Last modified by Edwin Chen on 2024/02/07 10:40
<
From version < 39.8 >
edited by Xiaoling
on 2023/05/19 18:04
To version < 44.1 >
edited by Saxer Lin
on 2023/05/23 17:52
>
Change comment: There is no comment for this version

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Author
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1 -XWiki.Xiaoling
1 +XWiki.Saxer
Content
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48 48  * Downlink to change configure
49 49  * 8500mAh Battery for long term use
50 50  
51 -
52 -
53 53  == 1.3 Specification ==
54 54  
55 55  
... ... @@ -92,8 +92,6 @@
92 92  * Sleep Mode: 5uA @ 3.3v
93 93  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
94 94  
95 -
96 -
97 97  == 1.4 Sleep mode and working mode ==
98 98  
99 99  
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121 121  )))
122 122  |(% 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.
123 123  
124 -
125 -
126 126  == 1.6 BLE connection ==
127 127  
128 128  
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138 138  If there is no activity connection on BLE in 60 seconds, sensor will shut down BLE module to enter low power mode.
139 139  
140 140  
141 -== 1.7  Hardware Variant ==
135 +== 1.7 Pin Definitions ==
142 142  
137 +[[image:image-20230523174230-1.png]]
143 143  
139 +== ==
140 +
141 +== 1.8  Hardware Variant ==
142 +
143 +
144 144  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
145 145  |=(% 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
146 -|(% style="width:102px" %)S31-LB|(% style="width:190px" %)[[image:S31.jpg]]|(% style="width:297px" %)(((
146 +|(% style="width:102px" %)(((
147 +S31-LB
148 +)))|(% style="width:190px" %)[[image:S31.jpg]]|(% style="width:297px" %)(((
147 147  1 x SHT31 Probe
148 148  
149 149  Cable Length : 2 meters
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150 150  
151 151  
152 152  )))
153 -|(% style="width:102px" %)S31B-LB|(% style="width:190px" %)[[image:S31B.jpg]]|(% style="width:297px" %)(((
155 +|(% style="width:102px" %)(((
156 +S31B-LB
157 +)))|(% style="width:190px" %)[[image:S31B.jpg]]|(% style="width:297px" %)(((
154 154  1 x SHT31 Probe
155 155  
156 156  Installed in device.
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160 160  
161 161  
162 162  
163 -== 1.8 Mechanical ==
167 +== 1.9 Mechanical ==
164 164  
165 165  
166 166  [[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143884058-338.png]]
... ... @@ -323,7 +323,7 @@
323 323  [[Humidity>>||anchor="HHumidity"]]
324 324  )))
325 325  
326 -==== (% style="color:#4472c4" %)**Battery**(%%) ====
330 +==== (% style="color:#4472c4" %)**2.3.2.1 Battery**(%%) ====
327 327  
328 328  Sensor Battery Level.
329 329  
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333 333  
334 334  
335 335  
336 -==== (% style="color:#4472c4" %)**Temperature**(%%) ====
340 +==== (% style="color:#4472c4" %)**2.3.2.2 Temperature**(%%) ====
337 337  
338 338  **Example**:
339 339  
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344 344  （FF3F & 8000：Judge whether the highest bit is 1, when the highest bit is 1, it is negative）
345 345  
346 346  
347 -==== (% style="color:#4472c4" %)**Humidity**(%%) ====
351 +==== (% style="color:#4472c4" %)**2.3.2.3 Humidity**(%%) ====
348 348  
349 349  
350 350  Read:0x(0197)=412    Value:  412 / 10=41.2, So 41.2%
351 351  
352 352  
353 -==== (% style="color:#4472c4" %)**Alarm Flag& MOD**(%%) ====
357 +==== (% style="color:#4472c4" %)**2.3.2.4 Alarm Flag& MOD**(%%) ====
354 354  
355 355  
356 356  **Example:**
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371 371  
372 372  In the page (% style="color:#037691" %)**Applications ~-~-> Payload Formats ~-~-> Custom ~-~-> decoder**(%%) to add the decoder from:
373 373  
374 -[[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]]
378 +[[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]]
375 375  
376 376  
377 377  == 2.5 Datalog Feature ==
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385 385  
386 386  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.
387 387  
388 -* a) S31x-LB will do an ACK check for data records sending to make sure every data arrive server.
389 -* 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.
392 +* (((
393 +a) S31x-LB will do an ACK check for data records sending to make sure every data arrive server.
394 +)))
395 +* (((
396 +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.
397 +)))
390 390  
391 391  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
392 392  
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540 540  * 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]].
541 541  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
542 542  
543 -
544 -
545 545  == 3.2 General Commands ==
546 546  
547 547  
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589 589  * Example 1: Downlink Payload: 0100001E  ~/~/  Set Transmit Interval (TDC) = 30 seconds
590 590  * Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
591 591  
592 -
593 -
594 594  === 3.3.2 Get Device Status ===
595 595  
596 596  
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675 675  
676 676  * Alarm & MOD bit is 0x7C, 0x7C >> 2 = 0x31: Means this message is the Alarm settings message.
677 677  
678 -
679 -
680 680  === 3.3.7 Set Interrupt Mode ===
681 681  
682 682  
683 -Feature, Set Interrupt mode for GPIO_EXIT.
685 +Feature, Set Interrupt mode for PA8 of pin.
684 684  
685 685  (% style="color:blue" %)**AT Command: AT+INTMOD**
686 686  
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708 708  * Example 1: Downlink Payload: 06000000  ~/~/  Turn off interrupt mode
709 709  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
710 710  
713 +=== ===
711 711  
715 +=== 3.3.7 Set Power Output Duration ===
712 712  
717 +
718 +Control the output duration 5V . Before each sampling, device will
719 +
720 +~1. first enable the power output to external sensor,
721 +
722 +2. keep it on as per duration, read sensor value and construct uplink payload
723 +
724 +3. final, close the power output.
725 +
726 +(% style="color:blue" %)**AT Command: AT+5VT**
727 +
728 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
729 +|=(% style="width: 154px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3" %)**Response**
730 +|(% style="width:154px" %)AT+5VT=?|(% style="width:196px" %)Show 5V open time.|(% style="width:157px" %)0 (default)
731 +OK
732 +|(% style="width:154px" %)AT+5VT=500|(% style="width:196px" %)Close after a delay of 1000 milliseconds.|(% style="width:157px" %)OK
733 +
734 +(% style="color:blue" %)**Downlink Command: 0x07**
735 +
736 +Format: Command Code (0x07) followed by 2 bytes.
737 +
738 +The first and second bytes are the time to turn on.
739 +
740 +* Example 1: Downlink Payload: 070000  **~-~-->**  AT+5VT=0
741 +* Example 2: Downlink Payload: 0701F4  **~-~-->**  AT+5VT=500
742 +
743 += =
744 +
713 713  = 4. Battery & Power Consumption =
714 714  
715 715  
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736 736  * (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/]]
737 737  * 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]]**.
738 738  
739 -
740 -
741 741  = 6. FAQ =
742 742  
743 743  
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765 765  
766 766  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
767 767  
768 -
769 -
770 770  = 8. ​Packing Info =
771 771  
772 772  
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784 784  
785 785  * Weight / pcs : g
786 786  
787 -
788 -
789 789  = 9. Support =
790 790  
791 791  
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