Last modified by Mengting Qiu on 2025/07/01 15:58

From version 65.1
edited by Bei Jinggeng
on 2023/08/02 10:33
Change comment: There is no comment for this version
To version 14.45
edited by Xiaoling
on 2023/04/17 11:32
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
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1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
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1 -(% style="text-align:center" %)
2 -[[image:S31-B.jpg]]
1 +
3 3  
4 4  
5 -
6 -
7 7  **Table of Contents:**
8 8  
9 9  {{toc/}}
... ... @@ -18,24 +18,41 @@
18 18  == 1.1 What is S31x-LB LoRaWAN Temperature & Humidity Sensor ==
19 19  
20 20  
21 -The Dragino S31x-LB is a (% style="color:blue" %)**LoRaWAN Temperature and Humidity Sensor**(%%) for Internet of Things solution. It is used to measure the (% style="color:blue" %)**surrounding environment temperature and relative air humidity precisely**(%%), and then upload to IoT server via LoRaWAN wireless protocol.
18 +(((
19 +The Dragino S31x-LB is a (% style="color:blue" %)**LoRaWAN Temperature and Humidity Sensor**(%%) for Internet of Things solution. It is used to measure the (% style="color:blue" %)**surrounding environment temperature and relative air humidity precisely**(%%), and then upload to IoT server via LoRaWAN wireless protocol.
20 +)))
22 22  
23 -The temperature & humidity sensor used in S31x-LB is SHT31, which is fully calibrated, linearized, and temperature compensated digital output from Sensirion, it provides a strong reliability and long-term stability. The SHT31 is fixed in a (% style="color:blue" %)**waterproof anti-condensation casing**(%%) for long term use.
22 +(((
23 +The temperature & humidity sensor used in S31x-LB is SHT31, which is fully calibrated, linearized, and temperature compensated digital output from Sensirion, it provides a strong reliability and long-term stability. The SHT31 is fixed in a (% style="color:blue" %)**waterproof anti-condensation casing**(%%) for long term use.
24 +)))
24 24  
26 +(((
25 25  The LoRa wireless technology used in S31x-LB allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.
28 +)))
26 26  
27 -S31x-LB supports (% style="color:blue" %)**Temperature & Humdity alarm feature**(%%), user can set temperature alarm for instant notice. S31x-LB supports Datalog feature, it can save the data when there is no LoRaWAN network and uplink when network recover.
30 +(((
31 +S31x-LB supports (% style="color:blue" %)**Temperature & Humdity alarm feature,**(%%) user can set temperature alarm for instant notice. S31x-LB supports Datalog feature, it can save the data when there is no LoRaWAN network and uplink when network recover.
32 +)))
28 28  
29 -S31x-LB (% style="color:blue" %)**supports BLE configure**(%%) and (% style="color:blue" %)**wireless OTA update**(%%) which make user easy to use.
34 +(((
35 +S31x-LB has max 3 probes which measure maximum 3 temperature points.
36 +)))
30 30  
31 -S31x-LB is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
38 +(((
39 +S31x-LB (% style="color:blue" %)**supports BLE configure**(%%) and (% style="color:blue" %)**wireless OTA update**(%%) which make user easy to use.
40 +)))
32 32  
42 +(((
43 +S31x-LB is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
44 +)))
45 +
46 +(((
33 33  Each S31x-LB is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on.
48 +)))
34 34  
35 35  
36 36  == 1.2 ​Features ==
37 37  
38 -
39 39  * LoRaWAN 1.0.3 Class A
40 40  * Ultra-low power consumption
41 41  * External 3 meters SHT31 probe (For S31-LB)
... ... @@ -49,6 +49,7 @@
49 49  * 8500mAh Battery for long term use
50 50  
51 51  
66 +
52 52  == 1.3 Specification ==
53 53  
54 54  
... ... @@ -92,6 +92,7 @@
92 92  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
93 93  
94 94  
110 +
95 95  == 1.4 Sleep mode and working mode ==
96 96  
97 97  
... ... @@ -120,10 +120,11 @@
120 120  |(% style="width:167px" %)Fast press ACT 5 times.|(% style="width:117px" %)Deactivate Device|(% style="width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means device is in Deep Sleep Mode.
121 121  
122 122  
139 +
123 123  == 1.6 BLE connection ==
124 124  
125 125  
126 -S31x-LB support BLE remote configure.
143 +D2x-LB support BLE remote configure.
127 127  
128 128  
129 129  BLE can be used to configure the parameter of sensor or see the console output from sensor. BLE will be only activate on below case:
... ... @@ -135,19 +135,12 @@
135 135  If there is no activity connection on BLE in 60 seconds, sensor will shut down BLE module to enter low power mode.
136 136  
137 137  
138 -== 1.7 Pin Definitions ==
155 +== 1.7  Hardware Variant ==
139 139  
140 -[[image:http://8.211.40.43/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SN50v3-LB/WebHome/image-20230610163213-1.png?width=699&height=404&rev=1.1||alt="image-20230610163213-1.png"]]
141 141  
142 -
143 -== 1.8 Hardware Variant ==
144 -
145 -
146 -(% border="1" cellspacing="5" style="width:472px" %)
147 -|=(% style="width: 102px;background-color:#D9E2F3;color:#0070C0" %)Model|=(% style="width: 190px;background-color:#D9E2F3;color:#0070C0" %)Photo|=(% style="width: 187px; background-color:#D9E2F3;color:#0070C0" %)Probe Info
148 -|(% style="width:102px" %)(((
149 -S31-LB
150 -)))|(% style="width:190px" %)[[image:image-20230527093214-2.jpeg]]|(% style="width:187px" %)(((
158 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
159 +|=(% style="width: 102px;background-color:#D9E2F3;color:#0070C0" %)Model|=(% style="width: 190px;background-color:#D9E2F3;color:#0070C0" %)Photo|=(% style="width: 218px;background-color:#D9E2F3;color:#0070C0" %)Probe Info
160 +|(% style="width:102px" %)S31-LB|(% style="width:190px" %) |(% style="width:297px" %)(((
151 151  1 x SHT31 Probe
152 152  
153 153  Cable Length : 2 meters
... ... @@ -154,9 +154,7 @@
154 154  
155 155  
156 156  )))
157 -|(% style="width:102px" %)(((
158 -S31B-LB
159 -)))|(% style="width:190px" %)[[image:image-20230527093155-1.jpeg]]|(% style="width:187px" %)(((
167 +|(% style="width:102px" %)S31B-LB|(% style="width:190px" %) |(% style="width:297px" %)(((
160 160  1 x SHT31 Probe
161 161  
162 162  Installed in device.
... ... @@ -166,7 +166,7 @@
166 166  
167 167  
168 168  
169 -== 1.9 Mechanical ==
177 +== 1.8 Mechanical ==
170 170  
171 171  
172 172  [[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143884058-338.png]]
... ... @@ -191,6 +191,7 @@
191 191  
192 192  Following is an example for how to join the [[TTN v3 LoRaWAN Network>>url:https://console.cloud.thethings.network/]]. Below is the network structure; we use the [[LPS8v2>>url:https://www.dragino.com/products/lora-lorawan-gateway/item/228-lps8v2.html]] as a LoRaWAN gateway in this example.
193 193  
202 +
194 194  The LPS8V2 is already set to connected to [[TTN network >>url:https://console.cloud.thethings.network/]], so what we need to now is configure the TTN server.
195 195  
196 196  
... ... @@ -198,9 +198,10 @@
198 198  
199 199  Each S31x-LB is shipped with a sticker with the default device EUI as below:
200 200  
201 -[[image:image-20230426084152-1.png||alt="图片-20230426084152-1.png" height="233" width="502"]]
210 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220607170145-1.jpeg?rev=1.1||alt="image-20220607170145-1.jpeg"]]
202 202  
203 203  
213 +
204 204  You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
205 205  
206 206  
... ... @@ -211,18 +211,18 @@
211 211  
212 212  (% style="color:blue" %)**Add APP EUI and DEV EUI**
213 213  
214 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220611161308-4.png?width=753&height=551&rev=1.1||alt="图片-20220611161308-4.png"]]
224 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220611161308-4.png?width=753&height=551&rev=1.1||alt="image-20220611161308-4.png"]]
215 215  
216 216  
217 217  (% style="color:blue" %)**Add APP EUI in the application**
218 218  
219 219  
220 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220611161308-5.png?width=742&height=601&rev=1.1||alt="图片-20220611161308-5.png"]]
230 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220611161308-5.png?width=742&height=601&rev=1.1||alt="image-20220611161308-5.png"]]
221 221  
222 222  
223 223  (% style="color:blue" %)**Add APP KEY**
224 224  
225 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220611161308-6.png?width=744&height=485&rev=1.1||alt="图片-20220611161308-6.png"]]
235 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220611161308-6.png?width=744&height=485&rev=1.1||alt="image-20220611161308-6.png"]]
226 226  
227 227  
228 228  (% style="color:blue" %)**Step 2:**(%%) Activate on S31x-LB
... ... @@ -252,7 +252,7 @@
252 252  
253 253  Example parse in TTNv3
254 254  
255 -[[image:image-20230524144422-1.png||height="174" width="1080"]]
265 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual/WebHome/image-20230415153147-2.png?width=1120&height=220&rev=1.1||alt="image-20230415153147-2.png"]]
256 256  
257 257  
258 258  (% style="color:#037691" %)**Sensor Model**(%%): For S31x-LB, this value is 0x0A
... ... @@ -261,33 +261,33 @@
261 261  
262 262  (% style="color:#037691" %)**Frequency Band**:
263 263  
264 -0x01: EU868
274 +*0x01: EU868
265 265  
266 -0x02: US915
276 +*0x02: US915
267 267  
268 -0x03: IN865
278 +*0x03: IN865
269 269  
270 -0x04: AU915
280 +*0x04: AU915
271 271  
272 -0x05: KZ865
282 +*0x05: KZ865
273 273  
274 -0x06: RU864
284 +*0x06: RU864
275 275  
276 -0x07: AS923
286 +*0x07: AS923
277 277  
278 -0x08: AS923-1
288 +*0x08: AS923-1
279 279  
280 -0x09: AS923-2
290 +*0x09: AS923-2
281 281  
282 -0x0a: AS923-3
292 +*0x0a: AS923-3
283 283  
284 -0x0b: CN470
294 +*0x0b: CN470
285 285  
286 -0x0c: EU433
296 +*0x0c: EU433
287 287  
288 -0x0d: KR920
298 +*0x0d: KR920
289 289  
290 -0x0e: MA869
300 +*0x0e: MA869
291 291  
292 292  
293 293  (% style="color:#037691" %)**Sub-Band**:
... ... @@ -314,26 +314,23 @@
314 314  Sensor Data is uplink via FPORT=2
315 315  
316 316  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:500px" %)
317 -|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)(((
327 +|=(% style="width: 90px;background-color:#D9E2F3" %)(((
318 318  **Size(bytes)**
319 -)))|=(% style="width: 40px;background-color:#D9E2F3;color:#0070C0" %)2|=(% style="width: 90px;background-color:#D9E2F3;color:#0070C0" %)4|=(% style="width: 150px; background-color: #D9E2F3;color:#0070C0" %)1|=(% style="width: 80px; background-color: #D9E2F3;color:#0070C0" %)**2**|=(% style="width: 80px; background-color: #D9E2F3;color:#0070C0" %)2
320 -|(% style="width:99px" %)Value|(% style="width:69px" %)(((
321 -Battery
329 +)))|=(% style="width: 80px;background-color:#D9E2F3" %)2|=(% style="width: 90px;background-color:#D9E2F3" %)4|=(% style="width:80px;background-color:#D9E2F3" %)1|=(% style="width: 80px;background-color:#D9E2F3" %)**2**|=(% style="width: 80px;background-color:#D9E2F3" %)2
330 +|(% style="width:99px" %)**Value**|(% style="width:69px" %)(((
331 +[[Battery>>||anchor="HBattery:"]]
322 322  )))|(% style="width:130px" %)(((
323 -Unix TimeStamp
324 -)))|(% style="width:194px" %)(((
325 -Alarm Flag & MOD& Level of PA8
326 -)))|(% style="width:106px" %)(((
327 -Temperature
328 -)))|(% style="width:97px" %)(((
329 -Humidity
333 +[[Unix TimeStamp>>||anchor="H2.5.2UnixTimeStamp"]]
334 +)))|(% style="width:91px" %)(((
335 +[[Alarm Flag>>||anchor="HAlarmFlag26MOD:"]]
336 +)))|(% style="width:103px" %)(((
337 +[[Temperature>>||anchor="HTemperature:"]]
338 +)))|(% style="width:80px" %)(((
339 +[[Humidity>>||anchor="HHumidity:"]]
330 330  )))
331 331  
332 -[[image:image-20230524144456-2.png||height="180" width="1142"]]
342 +==== (% style="color:#4472c4" %)**Battery:**(%%) ====
333 333  
334 -
335 -==== (% style="color:#4472c4" %)**Battery**(%%) ====
336 -
337 337  Sensor Battery Level.
338 338  
339 339  Ex1: 0x0B45 = 2885mV
... ... @@ -341,8 +341,9 @@
341 341  Ex2: 0x0B49 = 2889mV
342 342  
343 343  
344 -==== (% style="color:#4472c4" %)**Temperature**(%%) ====
345 345  
352 +==== (% style="color:#4472c4" %)**Temperature:**(%%) ====
353 +
346 346  **Example**:
347 347  
348 348  If payload is: 0105H:  (0105 & 8000 == 0), temp = 0105H /10 = 26.1 degree
... ... @@ -352,27 +352,23 @@
352 352  (FF3F & 8000:Judge whether the highest bit is 1, when the highest bit is 1, it is negative)
353 353  
354 354  
355 -==== (% style="color:#4472c4" %)**Humidity**(%%) ====
363 +==== (% style="color:#4472c4" %)**Humidity:**(%%) ====
356 356  
357 357  
358 358  Read:0x(0197)=412    Value:  412 / 10=41.2, So 41.2%
359 359  
360 360  
361 -==== (% style="color:#4472c4" %)**Alarm Flag & MOD & Level of PA8**(%%) ====
369 +==== (% style="color:#4472c4" %)**Alarm Flag& MOD:**(%%) ====
362 362  
363 363  
364 364  **Example:**
365 365  
366 -If payload & 0x01 = 0x01  **~-~->** This is an Alarm Message.It means that the temperature and humidity exceed the alarm value or trigger an interrupt.
374 +If payload & 0x01 = 0x01  **~-~->** This is an Alarm Message
367 367  
368 -If payload & 0x01 = 0x00  **~-~->** This is a normal uplink message, no alarm.
376 +If payload & 0x01 = 0x00  **~-~->** This is a normal uplink message, no alarm
369 369  
370 -If payload & 0x80>>7 = 0x01  **~-~->** The PA8 is low level.
378 +If payload >> 2 = 0x00  **~-~->**  means MOD=1, This is a sampling uplink message
371 371  
372 -If payload & 0x80>>7 =0x00  **~-~->** The PA8 is high level.
373 -
374 -If payload >> 2 = 0x00  **~-~->**  means MOD=1, This is a sampling uplink message.
375 -
376 376  If payload >> 2 = 0x31  **~-~->**  means MOD=31, this message is a reply message for polling, this message contains the alarm settings. see [[this link>>path:#HPolltheAlarmsettings:]] for detail. 
377 377  
378 378  
... ... @@ -383,7 +383,7 @@
383 383  
384 384  In the page (% style="color:#037691" %)**Applications ~-~-> Payload Formats ~-~-> Custom ~-~-> decoder**(%%) to add the decoder from:
385 385  
386 -[[https:~~/~~/github.com/dragino/dragino-end-node-decoder/tree/main/S31-LB%26S31B-LB>>https://github.com/dragino/dragino-end-node-decoder/tree/main/S31-LB%26S31B-LB]]
390 +[[https:~~/~~/github.com/dragino/dragino-end-node-decoder/tree/main/LSN50v2-S31%26S31B >>https://github.com/dragino/dragino-end-node-decoder/tree/main/LSN50v2-S31%26S31B]]
387 387  
388 388  
389 389  == 2.5 Datalog Feature ==
... ... @@ -395,34 +395,28 @@
395 395  === 2.5.1 Ways to get datalog via LoRaWAN ===
396 396  
397 397  
398 -Set [[PNACKMD=1>>||anchor="H2.5.4DatalogUplinkpayload28FPORT3D329"]], S31x-LB will wait for ACK for every uplink, when there is no LoRaWAN network,S31x-LB will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery.
402 +Set [[PNACKMD=1>>||anchor="H2.5.4DatalogUplinkpayloadA028FPORT3D329"]], S31x-LB will wait for ACK for every uplink, when there is no LoRaWAN network,S31x-LB will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery.
399 399  
400 -* (((
401 -a) S31x-LB will do an ACK check for data records sending to make sure every data arrive server.
402 -)))
403 -* (((
404 -b) S31x-LB will send data in **CONFIRMED Mode** when PNACKMD=1, but S31x-LB won't re-transmit the packet if it doesn't get ACK, it will just mark it as a NONE-ACK message. In a future uplink if S31x-LB gets a ACK, S31x-LB will consider there is a network connection and resend all NONE-ACK messages.
405 -)))
404 +* a) S31x-LB will do an ACK check for data records sending to make sure every data arrive server.
405 +* b) S31x-LB will send data in **CONFIRMED Mode** when PNACKMD=1, but S31x-LB won't re-transmit the packet if it doesn't get ACK, it will just mark it as a NONE-ACK message. In a future uplink if S31x-LB gets a ACK, S31x-LB will consider there is a network connection and resend all NONE-ACK messages.
406 406  
407 407  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
408 408  
409 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/WebHome/image-20220703111700-2.png?width=1119&height=381&rev=1.1||alt="图片-20220703111700-2.png" height="381" width="1119"]]
409 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/WebHome/image-20220703111700-2.png?width=1119&height=381&rev=1.1||alt="image-20220703111700-2.png" height="381" width="1119"]]
410 410  
411 -
412 412  === 2.5.2 Unix TimeStamp ===
413 413  
414 414  
415 415  S31x-LB uses Unix TimeStamp format based on
416 416  
417 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/WebHome/image-20220523001219-11.png?width=627&height=97&rev=1.1||alt="图片-20220523001219-11.png" height="97" width="627"]]
416 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/WebHome/image-20220523001219-11.png?width=627&height=97&rev=1.1||alt="image-20220523001219-11.png" height="97" width="627"]]
418 418  
419 419  User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
420 420  
421 421  Below is the converter example
422 422  
423 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/WebHome/image-20220523001219-12.png?width=720&height=298&rev=1.1||alt="图片-20220523001219-12.png" height="298" width="720"]]
422 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/WebHome/image-20220523001219-12.png?width=720&height=298&rev=1.1||alt="image-20220523001219-12.png" height="298" width="720"]]
424 424  
425 -
426 426  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
427 427  
428 428  
... ... @@ -443,31 +443,18 @@
443 443  
444 444  **Retrieval data payload:**
445 445  
446 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:500px" %)
447 -|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)(((
444 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
445 +|=(% style="width: 80px;background-color:#D9E2F3" %)(((
448 448  **Size(bytes)**
449 -)))|=(% style="width: 40px; background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 55px; background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 65px; background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 180px; background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 100px; background-color:#D9E2F3;color:#0070C0" %)**4**
450 -|(% style="width:103px" %)Value|(% style="width:68px" %)(((
451 -ignore
452 -)))|(% style="width:104px" %)(((
453 -(((
454 -Humidity
455 -)))
447 +)))|=(% style="width: 60px; background-color: rgb(217, 226, 243);" %)**2**|=(% style="width: 60px; background-color: rgb(217, 226, 243);" %)**2**|=(% style="width: 120px; background-color: rgb(217, 226, 243);" %)**2**|=(% style="width: 103px; background-color: rgb(217, 226, 243);" %)**1**|=(% style="width: 85px; background-color: rgb(217, 226, 243);" %)**4**
448 +|(% style="width:103px" %)**Value**|(% style="width:54px" %)(((
449 +[[Temp_Black>>||anchor="HTemperatureBlack:"]]
450 +)))|(% style="width:51px" %)[[Temp_White>>||anchor="HTemperatureWhite:"]]|(% style="width:89px" %)[[Temp_ Red or Temp _White>>||anchor="HTemperatureREDorTemperatureWhite:"]]|(% style="width:103px" %)Poll message flag & Ext|(% style="width:54px" %)[[Unix Time Stamp>>||anchor="H2.5.2UnixTimeStamp"]]
456 456  
457 -(((
458 -
459 -)))
460 -)))|(% style="width:87px" %)(((
461 -Temperature
462 -)))|(% style="width:178px" %)(((
463 -Poll message flag & Alarm Flag& Level of PA8
464 -)))|(% style="width:137px" %)Unix Time Stamp
452 +**Poll message flag & Ext:**
465 465  
466 -**Poll message flag & Alarm Flag & Level of PA8:**
454 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/WebHome/image-20221006192726-1.png?width=754&height=112&rev=1.1||alt="image-20221006192726-1.png" height="112" width="754"]]
467 467  
468 -[[image:image-20230524114302-1.png||height="115" width="736"]]
469 -
470 -
471 471  **No ACK Message**:  1: This message means this payload is fromn Uplink Message which doesn't get ACK from the server before ( for **PNACKMD=1** feature)
472 472  
473 473  **Poll Message Flag**: 1: This message is a poll message reply.
... ... @@ -488,26 +488,26 @@
488 488  
489 489  If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0   
490 490  
476 +
491 491  **Example:**
492 492  
493 -If S31x-LB has below data inside Flash:
479 +If D2x-LB has below data inside Flash:
494 494  
495 -[[image:image-20230524114654-2.png]]
481 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/WebHome/image-20220523144455-1.png?width=735&height=335&rev=1.1||alt="image-20220523144455-1.png" height="335" width="735"]]
496 496  
483 +If user sends below downlink command: 3160065F9760066DA705
497 497  
498 -If user sends below downlink command: 31646D84E1646D856C05
485 +Where : Start time: 60065F97 = time 21/1/19 04:27:03
499 499  
500 -Where : Start time: 646D84E1 = time 23/5/24 03:30:41
487 + Stop time: 60066DA7= time 21/1/19 05:27:03
501 501  
502 - Stop time: 646D856C= time 23/5/24 03:33:00
503 503  
504 -
505 505  **S31x-LB will uplink this payload.**
506 506  
507 -[[image:image-20230524114826-3.png||height="448" width="1244"]]
492 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/WebHome/image-20220523001219-13.png?width=727&height=421&rev=1.1||alt="image-20220523001219-13.png" height="421" width="727"]]
508 508  
509 509  (((
510 -00 00 02 36 01 10 40 64 6D 84 E1 00 00 02 37 01 10 40 64 6D 84 F8 00 00 02 37 01 0F 40 64 6D 85 04 00 00 02 3A 01 0F 40 64 6D 85 18 00 00 02 3C 01 0F 40 64 6D 85 36 00 00 02 3D 01 0E 40 64 6D 85 3F 00 00 02 3F 01 0E 40 64 6D 85 60 00 00 02 40 01 0E 40 64 6D 85 6A
495 +__**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
511 511  )))
512 512  
513 513  (((
... ... @@ -515,28 +515,32 @@
515 515  )))
516 516  
517 517  (((
518 -00 00 02 36 01 10 40 64 6D 84 E1
503 +7FFF089801464160065F97
519 519  )))
520 520  
521 521  (((
522 -**Hum**=0x0236/10=56.6
507 +**Ext sensor data**=0x7FFF/100=327.67
523 523  )))
524 524  
525 525  (((
526 -**Temp**=0x0110/10=27.2
511 +**Temp**=0x088E/100=22.00
527 527  )))
528 528  
529 529  (((
530 -**poll message flag & Alarm Flag & Level of PA8**=0x40,means reply data,sampling uplink message,the PA8 is low level.
515 +**Hum**=0x014B/10=32.6
531 531  )))
532 532  
533 533  (((
534 -**Unix time** is 0x646D84E1=1684899041s=23/5/24 03:30:41
519 +**poll message flag & Ext**=0x41,means reply data,Ext=1
535 535  )))
536 536  
522 +(((
523 +**Unix time** is 0x60066009=1611030423s=21/1/19 04:27:03
524 +)))
537 537  
538 -(% aria-label="数据 URI 图像图像小部件" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||alt="数据 URI 图片" data-widget="image" draggable="true" height="15" role="presentation" title="单击并拖动以移动" width="15"]](% aria-label="数据 URI 图像图像小部件" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220, 220, 220, 0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||alt="数据 URI 图片" draggable="true" height="15" role="presentation" title="单击并拖动以移动" width="15"]](% aria-label="数据 URI 图像图像小部件" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" title="单击并拖动以调整大小" %)的(% aria-label="数据 URI 图像图像小部件" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||alt="数据 URI 图片" data-widget="image" draggable="true" height="15" role="presentation" title="单击并拖动以移动" width="15"]](% aria-label="数据 URI 图像图像小部件" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220, 220, 220, 0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||alt="数据 URI 图片" draggable="true" height="15" role="presentation" title="单击并拖动以移动" width="15"]](% aria-label="数据 URI 图像图像小部件" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" title="单击并拖动以调整大小" %)的
539 539  
527 +(% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||data-widget="image" draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220, 220, 220, 0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" title="Click and drag to resize" %)​(% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||data-widget="image" draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220, 220, 220, 0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" title="Click and drag to resize" %)​
528 +
540 540  == 2.6 Temperature Alarm Feature ==
541 541  
542 542  
... ... @@ -543,10 +543,9 @@
543 543  S31x-LB work flow with Alarm feature.
544 544  
545 545  
546 -[[image:image-20230524110125-3.png||height="768" width="1115"]]
535 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-D20-D22-D23%20LoRaWAN%20Temperature%20Sensor%20User%20Manual/WebHome/image-20220623090437-1.png?rev=1.1||alt="image-20220623090437-1.png"]]
547 547  
548 548  
549 -
550 550  == 2.7 Frequency Plans ==
551 551  
552 552  
... ... @@ -555,15 +555,9 @@
555 555  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]]
556 556  
557 557  
558 -== 2.8 ​Firmware Change Log ==
559 -
560 -
561 -**Firmware download link: **[[https:~~/~~/www.dropbox.com/sh/fis3g6nmhv0eokg/AAC6BcCZaX4BdqZkduUvZ3jIa?dl=0>>https://www.dropbox.com/sh/fis3g6nmhv0eokg/AAC6BcCZaX4BdqZkduUvZ3jIa?dl=0]]
562 -
563 -
564 564  = 3. Configure S31x-LB =
565 565  
566 -== 3.1 Configure Methods ==
548 +== 3.1 Configure Methods: ==
567 567  
568 568  
569 569  S31x-LB supports below configure method:
... ... @@ -573,6 +573,7 @@
573 573  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
574 574  
575 575  
558 +
576 576  == 3.2 General Commands ==
577 577  
578 578  
... ... @@ -600,7 +600,7 @@
600 600  (% style="color:blue" %)**AT Command: AT+TDC**
601 601  
602 602  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
603 -|=(% style="width: 156px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 137px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**Response**
586 +|=(% style="width: 156px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 137px;background-color:#D9E2F3" %)**Function**|=(% style="background-color:#D9E2F3" %)**Response**
604 604  |(% style="width:156px" %)AT+TDC=?|(% style="width:137px" %)Show current transmit Interval|(((
605 605  30000
606 606  OK
... ... @@ -621,6 +621,7 @@
621 621  * Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
622 622  
623 623  
607 +
624 624  === 3.3.2 Get Device Status ===
625 625  
626 626  
... ... @@ -631,9 +631,8 @@
631 631  Sensor will upload Device Status via FPORT=5. See payload section for detail.
632 632  
633 633  
634 -=== 3.3.3 Set Temperature Alarm Threshold ===
618 +=== 3.3.3 Set Temperature Alarm Threshold: ===
635 635  
636 -
637 637  * (% style="color:blue" %)**AT Command:**
638 638  
639 639  (% style="color:#037691" %)**AT+SHTEMP=min,max**
... ... @@ -653,9 +653,8 @@
653 653  (% style="color:red" %)**(note: 3^^rd^^ byte= 0x00 for low limit(not set), 4^^th^^ byte = 0x1E for high limit: 30)**
654 654  
655 655  
656 -=== 3.3.4 Set Humidity Alarm Threshold ===
639 +=== 3.3.4 Set Humidity Alarm Threshold: ===
657 657  
658 -
659 659  * (% style="color:blue" %)**AT Command:**
660 660  
661 661  (% style="color:#037691" %)**AT+SHHUM=min,max**
... ... @@ -675,9 +675,8 @@
675 675  (% style="color:red" %)**(note: 3^^rd^^ byte= 0x46 for low limit (70%), 4^^th^^ byte = 0x00 for high limit (not set))**
676 676  
677 677  
678 -=== 3.3.5 Set Alarm Interval ===
660 +=== 3.3.5 Set Alarm Interval: ===
679 679  
680 -
681 681  The shortest time of two Alarm packet. (unit: min)
682 682  
683 683  * (% style="color:blue" %)**AT Command:**
... ... @@ -689,7 +689,7 @@
689 689  (% style="color:#037691" %)**0x(0D 00 1E)**(%%)     **~-~--> ** Set AT+ATDC=0x 00 1E = 30 minutes
690 690  
691 691  
692 -=== 3.3.6 Get Alarm settings ===
673 +=== 3.3.6 Get Alarm settings  (什么FPORT?) ===
693 693  
694 694  
695 695  Send a LoRaWAN downlink to ask device send Alarm settings.
... ... @@ -698,24 +698,24 @@
698 698  
699 699  **Example:**
700 700  
701 -[[image:image-20230524110211-4.png]]
682 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-D20-D22-D23%20LoRaWAN%20Temperature%20Sensor%20User%20Manual/WebHome/1655948182791-225.png?rev=1.1||alt="1655948182791-225.png"]]
702 702  
684 +
703 703  **Explain:**
704 704  
705 705  * Alarm & MOD bit is 0x7C, 0x7C >> 2 = 0x31: Means this message is the Alarm settings message.
706 706  
707 707  
690 +
708 708  === 3.3.7 Set Interrupt Mode ===
709 709  
710 710  
711 -Feature, Set Interrupt mode for PA8 of pin.
694 +Feature, Set Interrupt mode for GPIO_EXIT.
712 712  
713 -When AT+INTMOD=0 is set, PA8 is used as a digital input port.
714 -
715 715  (% style="color:blue" %)**AT Command: AT+INTMOD**
716 716  
717 717  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
718 -|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3;color:#0070C0" %)**Response**
699 +|=(% style="width: 154px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3" %)**Response**
719 719  |(% style="width:154px" %)AT+INTMOD=?|(% style="width:196px" %)Show current interrupt mode|(% style="width:157px" %)(((
720 720  0
721 721  OK
... ... @@ -739,35 +739,7 @@
739 739  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
740 740  
741 741  
742 -=== 3.3.8 Set Power Output Duration ===
743 743  
744 -
745 -Control the output duration 5V . Before each sampling, device will
746 -
747 -~1. first enable the power output to external sensor,
748 -
749 -2. keep it on as per duration, read sensor value and construct uplink payload
750 -
751 -3. final, close the power output.
752 -
753 -(% style="color:blue" %)**AT Command: AT+5VT**
754 -
755 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
756 -|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3;color:#0070C0" %)**Response**
757 -|(% style="width:154px" %)AT+5VT=?|(% style="width:196px" %)Show 5V open time.|(% style="width:157px" %)0 (default)
758 -OK
759 -|(% style="width:154px" %)AT+5VT=1000|(% style="width:196px" %)Close after a delay of 1000 milliseconds.|(% style="width:157px" %)OK
760 -
761 -(% style="color:blue" %)**Downlink Command: 0x07**
762 -
763 -Format: Command Code (0x07) followed by 2 bytes.
764 -
765 -The first and second bytes are the time to turn on.
766 -
767 -* Example 1: Downlink Payload: 070000  **~-~-->**  AT+5VT=0
768 -* Example 2: Downlink Payload: 0701F4  **~-~-->**  AT+5VT=500
769 -
770 -
771 771  = 4. Battery & Power Consumption =
772 772  
773 773  
... ... @@ -786,15 +786,16 @@
786 786  * Update with new features.
787 787  * Fix bugs.
788 788  
789 -Firmware and changelog can be downloaded from : **[[Firmware download link>>https://www.dropbox.com/sh/fis3g6nmhv0eokg/AAC6BcCZaX4BdqZkduUvZ3jIa?dl=0]]**
742 +Firmware and changelog can be downloaded from : **[[Firmware download link>>https://www.dropbox.com/sh/kwqv57tp6pejias/AAAopYMATh1GM6fZ-VRCLrpDa?dl=0]]**
790 790  
791 791  
792 792  Methods to Update Firmware:
793 793  
794 -* (Recommanded way) OTA firmware update via wireless **[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/]]**
795 -* Update through UART TTL interface **[[Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]]**.
747 +* (Recommanded way) OTA firmware update via wireless: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/]]
748 +* Update through UART TTL interface. **[[Instruction>>http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]]**.
796 796  
797 797  
751 +
798 798  = 6. FAQ =
799 799  
800 800  
... ... @@ -802,7 +802,7 @@
802 802  = 7. Order Info =
803 803  
804 804  
805 -Part Number: (% style="color:blue" %)**S31-LB-XX  / S31B-LB-XX**
759 +Part Number: (% style="color:blue" %)**S31-LB-XX  / S31B-LB-XX**
806 806  
807 807  (% style="color:red" %)**XX**(%%): The default frequency band
808 808  
... ... @@ -823,6 +823,7 @@
823 823  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
824 824  
825 825  
780 +
826 826  = 8. ​Packing Info =
827 827  
828 828  
... ... @@ -841,9 +841,10 @@
841 841  * Weight / pcs : g
842 842  
843 843  
799 +
844 844  = 9. Support =
845 845  
846 846  
847 847  * 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.
848 848  
849 -* 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]].
805 +* 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:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]]
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