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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 38.1
edited by Ellie Zhang
on 2023/05/06 16:20
Change comment: There is no comment for this version
To version 45.1
edited by Saxer Lin
on 2023/05/24 08:55
Change comment: There is no comment for this version

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1 -XWiki.Ellie
1 +XWiki.Saxer
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17 17  
18 18  == 1.1 What is S31x-LB LoRaWAN Temperature & Humidity Sensor ==
19 19  
20 +
20 20  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.
21 21  
22 22  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.
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25 25  
26 26  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.
27 27  
28 -S31x-LB has max 3 probes which measure maximum 3 temperature points.
29 -
30 30  S31x-LB (% style="color:blue" %)**supports BLE configure**(%%) and (% style="color:blue" %)**wireless OTA update**(%%) which make user easy to use.
31 31  
32 32  S31x-LB is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
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36 36  
37 37  == 1.2 ​Features ==
38 38  
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)
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117 117  )))
118 118  |(% 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.
119 119  
120 -
121 121  == 1.6 BLE connection ==
122 122  
123 123  
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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  Hardware Variant ==
135 +== 1.7 Pin Definitions ==
137 137  
137 +[[image:image-20230523174230-1.png]]
138 138  
139 +
140 +== 1.8  Hardware Variant ==
141 +
142 +
139 139  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
140 140  |=(% 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
141 -|(% style="width:102px" %)S31-LB|(% style="width:190px" %)[[image:S31.jpg]]|(% style="width:297px" %)(((
145 +|(% style="width:102px" %)(((
146 +S31-LB
147 +)))|(% style="width:190px" %)[[image:S31.jpg]]|(% style="width:297px" %)(((
142 142  1 x SHT31 Probe
143 143  
144 144  Cable Length : 2 meters
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145 145  
146 146  
147 147  )))
148 -|(% style="width:102px" %)S31B-LB|(% style="width:190px" %)[[image:S31B.jpg]]|(% style="width:297px" %)(((
154 +|(% style="width:102px" %)(((
155 +S31B-LB
156 +)))|(% style="width:190px" %)[[image:S31B.jpg]]|(% style="width:297px" %)(((
149 149  1 x SHT31 Probe
150 150  
151 151  Installed in device.
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155 155  
156 156  
157 157  
158 -== 1.8 Mechanical ==
166 +== 1.9 Mechanical ==
159 159  
160 160  
161 161  [[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143884058-338.png]]
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307 307  **Size(bytes)**
308 308  )))|=(% 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
309 309  |(% style="width:99px" %)**Value**|(% style="width:69px" %)(((
310 -[[Battery>>||anchor="HBattery:"]]
318 +[[Battery>>||anchor="HBattery"]]
311 311  )))|(% style="width:130px" %)(((
312 312  [[Unix TimeStamp>>||anchor="H2.5.2UnixTimeStamp"]]
313 313  )))|(% style="width:91px" %)(((
314 -[[Alarm Flag>>||anchor="HAlarmFlag26MOD:"]]
322 +[[Alarm Flag>>||anchor="HAlarmFlag26MOD"]]
315 315  )))|(% style="width:103px" %)(((
316 -[[Temperature>>||anchor="HTemperature:"]]
324 +[[Temperature>>||anchor="HTemperature"]]
317 317  )))|(% style="width:80px" %)(((
318 -[[Humidity>>||anchor="HHumidity:"]]
326 +[[Humidity>>||anchor="HHumidity"]]
319 319  )))
320 320  
321 -==== (% style="color:#4472c4" %)**Battery**(%%) ====
329 +==== (% style="color:#4472c4" %)**2.3.2.1 Battery**(%%) ====
322 322  
323 323  Sensor Battery Level.
324 324  
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328 328  
329 329  
330 330  
331 -==== (% style="color:#4472c4" %)**Temperature**(%%) ====
339 +==== (% style="color:#4472c4" %)**2.3.2.2 Temperature**(%%) ====
332 332  
333 333  **Example**:
334 334  
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339 339  （FF3F & 8000：Judge whether the highest bit is 1, when the highest bit is 1, it is negative）
340 340  
341 341  
342 -==== (% style="color:#4472c4" %)**Humidity**(%%) ====
350 +==== (% style="color:#4472c4" %)**2.3.2.3 Humidity**(%%) ====
343 343  
344 344  
345 345  Read:0x(0197)=412    Value:  412 / 10=41.2, So 41.2%
346 346  
347 347  
348 -==== (% style="color:#4472c4" %)**Alarm Flag& MOD**(%%) ====
356 +==== (% style="color:#4472c4" %)**2.3.2.4 Alarm Flag& MOD**(%%) ====
349 349  
350 350  
351 351  **Example:**
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366 366  
367 367  In the page (% style="color:#037691" %)**Applications ~-~-> Payload Formats ~-~-> Custom ~-~-> decoder**(%%) to add the decoder from:
368 368  
369 -[[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]]
377 +[[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]]
370 370  
371 371  
372 372  == 2.5 Datalog Feature ==
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378 378  === 2.5.1 Ways to get datalog via LoRaWAN ===
379 379  
380 380  
381 -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.
389 +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.
382 382  
383 -* a) S31x-LB will do an ACK check for data records sending to make sure every data arrive server.
384 -* 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.
391 +* (((
392 +a) S31x-LB will do an ACK check for data records sending to make sure every data arrive server.
393 +)))
394 +* (((
395 +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.
396 +)))
385 385  
386 386  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
387 387  
388 388  [[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"]]
389 389  
402 +
390 390  === 2.5.2 Unix TimeStamp ===
391 391  
392 392  
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400 400  
401 401  [[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"]]
402 402  
416 +
403 403  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
404 404  
405 405  
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425 425  **Size(bytes)**
426 426  )))|=(% 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**
427 427  |(% style="width:103px" %)**Value**|(% style="width:54px" %)(((
428 -[[Temp_Black>>||anchor="HTemperatureBlack:"]]
429 -)))|(% 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"]]
442 +Temp_Black
443 +)))|(% style="width:51px" %)Temp_White|(% style="width:89px" %)Temp_ Red or Temp _White|(% style="width:103px" %)Poll message flag & Ext|(% style="width:54px" %)[[Unix Time Stamp>>||anchor="H2.5.2UnixTimeStamp"]]
430 430  
431 431  **Poll message flag & Ext:**
432 432  
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592 592  
593 593  === 3.3.3 Set Temperature Alarm Threshold ===
594 594  
609 +
595 595  * (% style="color:blue" %)**AT Command:**
596 596  
597 597  (% style="color:#037691" %)**AT+SHTEMP=min,max**
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613 613  
614 614  === 3.3.4 Set Humidity Alarm Threshold ===
615 615  
631 +
616 616  * (% style="color:blue" %)**AT Command:**
617 617  
618 618  (% style="color:#037691" %)**AT+SHHUM=min,max**
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634 634  
635 635  === 3.3.5 Set Alarm Interval ===
636 636  
653 +
637 637  The shortest time of two Alarm packet. (unit: min)
638 638  
639 639  * (% style="color:blue" %)**AT Command:**
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664 664  === 3.3.7 Set Interrupt Mode ===
665 665  
666 666  
667 -Feature, Set Interrupt mode for GPIO_EXIT.
684 +Feature, Set Interrupt mode for PA8 of pin.
668 668  
669 669  (% style="color:blue" %)**AT Command: AT+INTMOD**
670 670  
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692 692  * Example 1: Downlink Payload: 06000000  ~/~/  Turn off interrupt mode
693 693  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
694 694  
712 +=== 3.3.8 Set Power Output Duration ===
713 +
714 +
715 +Control the output duration 5V . Before each sampling, device will
716 +
717 +~1. first enable the power output to external sensor,
718 +
719 +2. keep it on as per duration, read sensor value and construct uplink payload
720 +
721 +3. final, close the power output.
722 +
723 +(% style="color:blue" %)**AT Command: AT+5VT**
724 +
725 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
726 +|=(% style="width: 154px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3" %)**Response**
727 +|(% style="width:154px" %)AT+5VT=?|(% style="width:196px" %)Show 5V open time.|(% style="width:157px" %)0 (default)
728 +OK
729 +|(% style="width:154px" %)AT+5VT=500|(% style="width:196px" %)Close after a delay of 1000 milliseconds.|(% style="width:157px" %)OK
730 +
731 +(% style="color:blue" %)**Downlink Command: 0x07**
732 +
733 +Format: Command Code (0x07) followed by 2 bytes.
734 +
735 +The first and second bytes are the time to turn on.
736 +
737 +* Example 1: Downlink Payload: 070000  **~-~-->**  AT+5VT=0
738 +* Example 2: Downlink Payload: 0701F4  **~-~-->**  AT+5VT=500
739 +
695 695  = 4. Battery & Power Consumption =
696 696  
697 697  
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716 716  Methods to Update Firmware:
717 717  
718 718  * (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/]]
719 -* 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]]**.
764 +* 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]]**.
720 720  
721 721  = 6. FAQ =
722 722  
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725 725  = 7. Order Info =
726 726  
727 727  
728 -Part Number: (% style="color:blue" %)**S31-LB-XX  / S31B-LB-XX**(%%)
773 +Part Number: (% style="color:blue" %)**S31-LB-XX  / S31B-LB-XX**
729 729  
730 730  (% style="color:red" %)**XX**(%%): The default frequency band
731 731  
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745 745  
746 746  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
747 747  
748 -= =
749 -
750 750  = 8. ​Packing Info =
751 751  
752 -**Package Includes**:
753 753  
796 +(% style="color:#037691" %)**Package Includes**:
797 +
754 754  * S31x-LB LoRaWAN Temperature & Humidity Sensor
755 755  
756 -**Dimension and weight**:
800 +(% style="color:#037691" %)**Dimension and weight**:
757 757  
758 758  * Device Size: cm
759 759  
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767 767  
768 768  
769 769  * 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.
770 -* 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]]
814 +
815 +* 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]].
image-20230523174230-1.png
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