Last modified by Bei Jinggeng on 2025/01/10 15:51
<
From version < 72.1 >
edited by Saxer Lin
on 2023/08/18 09:47
To version < 74.6 >
edited by Xiaoling
on 2023/09/26 08:50
>
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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19 19  
20 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.
21 21  
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.
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, and so on.
23 23  
24 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.
25 25  
... ... @@ -27,7 +27,6 @@
27 27  
28 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.
29 29  
30 -
31 31  == 1.2 ​Features ==
32 32  
33 33  
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41 41  * Downlink to change configure
42 42  * 8500mAh Battery for long term use
43 43  
43 +
44 44  == 1.3 Specification ==
45 45  
46 46  
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78 78  * Sleep Mode: 5uA @ 3.3v
79 79  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
80 80  
81 +
81 81  == 1.4 Sleep mode and working mode ==
82 82  
83 83  
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105 105  )))
106 106  |(% 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.
107 107  
109 +
108 108  == 1.6 BLE connection ==
109 109  
110 110  
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581 581  
582 582  ==== 2.3.2.10  MOD~=10 (PWM input capture and output mode，Since firmware v1.2) ====
583 583  
586 +
584 584  In this mode, the uplink can perform PWM input capture, and the downlink can perform PWM output.
585 585  
586 -[[It should be noted when using PWM mode.>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SN50v3-LB/#H2.3.3.12A0PWMMOD]]
589 +[[It should be noted when using PWM mode.>>||anchor="H2.3.3.12A0PWMMOD"]]
587 587  
588 588  
589 589  ===== 2.3.2.10.a  Uplink, PWM input capture =====
590 590  
594 +
591 591  [[image:image-20230817172209-2.png||height="439" width="683"]]
592 592  
593 593  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:690px" %)
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611 611  
612 612  When the device detects the following PWM signal ,decoder will converts the pulse period and high-level duration to frequency and duty cycle.
613 613  
614 -Frequency：
618 +**Frequency：**
615 615  
616 616  (% class="MsoNormal" %)
617 -(% 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 ,**
621 +(% 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）;
618 618  
619 -(((
620 -
621 -
622 -(% lang="EN-US" %)Frequency= 1000000/(%%)Pulse period（HZ）;
623 -)))
624 -
625 625  (% class="MsoNormal" %)
626 -(% 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 ,**
624 +(% 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）;
627 627  
628 -(((
629 629  
630 -
631 -(% lang="EN-US" %)Frequency= 1000/(%%)Pulse period（HZ）;
632 -)))
633 -
634 634  (% class="MsoNormal" %)
635 -Duty cycle:
628 +**Duty cycle:**
636 636  
637 637  Duty cycle= Duration of high level/ Pulse period*100 ~(%).
638 638  
639 -(% class="MsoNormal" %)
640 -
641 -
642 -(((
643 -
644 -)))
645 -
646 -
647 647  [[image:image-20230818092200-1.png||height="344" width="627"]]
648 648  
649 649  
650 650  ===== 2.3.2.10.b  Downlink, PWM output =====
651 651  
637 +
652 652  [[image:image-20230817173800-3.png||height="412" width="685"]]
653 653  
654 654  Downlink:  (% style="color:#037691" %)**0B xx xx xx yy zz zz**
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906 906  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.
907 907  )))
908 908  * (((
909 -Since the device can only detect a pulse period of 50ms when AT+PWMSET=0 (counting in microseconds), it is necessary to change the value of PWMSET according to the frequency of input capture.
895 +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.
910 910  
897 +
911 911  
912 912  )))
913 913  
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931 931  * 8: MOD9
932 932  * 9: MOD10
933 933  
921 +
934 934  == 2.4 Payload Decoder file ==
935 935  
936 936  
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960 960  * 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]].
961 961  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
962 962  
951 +
963 963  == 3.2 General Commands ==
964 964  
965 965  
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1007 1007  * Example 1: Downlink Payload: 0100001E  ~/~/  Set Transmit Interval (TDC) = 30 seconds
1008 1008  * Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
1009 1009  
999 +
1010 1010  === 3.3.2 Get Device Status ===
1011 1011  
1012 1012  
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1055 1055  * Example 3: Downlink Payload: 06000102  **~-~-->**  AT+INTMOD2=2
1056 1056  * Example 4: Downlink Payload: 06000201  **~-~-->**  AT+INTMOD3=1
1057 1057  
1048 +
1058 1058  === 3.3.4 Set Power Output Duration ===
1059 1059  
1060 1060  
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1087 1087  * Example 1: Downlink Payload: 070000  **~-~-->**  AT+5VT=0
1088 1088  * Example 2: Downlink Payload: 0701F4  **~-~-->**  AT+5VT=500
1089 1089  
1081 +
1090 1090  === 3.3.5 Set Weighing parameters ===
1091 1091  
1092 1092  
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1112 1112  * Example 2: Downlink Payload: 08020FA3  **~-~-->**  AT+WEIGAP=400.3
1113 1113  * Example 3: Downlink Payload: 08020FA0  **~-~-->**  AT+WEIGAP=400.0
1114 1114  
1107 +
1115 1115  === 3.3.6 Set Digital pulse count value ===
1116 1116  
1117 1117  
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1135 1135  * Example 1: Downlink Payload: 090100000000  **~-~-->**  AT+SETCNT=1,0
1136 1136  * Example 2: Downlink Payload: 0902000003E8  **~-~-->**  AT+SETCNT=2,1000
1137 1137  
1131 +
1138 1138  === 3.3.7 Set Workmode ===
1139 1139  
1140 1140  
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1160 1160  * Example 2: Downlink Payload: 0A04  **~-~-->**  AT+MOD=4
1161 1161  
1162 1162  
1163 -
1164 1164  === 3.3.8 PWM setting ===
1165 1165  
1159 +
1166 1166  Feature: Set the time acquisition unit for PWM input capture.
1167 1167  
1168 1168  (% style="color:blue" %)**AT Command: AT+PWMSET**
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1213 1213  * (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/]]**
1214 1214  * 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]]**.
1215 1215  
1210 +
1216 1216  = 6. FAQ =
1217 1217  
1218 1218  == 6.1 Where can i find source code of SN50v3-LB? ==
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1221 1221  * **[[Hardware Source Files>>https://github.com/dragino/Lora/tree/master/LSN50/v3.0]].**
1222 1222  * **[[Software Source Code & Compile instruction>>https://github.com/dragino/SN50v3]].**
1223 1223  
1219 +
1224 1224  == 6.2 How to generate PWM Output in SN50v3-LB? ==
1225 1225  
1226 1226  
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1260 1260  * (% style="color:red" %)**20**(%%): With M20 waterproof cable hole
1261 1261  * (% style="color:red" %)**NH**(%%): No Hole
1262 1262  
1259 +
1263 1263  = 8. ​Packing Info =
1264 1264  
1265 1265  
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1274 1274  * Package Size / pcs : cm
1275 1275  * Weight / pcs : g
1276 1276  
1274 +
1277 1277  = 9. Support =
1278 1278  
1279 1279  

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