Last modified by Bei Jinggeng on 2025/01/10 15:51
<
From version < 73.1 >
edited by Saxer Lin
on 2023/08/18 09:50
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  
... ... @@ -41,6 +41,7 @@
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" %)
... ... @@ -611,43 +611,26 @@
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 -
630 630  
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 -
640 -
641 -(((
642 -
643 -)))
644 -
645 -
646 646  [[image:image-20230818092200-1.png||height="344" width="627"]]
647 647  
648 648  
649 649  ===== 2.3.2.10.b  Downlink, PWM output =====
650 650  
637 +
651 651  [[image:image-20230817173800-3.png||height="412" width="685"]]
652 652  
653 653  Downlink:  (% style="color:#037691" %)**0B xx xx xx yy zz zz**
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905 905  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.
906 906  )))
907 907  * (((
908 -Since the device can only detect a pulse period of 50ms when [[AT+PWMSET=0>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SN50v3-LB/#H3.3.8PWMsetting]] (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.
909 909  
897 +
910 910  
911 911  )))
912 912  
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930 930  * 8: MOD9
931 931  * 9: MOD10
932 932  
921 +
933 933  == 2.4 Payload Decoder file ==
934 934  
935 935  
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959 959  * 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]].
960 960  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
961 961  
951 +
962 962  == 3.2 General Commands ==
963 963  
964 964  
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1006 1006  * Example 1: Downlink Payload: 0100001E  ~/~/  Set Transmit Interval (TDC) = 30 seconds
1007 1007  * Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
1008 1008  
999 +
1009 1009  === 3.3.2 Get Device Status ===
1010 1010  
1011 1011  
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1054 1054  * Example 3: Downlink Payload: 06000102  **~-~-->**  AT+INTMOD2=2
1055 1055  * Example 4: Downlink Payload: 06000201  **~-~-->**  AT+INTMOD3=1
1056 1056  
1048 +
1057 1057  === 3.3.4 Set Power Output Duration ===
1058 1058  
1059 1059  
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1086 1086  * Example 1: Downlink Payload: 070000  **~-~-->**  AT+5VT=0
1087 1087  * Example 2: Downlink Payload: 0701F4  **~-~-->**  AT+5VT=500
1088 1088  
1081 +
1089 1089  === 3.3.5 Set Weighing parameters ===
1090 1090  
1091 1091  
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1111 1111  * Example 2: Downlink Payload: 08020FA3  **~-~-->**  AT+WEIGAP=400.3
1112 1112  * Example 3: Downlink Payload: 08020FA0  **~-~-->**  AT+WEIGAP=400.0
1113 1113  
1107 +
1114 1114  === 3.3.6 Set Digital pulse count value ===
1115 1115  
1116 1116  
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1134 1134  * Example 1: Downlink Payload: 090100000000  **~-~-->**  AT+SETCNT=1,0
1135 1135  * Example 2: Downlink Payload: 0902000003E8  **~-~-->**  AT+SETCNT=2,1000
1136 1136  
1131 +
1137 1137  === 3.3.7 Set Workmode ===
1138 1138  
1139 1139  
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1161 1161  
1162 1162  === 3.3.8 PWM setting ===
1163 1163  
1159 +
1164 1164  Feature: Set the time acquisition unit for PWM input capture.
1165 1165  
1166 1166  (% style="color:blue" %)**AT Command: AT+PWMSET**
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1185 1185  * Example 1: Downlink Payload: 0C00  **~-~-->**  AT+PWMSET=0
1186 1186  * Example 2: Downlink Payload: 0C01  **~-~-->**  AT+PWMSET=1
1187 1187  
1184 +
1188 1188  = 4. Battery & Power Consumption =
1189 1189  
1190 1190  
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1210 1210  * (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/]]**
1211 1211  * 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]]**.
1212 1212  
1210 +
1213 1213  = 6. FAQ =
1214 1214  
1215 1215  == 6.1 Where can i find source code of SN50v3-LB? ==
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1218 1218  * **[[Hardware Source Files>>https://github.com/dragino/Lora/tree/master/LSN50/v3.0]].**
1219 1219  * **[[Software Source Code & Compile instruction>>https://github.com/dragino/SN50v3]].**
1220 1220  
1219 +
1221 1221  == 6.2 How to generate PWM Output in SN50v3-LB? ==
1222 1222  
1223 1223  
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1257 1257  * (% style="color:red" %)**20**(%%): With M20 waterproof cable hole
1258 1258  * (% style="color:red" %)**NH**(%%): No Hole
1259 1259  
1259 +
1260 1260  = 8. ​Packing Info =
1261 1261  
1262 1262  
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1271 1271  * Package Size / pcs : cm
1272 1272  * Weight / pcs : g
1273 1273  
1274 +
1274 1274  = 9. Support =
1275 1275  
1276 1276  

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