Last modified by Xiaoling on 2025/04/16 14:39
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From version < 39.4 >
edited by Xiaoling
on 2023/05/17 09:26
To version < 39.6 >
edited by Xiaoling
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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.
... ... @@ -36,6 +36,7 @@
36 36  
37 37  == 1.2 ​Features ==
38 38  
40 +
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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48 48  * Downlink to change configure
49 49  * 8500mAh Battery for long term use
50 50  
53 +
54 +
51 51  == 1.3 Specification ==
52 52  
53 53  
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90 90  * Sleep Mode: 5uA @ 3.3v
91 91  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
92 92  
97 +
98 +
93 93  == 1.4 Sleep mode and working mode ==
94 94  
95 95  
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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  
126 +
127 +
120 120  == 1.6 BLE connection ==
121 121  
122 122  
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386 386  
387 387  [[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"]]
388 388  
397 +
389 389  === 2.5.2 Unix TimeStamp ===
390 390  
391 391  
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399 399  
400 400  [[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"]]
401 401  
411 +
402 402  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
403 403  
404 404  
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424 424  **Size(bytes)**
425 425  )))|=(% 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**
426 426  |(% style="width:103px" %)**Value**|(% style="width:54px" %)(((
427 -[[Temp_Black>>||anchor="HTemperatureBlack:"]]
428 -)))|(% 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"]]
437 +Temp_Black
438 +)))|(% 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"]]
429 429  
430 430  **Poll message flag & Ext:**
431 431  
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532 532  * AT Command via UART Connection : See [[UART Connection>>http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H2.3UARTConnectionforSN50v3basemotherboard]].
533 533  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
534 534  
545 +
546 +
535 535  == 3.2 General Commands ==
536 536  
537 537  
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579 579  * Example 1: Downlink Payload: 0100001E  ~/~/  Set Transmit Interval (TDC) = 30 seconds
580 580  * Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
581 581  
594 +
595 +
582 582  === 3.3.2 Get Device Status ===
583 583  
584 584  
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591 591  
592 592  === 3.3.3 Set Temperature Alarm Threshold ===
593 593  
608 +
594 594  * (% style="color:blue" %)**AT Command:**
595 595  
596 596  (% style="color:#037691" %)**AT+SHTEMP=min,max**
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612 612  
613 613  === 3.3.4 Set Humidity Alarm Threshold ===
614 614  
630 +
615 615  * (% style="color:blue" %)**AT Command:**
616 616  
617 617  (% style="color:#037691" %)**AT+SHHUM=min,max**
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633 633  
634 634  === 3.3.5 Set Alarm Interval ===
635 635  
652 +
636 636  The shortest time of two Alarm packet. (unit: min)
637 637  
638 638  * (% style="color:blue" %)**AT Command:**
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660 660  
661 661  * Alarm & MOD bit is 0x7C, 0x7C >> 2 = 0x31: Means this message is the Alarm settings message.
662 662  
680 +
681 +
663 663  === 3.3.7 Set Interrupt Mode ===
664 664  
665 665  
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691 691  * Example 1: Downlink Payload: 06000000  ~/~/  Turn off interrupt mode
692 692  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
693 693  
713 +
714 +
694 694  = 4. Battery & Power Consumption =
695 695  
696 696  
... ... @@ -715,8 +715,10 @@
715 715  Methods to Update Firmware:
716 716  
717 717  * (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/]]
718 -* 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]]**.
739 +* 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]]**.
719 719  
741 +
742 +
720 720  = 6. FAQ =
721 721  
722 722  
... ... @@ -744,10 +744,11 @@
744 744  
745 745  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
746 746  
747 -= =
748 748  
771 +
749 749  = 8. ​Packing Info =
750 750  
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751 751  (% style="color:#037691" %)**Package Includes**:
752 752  
753 753  * S31x-LB LoRaWAN Temperature & Humidity Sensor
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762 762  
763 763  * Weight / pcs : g
764 764  
789 +
790 +
765 765  = 9. Support =
766 766  
767 767  
768 768  * 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.
769 -* 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]]
795 +
796 +
797 +* 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]].

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