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Last modified by Mengting Qiu on 2025/07/01 15:58
From version 72.2
edited by Xiaoling
on 2024/01/04 16:22
Change comment: There is no comment for this version
To version 53.1
edited by Saxer Lin
on 2023/05/24 11:46
Change comment: Uploaded new attachment "image-20230524114654-2.png", version {1}

Summary

Details

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Title
... ... @@ -1,1 +1,1 @@
1 -S31/S31B-LB/LS -- LoRaWAN Outdoor Temperature & Humidity Sensor User Manual
1 +S31-LB / S31B-LB LoRaWAN Outdoor Temperature & Humidity Sensor User Manual
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Saxer
Content
... ... @@ -1,6 +1,9 @@
1 - [[image:image-20240104162020-4.png||height="348" width="269"]] (% style="display:none" %) (%%) (% style="display:none" %) (%%) [[image:image-20240104161116-1.png||height="350" width="276"]] (% style="display:none" %) (%%) (% style="display:none" %) (%%) [[image:image-20240104162104-5.png||height="333" width="169"]](% style="display:none" %) (%%) [[image:image-20240104161535-2.png||height="336" width="208"]](% style="display:none" %)
1 +(% style="text-align:center" %)
2 +[[image:S31-B.jpg]]
2 2  
3 3  
5 +
6 +
4 4  **Table of Contents：**
5 5  
6 6  {{toc/}}
... ... @@ -36,7 +36,7 @@
36 36  * LoRaWAN 1.0.3 Class A
37 37  * Ultra-low power consumption
38 38  * External 3 meters SHT31 probe (For S31-LB)
39 -* Measure range -40°C ~~ 80°C
42 +* Measure range -55°C ~~ 125°C
40 40  * Temperature & Humidity alarm
41 41  * Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
42 42  * Support Bluetooth v5.1 and LoRaWAN remote configure
... ... @@ -131,17 +131,17 @@
131 131  
132 132  == 1.7 Pin Definitions ==
133 133  
134 -[[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"]]
137 +[[image:image-20230523174230-1.png]]
135 135  
136 136  
137 137  == 1.8 Hardware Variant ==
138 138  
139 139  
140 -(% border="1" cellspacing="5" style="width:461.818px" %)
141 -|=(% 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
143 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
144 +|=(% 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
142 142  |(% style="width:102px" %)(((
143 143  S31-LB
144 -)))|(% style="width:182px" %)[[image:image-20230527093214-2.jpeg]]|(% style="width:176px" %)(((
147 +)))|(% style="width:190px" %)[[image:S31.jpg]]|(% style="width:297px" %)(((
145 145  1 x SHT31 Probe
146 146  
147 147  Cable Length : 2 meters
... ... @@ -150,7 +150,7 @@
150 150  )))
151 151  |(% style="width:102px" %)(((
152 152  S31B-LB
153 -)))|(% style="width:182px" %)[[image:image-20230527093155-1.jpeg]]|(% style="width:176px" %)(((
156 +)))|(% style="width:190px" %)[[image:S31B.jpg]]|(% style="width:297px" %)(((
154 154  1 x SHT31 Probe
155 155  
156 156  Installed in device.
... ... @@ -246,7 +246,7 @@
246 246  
247 247  Example parse in TTNv3
248 248  
249 -[[image:image-20230524144422-1.png||height="174" width="1080"]]
252 +[[image:image-20230421171614-1.png||alt="图片-20230421171614-1.png"]]
250 250  
251 251  
252 252  (% style="color:#037691" %)**Sensor Model**(%%): For S31x-LB, this value is 0x0A
... ... @@ -255,33 +255,33 @@
255 255  
256 256  (% style="color:#037691" %)**Frequency Band**:
257 257  
258 -0x01: EU868
261 +*0x01: EU868
259 259  
260 -0x02: US915
263 +*0x02: US915
261 261  
262 -0x03: IN865
265 +*0x03: IN865
263 263  
264 -0x04: AU915
267 +*0x04: AU915
265 265  
266 -0x05: KZ865
269 +*0x05: KZ865
267 267  
268 -0x06: RU864
271 +*0x06: RU864
269 269  
270 -0x07: AS923
273 +*0x07: AS923
271 271  
272 -0x08: AS923-1
275 +*0x08: AS923-1
273 273  
274 -0x09: AS923-2
277 +*0x09: AS923-2
275 275  
276 -0x0a: AS923-3
279 +*0x0a: AS923-3
277 277  
278 -0x0b: CN470
281 +*0x0b: CN470
279 279  
280 -0x0c: EU433
283 +*0x0c: EU433
281 281  
282 -0x0d: KR920
285 +*0x0d: KR920
283 283  
284 -0x0e: MA869
287 +*0x0e: MA869
285 285  
286 286  
287 287  (% style="color:#037691" %)**Sub-Band**:
... ... @@ -307,25 +307,28 @@
307 307  
308 308  Sensor Data is uplink via FPORT=2
309 309  
310 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:500px" %)
311 -|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)(((
313 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:700px" %)
314 +|=(% style="width: 90px;background-color:#D9E2F3" %)(((
312 312  **Size(bytes)**
313 -)))|=(% 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
314 -|(% style="width:99px" %)Value|(% style="width:69px" %)(((
315 -Battery
316 +)))|=(% style="width: 80px;background-color:#D9E2F3" %)2|=(% style="width: 90px;background-color:#D9E2F3" %)4|=(% style="width: 194px; background-color: rgb(217, 226, 243);" %)1|=(% style="width: 106px; background-color: rgb(217, 226, 243);" %)**2**|=(% style="width: 97px; background-color: rgb(217, 226, 243);" %)2
317 +|(% style="width:99px" %)**Value**|(% style="width:69px" %)(((
318 +[[Battery>>||anchor="HBattery"]]
316 316  )))|(% style="width:130px" %)(((
317 -Unix TimeStamp
320 +[[Unix TimeStamp>>||anchor="H2.5.2UnixTimeStamp"]]
318 318  )))|(% style="width:194px" %)(((
319 -Alarm Flag & MOD& Level of PA8
322 +[[Alarm Flag>>||anchor="HAlarmFlag26MOD"]][[&>>Alarm Flag& MOD& Digital Interrupt(PA8)]]
323 +
324 +[[MOD&>>Alarm Flag& MOD& Digital Interrupt(PA8)]]
325 +
326 +[[Digital Interrupt(PA8)>>Alarm Flag& MOD& Digital Interrupt(PA8)]]
327 +
328 +
320 320  )))|(% style="width:106px" %)(((
321 -Temperature
330 +[[Temperature>>||anchor="HTemperature"]]
322 322  )))|(% style="width:97px" %)(((
323 -Humidity
332 +[[Humidity>>||anchor="HHumidity"]]
324 324  )))
325 325  
326 -[[image:image-20230524144456-2.png||height="180" width="1142"]]
327 -
328 -
329 329  ==== (% style="color:#4472c4" %)**Battery**(%%) ====
330 330  
331 331  Sensor Battery Level.
... ... @@ -335,6 +335,7 @@
335 335  Ex2: 0x0B49 = 2889mV
336 336  
337 337  
344 +
338 338  ==== (% style="color:#4472c4" %)**Temperature**(%%) ====
339 339  
340 340  **Example**:
... ... @@ -343,7 +343,7 @@
343 343  
344 344  If payload is: FF3FH :  (FF3F & 8000 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
345 345  
346 -(FF3F & 8000：Judge whether the highest bit is 1, when the highest bit is 1, it is negative)
353 +（FF3F & 8000：Judge whether the highest bit is 1, when the highest bit is 1, it is negative）
347 347  
348 348  
349 349  ==== (% style="color:#4472c4" %)**Humidity**(%%) ====
... ... @@ -352,7 +352,7 @@
352 352  Read:0x(0197)=412    Value:  412 / 10=41.2, So 41.2%
353 353  
354 354  
355 -==== (% style="color:#4472c4" %)**Alarm Flag & MOD & Level of PA8**(%%) ====
362 +==== (% style="color:#4472c4" %)**Alarm Flag & MOD & Digital Interrupt**(%%) ====
356 356  
357 357  
358 358  **Example:**
... ... @@ -437,31 +437,26 @@
437 437  
438 438  **Retrieval data payload:**
439 439  
440 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:500px" %)
441 -|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)(((
447 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:680px" %)
448 +|=(% style="width: 80px;background-color:#D9E2F3" %)(((
442 442  **Size(bytes)**
443 -)))|=(% 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**
444 -|(% style="width:103px" %)Value|(% style="width:68px" %)(((
450 +)))|=(% style="width: 68px; background-color: rgb(217, 226, 243);" %)**2**|=(% style="width: 104px; background-color: rgb(217, 226, 243);" %)**2**|=(% style="width: 87px; background-color: rgb(217, 226, 243);" %)**2**|=(% style="width: 178px; background-color: rgb(217, 226, 243);" %)**1**|=(% style="width: 137px; background-color: rgb(217, 226, 243);" %)**4**
451 +|(% style="width:103px" %)**Value**|(% style="width:68px" %)(((
445 445  ignore
446 446  )))|(% style="width:104px" %)(((
447 -(((
448 -Humidity
449 -)))
450 -
451 -(((
452 -
453 -)))
454 -)))|(% style="width:87px" %)(((
455 455  Temperature
456 -)))|(% style="width:178px" %)(((
457 -Poll message flag & Alarm Flag& Level of PA8
458 -)))|(% style="width:137px" %)Unix Time Stamp
455 +)))|(% style="width:87px" %)Humidity|(% style="width:178px" %)(((
456 +Poll message flag &
459 459  
460 -**Poll message flag & Alarm Flag & Level of PA8:**
458 +Alarm Flag&
461 461  
462 -[[image:image-20230524114302-1.png||height="115" width="736"]]
460 +Digital Interrupt
461 +)))|(% style="width:137px" %)Unix Time Stamp
463 463  
463 +**Poll message flag & Alarm Flag & Digital Interrupt:**
464 464  
465 +[[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="图片-20221006192726-1.png" height="112" width="754"]]
466 +
465 465  **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)
466 466  
467 467  **Poll Message Flag**: 1: This message is a poll message reply.
... ... @@ -482,26 +482,26 @@
482 482  
483 483  If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0   
484 484  
487 +
485 485  **Example:**
486 486  
487 487  If S31x-LB has below data inside Flash:
488 488  
489 -[[image:image-20230524114654-2.png]]
492 +[[image:1682646494051-944.png]]
490 490  
494 +If user sends below downlink command: 3160065F9760066DA705
491 491  
492 -If user sends below downlink command: 31646D84E1646D856C05
496 +Where : Start time: 60065F97 = time 21/1/19 04:27:03
493 493  
494 -Where : Start time: 646D84E1 = time 23/5/24 03:30:41
498 + Stop time: 60066DA7= time 21/1/19 05:27:03
495 495  
496 - Stop time: 646D856C= time 23/5/24 03:33:00
497 497  
498 -
499 499  **S31x-LB will uplink this payload.**
500 500  
501 -[[image:image-20230524114826-3.png||height="448" width="1244"]]
503 +[[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="图片-20220523001219-13.png" height="421" width="727"]]
502 502  
503 503  (((
504 -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
506 +__**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
505 505  )))
506 506  
507 507  (((
... ... @@ -509,26 +509,30 @@
509 509  )))
510 510  
511 511  (((
512 -00 00 02 36 01 10 40 64 6D 84 E1
514 +7FFF089801464160065F97
513 513  )))
514 514  
515 515  (((
516 -**Hum**=0x0236/10=56.6
518 +**Ext sensor data**=0x7FFF/100=327.67
517 517  )))
518 518  
519 519  (((
520 -**Temp**=0x0110/10=27.2
522 +**Temp**=0x088E/100=22.00
521 521  )))
522 522  
523 523  (((
524 -**poll message flag & Alarm Flag & Level of PA8**=0x40,means reply data,sampling uplink message,the PA8 is low level.
526 +**Hum**=0x014B/10=32.6
525 525  )))
526 526  
527 527  (((
528 -**Unix time** is 0x646D84E1=1684899041s=23/5/24 03:30:41
530 +**poll message flag & Ext**=0x41,means reply data,Ext=1
529 529  )))
530 530  
533 +(((
534 +**Unix time** is 0x60066009=1611030423s=21/1/19 04:27:03
535 +)))
531 531  
537 +
532 532  (% 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
533 533  
534 534  == 2.6 Temperature Alarm Feature ==
... ... @@ -549,12 +549,6 @@
549 549  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]]
550 550  
551 551  
552 -== 2.8 ​Firmware Change Log ==
553 -
554 -
555 -**Firmware download link: **[[https:~~/~~/www.dropbox.com/sh/fis3g6nmhv0eokg/AAC6BcCZaX4BdqZkduUvZ3jIa?dl=0>>https://www.dropbox.com/sh/fis3g6nmhv0eokg/AAC6BcCZaX4BdqZkduUvZ3jIa?dl=0]]
556 -
557 -
558 558  = 3. Configure S31x-LB =
559 559  
560 560  == 3.1 Configure Methods ==
... ... @@ -593,7 +593,7 @@
593 593  (% style="color:blue" %)**AT Command: AT+TDC**
594 594  
595 595  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
596 -|=(% 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**
596 +|=(% style="width: 156px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 137px;background-color:#D9E2F3" %)**Function**|=(% style="background-color:#D9E2F3" %)**Response**
597 597  |(% style="width:156px" %)AT+TDC=?|(% style="width:137px" %)Show current transmit Interval|(((
598 598  30000
599 599  OK
... ... @@ -706,7 +706,7 @@
706 706  (% style="color:blue" %)**AT Command: AT+INTMOD**
707 707  
708 708  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
709 -|=(% 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**
709 +|=(% style="width: 154px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3" %)**Response**
710 710  |(% style="width:154px" %)AT+INTMOD=?|(% style="width:196px" %)Show current interrupt mode|(% style="width:157px" %)(((
711 711  0
712 712  OK
... ... @@ -743,10 +743,10 @@
743 743  (% style="color:blue" %)**AT Command: AT+5VT**
744 744  
745 745  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
746 -|=(% 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**
746 +|=(% style="width: 154px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3" %)**Response**
747 747  |(% style="width:154px" %)AT+5VT=?|(% style="width:196px" %)Show 5V open time.|(% style="width:157px" %)0 (default)
748 748  OK
749 -|(% style="width:154px" %)AT+5VT=1000|(% style="width:196px" %)Close after a delay of 1000 milliseconds.|(% style="width:157px" %)OK
749 +|(% style="width:154px" %)AT+5VT=500|(% style="width:196px" %)Close after a delay of 1000 milliseconds.|(% style="width:157px" %)OK
750 750  
751 751  (% style="color:blue" %)**Downlink Command: 0x07**
752 752  
... ... @@ -775,13 +775,13 @@
775 775  * Update with new features.
776 776  * Fix bugs.
777 777  
778 -Firmware and changelog can be downloaded from : **[[Firmware download link>>https://www.dropbox.com/sh/fis3g6nmhv0eokg/AAC6BcCZaX4BdqZkduUvZ3jIa?dl=0]]**
778 +Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/kwqv57tp6pejias/AAAopYMATh1GM6fZ-VRCLrpDa?dl=0]]**
779 779  
780 780  
781 781  Methods to Update Firmware:
782 782  
783 -* (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/]]**
784 -* 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]]**.
783 +* (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/]]
784 +* 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]]**.
785 785  
786 786  = 6. FAQ =
787 787  
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