Skip to Content
Last modified by Mengting Qiu on 2025/07/01 15:58
From version 67.5
edited by Xiaoling
on 2023/12/14 10:50
Change comment: There is no comment for this version
To version 67.1
edited by Xiaoling
on 2023/11/27 15:48
Change comment: Uploaded new attachment "image-20231127154814-1.png", version {1}

Summary

Details

Page properties
Content
... ... @@ -39,7 +39,7 @@
39 39  * LoRaWAN 1.0.3 Class A
40 40  * Ultra-low power consumption
41 41  * External 3 meters SHT31 probe (For S31-LB)
42 -* Measure range -40°C ~~ 80°C
42 +* Measure range -55°C ~~ 125°C
43 43  * Temperature & Humidity alarm
44 44  * Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
45 45  * Support Bluetooth v5.1 and LoRaWAN remote configure
... ... @@ -48,6 +48,8 @@
48 48  * Downlink to change configure
49 49  * 8500mAh Battery for long term use
50 50  
51 +
52 +
51 51  == 1.3 Specification ==
52 52  
53 53  
... ... @@ -90,6 +90,8 @@
90 90  * Sleep Mode: 5uA @ 3.3v
91 91  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
92 92  
95 +
96 +
93 93  == 1.4 Sleep mode and working mode ==
94 94  
95 95  
... ... @@ -117,6 +117,8 @@
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  
124 +
125 +
120 120  == 1.6 BLE connection ==
121 121  
122 122  
... ... @@ -140,11 +140,11 @@
140 140  == 1.8 Hardware Variant ==
141 141  
142 142  
143 -(% border="1" cellspacing="5" style="width:461.818px" %)
144 -|=(% 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
149 +(% border="1" cellspacing="5" style="width:472px" %)
150 +|=(% 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
145 145  |(% style="width:102px" %)(((
146 146  S31-LB
147 -)))|(% style="width:182px" %)[[image:image-20230527093214-2.jpeg]]|(% style="width:176px" %)(((
153 +)))|(% style="width:190px" %)[[image:image-20230527093214-2.jpeg]]|(% style="width:187px" %)(((
148 148  1 x SHT31 Probe
149 149  
150 150  Cable Length : 2 meters
... ... @@ -153,7 +153,7 @@
153 153  )))
154 154  |(% style="width:102px" %)(((
155 155  S31B-LB
156 -)))|(% style="width:182px" %)[[image:image-20230527093155-1.jpeg]]|(% style="width:176px" %)(((
162 +)))|(% style="width:190px" %)[[image:image-20230527093155-1.jpeg]]|(% style="width:187px" %)(((
157 157  1 x SHT31 Probe
158 158  
159 159  Installed in device.
... ... @@ -346,7 +346,7 @@
346 346  
347 347  If payload is: FF3FH :  (FF3F & 8000 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
348 348  
349 -(FF3F & 8000：Judge whether the highest bit is 1, when the highest bit is 1, it is negative)
355 +（FF3F & 8000：Judge whether the highest bit is 1, when the highest bit is 1, it is negative）
350 350  
351 351  
352 352  ==== (% style="color:#4472c4" %)**Humidity**(%%) ====
... ... @@ -569,6 +569,8 @@
569 569  * 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]].
570 570  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
571 571  
578 +
579 +
572 572  == 3.2 General Commands ==
573 573  
574 574  
... ... @@ -616,6 +616,8 @@
616 616  * Example 1: Downlink Payload: 0100001E  ~/~/  Set Transmit Interval (TDC) = 30 seconds
617 617  * Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
618 618  
627 +
628 +
619 619  === 3.3.2 Get Device Status ===
620 620  
621 621  
... ... @@ -699,6 +699,8 @@
699 699  
700 700  * Alarm & MOD bit is 0x7C, 0x7C >> 2 = 0x31: Means this message is the Alarm settings message.
701 701  
712 +
713 +
702 702  === 3.3.7 Set Interrupt Mode ===
703 703  
704 704  
... ... @@ -732,6 +732,8 @@
732 732  * Example 1: Downlink Payload: 06000000  ~/~/  Turn off interrupt mode
733 733  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
734 734  
747 +
748 +
735 735  === 3.3.8 Set Power Output Duration ===
736 736  
737 737  
... ... @@ -760,6 +760,8 @@
760 760  * Example 1: Downlink Payload: 070000  **~-~-->**  AT+5VT=0
761 761  * Example 2: Downlink Payload: 0701F4  **~-~-->**  AT+5VT=500
762 762  
777 +
778 +
763 763  = 4. Battery & Power Consumption =
764 764  
765 765  
... ... @@ -786,6 +786,8 @@
786 786  * (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/]]**
787 787  * 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]]**.
788 788  
805 +
806 +
789 789  = 6. FAQ =
790 790  
791 791  
... ... @@ -813,6 +813,8 @@
813 813  
814 814  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
815 815  
834 +
835 +
816 816  = 8. ​Packing Info =
817 817  
818 818  
... ... @@ -830,6 +830,8 @@
830 830  
831 831  * Weight / pcs : g
832 832  
853 +
854 +
833 833  = 9. Support =
834 834  
835 835