Last modified by Bei Jinggeng on 2025/01/10 15:51
<
From version < 87.3 >
edited by Xiaoling
on 2024/01/03 10:44
To version < 50.1 >
edited by Saxer Lin
on 2023/06/10 17:00
>
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Summary

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Title
... ... @@ -1,1 +1,1 @@
1 -SN50v3-LB/LS -- LoRaWAN Sensor Node User Manual
1 +SN50v3-LB LoRaWAN Sensor Node User Manual
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Saxer
Content
... ... @@ -1,15 +3,10 @@
1 -
2 -
3 3  (% style="text-align:center" %)
4 -[[image:image-20240103095714-2.png]]
2 +[[image:image-20230515135611-1.jpeg||height="589" width="589"]]
5 5  
6 6  
7 7  
6 +**Table of Contents：**
8 8  
9 -
10 -
11 -**Table of Contents:**
12 -
13 13  {{toc/}}
14 14  
15 15  
... ... @@ -19,19 +19,20 @@
19 19  
20 20  = 1. Introduction =
21 21  
22 -== 1.1 What is SN50v3-LB/LS LoRaWAN Generic Node ==
17 +== 1.1 What is SN50v3-LB LoRaWAN Generic Node ==
23 23  
24 24  
25 -(% style="color:blue" %)**SN50V3-LB/LS **(%%)LoRaWAN Sensor Node is a Long Range LoRa Sensor Node. It is designed for outdoor use and powered by (% style="color:blue" %)** 8500mA Li/SOCl2 battery**(%%)  or (% style="color:blue" %)**solar powered + li-on battery**(%%) for long term use.SN50V3-LB/LS is designed to facilitate developers to quickly deploy industrial level LoRa and IoT solutions. It help users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to program, create and connect your things everywhere.
20 +(% style="color:blue" %)**SN50V3-LB **(%%)LoRaWAN Sensor Node is a Long Range LoRa Sensor Node. It is designed for outdoor use and powered by (% style="color:blue" %)** 8500mA Li/SOCl2 battery**(%%) for long term use.SN50V3-LB is designed to facilitate developers to quickly deploy industrial level LoRa and IoT solutions. It help users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to program, create and connect your things everywhere.
26 26  
27 -(% style="color:blue" %)**SN50V3-LB/LS wireless part**(%%) is based on SX1262 allows the user to send data and reach extremely long ranges at low data-rates.It provides ultra-long range spread spectrum communication and high interference immunity whilst minimising current consumption.It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, and so on.
22 +(% style="color:blue" %)**SN50V3-LB wireless part**(%%) is based on SX1262 allows the user to send data and reach extremely long ranges at low data-rates.It provides ultra-long range spread spectrum communication and high interference immunity whilst minimising current consumption.It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on.
28 28  
29 -SN50V3-LB/LS has a powerful (% style="color:blue" %)**48Mhz ARM microcontroller with 256KB flash and 64KB RAM**(%%). It has (% style="color:blue" %)**multiplex I/O pins**(%%) to connect to different sensors.
24 +(% style="color:blue" %)**SN50V3-LB **(%%)has a powerful 48Mhz ARM microcontroller with 256KB flash and 64KB RAM. It has multiplex I/O pins to connect to different sensors.
30 30  
31 -SN50V3-LB/LS has a (% style="color:blue" %)**built-in BLE module**(%%), user can configure the sensor remotely via Mobile Phone. It also support (% style="color:blue" %)**OTA upgrade**(%%) via private LoRa protocol for easy maintaining.
26 +(% style="color:blue" %)**SN50V3-LB**(%%) has a built-in BLE module, user can configure the sensor remotely via Mobile Phone. It also support OTA upgrade via private LoRa protocol for easy maintaining.
32 32  
33 -SN50V3-LB/LS is the 3^^rd^^ generation of LSN50 series generic sensor node from Dragino. It is an (% style="color:blue" %)**open source project**(%%) and has a mature LoRaWAN stack and application software. User can use the pre-load software for their IoT projects or easily customize the software for different requirements.
28 +SN50V3-LB is the 3^^rd^^ generation of LSN50 series generic sensor node from Dragino. It is an (% style="color:blue" %)**open source project**(%%) and has a mature LoRaWAN stack and application software. User can use the pre-load software for their IoT projects or easily customize the software for different requirements.
34 34  
30 +
35 35  == 1.2 ​Features ==
36 36  
37 37  
... ... @@ -93,7 +93,7 @@
93 93  == 1.5 Button & LEDs ==
94 94  
95 95  
96 -[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675071855856-879.png]][[image:image-20231231203148-2.png||height="456" width="316"]]
92 +[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675071855856-879.png]]
97 97  
98 98  
99 99  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
... ... @@ -132,19 +132,14 @@
132 132  
133 133  == 1.8 Mechanical ==
134 134  
135 -=== 1.8.1 for LB version ===
136 136  
132 +[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143884058-338.png]]
137 137  
138 -[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143884058-338.png]][[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143899218-599.png]]
134 +[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143899218-599.png]]
139 139  
140 -
141 141  [[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143909447-639.png]]
142 142  
143 -=== 1.8.2 for LS version ===
144 144  
145 -[[image:image-20231231203439-3.png||height="385" width="886"]]
146 -
147 -
148 148  == 1.9 Hole Option ==
149 149  
150 150  
... ... @@ -236,33 +236,33 @@
236 236  
237 237  (% style="color:#037691" %)**Frequency Band**:
238 238  
239 -0x01: EU868
230 +*0x01: EU868
240 240  
241 -0x02: US915
232 +*0x02: US915
242 242  
243 -0x03: IN865
234 +*0x03: IN865
244 244  
245 -0x04: AU915
236 +*0x04: AU915
246 246  
247 -0x05: KZ865
238 +*0x05: KZ865
248 248  
249 -0x06: RU864
240 +*0x06: RU864
250 250  
251 -0x07: AS923
242 +*0x07: AS923
252 252  
253 -0x08: AS923-1
244 +*0x08: AS923-1
254 254  
255 -0x09: AS923-2
246 +*0x09: AS923-2
256 256  
257 -0x0a: AS923-3
248 +*0x0a: AS923-3
258 258  
259 -0x0b: CN470
250 +*0x0b: CN470
260 260  
261 -0x0c: EU433
252 +*0x0c: EU433
262 262  
263 -0x0d: KR920
254 +*0x0d: KR920
264 264  
265 -0x0e: MA869
256 +*0x0e: MA869
266 266  
267 267  
268 268  (% style="color:#037691" %)**Sub-Band**:
... ... @@ -338,8 +338,9 @@
338 338  )))|(% style="width:189px" %)(((
339 339  Digital in(PB15) & Digital Interrupt(PA8)
340 340  )))|(% style="width:208px" %)(((
341 -Distance measure by: 1) LIDAR-Lite V3HP
342 -Or 2) Ultrasonic Sensor
332 +Distance measure by:1) LIDAR-Lite V3HP
333 +Or
334 +2) Ultrasonic Sensor
343 343  )))|(% style="width:117px" %)Reserved
344 344  
345 345  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/1656324539647-568.png?rev=1.1||alt="1656324539647-568.png"]]
... ... @@ -369,7 +369,8 @@
369 369  ADC(PA4)
370 370  )))|(% style="width:323px" %)(((
371 371  Distance measure by:1)TF-Mini plus LiDAR
372 -Or 2) TF-Luna LiDAR
364 +Or 
365 +2) TF-Luna LiDAR
373 373  )))|(% style="width:188px" %)Distance signal  strength
374 374  
375 375  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/1656376779088-686.png?rev=1.1||alt="1656376779088-686.png"]]
... ... @@ -386,7 +386,7 @@
386 386  
387 387  (% style="color:red" %)**Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current.**
388 388  
389 -[[image:image-20230610170047-1.png||height="452" width="799"]]
382 +[[image:image-20230513105207-4.png||height="469" width="802"]]
390 390  
391 391  
392 392  ==== 2.3.2.3  MOD~=3 (3 ADC + I2C) ====
... ... @@ -476,6 +476,7 @@
476 476  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220820120036-2.png?width=1003&height=469&rev=1.1||alt="image-20220820120036-2.png" height="469" width="1003"]]
477 477  
478 478  
472 +
479 479  ==== 2.3.2.6  MOD~=6 (Counting Mode) ====
480 480  
481 481  
... ... @@ -588,105 +588,6 @@
588 588  When AA is 2, set the count of PA4 pin to BB Corresponding downlink：09 02 bb bb bb bb
589 589  
590 590  
591 -==== 2.3.2.10  MOD~=10 (PWM input capture and output mode，Since firmware v1.2) ====
592 -
593 -(% style="color:red" %)**Note: Firmware not release, contact Dragino for testing.**
594 -
595 -In this mode, the uplink can perform PWM input capture, and the downlink can perform PWM output.
596 -
597 -[[It should be noted when using PWM mode.>>||anchor="H2.3.3.12A0PWMMOD"]]
598 -
599 -
600 -===== 2.3.2.10.a  Uplink, PWM input capture =====
601 -
602 -
603 -[[image:image-20230817172209-2.png||height="439" width="683"]]
604 -
605 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
606 -|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:135px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:90px" %)**2**
607 -|Value|Bat|(% style="width:191px" %)(((
608 -Temperature(DS18B20)(PC13)
609 -)))|(% style="width:78px" %)(((
610 -ADC(PA4)
611 -)))|(% style="width:135px" %)(((
612 -PWM_Setting
613 -&Digital Interrupt(PA8)
614 -)))|(% style="width:70px" %)(((
615 -Pulse period
616 -)))|(% style="width:89px" %)(((
617 -Duration of high level
618 -)))
619 -
620 -[[image:image-20230817170702-1.png||height="161" width="1044"]]
621 -
622 -
623 -When the device detects the following PWM signal ,decoder will converts the pulse period and high-level duration to frequency and duty cycle.
624 -
625 -**Frequency：**
626 -
627 -(% class="MsoNormal" %)
628 -(% lang="EN-US" %)If (% style="background-attachment:initial; background-clip:initial; background-image:initial; background-origin:initial; background-position:initial; background-repeat:initial; background-size:initial; color:blue; font-family:Arial,sans-serif" %)**AT+PWMSET**(%%)**=0, **(% lang="EN-US" %)Frequency= 1000000/(%%)Pulse period（HZ）;
629 -
630 -(% class="MsoNormal" %)
631 -(% lang="EN-US" %)If (% style="background-attachment:initial; background-clip:initial; background-image:initial; background-origin:initial; background-position:initial; background-repeat:initial; background-size:initial; color:blue; font-family:Arial,sans-serif" %)**AT+PWMSET**(%%)**=1, **(% lang="EN-US" %)Frequency= 1000/(%%)Pulse period（HZ）;
632 -
633 -
634 -(% class="MsoNormal" %)
635 -**Duty cycle:**
636 -
637 -Duty cycle= Duration of high level/ Pulse period*100 ~(%).
638 -
639 -[[image:image-20230818092200-1.png||height="344" width="627"]]
640 -
641 -===== 2.3.2.10.b  Uplink, PWM output =====
642 -
643 -[[image:image-20230817172209-2.png||height="439" width="683"]]
644 -
645 -(% style="background-attachment:initial; background-clip:initial; background-image:initial; background-origin:initial; background-position:initial; background-repeat:initial; background-size:initial; color:blue; font-family:Arial,sans-serif" %)**AT+PWMOUT=a,b,c**
646 -
647 -a is the time delay of the output, the unit is ms.
648 -
649 -b is the output frequency, the unit is HZ.
650 -
651 -c is the duty cycle of the output, the unit is %.
652 -
653 -(% style="background-attachment:initial; background-clip:initial; background-image:initial; background-origin:initial; background-position:initial; background-repeat:initial; background-size:initial; color:blue; font-family:Arial,sans-serif" %)**Downlink**(%%):  (% style="color:#037691" %)**0B 01 bb cc aa **
654 -
655 -aa is the time delay of the output, the unit is ms.
656 -
657 -bb is the output frequency, the unit is HZ.
658 -
659 -cc is the duty cycle of the output, the unit is %.
660 -
661 -
662 -For example, send a AT command: AT+PWMOUT=65535,1000,50  The PWM is always out, the frequency is 1000HZ, and the duty cycle is 50.
663 -
664 -The oscilloscope displays as follows:
665 -
666 -[[image:image-20231213102404-1.jpeg||height="780" width="932"]]
667 -
668 -
669 -===== 2.3.2.10.c  Downlink, PWM output =====
670 -
671 -
672 -[[image:image-20230817173800-3.png||height="412" width="685"]]
673 -
674 -Downlink:  (% style="color:#037691" %)**0B xx xx xx yy zz zz**
675 -
676 - xx xx xx is the output frequency, the unit is HZ.
677 -
678 - yy is the duty cycle of the output, the unit is %.
679 -
680 - zz zz is the time delay of the output, the unit is ms.
681 -
682 -
683 -For example, send a downlink command: 0B 00 61 A8 32 13 88, the frequency is 25KHZ, the duty cycle is 50, and the output time is 5 seconds.
684 -
685 -The oscilloscope displays as follows:
686 -
687 -[[image:image-20230817173858-5.png||height="694" width="921"]]
688 -
689 -
690 690  === 2.3.3  ​Decode payload ===
691 691  
692 692  
... ... @@ -750,9 +750,9 @@
750 750  ==== 2.3.3.4  Analogue Digital Converter (ADC) ====
751 751  
752 752  
753 -The measuring range of the ADC is only about 0.1V to 1.1V The voltage resolution is about 0.24mv.
648 +The measuring range of the ADC is only about 0V to 1.1V The voltage resolution is about 0.24mv.
754 754  
755 -When the measured output voltage of the sensor is not within the range of 0.1V and 1.1V, the output voltage terminal of the sensor shall be divided The example in the following figure is to reduce the output voltage of the sensor by three times If it is necessary to reduce more times, calculate according to the formula in the figure and connect the corresponding resistance in series.
650 +When the measured output voltage of the sensor is not within the range of 0V and 1.1V, the output voltage terminal of the sensor shall be divided The example in the following figure is to reduce the output voltage of the sensor by three times If it is necessary to reduce more times, calculate according to the formula in the figure and connect the corresponding resistance in series.
756 756  
757 757  [[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-20220628150112-1.png?width=285&height=241&rev=1.1||alt="image-20220628150112-1.png" height="241" width="285"]]
758 758  
... ... @@ -760,10 +760,6 @@
760 760  (% style="color:red" %)**Note: If the ADC type sensor needs to be powered by SN50_v3, it is recommended to use +5V to control its switch.Only sensors with low power consumption can be powered with VDD.**
761 761  
762 762  
763 -The position of PA5 on the hardware after **LSN50 v3.3** is changed to the position shown in the figure below, and the collected voltage becomes one-sixth of the original.
764 -
765 -[[image:image-20230811113449-1.png||height="370" width="608"]]
766 -
767 767  ==== 2.3.3.5 Digital Interrupt ====
768 768  
769 769  
... ... @@ -832,7 +832,7 @@
832 832  
833 833  Below is the connection to SHT20/ SHT31. The connection is as below:
834 834  
835 -[[image:image-20230610170152-2.png||height="501" width="846"]]
726 +[[image:image-20230513103633-3.png||height="448" width="716"]]
836 836  
837 837  
838 838  The device will be able to get the I2C sensor data now and upload to IoT Server.
... ... @@ -910,40 +910,9 @@
910 910  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220628110012-12.png?rev=1.1||alt="image-20220628110012-12.png" height="361" width="953"]]
911 911  
912 912  
913 -==== 2.3.3.12  PWM MOD ====
804 +==== 2.3.3.12  Working MOD ====
914 914  
915 915  
916 -* (((
917 -The maximum voltage that the SDA pin of SN50v3 can withstand is 3.6V, and it cannot exceed this voltage value, otherwise the chip may be burned.
918 -)))
919 -* (((
920 -If the PWM pin connected to the SDA pin cannot maintain a high level when it is not working, you need to remove the resistor R2 or replace it with a resistor with a larger resistance, otherwise a sleep current of about 360uA will be generated. The position of the resistor is shown in the figure below:
921 -)))
922 -
923 - [[image:image-20230817183249-3.png||height="320" width="417"]]
924 -
925 -* (((
926 -The signal captured by the input should preferably be processed by hardware filtering and then connected in. The software processing method is to capture four values, discard the first captured value, and then take the middle value of the second, third, and fourth captured values.
927 -)))
928 -* (((
929 -Since the device can only detect a pulse period of 50ms when [[AT+PWMSET=0>>||anchor="H3.3.8PWMsetting"]] (counting in microseconds), it is necessary to change the value of PWMSET according to the frequency of input capture.
930 -)))
931 -* (((
932 -PWM Input allows low power consumption. PWM Output to achieve real-time control, you need to go to class C. Power consumption will not be low.
933 -
934 -For PWM Output Feature, there are two consideration to see if the device can be powered by battery or have to be powered by external DC.
935 -
936 -a) If real-time control output is required, the SN50v3-LB is already operating in class C and an external power supply must be used.
937 -
938 -b) If the output duration is more than 30 seconds, better to use external power source. 
939 -
940 -
941 -
942 -)))
943 -
944 -==== 2.3.3.13  Working MOD ====
945 -
946 -
947 947  The working MOD info is contained in the Digital in & Digital Interrupt byte (7^^th^^ Byte).
948 948  
949 949  User can use the 3^^rd^^ ~~ 7^^th^^  bit of this byte to see the working mod:
... ... @@ -959,7 +959,6 @@
959 959  * 6: MOD7
960 960  * 7: MOD8
961 961  * 8: MOD9
962 -* 9: MOD10
963 963  
964 964  == 2.4 Payload Decoder file ==
965 965  
... ... @@ -1017,7 +1017,7 @@
1017 1017  (% style="color:blue" %)**AT Command: AT+TDC**
1018 1018  
1019 1019  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1020 -|=(% style="width: 156px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 137px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**Response**
879 +|=(% style="width: 156px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 137px;background-color:#D9E2F3" %)**Function**|=(% style="background-color:#D9E2F3" %)**Response**
1021 1021  |(% style="width:156px" %)AT+TDC=?|(% style="width:137px" %)Show current transmit Interval|(((
1022 1022  30000
1023 1023  OK
... ... @@ -1055,7 +1055,7 @@
1055 1055  (% style="color:blue" %)**AT Command: AT+INTMOD1，AT+INTMOD2，AT+INTMOD3**
1056 1056  
1057 1057  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1058 -|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3;color:#0070C0" %)**Response**
917 +|=(% style="width: 155px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3" %)**Response**
1059 1059  |(% style="width:154px" %)AT+INTMOD1=?|(% style="width:196px" %)Show current interrupt mode|(% style="width:157px" %)(((
1060 1060  0
1061 1061  OK
... ... @@ -1099,7 +1099,7 @@
1099 1099  (% style="color:blue" %)**AT Command: AT+5VT**
1100 1100  
1101 1101  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1102 -|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3;color:#0070C0" %)**Response**
961 +|=(% style="width: 155px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3" %)**Response**
1103 1103  |(% style="width:154px" %)AT+5VT=?|(% style="width:196px" %)Show 5V open time.|(% style="width:157px" %)(((
1104 1104  500(default)
1105 1105  OK
... ... @@ -1125,7 +1125,7 @@
1125 1125  (% style="color:blue" %)**AT Command: AT+WEIGRE,AT+WEIGAP**
1126 1126  
1127 1127  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1128 -|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3;color:#0070C0" %)**Response**
987 +|=(% style="width: 155px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3" %)**Response**
1129 1129  |(% style="width:154px" %)AT+WEIGRE|(% style="width:196px" %)Weight is initialized to 0.|(% style="width:157px" %)OK
1130 1130  |(% style="width:154px" %)AT+WEIGAP=？|(% style="width:196px" %)400.0|(% style="width:157px" %)OK(default)
1131 1131  |(% style="width:154px" %)AT+WEIGAP=400.3|(% style="width:196px" %)Set the factor to 400.3.|(% style="width:157px" %)OK
... ... @@ -1152,7 +1152,7 @@
1152 1152  (% style="color:blue" %)**AT Command: AT+SETCNT**
1153 1153  
1154 1154  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1155 -|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3;color:#0070C0" %)**Response**
1014 +|=(% style="width: 155px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3" %)**Response**
1156 1156  |(% style="width:154px" %)AT+SETCNT=1,100|(% style="width:196px" %)Initialize the count value 1 to 100.|(% style="width:157px" %)OK
1157 1157  |(% style="width:154px" %)AT+SETCNT=2,0|(% style="width:196px" %)Initialize the count value 2 to 0.|(% style="width:157px" %)OK
1158 1158  
... ... @@ -1173,7 +1173,7 @@
1173 1173  (% style="color:blue" %)**AT Command: AT+MOD**
1174 1174  
1175 1175  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1176 -|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3;color:#0070C0" %)**Response**
1035 +|=(% style="width: 155px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3" %)**Response**
1177 1177  |(% style="width:154px" %)AT+MOD=?|(% style="width:196px" %)Get the current working mode.|(% style="width:157px" %)(((
1178 1178  OK
1179 1179  )))
... ... @@ -1189,101 +1189,9 @@
1189 1189  * Example 1: Downlink Payload: 0A01  **~-~-->**  AT+MOD=1
1190 1190  * Example 2: Downlink Payload: 0A04  **~-~-->**  AT+MOD=4
1191 1191  
1192 -(% id="H3.3.8PWMsetting" %)
1193 -=== 3.3.8 PWM setting ===
1051 += 4. Battery & Power Consumption =
1194 1194  
1195 1195  
1196 -(% class="mark" %)Feature: Set the time acquisition unit for PWM input capture.
1197 -
1198 -(% style="color:blue" %)**AT Command: AT+PWMSET**
1199 -
1200 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1201 -|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 223px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Function**|=(% style="width: 130px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Response**
1202 -|(% style="width:154px" %)AT+PWMSET=?|(% style="width:223px" %)0|(% style="width:130px" %)(((
1203 -0(default)
1204 -
1205 -OK
1206 -)))
1207 -|(% style="width:154px" %)AT+PWMSET=0|(% style="width:223px" %)The unit of PWM capture time is microsecond. The capture frequency range is between 20HZ and 100000HZ.   |(% style="width:130px" %)(((
1208 -OK
1209 -
1210 -)))
1211 -|(% style="width:154px" %)AT+PWMSET=1|(% style="width:223px" %)The unit of PWM capture time is millisecond.  The capture frequency range is between 5HZ and 250HZ. |(% style="width:130px" %)OK
1212 -
1213 -(% style="color:blue" %)**Downlink Command: 0x0C**
1214 -
1215 -Format: Command Code (0x0C) followed by 1 bytes.
1216 -
1217 -* Example 1: Downlink Payload: 0C00  **~-~-->**  AT+PWMSET=0
1218 -* Example 2: Downlink Payload: 0C01  **~-~-->**  AT+PWMSET=1
1219 -
1220 -(% class="mark" %)Feature: Set PWM output time, output frequency and output duty cycle.
1221 -
1222 -(% style="color:blue" %)**AT Command: AT+PWMOUT**
1223 -
1224 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1225 -|=(% style="width: 183px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Command Example**|=(% style="width: 193px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Function**|=(% style="width: 137px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Response**
1226 -|(% style="width:183px" %)AT+PWMOUT=?|(% style="width:193px" %)0|(% style="width:137px" %)(((
1227 -0,0,0(default)
1228 -
1229 -OK
1230 -)))
1231 -|(% style="width:183px" %)AT+PWMOUT=0,0,0|(% style="width:193px" %)The default is PWM input detection|(% style="width:137px" %)(((
1232 -OK
1233 -
1234 -)))
1235 -|(% style="width:183px" %)AT+PWMOUT=5,1000,50|(% style="width:193px" %)(((
1236 -The PWM output time is 5ms, the output frequency is 1000HZ, and the output duty cycle is 50%.
1237 -
1238 -
1239 -)))|(% style="width:137px" %)(((
1240 -OK
1241 -)))
1242 -
1243 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1244 -|=(% style="width: 155px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Command Example**|=(% style="width: 112px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Function**|=(% style="width: 242px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**parameters**
1245 -|(% colspan="1" rowspan="3" style="width:155px" %)(((
1246 -AT+PWMOUT=a,b,c
1247 -
1248 -
1249 -)))|(% colspan="1" rowspan="3" style="width:112px" %)(((
1250 -Set PWM output time, output frequency and output duty cycle.
1251 -
1252 -(((
1253 -
1254 -)))
1255 -
1256 -(((
1257 -
1258 -)))
1259 -)))|(% style="width:242px" %)(((
1260 -a: Output time (unit: seconds)
1261 -
1262 -The value ranges from 0 to 65535.
1263 -
1264 -When a=65535, PWM will always output.
1265 -)))
1266 -|(% style="width:242px" %)(((
1267 -b: Output frequency (unit: HZ)
1268 -)))
1269 -|(% style="width:242px" %)(((
1270 -c: Output duty cycle (unit: %)
1271 -
1272 -The value ranges from 0 to 100.
1273 -)))
1274 -
1275 -(% style="color:blue" %)**Downlink Command: 0x0B01**
1276 -
1277 -Format: Command Code (0x0B01) followed by 6 bytes.
1278 -
1279 -Downlink payload：0B01 bb cc aa **~-~--> **AT+PWMOUT=a,b,c
1280 -
1281 -* Example 1: Downlink Payload: 0B01 03E8 0032 0005 **~-~-->**  AT+PWMSET=5,1000,50
1282 -* Example 2: Downlink Payload: 0B01 07D0 003C 000A **~-~-->**  AT+PWMSET=10,2000,60
1283 -
1284 -= 4. Battery & Power Cons =
1285 -
1286 -
1287 1287  SN50v3-LB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
1288 1288  
1289 1289  [[**Battery Info & Power Consumption Analyze**>>http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
... ... @@ -1299,12 +1299,12 @@
1299 1299  * Update with new features.
1300 1300  * Fix bugs.
1301 1301  
1302 -**Firmware and changelog can be downloaded from :** **[[Firmware download link>>https://www.dropbox.com/sh/4rov7bcp6u28exp/AACt-wAySd4si5AXi8DBmvSca?dl=0]]**
1069 +**Firmware and changelog can be downloaded from :** **[[Firmware download link>>url:https://www.dropbox.com/sh/kwqv57tp6pejias/AAAopYMATh1GM6fZ-VRCLrpDa?dl=0]]**
1303 1303  
1304 1304  **Methods to Update Firmware:**
1305 1305  
1306 -* (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/]]**
1307 -* 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]]**.
1073 +* (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/]]
1074 +* 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]]**.
1308 1308  
1309 1309  = 6. FAQ =
1310 1310  
... ... @@ -1314,22 +1314,6 @@
1314 1314  * **[[Hardware Source Files>>https://github.com/dragino/Lora/tree/master/LSN50/v3.0]].**
1315 1315  * **[[Software Source Code & Compile instruction>>https://github.com/dragino/SN50v3]].**
1316 1316  
1317 -== 6.2 How to generate PWM Output in SN50v3-LB? ==
1318 -
1319 -
1320 -See this document: **[[Generate PWM Output on SN50v3>>https://www.dropbox.com/scl/fi/r3trcet2knujg40w0mgyn/Generate-PWM-Output-on-SN50v3.pdf?rlkey=rxsgmrhhrv62iiiwjq9sv10bn&dl=0]]**.
1321 -
1322 -
1323 -== 6.3 How to put several sensors to a SN50v3-LB? ==
1324 -
1325 -
1326 -When we want to put several sensors to A SN50v3-LB, the waterproof at the grand connector will become an issue. User can try to exchange the grand connector to below type.
1327 -
1328 -[[Reference Supplier>>https://www.yscableglands.com/cable-glands/nylon-cable-glands/cable-gland-rubber-seal.html]].
1329 -
1330 -[[image:image-20230810121434-1.png||height="242" width="656"]]
1331 -
1332 -
1333 1333  = 7. Order Info =
1334 1334  
1335 1335  
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