Select the **Frequency plan** that matches your device from the **Frequency plan** dropdown list.
256 256  
257 -[[image:lt-22222-l-dev-repo-reg-p1.png]]
240 +[[image:lt-22222-l-dev-repo-reg-p1.png||height="625" width="1000"]]
258 258  
259 259  
260 260  * Register end device page continued...
... ... @@ -261,22 +261,14 @@
261 261  ** Enter the **AppEUI** in the **JoinEUI** field and click the **Confirm** button. If The Things Stack accepts the JoinEUI you provided, it will display the message 'This end device can be registered on the network'.
262 262  ** In the **DevEUI** field, enter the **DevEUI**.
263 263  ** In the **AppKey** field, enter the **AppKey.**
264 -** In the **End device ID** field, enter a unique name for your LT-22222-L within this application.
247 +** In the **End device ID** field, enter a unique name for your LT-22222-N within this application.
265 265  ** Under **After registration**, select the **View registered end device** option.
266 -** Click **Register end device** button.
267 267  
268 -[[image:lt-22222-l-dev-repo-reg-p2.png]]
250 +[[image:lt-22222-l-dev-repo-reg-p2.png||height="625" width="1000"]]
269 269  
270 270  
271 -* You will be navigated to the **Device overview** page.
253 +==== 3.2.2.3 Adding device manually ====
272 272  
273 -
274 -[[image:lt-22222-device-overview.png]]
275 -
276 -
277 -==== 3.2.1.2 Adding device manually ====
278 -
279 -
280 280  * On the **Register end device** page:
281 281  ** Select the option **Enter end device specifies manually** under **Input method**.
282 282  ** Select the **Frequency plan** that matches your device from the **Frequency plan** dropdown list.
... ... @@ -286,7 +286,7 @@
286 286  ** Select the option **Over the air activation (OTAA)** under the **Activation mode.**
287 287  ** Select **Class C (Continuous)** from the **Additional LoRaWAN class capabilities** dropdown list.
288 288  
289 -[[image:lt-22222-l-manually-p1.png]]
264 +[[image:lt-22222-l-manually-p1.png||height="625" width="1000"]]
290 290  
291 291  
292 292  * Register end device page continued...
... ... @@ -297,57 +297,49 @@
297 297  ** Under **After registration**, select the **View registered end device** option.
298 298  ** Click the **Register end device** button.
299 299  
300 -[[image:lt-22222-l-manually-p2.png]]
275 +[[image:lt-22222-l-manually-p2.png||height="625" width="1000"]]
301 301  
302 302  
303 303  You will be navigated to the **Device overview** page.
304 304  
305 305  
306 -[[image:lt-22222-device-overview.png]]
281 +[[image:lt-22222-device-overview.png||height="625" width="1000"]]
307 307  
308 308  
309 -=== 3.2.2 Joining ===
284 +==== 3.2.2.4 Joining ====
310 310  
286 +On the Device's page, click on **Live data** tab. The Live data panel for your device will display.
311 311  
312 -On the end device's page (in this case, lt-22222-l), click on **Live data** tab. The Live data panel for your device will display. Initially, it is blank.
313 -
314 314  Now power on your LT-22222-L. The **TX LED** will **fast-blink 5 times** which means the LT-22222-L will enter the **work mode** and start to **join** The Things Stack network server. The **TX LED** will be on for **5 seconds** after joining the network. In the **Live data** panel, you can see the **join-request** and **join-accept** messages exchanged between the device and the network server.
315 315  
316 316  
317 -[[image:lt-22222-l-joining.png]]
291 +[[image:lt-22222-join-network.png||height="625" width="1000"]]
318 318  
319 319  
320 -=== 3.2.3 Uplinks ===
294 +==== 3.2.2.5 Uplinks ====
321 321  
322 322  
323 -After successfully joining, the device will send its first **uplink data message** to The Things Stack application it belongs to (in this example, it is **dragino-docs**). When the LT-22222-L sends an uplink message to the server, the **TX LED** turns on for **1 second**. By default, you will receive an uplink data message from the device every 10 minutes.
297 +After successfully joining, the device will send its first **uplink data message** to the application it belongs to (in this example, **dragino-docs**). When the LT-22222-L sends an uplink message to the server, the **TX LED** turns on for **1 second**. By default, you will receive an uplink data message from the device every 10 minutes.
324 324  
325 -Click on one of the **Forward uplink data messages **to see its payload content. The payload content is encapsulated within the **decode_payload {}** JSON object.
299 +Click on one of a **Forward uplink data messages **to see its payload content. The payload content is encapsulated within the decode_payload {} JSON object.
326 326  
327 327  [[image:lt-22222-ul-payload-decoded.png]]
328 328  
329 329  
330 -If you can't see the decoded payload, it is because you haven't added the uplink formatter code. To add the uplink formatter code, select **Applications > [your application] > End devices** > [**your end device]** > **Payload formatters** > **Uplink**. Then select **Use Device repository formatters** for the **Formatter type** dropdown. Click the **Save changes** button to apply the changes.
304 +If you can't see the decoded payload, it is because you haven't added the uplink formatter code. To add the uplink formatter code, select **Applications > your application > End devices** > **your end device** > **Payload formatters** > **Uplink**. Then  select **Use Device repository formatters** for the **Formatter type** dropdown. Click the **Save changes** button to apply the changes.
331 331  
332 332  {{info}}
333 333  The Things Stack provides two levels of payload formatters: application level and device level. The device-level payload formatters **override **the application-level payload formatters.
334 334  {{/info}}
335 335  
336 -[[image:lt-22222-ul-payload-fmt.png]]
310 +[[image:lt-22222-ul-payload-fmt.png||height="686" width="1000"]]
337 337  
338 338  
339 -We have written a payload formatter that resolves some decoding issues present in The Things Stack Device Repository payload formatter. You can add it under the **Custom JavaScript formatter**. It can be found [[here>>https://github.com/dragino/dragino-end-node-decoder/blob/main/LT22222-L/v1.6_decoder_ttn%20.txt]]:
313 +==== 3.2.2.6 Downlinks ====
340 340  
341 -(% class="wikigeneratedid" %)
342 -[[image:lt-22222-l-js-custom-payload-formatter.png]]
315 +When the LT-22222-L receives a downlink message from the server, the **RX LED** turns on for **1 second**.
343 343  
344 344  
345 -=== 3.2.4 Downlinks ===
346 -
347 -
348 -When the LT-22222-L receives a downlink message from the LoRaWAN Network Server, the **RX LED** turns on for **1 second**.
349 -
350 -
351 351  == 3.3 Working Modes and Uplink Payload formats ==
352 352  
353 353  
... ... @@ -367,10 +367,8 @@
367 367  
368 368  The uplink messages are sent over LoRaWAN FPort=2. By default, an uplink message is sent every 10 minutes.
369 369  
370 -
371 371  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
372 372  
373 -
374 374  (((
375 375  This is the default mode.
376 376  
... ... @@ -443,7 +443,6 @@
443 443  
444 444  MOD = 1
445 445  
446 -
447 447  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
448 448  
449 449  
... ... @@ -522,7 +522,6 @@
522 522  
523 523  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
524 524  
525 -
526 526  (% style="color:red" %)**Note: The maximum count depends on the bytes it is.
527 527  The maximum count for four bytes is FFFFFFFF (hex) = 4294967295 (dec).
528 528  It starts counting again when it reaches the maximum value.**
... ... @@ -576,7 +576,6 @@
576 576  
577 577  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
578 578  
579 -
580 580  (% style="color:red" %)**Note:The maximum count depends on the bytes it is.
581 581  The maximum count for four bytes is FFFFFFFF (hex) = 4294967295 (dec).
582 582  It starts counting again when it reaches the maximum value.**
... ... @@ -636,17 +636,16 @@
636 636  
637 637  (% style="color:blue" %)**AT+SETCNT=3,60 **(%%)**(Sets AVI1 Count to 60)**
638 638  
639 -(% style="color:blue" %)**AT+VOLMAX=20000 **(%%)**(If the AVI1 voltage is higher than VOLMAX (20000mV =20V), the counter increases by 1)**
601 +(% style="color:blue" %)**AT+VOLMAX=20000 **(%%)**(If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
640 640  
641 -(% style="color:blue" %)**AT+VOLMAX=20000,0 **(%%)**(If the AVI1 voltage is lower than VOLMAX (20000mV =20V), counter increases by 1)**
603 +(% style="color:blue" %)**AT+VOLMAX=20000,0 **(%%)**(If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
642 642  
643 -(% style="color:blue" %)**AT+VOLMAX=20000,1 **(%%)**(If the AVI1 voltage is higher than VOLMAX (20000mV =20V), counter increases by 1)**
605 +(% style="color:blue" %)**AT+VOLMAX=20000,1 **(%%)**(If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
644 644  )))
645 645  
646 646  
647 647  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
648 648  
649 -
650 650  (% style="color:red" %)**Note:The maximum count depends on the bytes it is.
651 651  The maximum count for four bytes is FFFFFFFF (hex) = 4294967295 (dec).
652 652  It starts counting again when it reaches the maximum value.**
... ... @@ -733,7 +733,7 @@
733 733  
734 734  AT+AVLIM=3000,6000,0,2000 (triggers an uplink if AVI1 voltage is lower than 3V or higher than 6V, or if AV2 voltage is higher than 2V)
735 735  
736 -AT+AVLIM=5000,0,0,0 (triggers an uplink if AVI1 voltage is lower than 5V. Use 0 for parameters that are not in use)
697 +AT+AVLIM=5000,0,0,0 (triggers an uplink if AVI1 voltage lower than 5V. Use 0 for parameters that are not in use)
737 737  
738 738  
739 739  (% style="color:#4f81bd" %)**Trigger based on current**:
... ... @@ -760,9 +760,9 @@
760 760  
761 761  (% style="color:#037691" %)**LoRaWAN Downlink Commands for Setting the Trigger Conditions:**
762 762  
763 -**Type Code**: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
724 +Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
764 764  
765 -**Format**: AA xx yy1 yy1 yy2 yy2 yy3 yy3 yy4 yy4
726 +Format: AA xx yy1 yy1 yy2 yy2 yy3 yy3 yy4 yy4
766 766  
767 767   AA: Type Code for this downlink Command:
768 768  
... ... @@ -789,9 +789,9 @@
789 789  
790 790  (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:**
791 791  
792 -MOD6 Payload: a total of 11 bytes
753 +MOD6 Payload: total of 11 bytes
793 793  
794 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:515px" %)
755 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
795 795  |(% 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**
796 796  |Value|(((
797 797  TRI_A FLAG
... ... @@ -803,9 +803,9 @@
803 803  MOD(6)
804 804  )))
805 805  
806 -(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if the trigger is set for this part. Total 1 byte as below.
767 +(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if the trigger is set for this part. Totally 1 byte as below
807 807  
808 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:515px" %)
769 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
809 809  |**bit 7**|**bit 6**|**bit 5**|**bit 4**|**bit 3**|**bit 2**|**bit 1**|**bit 0**
810 810  |(((
811 811  AV1_LOW
... ... @@ -829,12 +829,12 @@
829 829  
830 830  **Example:**
831 831  
832 -10100000: This means the system is configured to use the triggers AV1_LOW and AV2_LOW.
793 +10100000: Means the system has configure to use the trigger: AV1_LOW and AV2_LOW
833 833  
834 834  
835 -(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is triggered. Total 1 byte as below.
796 +(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1 byte as below
836 836  
837 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:515px" %)
798 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
838 838  |**bit 7**|**bit 6**|**bit 5**|**bit 4**|**bit 3**|**bit 2**|**bit 1**|**bit 0**
839 839  |(((
840 840  AV1_LOW
... ... @@ -858,31 +858,31 @@
858 858  
859 859  **Example:**
860 860  
861 -10000000: The uplink is triggered by AV1_LOW, indicating that the voltage is too low.
822 +10000000: Means this uplink is triggered by AV1_LOW. That means the voltage is too low.
862 862  
863 863  
864 -(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is triggered. Total 1 byte as below.
825 +(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
865 865  
866 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:515px" %)
867 -|(% style="width:50px" %)**bit 7**|(% style="width:50px" %)**bit 6**|(% style="width:50px" %)**bit 5**|(% style="width:50px" %)**bit 4**|(% style="width:90px" %)**bit 3**|(% style="width:80px" %)**bit 2**|(% style="width:90px" %)**bit 1**|(% style="width:95px" %)**bit 0**
868 -|(% style="width:49px" %)N/A|(% style="width:53px" %)N/A|(% style="width:53px" %)N/A|(% style="width:55px" %)N/A|(% style="width:99px" %)DI2_STATUS|(% style="width:83px" %)DI2_FLAG|(% style="width:98px" %)DI1_STATUS|(% style="width:85px" %)DI1_FLAG
827 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:674px" %)
828 +|(% style="width:64px" %)**bit 7**|(% style="width:68px" %)**bit 6**|(% style="width:63px" %)**bit 5**|(% style="width:66px" %)**bit 4**|(% style="width:109px" %)**bit 3**|(% style="width:93px" %)**bit 2**|(% style="width:109px" %)**bit 1**|(% style="width:99px" %)**bit 0**
829 +|(% style="width:64px" %)N/A|(% style="width:68px" %)N/A|(% style="width:63px" %)N/A|(% style="width:66px" %)N/A|(% style="width:109px" %)DI2_STATUS|(% style="width:93px" %)DI2_FLAG|(% style="width:109px" %)DI1_STATUS|(% style="width:99px" %)DI1_FLAG
869 869  
870 -* Each bit shows which status has been triggered on this uplink.
831 +* Each bits shows which status has been triggered on this uplink.
871 871  
872 872  **Example:**
873 873  
874 -00000111: This means both DI1 and DI2 triggers are enabled, and this packet is triggered by DI1.
835 +00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
875 875  
876 -00000101: This means both DI1 and DI2 triggers are enabled.
837 +00000101: Means both DI1 and DI2 trigger are enabled.
877 877  
878 878  
879 -(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enabled. 0x00: MOD6 is disabled.
840 +(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
880 880  
881 -Downlink command to poll/request MOD6 status:
842 +Downlink command to poll MOD6 status:
882 882  
883 883  **AB 06**
884 884  
885 -When the device receives this command, it will send the MOD6 payload.
846 +When device got this command, it will send the MOD6 payload.
886 886  
887 887  
888 888  === 3.3.7 Payload Decoder ===
... ... @@ -896,7 +896,6 @@
896 896  
897 897  == 3.4 ​Configure LT-22222-L via AT Commands or Downlinks ==
898 898  
899 -
900 900  (((
901 901  You can configure LT-22222-L I/O Controller via AT Commands or LoRaWAN Downlinks.
902 902  )))
... ... @@ -903,7 +903,7 @@
903 903  
904 904  (((
905 905  (((
906 -There are two types of commands:
866 +There are two tytes of commands:
907 907  )))
908 908  )))
909 909  
... ... @@ -913,22 +913,17 @@
913 913  
914 914  === 3.4.1 Common commands ===
915 915  
916 -
917 917  (((
918 -These are available for each sensor and include actions such as changing the uplink interval or resetting the device. For firmware v1.5.4, you can find the supported common commands under: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]s.
919 -
920 -
877 +These are available for each sensors and include actions such as changing the uplink interval or resetting the device. For firmware v1.5.4, you can find the supported common commands under: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]s.
921 921  )))
922 922  
923 923  === 3.4.2 Sensor-related commands ===
924 924  
925 -
926 926  These commands are specially designed for the LT-22222-L. Commands can be sent to the device using options such as an AT command or a LoRaWAN downlink payload.
927 927  
928 928  
929 929  ==== 3.4.2.1 Set Transmit/Uplink Interval ====
930 930  
931 -
932 932  Sets the uplink interval of the device. The default uplink transmission interval is 10 minutes.
933 933  
934 934  (% style="color:#037691" %)**AT command**
... ... @@ -935,15 +935,8 @@
935 935  
936 936  (% border="2" style="width:500px" %)
937 937  |**Command**|AT+TDC=<time>
938 -|**Parameters**|**time **: uplink interval in milliseconds
939 -|**Get**|AT+TDC=?
940 -|**Response**|(((
941 -current uplink interval
942 -
943 -OK
944 -)))
945 -|**Set**|AT+TDC=<time>
946 -|**Response**|OK
893 +|**Response**|
894 +|**Parameters**|**time** : uplink interval is in **milliseconds**
947 947  |**Example**|(((
948 948  AT+TDC=30000
949 949  
... ... @@ -959,7 +959,7 @@
959 959  |**Parameters**|(((
960 960  **prefix** : 0x01
961 961  
962 -**time** : uplink interval in **seconds**, represented by **3  bytes** in **hexadecimal**.
910 +**time** : uplink interval is in **seconds**, represented by **3  bytes** in **hexadecimal**.
963 963  )))
964 964  |**Example**|(((
965 965  01 **00 00 1E**
... ... @@ -975,13 +975,13 @@
975 975  
976 976  ==== 3.4.2.2 Set the Working Mode (AT+MOD) ====
977 977  
978 -
979 979  Sets the working mode.
980 980  
981 981  (% style="color:#037691" %)**AT command**
982 982  
983 983  (% border="2" style="width:500px" %)
984 -|(% style="width:97px" %)**Command**|(% style="width:413px" %)AT+MOD=<working_mode>
931 +|(% style="width:97px" %)**Command**|(% style="width:413px" %)AT+MODE=<working_mode>
932 +|(% style="width:97px" %)**Response**|(% style="width:413px" %)
985 985  |(% style="width:97px" %)**Parameters**|(% style="width:413px" %)(((
986 986  **working_mode** :
987 987  
... ... @@ -997,18 +997,6 @@
997 997  
998 998  6 = Trigger Mode, Optional, used together with MOD1 ~~ MOD5
999 999  )))
1000 -|(% style="width:97px" %)**Get**|(% style="width:413px" %)AT+MOD=?
1001 -|(% style="width:97px" %)**Response**|(% style="width:413px" %)(((
1002 -Current working mode
1003 -
1004 -OK
1005 -)))
1006 -|(% style="width:97px" %)**Set**|(% style="width:413px" %)AT+MOD=<working_mode>
1007 -|(% style="width:97px" %)**Response**|(% style="width:413px" %)(((
1008 -Attention:Take effect after ATZ
1009 -
1010 -OK
1011 -)))
1012 1012  |(% style="width:97px" %)**Example**|(% style="width:413px" %)(((
1013 1013  AT+MOD=2
1014 1014  
... ... @@ -1031,9 +1031,8 @@
1031 1031  Sets the device to working mode 2 (Double DI Counting + DO + RO)
1032 1032  )))
1033 1033  
1034 -==== 3.4.2.3 Request an uplink from the device ====
970 +==== 3.4.2.3 Poll an uplink ====
1035 1035  
1036 -
1037 1037  Requests an uplink from LT-22222-L. The content of the uplink payload varies based on the device's current working mode.
1038 1038  
1039 1039  (% style="color:#037691" %)**AT command**
... ... @@ -1053,7 +1053,6 @@
1053 1053  
1054 1054  ==== 3.4.2.4 Enable/Disable Trigger Mode ====
1055 1055  
1056 -
1057 1057  Enable or disable the trigger mode for the current working mode (see also [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]).
1058 1058  
1059 1059  (% style="color:#037691" %)**AT Command**
... ... @@ -1089,11 +1089,10 @@
1089 1089  Enable trigger mode for the current working mode
1090 1090  )))
1091 1091  
1092 -==== 3.4.2.5 Request trigger settings ====
1026 +==== 3.4.2.5 Poll trigger settings ====
1093 1093  
1028 +Polls the trigger settings.
1094 1094  
1095 -Requests the trigger settings.
1096 -
1097 1097  (% style="color:#037691" %)**AT Command:**
1098 1098  
1099 1099  There is no AT Command available for this feature.
... ... @@ -1106,12 +1106,11 @@
1106 1106  |(% style="width:95px" %)**Example**|(% style="width:403px" %)(((
1107 1107  AB 06
1108 1108  
1109 -Uplink the trigger settings.
1042 +Uplinks the trigger settings.
1110 1110  )))
1111 1111  
1112 1112  ==== 3.4.2.6 Enable/Disable DI1/DI2/DI3 as a trigger ====
1113 1113  
1114 -
1115 1115  Enable or disable DI1/DI2/DI3 as a trigger.
1116 1116  
1117 1117  (% style="color:#037691" %)**AT Command**
... ... @@ -1166,9 +1166,9 @@
1166 1166  
1167 1167  ==== 3.4.2.7 Trigger1 – Set DI or DI3 as a trigger ====
1168 1168  
1169 -
1170 1170  Sets DI1 or DI3 (for LT-33222-L) as a trigger.
1171 1171  
1103 +
1172 1172  (% style="color:#037691" %)**AT Command**
1173 1173  
1174 1174  (% border="2" style="width:500px" %)
... ... @@ -1205,9 +1205,9 @@
1205 1205  
1206 1206  ==== 3.4.2.8 Trigger2 – Set DI2 as a trigger ====
1207 1207  
1208 -
1209 1209  Sets DI2 as a trigger.
1210 1210  
1142 +
1211 1211  (% style="color:#037691" %)**AT Command**
1212 1212  
1213 1213  (% border="2" style="width:500px" %)
... ... @@ -1239,7 +1239,6 @@
1239 1239  
1240 1240  ==== 3.4.2.9 Trigger – Set AC (current) as a trigger ====
1241 1241  
1242 -
1243 1243  Sets the current trigger based on the AC port. See also [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1244 1244  
1245 1245  (% style="color:#037691" %)**AT Command**
... ... @@ -1289,7 +1289,6 @@
1289 1289  
1290 1290  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
1291 1291  
1292 -
1293 1293  Sets the current trigger based on the AV port. See also [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1294 1294  
1295 1295  (% style="color:#037691" %)**AT Command**
... ... @@ -1335,9 +1335,8 @@
1335 1335  )))
1336 1336  |(% style="width:104px" %)**Note**|(% style="width:394px" %)See also, [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1337 1337  
1338 -==== 3.4.2.11 Trigger – Set the minimum interval ====
1268 +==== 3.4.2.11 Trigger – Set minimum interval ====
1339 1339  
1340 -
1341 1341  Sets the AV and AC trigger minimum interval. The device won't respond to a second trigger within this set time after the first trigger.
1342 1342  
1343 1343  (% style="color:#037691" %)**AT Command**
... ... @@ -1373,7 +1373,6 @@
1373 1373  
1374 1374  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1375 1375  
1376 -
1377 1377  Controls the digital outputs DO1, DO2, and DO3
1378 1378  
1379 1379  (% style="color:#037691" %)**AT Command**
... ... @@ -1404,11 +1404,11 @@
1404 1404  (((
1405 1405  01: Low,  00: High,  11: No action
1406 1406  
1407 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:383px" %)
1408 -|(% style="background-color:#4f81bd; color:white; width:126px" %)**Downlink Code**|(% style="background-color:#4f81bd; color:white; width:85px" %)**DO1**|(% style="background-color:#4f81bd; color:white; width:86px" %)**DO2**|(% style="background-color:#4f81bd; color:white; width:86px" %)**DO3**
1409 -|(% style="width:126px" %)02  01  00  11|(% style="width:85px" %)Low|(% style="width:86px" %)High|(% style="width:86px" %)No Action
1410 -|(% style="width:126px" %)02  00  11  01|(% style="width:85px" %)High|(% style="width:86px" %)No Action|(% style="width:86px" %)Low
1411 -|(% style="width:126px" %)02  11  01  00|(% style="width:85px" %)No Action|(% style="width:86px" %)Low|(% style="width:86px" %)High
1335 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1336 +|(% 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**
1337 +|02  01  00  11|Low|High|No Action
1338 +|02  00  11  01|High|No Action|Low
1339 +|02  11  01  00|No Action|Low|High
1412 1412  )))
1413 1413  
1414 1414  (((
... ... @@ -1425,161 +1425,148 @@
1425 1425  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1426 1426  
1427 1427  
1428 -(% style="color:#037691" %)**AT command**
1356 +* (% style="color:#037691" %)**AT Command**
1429 1429  
1430 -There is no AT command to control the digital output.
1358 +There is no AT Command to control Digital Output
1431 1431  
1432 1432  
1433 -(% style="color:#037691" %)**Downlink payload**
1361 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1434 1434  
1363 +(% style="color:blue" %)**0xA9 aa bb cc     **(%%) ~/~/ Set DO1/DO2/DO3 output with time control
1435 1435  
1436 -(% border="2" style="width:500px" %)
1437 -|(% style="width:116px" %)**Prefix**|(% style="width:382px" %)0xA9
1438 -|(% style="width:116px" %)**Parameters**|(% style="width:382px" %)(((
1439 -**inverter_mode**: 1 byte in hex.
1440 1440  
1441 -**01:** DO pins revert to their original state after the timeout.
1442 -**00:** DO pins switch to an inverted state after the timeout.
1366 +This is to control the digital output time of DO pin. Include four bytes:
1443 1443  
1368 +(% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9)
1444 1444  
1445 -**DO1_control_method_and_port_status **- 1 byte in hex
1370 +(% style="color:#4f81bd" %)**Second Byte**(%%): Inverter Mode
1446 1446  
1447 -0x01 : DO1 set to low
1372 +01: DO pins will change back to original state after timeout.
1448 1448  
1449 -0x00 : DO1 set to high
1374 +00: DO pins will change to an inverter state after timeout 
1450 1450  
1451 -0x11 : DO1 NO action
1452 1452  
1377 +(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Port status:
1453 1453  
1454 -**DO2_control_method_and_port_status** - 1 byte in hex
1379 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1380 +|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
1381 +|0x01|DO1 set to low
1382 +|0x00|DO1 set to high
1383 +|0x11|DO1 NO Action
1455 1455  
1456 -0x01 : DO2 set to low
1385 +(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Port status:
1457 1457  
1458 -0x00 : DO2 set to high
1387 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1388 +|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
1389 +|0x01|DO2 set to low
1390 +|0x00|DO2 set to high
1391 +|0x11|DO2 NO Action
1459 1459  
1460 -0x11 : DO2 NO action
1393 +(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Port status:
1461 1461  
1395 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1396 +|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
1397 +|0x01|DO3 set to low
1398 +|0x00|DO3 set to high
1399 +|0x11|DO3 NO Action
1462 1462  
1463 -**DO3_control_method_and_port_status **- 1 byte in hex
1401 +(% style="color:#4f81bd" %)**Sixth, Seventh, Eighth, and Ninth Bytes**:(%%) Latching time (Unit: ms)
1464 1464  
1465 -0x01 : DO3 set to low
1466 1466  
1467 -0x00 : DO3 set to high
1404 +(% style="color:red" %)**Note: **
1468 1468  
1469 -0x11 : DO3 NO action
1406 + Since firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1470 1470  
1408 + Before firmware v1.6.0, the latch time only supported 2 bytes.
1471 1471  
1472 -**latching_time** : 4 bytes in hex
1410 +(% style="color:red" %)**Device will upload a packet if the downlink code executes successfully.**
1473 1473  
1474 -(% style="color:red" %)**Note: **
1475 1475  
1476 - Since firmware v1.6.0, the latch time supports 4 bytes or 2 bytes
1413 +**Example payload:**
1477 1477  
1478 - Before firmware v1.6.0, the latch time only supported 2 bytes.
1415 +**~1. A9 01 01 01 01 07 D0**
1479 1479  
1480 -(% style="color:red" %)**The device will uplink a packet if the downlink code executes successfully.**
1481 -)))
1482 -|(% style="width:116px" %)**Payload format**|(% style="width:382px" %)<prefix><inverter_mode><DO1_control_method_and_port_status><DO2_control_method_and_port_status><DO2_control_method_and_port_status><latching_time>
1483 -|(% style="width:116px" %)**Example**|(% style="width:382px" %)(((
1484 -**A9 01 01 01 01 07 D0**
1485 -
1486 1486  DO1 pin, DO2 pin, and DO3 pin will be set to low, last for 2 seconds, and then revert to their original state.
1487 1487  
1419 +**2. A9 01 00 01 11 07 D0**
1488 1488  
1489 -**A9 01 00 01 11 07 D0**
1490 -
1491 1491  DO1 pin is set to high, DO2 pin is set to low, and DO3 pin takes no action. This lasts for 2 seconds and then reverts to the original state.
1492 1492  
1423 +**3. A9 00 00 00 00 07 D0**
1493 1493  
1494 -**A9 00 00 00 00 07 D0**
1495 -
1496 1496  DO1 pin, DO2 pin, and DO3 pin will be set to high, last for 2 seconds, and then all change to low.
1497 1497  
1427 +**4. A9 00 11 01 00 07 D0**
1498 1498  
1499 -**A9 00 11 01 00 07 D0**
1429 +DO1 pin takes no action, DO2 pin is set to low, and DO3 pin is set to high. This lasts for 2 seconds, after which DO1 pin takes no action, DO2 pin is set to high, and DO3 pin is set to low.
1500 1500  
1501 -DO1 pin takes no action, DO2 pin is set to low, and DO3 pin is set to high. This lasts for 2 seconds, after which the DO1 pin takes no action, the DO2 pin is set to high, and the DO3 pin is set to low.
1502 -)))
1503 1503  
1504 1504  ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1505 1505  
1506 1506  
1507 -(% style="color:#037691" %)**AT Command:**
1435 +* (% style="color:#037691" %)**AT Command:**
1508 1508  
1509 -There is no AT Command to control the Relay Output.
1437 +There is no AT Command to control Relay Output
1510 1510  
1511 1511  
1512 -(% style="color:#037691" %)**Downlink Payload**
1440 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1513 1513  
1514 -(% border="2" style="width:500px" %)
1515 -|(% style="width:113px" %)**Prefix**|(% style="width:384px" %)0x03
1516 -|(% style="width:113px" %)**Parameters**|(% style="width:384px" %)(((
1517 -**RO1_status** : 1 byte in hex
1442 +(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
1518 1518  
1519 -00: Close
1520 1520  
1521 -01: Open
1445 +(((
1446 +If payload is 0x030100, it means setting RO1 to close and RO2 to open.
1447 +)))
1522 1522  
1523 -11: No action
1449 +(((
1450 +00: Close ,  01: Open , 11: No action
1524 1524  
1525 -
1526 -**RO2_status** : 1 byte in hex
1527 -
1528 -00: Close
1529 -
1530 -01: Open
1531 -
1532 -11: No action
1452 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1453 +|(% style="background-color:#4f81bd; color:white" %)**Downlink Code**|(% style="background-color:#4f81bd; color:white" %)**RO1**|(% style="background-color:#4f81bd; color:white" %)**RO2**
1454 +|03  00  11|Open|No Action
1455 +|03  01  11|Close|No Action
1456 +|03  11  00|No Action|Open
1457 +|03  11  01|No Action|Close
1458 +|03  00  00|Open|Open
1459 +|03  01  01|Close|Close
1460 +|03  01  00|Close|Open
1461 +|03  00  01|Open|Close
1533 1533  )))
1534 -|(% style="width:113px" %)**Payload format**|(% style="width:384px" %)<prefix><RO1_status><RO2_status>
1535 -|(% style="width:113px" %)**Example**|(% style="width:384px" %)(((
1536 -(% border="2" %)
1537 -|=Payload|=RO1|=RO2
1538 -|03  00  11|Open|No action
1539 -|03  01  11|Close|No action
1540 -|03 11  00|No action|Open
1541 -|03 11 10|No action|Close
1542 -|03 00 00|Open|Open
1543 -|03 01 01|Close|Close
1544 -|03 01 00|Close|Open
1545 -|03 00 01|Open|Close
1546 1546  
1547 -(% style="color:red" %)**The device will transmit an uplink packet if the downlink payload is executed successfully.**
1548 -)))
1464 +(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1549 1549  
1466 +
1550 1550  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1551 1551  
1552 -
1553 1553  Controls the relay output time.
1554 1554  
1471 +* (% style="color:#037691" %)**AT Command:**
1555 1555  
1556 -(% style="color:#037691" %)**AT Command:**
1473 +There is no AT Command to control Relay Output
1557 1557  
1558 -There is no AT Command to control the Relay Output
1559 1559  
1476 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1560 1560  
1561 -(% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1478 +(% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Set RO1/RO2 relay with time control
1562 1562  
1563 -(% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Sets RO1/RO2 relays with time control
1564 1564  
1481 +This is to control the relay output time. It includes four bytes:
1565 1565  
1566 -This controls the relay output time and includes 4 bytes:
1483 +(% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
1567 1567  
1568 -(% style="color:#4f81bd" %)**First byte **(%%)**:** Type code (0x05)
1485 +(% style="color:#4f81bd" %)**Second Byte(aa)**(%%): Inverter Mode
1569 1569  
1570 -(% style="color:#4f81bd" %)**Second byte (aa)**(%%): Inverter Mode
1487 +01: Relays will change back to their original state after timeout.
1571 1571  
1572 -01: Relays will change back to their original state after a timeout.
1489 +00: Relays will change to the inverter state after timeout.
1573 1573  
1574 -00: Relays will change to the inverter state after a timeout.
1575 1575  
1492 +(% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1576 1576  
1577 -(% style="color:#4f81bd" %)**Third byte (bb)**(%%): Control Method and Ports status:
1578 -
1579 1579  [[image:image-20221008095908-1.png||height="364" width="564"]]
1580 1580  
1581 1581  
1582 -(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh bytes (cc)**(%%): Latching time. Unit: ms
1497 +(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1583 1583  
1584 1584  
1585 1585  (% style="color:red" %)**Note:**
... ... @@ -1589,7 +1589,7 @@
1589 1589   Before firmware v1.6.0, the latch time only supported 2 bytes.
1590 1590  
1591 1591  
1592 -(% style="color:red" %)**The device will uplink a packet if the downlink code executes successfully.**
1507 +(% style="color:red" %)**Device will upload a packet if the downlink code executes successfully.**
1593 1593  
1594 1594  
1595 1595  **Example payload:**
... ... @@ -1600,7 +1600,7 @@
1600 1600  
1601 1601  **2. 05 01 10 07 D0**
1602 1602  
1603 -Relay1 will change to NC, Relay2 will change to NO, lasting 2 seconds, and then both will revert to their original state.
1518 +Relay1 will change to NC, Relay2 will change to NO, lasting 2 seconds, then both will revert to their original state.
1604 1604  
1605 1605  **3. 05 00 01 07 D0**
1606 1606  
... ... @@ -1631,7 +1631,7 @@
1631 1631  
1632 1632  **1**: higher than
1633 1633  
1634 -if you leave the logic parameter blank, it is considered 0
1549 +if you leave logic parameter blank, it is considered 0
1635 1635  )))
1636 1636  |(% style="width:137px" %)**Examples**|(% style="width:361px" %)(((
1637 1637  AT+VOLMAX=20000
... ... @@ -1662,7 +1662,7 @@
1662 1662  
1663 1663  **1**: higher than
1664 1664  
1665 -if you leave the logic parameter blank, it is considered 1 (higher than)
1580 +if you leave logic parameter blank, it is considered 1 (higher than)
1666 1666  )))
1667 1667  |(% style="width:140px" %)**Example**|(% style="width:358px" %)(((
1668 1668  A5 **4E 20**
... ... @@ -1748,9 +1748,8 @@
1748 1748  )))
1749 1749  |(% style="width:141px" %)**Example**|(% style="width:357px" %)A6 **01**
1750 1750  
1751 -==== 3.4.2.19 Counting ~-~- Set Saving Interval for 'Counting Result' ====
1666 +==== 3.4.2.19 Counting ~-~- Change counting mode to save time ====
1752 1752  
1753 -
1754 1754  This command allows you to configure the device to save its counting result to internal flash memory at specified intervals. By setting a save time, the device will periodically store the counting data to prevent loss in case of power failure. The save interval can be adjusted to suit your requirements, with a minimum value of 30 seconds.
1755 1755  
1756 1756  (% style="color:#037691" %)**AT Command**
... ... @@ -1780,9 +1780,8 @@
1780 1780  Sets the device to save its counting results to the memory every 60 seconds.
1781 1781  )))
1782 1782  
1783 -==== 3.4.2.20 Reset saved RO and DO states ====
1697 +==== 3.4.2.20 Reset save RO DO state ====
1784 1784  
1785 -
1786 1786  This command allows you to reset the saved relay output (RO) and digital output (DO) states when the device joins the network. By configuring this setting, you can control whether the device should retain or reset the relay states after a reset and rejoin to the network.
1787 1787  
1788 1788  (% style="color:#037691" %)**AT Command**
... ... @@ -1807,6 +1807,7 @@
1807 1807  After the device is reset, the previously saved RODO state (limited to MOD2 to MOD5) is read, and it will not change when the device reconnects to the network.
1808 1808  )))
1809 1809  
1723 +
1810 1810  (% style="color:#037691" %)**Downlink Payload**
1811 1811  
1812 1812  (% border="2" style="width:500px" %)
... ... @@ -1832,7 +1832,6 @@
1832 1832  
1833 1833  ==== 3.4.2.21 Encrypted payload ====
1834 1834  
1835 -
1836 1836  This command allows you to configure whether the device should upload data in an encrypted format or in plaintext. By default, the device encrypts the payload before uploading. You can toggle this setting to either upload encrypted data or transmit it without encryption.
1837 1837  
1838 1838  (% style="color:#037691" %)**AT Command:**
... ... @@ -1862,7 +1862,6 @@
1862 1862  
1863 1863  ==== 3.4.2.22 Get sensor value ====
1864 1864  
1865 -
1866 1866  This command allows you to retrieve and optionally uplink sensor readings through the serial port.
1867 1867  
1868 1868  (% style="color:#037691" %)**AT Command**
... ... @@ -1892,7 +1892,6 @@
1892 1892  
1893 1893  ==== 3.4.2.23 Resetting the downlink packet count ====
1894 1894  
1895 -
1896 1896  This command manages how the node handles mismatched downlink packet counts. It offers two modes: one disables the reception of further downlink packets if discrepancies occur, while the other resets the downlink packet count to align with the server, ensuring continued communication.
1897 1897  
1898 1898  (% style="color:#037691" %)**AT Command**
... ... @@ -1926,7 +1926,7 @@
1926 1926  ==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1927 1927  
1928 1928  
1929 -This command controls the behavior of the node when the combined size of the MAC commands (MACANS) from the server and the payload exceed the allowed byte limit for the current data rate (DR). The command provides two modes: one enables splitting the data into batches to ensure compliance with the byte limit, while the other prioritizes the payload and ignores the MACANS in cases of overflow.
1840 +This command controls the behavior of the node when the combined size of the MAC commands (MACANS) from the server and the payload exceeds the allowed byte limit for the current data rate (DR). The command provides two modes: one enables splitting the data into batches to ensure compliance with the byte limit, while the other prioritizes the payload and ignores the MACANS in cases of overflow.
1930 1930  
1931 1931  (% style="color:#037691" %)**AT Command**
1932 1932  
... ... @@ -1971,39 +1971,49 @@
1971 1971  
1972 1972  ==== 3.4.2.25 Copy downlink to uplink ====
1973 1973  
1885 +This command enables the device to immediately uplink the content of a received downlink packet back to the server. The command allows for quick data replication from downlink to uplink, with a fixed port number of 100.
1974 1974  
1975 -This command enables the device to immediately uplink the payload of a received downlink packet back to the server. The command allows for quick data replication from downlink to uplink, with a fixed port number of 100.
1887 +* (% style="color:#037691" %)**AT Command**(%%)**:**
1976 1976  
1977 -(% style="color:#037691" %)**AT Command**(%%)**:**
1889 +(% 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.
1978 1978  
1979 -(% style="color:blue" %)**AT+RPL=5**   (%%) ~/~/ After receiving a downlink payload from the server, the device will immediately uplink the payload back to the server using port number 100.
1891 +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.
1980 1980  
1981 -Example:**aa xx xx xx xx**         ~/~/ **aa** indicates whether the configuration has changed: **00** means YES, and **01** means NO. **xx xx xx xx** are the bytes uplinked back.
1982 1982  
1983 -
1984 1984  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173747-6.png?width=1124&height=165&rev=1.1||alt="image-20220823173747-6.png"]]
1985 1985  
1986 1986  For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1987 1987  
1988 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]]
1898 +(% border="2" style="width:500px" %)
1899 +|(% style="width:122px" %)**Command**|(% style="width:376px" %)(((
1900 +AT+RPL=5
1989 1989  
1990 -For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1902 +After receiving a downlink packet from the server, the node immediately uplinks the content of the packet back to the server using port number 100.
1903 +)))
1904 +|(% style="width:122px" %)**Example**|(% style="width:376px" %)(((
1905 +Downlink:
1991 1991  
1907 +01 00 02 58
1992 1992  
1993 -(% style="color:#037691" %)**Downlink Payload**(%%)**:**
1909 +Uplink:
1994 1994  
1995 -There is no downlink option available for this feature.
1911 +01 01 00 02 58
1912 +)))
1996 1996  
1914 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]]
1997 1997  
1998 -==== 3.4.2.26 Query firmware version, frequency band, subband, and TDC time ====
1916 +For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1999 1999  
2000 2000  
2001 -This command is used to query key information about the device, including its firmware version, frequency band, subband, and TDC time. By sending the specified payload as a downlink, the server can retrieve this essential data from the device.
2002 2002  
1920 +==== 3.4.2.26 Query firmware version, frequency band, sub band, and TDC time ====
1921 +
1922 +This command is used to query key information about the device, including its firmware version, frequency band, sub band, and TDC time. By sending the specified payload as a downlink, the server can retrieve this essential data from the device.
1923 +
2003 2003  * (((
2004 2004  (% style="color:#037691" %)**Downlink Payload**(%%)**:**
2005 2005  
2006 -(% style="color:blue" %)**26 01  ** (%%) ~/~/  The downlink payload 26 01 is used to query the device's firmware version, frequency band, subband, and TDC time.
1927 +(% style="color:blue" %)**26 01  ** (%%) ~/~/  The downlink payload 26 01 is used to query the device's firmware version, frequency band, sub band, and TDC time.
2007 2007  
2008 2008  
2009 2009  
... ... @@ -2016,13 +2016,10 @@
2016 2016  
2017 2017  == 3.5 Integrating with ThingsEye.io ==
2018 2018  
2019 -
2020 2020  The Things Stack application supports integration with ThingsEye.io. Once integrated, ThingsEye.io acts as an MQTT client for The Things Stack MQTT broker, allowing it to subscribe to upstream traffic and publish downlink traffic.
2021 2021  
2022 -
2023 2023  === 3.5.1 Configuring The Things Stack ===
2024 2024  
2025 -
2026 2026  We use The Things Stack Sandbox in this example:
2027 2027  
2028 2028  * In **The Things Stack Sandbox**, go to the **Application **for the LT-22222-L you added.
... ... @@ -2034,12 +2034,10 @@
2034 2034  The username and  password (API key) you created here are required in the next section.
2035 2035  {{/info}}
2036 2036  
2037 -[[image:tts-mqtt-integration.png]]
1955 +[[image:tts-mqtt-integration.png||height="625" width="1000"]]
2038 2038  
2039 -
2040 2040  === 3.5.2 Configuring ThingsEye.io ===
2041 2041  
2042 -
2043 2043  The ThingsEye.io IoT platform is not open for self-registration at the moment. If you are interested in testing the platform, please send your project information to admin@thingseye.io, and we will create an account for you.
2044 2044  
2045 2045  * Login to your [[ThingsEye.io >>https://thingseye.io]]account.
... ... @@ -2046,7 +2046,7 @@
2046 2046  * Under the **Integrations center**, click **Integrations**.
2047 2047  * Click the **Add integration** button (the button with the **+** symbol).
2048 2048  
2049 -[[image:thingseye-io-step-1.png]]
1965 +[[image:thingseye-io-step-1.png||height="625" width="1000"]]
2050 2050  
2051 2051  
2052 2052  On the **Add integration** window, configure the following:
... ... @@ -2058,10 +2058,10 @@
2058 2058  * Ensure the following options are turned on.
2059 2059  ** Enable integration
2060 2060  ** Debug mode
2061 -** Allow creating devices or assets
1977 +** Allow create devices or assets
2062 2062  * Click the **Next** button. you will be navigated to the **Uplink data converter** tab.
2063 2063  
2064 -[[image:thingseye-io-step-2.png]]
1980 +[[image:thingseye-io-step-2.png||height="625" width="1000"]]
2065 2065  
2066 2066  
2067 2067  **Uplink data converter:**
... ... @@ -2072,7 +2072,7 @@
2072 2072  * Paste the uplink decoder function into the text area (first, delete the default code). The demo uplink decoder function can be found [[here>>https://raw.githubusercontent.com/ThingsEye-io/te-platform/refs/heads/main/Data%20Converters/The_Things_Network_MQTT_Uplink_Converter.js]].
2073 2073  * Click the **Next** button. You will be navigated to the **Downlink data converter **tab.
2074 2074  
2075 -[[image:thingseye-io-step-3.png]]
1991 +[[image:thingseye-io-step-3.png||height="625" width="1000"]]
2076 2076  
2077 2077  
2078 2078  **Downlink data converter (this is an optional step):**
... ... @@ -2083,7 +2083,7 @@
2083 2083  * Paste the downlink decoder function into the text area (first, delete the default code). The demo downlink decoder function can be found [[here>>https://raw.githubusercontent.com/ThingsEye-io/te-platform/refs/heads/main/Data%20Converters/The_Things_Network_MQTT_Downlink_Converter.js]].
2084 2084  * Click the **Next** button. You will be navigated to the **Connection** tab.
2085 2085  
2086 -[[image:thingseye-io-step-4.png]]
2002 +[[image:thingseye-io-step-4.png||height="625" width="1000"]]
2087 2087  
2088 2088  
2089 2089  **Connection:**
... ... @@ -2098,21 +2098,20 @@
2098 2098  
2099 2099  * Click the **Add** button.
2100 2100  
2101 -[[image:thingseye-io-step-5.png]]
2017 +[[image:thingseye-io-step-5.png||height="625" width="1000"]]
2102 2102  
2103 2103  
2104 2104  Your integration has been added to the** Integrations** list and will be displayed on the **Integrations** page. Check whether the status is shown as **Active**. If not, review your configuration settings and correct any errors.
2105 2105  
2106 2106  
2107 -[[image:thingseye.io_integrationsCenter_integrations.png]]
2023 +[[image:thingseye.io_integrationsCenter_integrations.png||height="686" width="1000"]]
2108 2108  
2109 2109  
2110 2110  ==== 3.5.2.1 Viewing integration details ====
2111 2111  
2112 -
2113 2113  Click on your integration from the list. The **Integration details** window will appear with the **Details **tab selected. The **Details **tab shows all the settings you have provided for this integration.
2114 2114  
2115 -[[image:integration-details.png]]
2030 +[[image:integration-details.png||height="686" width="1000"]]
2116 2116  
2117 2117  
2118 2118  If you want to edit the settings you have provided, click on the **Toggle edit mode** button. Once you have done click on the **Apply changes **button.
... ... @@ -2121,45 +2121,37 @@
2121 2121  See also [[ThingsEye documentation>>https://wiki.thingseye.io/xwiki/bin/view/Main/]].
2122 2122  {{/info}}
2123 2123  
2039 +==== **3.5.2.2 Viewing events** ====
2124 2124  
2125 -==== 3.5.2.2 Viewing events ====
2126 -
2127 -
2128 2128  The **Events **tab displays all the uplink messages from the LT-22222-L.
2129 2129  
2130 2130  * Select **Debug **from the **Event type** dropdown.
2131 2131  * Select the** time frame** from the **time window**.
2132 2132  
2133 -[[image:thingseye-events.png]]
2046 +[[image:thingseye-events.png||height="686" width="1000"]]
2134 2134  
2135 2135  
2136 -* To view the **JSON payload** of a message, click on the **three dots (...)** in the **Message** column of the desired message.
2049 +* To view the **JSON payload** of a message, click on the **three dots (...)** in the Message column of the desired message.
2137 2137  
2138 -[[image:thingseye-json.png]]
2051 +[[image:thingseye-json.png||width="1000"]]
2139 2139  
2140 2140  
2141 -==== 3.5.2.3 Deleting an integration ====
2054 +==== **3.5.2.3 Deleting an integration** ====
2142 2142  
2143 -
2144 2144  If you want to delete an integration, click the **Delete integratio**n button on the Integrations page.
2145 2145  
2146 2146  
2147 -==== 3.5.2.4 Viewing sensor data on a dashboard ====
2059 +==== 3.5.2.4 Creating a Dashboard to Display and Analyze LT-22222-L Data ====
2148 2148  
2061 +This will be added soon.
2149 2149  
2150 -You can create a dashboard with ThingsEye to visualize the sensor data coming from the LT-22222-L. The following image shows a dashboard created for the LT-22222-L. See **Creating a dashboard** in ThingsEye documentation for more information.
2151 2151  
2152 -
2153 -
2154 -[[image:lt-22222-l-dashboard.png]]
2155 -
2156 -
2157 2157  == 3.6 Interface Details ==
2158 2158  
2159 2159  === 3.6.1 Digital Input Ports: DI1/DI2/DI3 (For LT-33222-L, Low Active) ===
2160 2160  
2161 2161  
2162 -Supports** NPN-type **sensors.
2069 +Supports NPN-type sensors.
2163 2163  
2164 2164  [[image:1653356991268-289.png]]
2165 2165  
... ... @@ -2281,15 +2281,15 @@
2281 2281  )))
2282 2282  
2283 2283  
2284 -(% style="color:blue" %)**Example 4**(%%): Connecting to a Dry Contact sensor
2191 +(% style="color:blue" %)**Example4**(%%): Connecting to Dry Contact sensor
2285 2285  
2286 -From the DI port circuit above, activating the photocoupler requires a voltage difference between the DI+ and DI- ports. However, the Dry Contact sensor is a passive component and cannot provide this voltage difference on its own.
2193 +From the DI port circuit above, you can see that activating the photocoupler requires a voltage difference between the DI+ and DI- ports. However, the Dry Contact sensor is a passive component and cannot provide this voltage difference.
2287 2287  
2288 -To detect a Dry Contact, you can supply a power source to one of the pins of the Dry Contact. A reference circuit diagram is shown below.
2195 +To detect a Dry Contact, you can supply a power source to one pin of the Dry Contact. Below is a reference circuit diagram.
2289 2289  
2290 2290  [[image:image-20230616235145-1.png]]
2291 2291  
2292 -(% style="color:blue" %)**Example 5**(%%): Connecting to an Open Collector
2199 +(% style="color:blue" %)**Example5**(%%): Connecting to an Open Collector
2293 2293  
2294 2294  [[image:image-20240219115718-1.png]]
2295 2295  
... ... @@ -2365,21 +2365,20 @@
2365 2365  [[image:image-20220524100215-10.png||height="382" width="723"]]
2366 2366  
2367 2367  
2368 -== 3.7 LED Indicators ==
2275 +== 3.7 LEDs Indicators ==
2369 2369  
2277 +The table below lists the behavior of LED indicators for each port function.
2370 2370  
2371 -The table below lists the behaviour of LED indicators for each port function.
2372 -
2373 2373  (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
2374 2374  |(% style="background-color:#4f81bd; color:white; width:50px" %)**LEDs**|(% style="background-color:#4f81bd; color:white; width:460px" %)**Feature**
2375 2375  |**PWR**|Always on when there is power
2376 2376  |**TX**|(((
2377 2377  (((
2378 -Device booting: TX blinks 5 times.
2284 +Device boot: TX blinks 5 times.
2379 2379  )))
2380 2380  
2381 2381  (((
2382 -Successful network joins: TX remains ON for 5 seconds.
2288 +Successful network join: TX remains ON for 5 seconds.
2383 2383  )))
2384 2384  
2385 2385  (((
... ... @@ -2400,22 +2400,18 @@
2400 2400  
2401 2401  = 4. Using AT Commands =
2402 2402  
2403 -
2404 2404  The LT-22222-L supports programming using AT Commands.
2405 2405  
2406 -
2407 2407  == 4.1 Connecting the LT-22222-L to a PC ==
2408 2408  
2409 -
2410 2410  (((
2411 -You can use a USB-to-TTL adapter/converter along with a 3.5mm Program Cable to connect the LT-22222-L to a PC, as shown below.
2314 +You can use a USB-to-TTL adapter along with a 3.5mm Program Cable to connect the LT-22222-L to a PC, as shown below.
2412 2412  
2413 -[[image:usb-ttl-audio-jack-connection.jpg]]
2414 -
2415 -
2316 +[[image:usb-ttl-programming.png]]
2416 2416  )))
2417 2417  
2418 2418  
2320 +
2419 2419  (((
2420 2420  On the PC, you need to set the (% style="color:#4f81bd" %)**serial tool **(%%)(such as [[PuTTY>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]] or [[SecureCRT>>https://www.vandyke.com/cgi-bin/releases.php?product=securecrt]]) to a baud rate of (% style="color:green" %)**9600**(%%) to access the serial console of LT-22222-L. Access to AT commands is disabled by default, and a password (default: (% style="color:green" %)**123456**)(%%) must be entered to enable AT command access, as shown below:
2421 2421  )))
... ... @@ -2426,10 +2426,7 @@
2426 2426  (((
2427 2427  You can find more details in the [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
2428 2428  
2429 -
2430 2430  == 4.2 LT-22222-L related AT commands ==
2431 -
2432 -
2433 2433  )))
2434 2434  
2435 2435  (((
... ... @@ -2448,39 +2448,39 @@
2448 2448  * **##AT+APPSKEY##**: Get or set the Application Session Key (AppSKey)
2449 2449  * **##AT+APPEUI##**: Get or set the Application EUI (AppEUI)
2450 2450  * **##AT+ADR##**: Get or set the Adaptive Data Rate setting. (0: OFF, 1: ON)
2451 -* ##**AT+TXP**##: Get or set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Specification)
2452 -* **##AT+DR##**:  Get or set the Data Rate. (0-7 corresponding to DR_X)  
2453 -* **##AT+DCS##**: Get or set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
2454 -* ##**AT+PNM**##: Get or set the public network mode. (0: off, 1: on)
2455 -* ##**AT+RX2FQ**##: Get or set the Rx2 window frequency
2456 -* ##**AT+RX2DR**##: Get or set the Rx2 window data rate (0-7 corresponding to DR_X)
2457 -* ##**AT+RX1DL**##: Get or set the delay between the end of the Tx and the Rx Window 1 in ms
2458 -* ##**AT+RX2DL**##: Get or set the delay between the end of the Tx and the Rx Window 2 in ms
2459 -* ##**AT+JN1DL**##: Get or set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
2460 -* ##**AT+JN2DL**##: Get or set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
2461 -* ##**AT+NJM**##: Get or set the Network Join Mode. (0: ABP, 1: OTAA)
2462 -* ##**AT+NWKID**##: Get or set the Network ID
2463 -* ##**AT+FCU**##: Get or set the Frame Counter Uplink (FCntUp)
2464 -* ##**AT+FCD**##: Get or set the Frame Counter Downlink (FCntDown)
2465 -* ##**AT+CLASS**##: Get or set the Device Class
2466 -* ##**AT+JOIN**##: Join Network
2467 -* ##**AT+NJS**##: Get OTAA Join Status
2468 -* ##**AT+SENDB**##: Send hexadecimal data along with the application port
2469 -* ##**AT+SEND**##: Send text data along with the application port
2470 -* ##**AT+RECVB**##: Print the last received data in binary format (with hexadecimal values)
2471 -* ##**AT+RECV**##: Print the last received data in raw format
2472 -* ##**AT+VER**##: Get the current image version and Frequency Band
2473 -* ##**AT+CFM**##: Get or Set the confirmation mode (0-1)
2474 -* ##**AT+CFS**##: Get confirmation status of the last AT+SEND (0-1)
2475 -* ##**AT+SNR**##: Get the SNR of the last received packet
2476 -* ##**AT+RSSI**##: Get the RSSI of the last received packet
2477 -* ##**AT+TDC**##: Get or set the application data transmission interval in ms
2478 -* ##**AT+PORT**##: Get or set the application port
2479 -* ##**AT+DISAT**##: Disable AT commands
2480 -* ##**AT+PWORD**##: Set password, max 9 digits
2481 -* ##**AT+CHS**##: Get or set the Frequency (Unit: Hz) for Single Channel Mode
2482 -* ##**AT+CHE**##: Get or set eight channels mode, Only for US915, AU915, CN470
2483 -* ##**AT+CFG**##: Print all settings
2350 +* AT+TXP: Get or set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Specification)
2351 +* AT+DR:  Get or set the Data Rate. (0-7 corresponding to DR_X)  
2352 +* AT+DCS: Get or set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
2353 +* AT+PNM: Get or set the public network mode. (0: off, 1: on)
2354 +* AT+RX2FQ: Get or set the Rx2 window frequency
2355 +* AT+RX2DR: Get or set the Rx2 window data rate (0-7 corresponding to DR_X)
2356 +* AT+RX1DL: Get or set the delay between the end of the Tx and the Rx Window 1 in ms
2357 +* AT+RX2DL: Get or set the delay between the end of the Tx and the Rx Window 2 in ms
2358 +* AT+JN1DL: Get or set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
2359 +* AT+JN2DL: Get or set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
2360 +* AT+NJM: Get or set the Network Join Mode. (0: ABP, 1: OTAA)
2361 +* AT+NWKID: Get or set the Network ID
2362 +* AT+FCU: Get or set the Frame Counter Uplink (FCntUp)
2363 +* AT+FCD: Get or set the Frame Counter Downlink (FCntDown)
2364 +* AT+CLASS: Get or set the Device Class
2365 +* AT+JOIN: Join network
2366 +* AT+NJS: Get OTAA Join Status
2367 +* AT+SENDB: Send hexadecimal data along with the application port
2368 +* AT+SEND: Send text data along with the application port
2369 +* AT+RECVB: Print last received data in binary format (with hexadecimal values)
2370 +* AT+RECV: Print last received data in raw format
2371 +* AT+VER: Get current image version and Frequency Band
2372 +* AT+CFM: Get or Set the confirmation mode (0-1)
2373 +* AT+CFS: Get confirmation status of the last AT+SEND (0-1)
2374 +* AT+SNR: Get the SNR of the last received packet
2375 +* AT+RSSI: Get the RSSI of the last received packet
2376 +* AT+TDC: Get or set the application data transmission interval in ms
2377 +* AT+PORT: Get or set the application port
2378 +* AT+DISAT: Disable AT commands
2379 +* AT+PWORD: Set password, max 9 digits
2380 +* AT+CHS: Get or set the Frequency (Unit: Hz) for Single Channel Mode
2381 +* AT+CHE: Get or set eight channels mode, Only for US915, AU915, CN470
2382 +* AT+CFG: Print all settings
2484 2484  )))
2485 2485  
2486 2486  
... ... @@ -2497,7 +2497,7 @@
2497 2497  )))
2498 2498  
2499 2499  (((
2500 -(% style="background-color:#dcdcdc" %)##**123456 ~/~/Enter the password to enable AT command access**##
2399 +(% style="background-color:#dcdcdc" %)##**123456 ~/~/Enter the password to enable AT commands access**##
2501 2501  )))
2502 2502  
2503 2503  (((
... ... @@ -2505,7 +2505,7 @@
2505 2505  )))
2506 2506  
2507 2507  (((
2508 -(% style="background-color:#dcdcdc" %)##**123456 ~/~/Enter the password to enable AT command access**##
2407 +(% style="background-color:#dcdcdc" %)##**123456 ~/~/Enter the password to enable AT commands access**##
2509 2509  )))
2510 2510  
2511 2511  (((
... ... @@ -2536,7 +2536,7 @@
2536 2536  
2537 2537  
2538 2538  (((
2539 -(% style="background-color:#dcdcdc" %)**123456**(%%)  ~/~/ Enter the password to enable AT commands access
2438 +(% style="background-color:#dcdcdc" %)**123456**(%%)  ~/~/ Enter password to enable AT commands access
2540 2540  )))
2541 2541  )))
2542 2542  
... ... @@ -2545,7 +2545,7 @@
2545 2545  )))
2546 2546  
2547 2547  (((
2548 -(% style="background-color:#dcdcdc" %)** 123456**(%%)  ~/~/ Enter the password to enable AT command access
2447 +(% style="background-color:#dcdcdc" %)** 123456**(%%)  ~/~/ Enter password to enable AT commands access
2549 2549  )))
2550 2550  
2551 2551  (((
... ... @@ -2626,19 +2626,16 @@
2626 2626  
2627 2627  == 5.1 Counting how many objects pass through the flow line ==
2628 2628  
2528 +See [[How to set up to setup counting for objects passing through the flow line>>How to set up to count objects pass in flow line]]?
2629 2629  
2630 -See [[How to set up to setup counting for objects passing through the flow line>>How to set up to count objects pass in flow line]].
2631 2631  
2632 -
2633 2633  = 6. FAQ =
2634 2634  
2635 -
2636 2636  This section contains some frequently asked questions, which can help you resolve common issues and find solutions quickly.
2637 2637  
2638 2638  
2639 2639  == 6.1 How to update the firmware? ==
2640 2640  
2641 -
2642 2642  Dragino frequently releases firmware updates for the LT-22222-L. Updating your LT-22222-L with the latest firmware version helps to:
2643 2643  
2644 2644  * Support new features
... ... @@ -2648,7 +2648,7 @@
2648 2648  You will need the following things before proceeding:
2649 2649  
2650 2650  * 3.5mm programming cable (included with the LT-22222-L as an additional accessory)
2651 -* USB to TTL adapter/converter
2547 +* USB to TTL adapter
2652 2652  * Download and install the [[STM32 Flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]]. (replaced by STM32CubeProgrammer)
2653 2653  * Download the latest firmware image from [[LT-22222-L firmware image files>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACrbrDN0AqLHbBat0ViWx5Da/LT-22222-L/Firmware?dl=0&subfolder_nav_tracking=1]]. Check the file name of the firmware to find the correct region.
2654 2654  
... ... @@ -2658,7 +2658,7 @@
2658 2658  
2659 2659  Below is the hardware setup for uploading a firmware image to the LT-22222-L:
2660 2660  
2661 -[[image:usb-ttl-audio-jack-connection.jpg]]
2557 +[[image:usb-ttl-programming.png]]
2662 2662  
2663 2663  
2664 2664  
... ... @@ -2691,21 +2691,17 @@
2691 2691  (((
2692 2692  (((
2693 2693  == 6.2 How to change the LoRaWAN frequency band/region? ==
2694 -
2695 -
2696 2696  )))
2697 2697  )))
2698 2698  
2699 2699  (((
2700 -You can follow the introductions on [[how to upgrade the image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When downloading, select the required image file.
2594 +You can follow the introductions on [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When downloading, select the required image file.
2701 2701  )))
2702 2702  
2703 2703  (((
2704 2704  
2705 2705  
2706 -== 6.3 How to set up LT-22222-L to work with a Single Channel Gateway, such as LG01/LG02? ==
2707 -
2708 -
2600 +== 6.3 How to setup LT-22222-L to work with a Single Channel Gateway, such as LG01/LG02? ==
2709 2709  )))
2710 2710  
2711 2711  (((
... ... @@ -2779,13 +2779,11 @@
2779 2779  
2780 2780  == 6.4 How to change the uplink interval? ==
2781 2781  
2782 -
2783 2783  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/]]
2784 2784  
2785 2785  
2786 2786  == 6.5 Can I see the counting event in the serial output? ==
2787 2787  
2788 -
2789 2789  (((
2790 2790  You can run the AT command **AT+DEBUG** to view the counting event in the serial output. If the firmware is too old and doesn’t support AT+DEBUG, update to the latest firmware first.
2791 2791  
... ... @@ -2792,7 +2792,6 @@
2792 2792  
2793 2793  == 6.6 Can I use point-to-point communication with LT-22222-L? ==
2794 2794  
2795 -
2796 2796  Yes, you can. Please refer to the [[Point-to-Point Communication of LT-22222-L>>https://wiki.dragino.com/xwiki/bin/view/Main/%20Point%20to%20Point%20Communication%20of%20LT-22222-L/]] page. The firmware that supports point-to-point communication can be found [[here>>https://github.com/dragino/LT-22222-L/releases]].
2797 2797  
2798 2798  
... ... @@ -2801,15 +2801,13 @@
2801 2801  (((
2802 2802  == 6.7 Why does the relay output default to an open relay after the LT-22222-L is powered off? ==
2803 2803  
2804 -
2805 2805  * If the device is not properly shut down and is directly powered off.
2806 2806  * It will default to a power-off state.
2807 2807  * In modes 2 to 5, the DO/RO status and pulse count are saved to flash memory.
2808 -* After a restart, the status before the power failure will be read from Flash.
2696 +* After a restart, the status before the power failure will be read from flash.
2809 2809  
2810 -== 6.8 Can I set up LT-22222-L as an NC (Normally Closed) relay? ==
2698 +== 6.8 Can I setup LT-22222-L as a NC (Normally Closed) relay? ==
2811 2811  
2812 -
2813 2813  The LT-22222-L's built-in relay is Normally Open (NO). You can use an external relay to achieve a Normally Closed (NC) configuration. The circuit diagram is shown below:
2814 2814  
2815 2815  
... ... @@ -2818,19 +2818,16 @@
2818 2818  
2819 2819  == 6.9 Can the LT-22222-L save the RO state? ==
2820 2820  
2821 -
2822 2822  To enable this feature, the firmware version must be 1.6.0 or higher.
2823 2823  
2824 2824  
2825 2825  == 6.10 Why does the LT-22222-L always report 15.585V when measuring the AVI? ==
2826 2826  
2827 -
2828 2828  It is likely that the GND is not connected during the measurement, or that the wire connected to the GND is loose.
2829 2829  
2830 2830  
2831 2831  = 7. Troubleshooting =
2832 2832  
2833 -
2834 2834  This section provides some known troubleshooting tips.
2835 2835  
2836 2836  
... ... @@ -2839,8 +2839,6 @@
2839 2839  (((
2840 2840  (((
2841 2841  == 7.1 Downlink isn't working. How can I solve this? ==
2842 -
2843 -
2844 2844  )))
2845 2845  )))
2846 2846  
... ... @@ -2852,8 +2852,6 @@
2852 2852  
2853 2853  
2854 2854  == 7.2 Having trouble uploading an image? ==
2855 -
2856 -
2857 2857  )))
2858 2858  
2859 2859  (((
... ... @@ -2864,8 +2864,6 @@
2864 2864  
2865 2865  
2866 2866  == 7.3 Why can't I join TTN in the US915 /AU915 bands? ==
2867 -
2868 -
2869 2869  )))
2870 2870  
2871 2871  (((
... ... @@ -2875,7 +2875,6 @@
2875 2875  
2876 2876  == 7.4 Why can the LT-22222-L perform uplink normally, but cannot receive downlink? ==
2877 2877  
2878 -
2879 2879  The FCD count of the gateway is inconsistent with the FCD count of the node, causing the downlink to remain in the queue.
2880 2880  Use this command to synchronize their counts: [[Resets the downlink packet count>>||anchor="H3.4.2.23Resetsthedownlinkpacketcount"]]
2881 2881  
... ... @@ -2882,7 +2882,6 @@
2882 2882  
2883 2883  = 8. Ordering information =
2884 2884  
2885 -
2886 2886  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2887 2887  
2888 2888  (% style="color:#4f81bd" %)**XXX:**
... ... @@ -2899,7 +2899,6 @@
2899 2899  
2900 2900  = 9. Package information =
2901 2901  
2902 -
2903 2903  **Package includes**:
2904 2904  
2905 2905  * 1 x LT-22222-L I/O Controller
... ... @@ -2916,7 +2916,6 @@
2916 2916  
2917 2917  = 10. Support =
2918 2918  
2919 -
2920 2920  * (((
2921 2921  Support is available Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different time zones, we cannot offer live support. However, your questions will be answered as soon as possible within the aforementioned schedule.
2922 2922  )))
... ... @@ -2928,7 +2928,6 @@
2928 2928  
2929 2929  = 11. Reference​​​​​ =
2930 2930  
2931 -
2932 2932  * 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]]
2933 2933  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2934 2934  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
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