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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 45.2
edited by Saxer Lin
on 2023/05/24 08:56
Change comment: There is no comment for this version
To version 39.8
edited by Xiaoling
on 2023/05/19 18:04
Change comment: There is no comment for this version

Summary

Details

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Author
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1 -XWiki.Saxer
1 +XWiki.Xiaoling
Content
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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  
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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  
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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  
124 +
125 +
120 120  == 1.6 BLE connection ==
121 121  
122 122  
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132 132  If there is no activity connection on BLE in 60 seconds, sensor will shut down BLE module to enter low power mode.
133 133  
134 134  
135 -== 1.7 Pin Definitions ==
141 +== 1.7  Hardware Variant ==
136 136  
137 -[[image:image-20230523174230-1.png]]
138 138  
139 -
140 -== 1.8 Hardware Variant ==
141 -
142 -
143 143  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
144 144  |=(% 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
145 -|(% style="width:102px" %)(((
146 -S31-LB
147 -)))|(% style="width:190px" %)[[image:S31.jpg]]|(% style="width:297px" %)(((
146 +|(% style="width:102px" %)S31-LB|(% style="width:190px" %)[[image:S31.jpg]]|(% style="width:297px" %)(((
148 148  1 x SHT31 Probe
149 149  
150 150  Cable Length : 2 meters
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151 151  
152 152  
153 153  )))
154 -|(% style="width:102px" %)(((
155 -S31B-LB
156 -)))|(% style="width:190px" %)[[image:S31B.jpg]]|(% style="width:297px" %)(((
153 +|(% style="width:102px" %)S31B-LB|(% style="width:190px" %)[[image:S31B.jpg]]|(% style="width:297px" %)(((
157 157  1 x SHT31 Probe
158 158  
159 159  Installed in device.
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163 163  
164 164  
165 165  
166 -== 1.9 Mechanical ==
163 +== 1.8 Mechanical ==
167 167  
168 168  
169 169  [[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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326 326  [[Humidity>>||anchor="HHumidity"]]
327 327  )))
328 328  
329 -==== (% style="color:#4472c4" %)**2.3.2.1 Battery**(%%) ====
326 +==== (% style="color:#4472c4" %)**Battery**(%%) ====
330 330  
331 331  Sensor Battery Level.
332 332  
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336 336  
337 337  
338 338  
339 -==== (% style="color:#4472c4" %)**2.3.2.2 Temperature**(%%) ====
336 +==== (% style="color:#4472c4" %)**Temperature**(%%) ====
340 340  
341 341  **Example**:
342 342  
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347 347  （FF3F & 8000：Judge whether the highest bit is 1, when the highest bit is 1, it is negative）
348 348  
349 349  
350 -==== (% style="color:#4472c4" %)**2.3.2.3 Humidity**(%%) ====
347 +==== (% style="color:#4472c4" %)**Humidity**(%%) ====
351 351  
352 352  
353 353  Read:0x(0197)=412    Value:  412 / 10=41.2, So 41.2%
354 354  
355 355  
356 -==== (% style="color:#4472c4" %)**2.3.2.4 Alarm Flag& MOD**(%%) ====
353 +==== (% style="color:#4472c4" %)**Alarm Flag& MOD**(%%) ====
357 357  
358 358  
359 359  **Example:**
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374 374  
375 375  In the page (% style="color:#037691" %)**Applications ~-~-> Payload Formats ~-~-> Custom ~-~-> decoder**(%%) to add the decoder from:
376 376  
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]]
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]]
378 378  
379 379  
380 380  == 2.5 Datalog Feature ==
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388 388  
389 389  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.
390 390  
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 -)))
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.
397 397  
398 398  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
399 399  
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547 547  * 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]].
548 548  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
549 549  
543 +
544 +
550 550  == 3.2 General Commands ==
551 551  
552 552  
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594 594  * Example 1: Downlink Payload: 0100001E  ~/~/  Set Transmit Interval (TDC) = 30 seconds
595 595  * Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
596 596  
592 +
593 +
597 597  === 3.3.2 Get Device Status ===
598 598  
599 599  
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678 678  
679 679  * Alarm & MOD bit is 0x7C, 0x7C >> 2 = 0x31: Means this message is the Alarm settings message.
680 680  
678 +
679 +
681 681  === 3.3.7 Set Interrupt Mode ===
682 682  
683 683  
684 -Feature, Set Interrupt mode for PA8 of pin.
683 +Feature, Set Interrupt mode for GPIO_EXIT.
685 685  
686 686  (% style="color:blue" %)**AT Command: AT+INTMOD**
687 687  
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709 709  * Example 1: Downlink Payload: 06000000  ~/~/  Turn off interrupt mode
710 710  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
711 711  
712 -=== 3.3.8 Set Power Output Duration ===
713 713  
714 714  
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 -
740 740  = 4. Battery & Power Consumption =
741 741  
742 742  
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763 763  * (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/]]
764 764  * 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]]**.
765 765  
739 +
740 +
766 766  = 6. FAQ =
767 767  
768 768  
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790 790  
791 791  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
792 792  
768 +
769 +
793 793  = 8. ​Packing Info =
794 794  
795 795  
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807 807  
808 808  * Weight / pcs : g
809 809  
787 +
788 +
810 810  = 9. Support =
811 811  
812 812  
image-20230523174230-1.png
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