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edited by Xiaoling
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To version 14.42
edited by Xiaoling
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Summary

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Title
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1 -S31/S31B-LB/LS -- LoRaWAN Outdoor Temperature & Humidity Sensor User Manual
1 +S31-LB / S31B-LB LoRaWAN Outdoor Temperature & Humidity Sensor User Manual
Content
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1 -(% style="text-align:center" %)
2 -[[image:S31-B.jpg||height="388" width="779"]]
1 +
3 3  
4 4  
5 -[[image:image-20240104161116-1.png||height="351" width="277"]] [[image:image-20240104161535-2.png||height="336" width="208"]]
6 -
7 -
8 8  **Table of Contents：**
9 9  
10 10  {{toc/}}
... ... @@ -19,28 +19,45 @@
19 19  == 1.1 What is S31x-LB LoRaWAN Temperature & Humidity Sensor ==
20 20  
21 21  
22 -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 +)))
23 23  
24 -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 +)))
25 25  
26 +(((
26 26  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 +)))
27 27  
28 -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 +)))
29 29  
30 -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 +)))
31 31  
32 -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 +)))
33 33  
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 +(((
34 34  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 +)))
35 35  
36 36  
37 37  == 1.2 ​Features ==
38 38  
39 -
40 40  * LoRaWAN 1.0.3 Class A
41 41  * Ultra-low power consumption
42 42  * External 3 meters SHT31 probe (For S31-LB)
43 -* Measure range -40°C ~~ 80°C
56 +* Measure range -55°C ~~ 125°C
44 44  * Temperature & Humidity alarm
45 45  * Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
46 46  * Support Bluetooth v5.1 and LoRaWAN remote configure
... ... @@ -121,7 +121,7 @@
121 121  == 1.6 BLE connection ==
122 122  
123 123  
124 -S31x-LB support BLE remote configure.
137 +D2x-LB support BLE remote configure.
125 125  
126 126  
127 127  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:
... ... @@ -133,19 +133,12 @@
133 133  If there is no activity connection on BLE in 60 seconds, sensor will shut down BLE module to enter low power mode.
134 134  
135 135  
136 -== 1.7 Pin Definitions ==
149 +== 1.7  Hardware Variant ==
137 137  
138 -[[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"]]
139 139  
140 -
141 -== 1.8 Hardware Variant ==
142 -
143 -
144 -(% border="1" cellspacing="5" style="width:461.818px" %)
145 -|=(% style="width: 102px;background-color:#D9E2F3;color:#0070C0" %)Model|=(% style="width: 182px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)Photo|=(% style="width: 176px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)Probe Info
146 -|(% style="width:102px" %)(((
147 -S31-LB
148 -)))|(% style="width:182px" %)[[image:image-20230527093214-2.jpeg]]|(% style="width:176px" %)(((
152 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
153 +|=(% 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
154 +|(% style="width:102px" %)S31-LB|(% style="width:190px" %) |(% style="width:297px" %)(((
149 149  1 x SHT31 Probe
150 150  
151 151  Cable Length : 2 meters
... ... @@ -152,9 +152,7 @@
152 152  
153 153  
154 154  )))
155 -|(% style="width:102px" %)(((
156 -S31B-LB
157 -)))|(% style="width:182px" %)[[image:image-20230527093155-1.jpeg]]|(% style="width:176px" %)(((
161 +|(% style="width:102px" %)S31B-LB|(% style="width:190px" %) |(% style="width:297px" %)(((
158 158  1 x SHT31 Probe
159 159  
160 160  Installed in device.
... ... @@ -164,7 +164,7 @@
164 164  
165 165  
166 166  
167 -== 1.9 Mechanical ==
171 +== 1.8 Mechanical ==
168 168  
169 169  
170 170  [[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143884058-338.png]]
... ... @@ -189,6 +189,9 @@
189 189  
190 190  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.
191 191  
196 +
197 +
198 +
192 192  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.
193 193  
194 194  
... ... @@ -196,9 +196,10 @@
196 196  
197 197  Each S31x-LB is shipped with a sticker with the default device EUI as below:
198 198  
199 -[[image:image-20230426084152-1.png||alt="图片-20230426084152-1.png" height="233" width="502"]]
206 +[[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"]]
200 200  
201 201  
209 +
202 202  You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
203 203  
204 204  
... ... @@ -209,18 +209,18 @@
209 209  
210 210  (% style="color:blue" %)**Add APP EUI and DEV EUI**
211 211  
212 -[[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"]]
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-20220611161308-4.png?width=753&height=551&rev=1.1||alt="image-20220611161308-4.png"]]
213 213  
214 214  
215 215  (% style="color:blue" %)**Add APP EUI in the application**
216 216  
217 217  
218 -[[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"]]
226 +[[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"]]
219 219  
220 220  
221 221  (% style="color:blue" %)**Add APP KEY**
222 222  
223 -[[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"]]
231 +[[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"]]
224 224  
225 225  
226 226  (% style="color:blue" %)**Step 2:**(%%) Activate on S31x-LB
... ... @@ -250,7 +250,7 @@
250 250  
251 251  Example parse in TTNv3
252 252  
253 -[[image:image-20230524144422-1.png||height="174" width="1080"]]
261 +[[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"]]
254 254  
255 255  
256 256  (% style="color:#037691" %)**Sensor Model**(%%): For S31x-LB, this value is 0x0A
... ... @@ -259,33 +259,33 @@
259 259  
260 260  (% style="color:#037691" %)**Frequency Band**:
261 261  
262 -0x01: EU868
270 +*0x01: EU868
263 263  
264 -0x02: US915
272 +*0x02: US915
265 265  
266 -0x03: IN865
274 +*0x03: IN865
267 267  
268 -0x04: AU915
276 +*0x04: AU915
269 269  
270 -0x05: KZ865
278 +*0x05: KZ865
271 271  
272 -0x06: RU864
280 +*0x06: RU864
273 273  
274 -0x07: AS923
282 +*0x07: AS923
275 275  
276 -0x08: AS923-1
284 +*0x08: AS923-1
277 277  
278 -0x09: AS923-2
286 +*0x09: AS923-2
279 279  
280 -0x0a: AS923-3
288 +*0x0a: AS923-3
281 281  
282 -0x0b: CN470
290 +*0x0b: CN470
283 283  
284 -0x0c: EU433
292 +*0x0c: EU433
285 285  
286 -0x0d: KR920
294 +*0x0d: KR920
287 287  
288 -0x0e: MA869
296 +*0x0e: MA869
289 289  
290 290  
291 291  (% style="color:#037691" %)**Sub-Band**:
... ... @@ -312,26 +312,23 @@
312 312  Sensor Data is uplink via FPORT=2
313 313  
314 314  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:500px" %)
315 -|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)(((
323 +|=(% style="width: 90px;background-color:#D9E2F3" %)(((
316 316  **Size(bytes)**
317 -)))|=(% 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
318 -|(% style="width:99px" %)Value|(% style="width:69px" %)(((
319 -Battery
325 +)))|=(% 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
326 +|(% style="width:99px" %)**Value**|(% style="width:69px" %)(((
327 +[[Battery>>||anchor="HBattery:"]]
320 320  )))|(% style="width:130px" %)(((
321 -Unix TimeStamp
322 -)))|(% style="width:194px" %)(((
323 -Alarm Flag & MOD& Level of PA8
324 -)))|(% style="width:106px" %)(((
325 -Temperature
326 -)))|(% style="width:97px" %)(((
327 -Humidity
329 +[[Unix TimeStamp>>||anchor="H2.5.2UnixTimeStamp"]]
330 +)))|(% style="width:91px" %)(((
331 +[[Alarm Flag>>||anchor="HAlarmFlag26MOD:"]]
332 +)))|(% style="width:103px" %)(((
333 +[[Temperature>>||anchor="HTemperature:"]]
334 +)))|(% style="width:80px" %)(((
335 +[[Humidity>>||anchor="HHumidity:"]]
328 328  )))
329 329  
330 -[[image:image-20230524144456-2.png||height="180" width="1142"]]
338 +==== (% style="color:#4472c4" %)**Battery:**(%%) ====
331 331  
332 -
333 -==== (% style="color:#4472c4" %)**Battery**(%%) ====
334 -
335 335  Sensor Battery Level.
336 336  
337 337  Ex1: 0x0B45 = 2885mV
... ... @@ -339,8 +339,9 @@
339 339  Ex2: 0x0B49 = 2889mV
340 340  
341 341  
342 -==== (% style="color:#4472c4" %)**Temperature**(%%) ====
343 343  
348 +==== (% style="color:#4472c4" %)**Temperature:**(%%) ====
349 +
344 344  **Example**:
345 345  
346 346  If payload is: 0105H:  (0105 & 8000 == 0), temp = 0105H /10 = 26.1 degree
... ... @@ -347,30 +347,26 @@
347 347  
348 348  If payload is: FF3FH :  (FF3F & 8000 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
349 349  
350 -(FF3F & 8000：Judge whether the highest bit is 1, when the highest bit is 1, it is negative)
356 +（FF3F & 8000：Judge whether the highest bit is 1, when the highest bit is 1, it is negative）
351 351  
352 352  
353 -==== (% style="color:#4472c4" %)**Humidity**(%%) ====
359 +==== (% style="color:#4472c4" %)**Humidity:**(%%) ====
354 354  
355 355  
356 356  Read:0x(0197)=412    Value:  412 / 10=41.2, So 41.2%
357 357  
358 358  
359 -==== (% style="color:#4472c4" %)**Alarm Flag & MOD & Level of PA8**(%%) ====
365 +==== (% style="color:#4472c4" %)**Alarm Flag& MOD:**(%%) ====
360 360  
361 361  
362 362  **Example:**
363 363  
364 -If payload & 0x01 = 0x01  **~-~->** This is an Alarm Message.It means that the temperature and humidity exceed the alarm value or trigger an interrupt.
370 +If payload & 0x01 = 0x01  **~-~->** This is an Alarm Message
365 365  
366 -If payload & 0x01 = 0x00  **~-~->** This is a normal uplink message, no alarm.
372 +If payload & 0x01 = 0x00  **~-~->** This is a normal uplink message, no alarm
367 367  
368 -If payload & 0x80>>7 = 0x01  **~-~->** The PA8 is low level.
374 +If payload >> 2 = 0x00  **~-~->**  means MOD=1, This is a sampling uplink message
369 369  
370 -If payload & 0x80>>7 =0x00  **~-~->** The PA8 is high level.
371 -
372 -If payload >> 2 = 0x00  **~-~->**  means MOD=1, This is a sampling uplink message.
373 -
374 374  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. 
375 375  
376 376  
... ... @@ -381,7 +381,7 @@
381 381  
382 382  In the page (% style="color:#037691" %)**Applications ~-~-> Payload Formats ~-~-> Custom ~-~-> decoder**(%%) to add the decoder from:
383 383  
384 -[[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]]
386 +[[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]]
385 385  
386 386  
387 387  == 2.5 Datalog Feature ==
... ... @@ -393,34 +393,28 @@
393 393  === 2.5.1 Ways to get datalog via LoRaWAN ===
394 394  
395 395  
396 -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.
398 +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.
397 397  
398 -* (((
399 -a) S31x-LB will do an ACK check for data records sending to make sure every data arrive server.
400 -)))
401 -* (((
402 -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.
403 -)))
400 +* a) S31x-LB will do an ACK check for data records sending to make sure every data arrive server.
401 +* 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.
404 404  
405 405  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
406 406  
407 -[[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"]]
405 +[[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"]]
408 408  
409 -
410 410  === 2.5.2 Unix TimeStamp ===
411 411  
412 412  
413 413  S31x-LB uses Unix TimeStamp format based on
414 414  
415 -[[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"]]
412 +[[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"]]
416 416  
417 417  User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
418 418  
419 419  Below is the converter example
420 420  
421 -[[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"]]
418 +[[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"]]
422 422  
423 -
424 424  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
425 425  
426 426  
... ... @@ -441,31 +441,18 @@
441 441  
442 442  **Retrieval data payload:**
443 443  
444 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:500px" %)
445 -|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)(((
440 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
441 +|=(% style="width: 80px;background-color:#D9E2F3" %)(((
446 446  **Size(bytes)**
447 -)))|=(% 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**
448 -|(% style="width:103px" %)Value|(% style="width:68px" %)(((
449 -ignore
450 -)))|(% style="width:104px" %)(((
451 -(((
452 -Humidity
453 -)))
443 +)))|=(% 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: 80px; background-color: rgb(217, 226, 243);" %)**4**
444 +|(% style="width:103px" %)**Value**|(% style="width:54px" %)(((
445 +[[Temp_Black>>||anchor="HTemperatureBlack:"]]
446 +)))|(% 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"]]
454 454  
455 -(((
456 -
457 -)))
458 -)))|(% style="width:87px" %)(((
459 -Temperature
460 -)))|(% style="width:178px" %)(((
461 -Poll message flag & Alarm Flag& Level of PA8
462 -)))|(% style="width:137px" %)Unix Time Stamp
448 +**Poll message flag & Ext:**
463 463  
464 -**Poll message flag & Alarm Flag & Level of PA8:**
450 +[[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"]]
465 465  
466 -[[image:image-20230524114302-1.png||height="115" width="736"]]
467 -
468 -
469 469  **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)
470 470  
471 471  **Poll Message Flag**: 1: This message is a poll message reply.
... ... @@ -486,55 +486,43 @@
486 486  
487 487  If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0   
488 488  
472 +
489 489  **Example:**
490 490  
491 -If S31x-LB has below data inside Flash:
475 +If D2x-LB has below data inside Flash:
492 492  
493 -[[image:image-20230524114654-2.png]]
477 +[[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"]]
494 494  
479 +If user sends below downlink command: 3160065F9760066DA705
495 495  
496 -If user sends below downlink command: 31646D84E1646D856C05
481 +Where : Start time: 60065F97 = time 21/1/19 04:27:03
497 497  
498 -Where : Start time: 646D84E1 = time 23/5/24 03:30:41
483 + Stop time: 60066DA7= time 21/1/19 05:27:03
499 499  
500 - Stop time: 646D856C= time 23/5/24 03:33:00
501 501  
502 -
503 503  **S31x-LB will uplink this payload.**
504 504  
505 -[[image:image-20230524114826-3.png||height="448" width="1244"]]
488 +[[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"]]
506 506  
507 -(((
508 -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
509 -)))
490 +__**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
510 510  
511 -(((
512 512  Where the first 11 bytes is for the first entry:
513 -)))
514 514  
515 -(((
516 -00 00 02 36 01 10 40 64 6D 84 E1
517 -)))
494 +7FFF089801464160065F97
518 518  
519 -(((
520 -**Hum**=0x0236/10=56.6
521 -)))
496 +**Ext sensor data**=0x7FFF/100=327.67
522 522  
523 -(((
524 -**Temp**=0x0110/10=27.2
525 -)))
498 +**Temp**=0x088E/100=22.00
526 526  
527 -(((
528 -**poll message flag & Alarm Flag & Level of PA8**=0x40,means reply data,sampling uplink message,the PA8 is low level.
529 -)))
500 +**Hum**=0x014B/10=32.6
530 530  
531 -(((
532 -**Unix time** is 0x646D84E1=1684899041s=23/5/24 03:30:41
533 -)))
502 +**poll message flag & Ext**=0x41,means reply data,Ext=1
534 534  
504 +**Unix time** is 0x60066009=1611030423s=21/1/19 04:27:03
535 535  
536 -(% 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
537 537  
507 +(% 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" %)​
508 +
538 538  == 2.6 Temperature Alarm Feature ==
539 539  
540 540  
... ... @@ -541,10 +541,9 @@
541 541  S31x-LB work flow with Alarm feature.
542 542  
543 543  
544 -[[image:image-20230524110125-3.png||height="768" width="1115"]]
515 +[[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"]]
545 545  
546 546  
547 -
548 548  == 2.7 Frequency Plans ==
549 549  
550 550  
... ... @@ -553,15 +553,9 @@
553 553  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]]
554 554  
555 555  
556 -== 2.8 ​Firmware Change Log ==
557 -
558 -
559 -**Firmware download link: **[[https:~~/~~/www.dropbox.com/sh/fis3g6nmhv0eokg/AAC6BcCZaX4BdqZkduUvZ3jIa?dl=0>>https://www.dropbox.com/sh/fis3g6nmhv0eokg/AAC6BcCZaX4BdqZkduUvZ3jIa?dl=0]]
560 -
561 -
562 562  = 3. Configure S31x-LB =
563 563  
564 -== 3.1 Configure Methods ==
528 +== 3.1 Configure Methods: ==
565 565  
566 566  
567 567  S31x-LB supports below configure method:
... ... @@ -597,7 +597,7 @@
597 597  (% style="color:blue" %)**AT Command: AT+TDC**
598 598  
599 599  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
600 -|=(% 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**
564 +|=(% style="width: 156px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 137px;background-color:#D9E2F3" %)**Function**|=(% style="background-color:#D9E2F3" %)**Response**
601 601  |(% style="width:156px" %)AT+TDC=?|(% style="width:137px" %)Show current transmit Interval|(((
602 602  30000
603 603  OK
... ... @@ -627,9 +627,8 @@
627 627  Sensor will upload Device Status via FPORT=5. See payload section for detail.
628 628  
629 629  
630 -=== 3.3.3 Set Temperature Alarm Threshold ===
594 +=== 3.3.3 Set Temperature Alarm Threshold: ===
631 631  
632 -
633 633  * (% style="color:blue" %)**AT Command:**
634 634  
635 635  (% style="color:#037691" %)**AT+SHTEMP=min,max**
... ... @@ -644,14 +644,13 @@
644 644  
645 645  * (% style="color:blue" %)**Downlink Payload:**
646 646  
647 -(% style="color:#037691" %)**0x(0C 01 00 1E)**  (%%) ~/~/ Set AT+SHTEMP=0,30
610 +(% style="color:#037691" %)**0x(0C 01 00 1E)**  (%%) ~/~/Set AT+SHTEMP=0,30
648 648  
649 649  (% style="color:red" %)**(note: 3^^rd^^ byte= 0x00 for low limit(not set), 4^^th^^ byte = 0x1E for high limit: 30)**
650 650  
651 651  
652 -=== 3.3.4 Set Humidity Alarm Threshold ===
615 +=== 3.3.4 Set Humidity Alarm Threshold: ===
653 653  
654 -
655 655  * (% style="color:blue" %)**AT Command:**
656 656  
657 657  (% style="color:#037691" %)**AT+SHHUM=min,max**
... ... @@ -662,18 +662,17 @@
662 662  
663 663  Example:
664 664  
665 - AT+SHHUM=70,0  ~/~/ Alarm when humidity lower than 70%.
627 + AT+SHHUM=70,0   ~/~/ Alarm when humidity lower than 70%.
666 666  
667 667  * (% style="color:blue" %)**Downlink Payload:**
668 668  
669 -(% style="color:#037691" %)**0x(0C 02 46 00)**(%%)  ~/~/ Set AT+SHTHUM=70,0
631 +(% style="color:#037691" %)**0x(0C 02 46 00)**(%%)  ~/~/Set AT+SHTHUM=70,0
670 670  
671 671  (% style="color:red" %)**(note: 3^^rd^^ byte= 0x46 for low limit (70%), 4^^th^^ byte = 0x00 for high limit (not set))**
672 672  
673 673  
674 -=== 3.3.5 Set Alarm Interval ===
636 +=== 3.3.5 Set Alarm Interval: ===
675 675  
676 -
677 677  The shortest time of two Alarm packet. (unit: min)
678 678  
679 679  * (% style="color:blue" %)**AT Command:**
... ... @@ -685,7 +685,7 @@
685 685  (% style="color:#037691" %)**0x(0D 00 1E)**(%%)     **~-~--> ** Set AT+ATDC=0x 00 1E = 30 minutes
686 686  
687 687  
688 -=== 3.3.6 Get Alarm settings ===
649 +=== 3.3.6 Get Alarm settings  （什么FPORT?） ===
689 689  
690 690  
691 691  Send a LoRaWAN downlink to ask device send Alarm settings.
... ... @@ -694,8 +694,9 @@
694 694  
695 695  **Example:**
696 696  
697 -[[image:image-20230524110211-4.png]]
658 +[[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"]]
698 698  
660 +
699 699  **Explain:**
700 700  
701 701  * Alarm & MOD bit is 0x7C, 0x7C >> 2 = 0x31: Means this message is the Alarm settings message.
... ... @@ -703,14 +703,12 @@
703 703  === 3.3.7 Set Interrupt Mode ===
704 704  
705 705  
706 -Feature, Set Interrupt mode for PA8 of pin.
668 +Feature, Set Interrupt mode for GPIO_EXIT.
707 707  
708 -When AT+INTMOD=0 is set, PA8 is used as a digital input port.
709 -
710 710  (% style="color:blue" %)**AT Command: AT+INTMOD**
711 711  
712 712  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
713 -|=(% 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**
673 +|=(% style="width: 154px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3" %)**Response**
714 714  |(% style="width:154px" %)AT+INTMOD=?|(% style="width:196px" %)Show current interrupt mode|(% style="width:157px" %)(((
715 715  0
716 716  OK
... ... @@ -733,34 +733,6 @@
733 733  * Example 1: Downlink Payload: 06000000  ~/~/  Turn off interrupt mode
734 734  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
735 735  
736 -=== 3.3.8 Set Power Output Duration ===
737 -
738 -
739 -Control the output duration 5V . Before each sampling, device will
740 -
741 -~1. first enable the power output to external sensor,
742 -
743 -2. keep it on as per duration, read sensor value and construct uplink payload
744 -
745 -3. final, close the power output.
746 -
747 -(% style="color:blue" %)**AT Command: AT+5VT**
748 -
749 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
750 -|=(% 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**
751 -|(% style="width:154px" %)AT+5VT=?|(% style="width:196px" %)Show 5V open time.|(% style="width:157px" %)0 (default)
752 -OK
753 -|(% style="width:154px" %)AT+5VT=1000|(% style="width:196px" %)Close after a delay of 1000 milliseconds.|(% style="width:157px" %)OK
754 -
755 -(% style="color:blue" %)**Downlink Command: 0x07**
756 -
757 -Format: Command Code (0x07) followed by 2 bytes.
758 -
759 -The first and second bytes are the time to turn on.
760 -
761 -* Example 1: Downlink Payload: 070000  **~-~-->**  AT+5VT=0
762 -* Example 2: Downlink Payload: 0701F4  **~-~-->**  AT+5VT=500
763 -
764 764  = 4. Battery & Power Consumption =
765 765  
766 766  
... ... @@ -779,13 +779,13 @@
779 779  * Update with new features.
780 780  * Fix bugs.
781 781  
782 -Firmware and changelog can be downloaded from : **[[Firmware download link>>https://www.dropbox.com/sh/fis3g6nmhv0eokg/AAC6BcCZaX4BdqZkduUvZ3jIa?dl=0]]**
714 +Firmware and changelog can be downloaded from : **[[Firmware download link>>https://www.dropbox.com/sh/kwqv57tp6pejias/AAAopYMATh1GM6fZ-VRCLrpDa?dl=0]]**
783 783  
784 784  
785 785  Methods to Update Firmware:
786 786  
787 -* (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/]]**
788 -* 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]]**.
719 +* (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/]]
720 +* Update through UART TTL interface. **[[Instruction>>http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]]**.
789 789  
790 790  = 6. FAQ =
791 791  
... ... @@ -794,7 +794,7 @@
794 794  = 7. Order Info =
795 795  
796 796  
797 -Part Number: (% style="color:blue" %)**S31-LB-XX  / S31B-LB-XX**
729 +Part Number: (% style="color:blue" %)**S31-LB-XX  / S31B-LB-XX**
798 798  
799 799  (% style="color:red" %)**XX**(%%): The default frequency band
800 800  
... ... @@ -836,4 +836,4 @@
836 836  
837 837  * 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.
838 838  
839 -* 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]].
771 +* 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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