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Last modified by Mengting Qiu on 2025/07/01 15:58
From version 64.1
edited by Saxer Lin
on 2023/07/12 11:17
Change comment: There is no comment for this version
To version 67.5
edited by Xiaoling
on 2023/12/14 10:50
Change comment: There is no comment for this version

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Author
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1 -XWiki.Saxer
1 +XWiki.Xiaoling
Content
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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 -55°C ~~ 125°C
42 +* Measure range -40°C ~~ 80°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
... ... @@ -48,7 +48,6 @@
48 48  * Downlink to change configure
49 49  * 8500mAh Battery for long term use
50 50  
51 -
52 52  == 1.3 Specification ==
53 53  
54 54  
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91 91  * Sleep Mode: 5uA @ 3.3v
92 92  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
93 93  
94 -
95 95  == 1.4 Sleep mode and working mode ==
96 96  
97 97  
... ... @@ -119,7 +119,6 @@
119 119  )))
120 120  |(% 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.
121 121  
122 -
123 123  == 1.6 BLE connection ==
124 124  
125 125  
... ... @@ -143,11 +143,11 @@
143 143  == 1.8 Hardware Variant ==
144 144  
145 145  
146 -(% border="1" cellspacing="5" style="width:472px" %)
147 -|=(% 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
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
148 148  |(% style="width:102px" %)(((
149 149  S31-LB
150 -)))|(% style="width:190px" %)[[image:image-20230527093214-2.jpeg]]|(% style="width:187px" %)(((
147 +)))|(% style="width:182px" %)[[image:image-20230527093214-2.jpeg]]|(% style="width:176px" %)(((
151 151  1 x SHT31 Probe
152 152  
153 153  Cable Length : 2 meters
... ... @@ -156,7 +156,7 @@
156 156  )))
157 157  |(% style="width:102px" %)(((
158 158  S31B-LB
159 -)))|(% style="width:190px" %)[[image:image-20230527093155-1.jpeg]]|(% style="width:187px" %)(((
156 +)))|(% style="width:182px" %)[[image:image-20230527093155-1.jpeg]]|(% style="width:176px" %)(((
160 160  1 x SHT31 Probe
161 161  
162 162  Installed in device.
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261 261  
262 262  (% style="color:#037691" %)**Frequency Band**:
263 263  
264 -*0x01: EU868
261 +0x01: EU868
265 265  
266 -*0x02: US915
263 +0x02: US915
267 267  
268 -*0x03: IN865
265 +0x03: IN865
269 269  
270 -*0x04: AU915
267 +0x04: AU915
271 271  
272 -*0x05: KZ865
269 +0x05: KZ865
273 273  
274 -*0x06: RU864
271 +0x06: RU864
275 275  
276 -*0x07: AS923
273 +0x07: AS923
277 277  
278 -*0x08: AS923-1
275 +0x08: AS923-1
279 279  
280 -*0x09: AS923-2
277 +0x09: AS923-2
281 281  
282 -*0x0a: AS923-3
279 +0x0a: AS923-3
283 283  
284 -*0x0b: CN470
281 +0x0b: CN470
285 285  
286 -*0x0c: EU433
283 +0x0c: EU433
287 287  
288 -*0x0d: KR920
285 +0x0d: KR920
289 289  
290 -*0x0e: MA869
287 +0x0e: MA869
291 291  
292 292  
293 293  (% style="color:#037691" %)**Sub-Band**:
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341 341  Ex2: 0x0B49 = 2889mV
342 342  
343 343  
344 -
345 345  ==== (% style="color:#4472c4" %)**Temperature**(%%) ====
346 346  
347 347  **Example**:
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350 350  
351 351  If payload is: FF3FH :  (FF3F & 8000 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
352 352  
353 -（FF3F & 8000：Judge whether the highest bit is 1, when the highest bit is 1, it is negative）
349 +(FF3F & 8000：Judge whether the highest bit is 1, when the highest bit is 1, it is negative)
354 354  
355 355  
356 356  ==== (% style="color:#4472c4" %)**Humidity**(%%) ====
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573 573  * 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]].
574 574  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
575 575  
576 -
577 577  == 3.2 General Commands ==
578 578  
579 579  
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621 621  * Example 1: Downlink Payload: 0100001E  ~/~/  Set Transmit Interval (TDC) = 30 seconds
622 622  * Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
623 623  
624 -
625 625  === 3.3.2 Get Device Status ===
626 626  
627 627  
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705 705  
706 706  * Alarm & MOD bit is 0x7C, 0x7C >> 2 = 0x31: Means this message is the Alarm settings message.
707 707  
708 -
709 709  === 3.3.7 Set Interrupt Mode ===
710 710  
711 711  
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739 739  * Example 1: Downlink Payload: 06000000  ~/~/  Turn off interrupt mode
740 740  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
741 741  
742 -
743 743  === 3.3.8 Set Power Output Duration ===
744 744  
745 745  
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768 768  * Example 1: Downlink Payload: 070000  **~-~-->**  AT+5VT=0
769 769  * Example 2: Downlink Payload: 0701F4  **~-~-->**  AT+5VT=500
770 770  
771 -
772 772  = 4. Battery & Power Consumption =
773 773  
774 774  
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792 792  
793 793  Methods to Update Firmware:
794 794  
795 -* (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/]]
796 -* 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]]**.
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 +* 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]]**.
797 797  
798 -
799 799  = 6. FAQ =
800 800  
801 801  
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823 823  
824 824  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
825 825  
826 -
827 827  = 8. ​Packing Info =
828 828  
829 829  
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841 841  
842 842  * Weight / pcs : g
843 843  
844 -
845 845  = 9. Support =
846 846  
847 847  
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