Last modified by Bei Jinggeng on 2025/01/10 15:51
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From version < 74.4 >
edited by Xiaoling
on 2023/08/19 15:45
To version < 74.6 >
edited by Xiaoling
on 2023/09/26 08:50
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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  
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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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892 892  * (((
893 893  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.
894 894  
897 +
895 895  
896 896  )))
897 897  
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915 915  * 8: MOD9
916 916  * 9: MOD10
917 917  
921 +
918 918  == 2.4 Payload Decoder file ==
919 919  
920 920  
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944 944  * 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]].
945 945  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
946 946  
951 +
947 947  == 3.2 General Commands ==
948 948  
949 949  
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991 991  * Example 1: Downlink Payload: 0100001E  ~/~/  Set Transmit Interval (TDC) = 30 seconds
992 992  * Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
993 993  
999 +
994 994  === 3.3.2 Get Device Status ===
995 995  
996 996  
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1039 1039  * Example 3: Downlink Payload: 06000102  **~-~-->**  AT+INTMOD2=2
1040 1040  * Example 4: Downlink Payload: 06000201  **~-~-->**  AT+INTMOD3=1
1041 1041  
1048 +
1042 1042  === 3.3.4 Set Power Output Duration ===
1043 1043  
1044 1044  
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1071 1071  * Example 1: Downlink Payload: 070000  **~-~-->**  AT+5VT=0
1072 1072  * Example 2: Downlink Payload: 0701F4  **~-~-->**  AT+5VT=500
1073 1073  
1081 +
1074 1074  === 3.3.5 Set Weighing parameters ===
1075 1075  
1076 1076  
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1096 1096  * Example 2: Downlink Payload: 08020FA3  **~-~-->**  AT+WEIGAP=400.3
1097 1097  * Example 3: Downlink Payload: 08020FA0  **~-~-->**  AT+WEIGAP=400.0
1098 1098  
1107 +
1099 1099  === 3.3.6 Set Digital pulse count value ===
1100 1100  
1101 1101  
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1119 1119  * Example 1: Downlink Payload: 090100000000  **~-~-->**  AT+SETCNT=1,0
1120 1120  * Example 2: Downlink Payload: 0902000003E8  **~-~-->**  AT+SETCNT=2,1000
1121 1121  
1131 +
1122 1122  === 3.3.7 Set Workmode ===
1123 1123  
1124 1124  
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1143 1143  * Example 1: Downlink Payload: 0A01  **~-~-->**  AT+MOD=1
1144 1144  * Example 2: Downlink Payload: 0A04  **~-~-->**  AT+MOD=4
1145 1145  
1156 +
1146 1146  === 3.3.8 PWM setting ===
1147 1147  
1159 +
1148 1148  Feature: Set the time acquisition unit for PWM input capture.
1149 1149  
1150 1150  (% style="color:blue" %)**AT Command: AT+PWMSET**
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1169 1169  * Example 1: Downlink Payload: 0C00  **~-~-->**  AT+PWMSET=0
1170 1170  * Example 2: Downlink Payload: 0C01  **~-~-->**  AT+PWMSET=1
1171 1171  
1184 +
1172 1172  = 4. Battery & Power Consumption =
1173 1173  
1174 1174  
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1194 1194  * (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/]]**
1195 1195  * 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]]**.
1196 1196  
1210 +
1197 1197  = 6. FAQ =
1198 1198  
1199 1199  == 6.1 Where can i find source code of SN50v3-LB? ==
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1202 1202  * **[[Hardware Source Files>>https://github.com/dragino/Lora/tree/master/LSN50/v3.0]].**
1203 1203  * **[[Software Source Code & Compile instruction>>https://github.com/dragino/SN50v3]].**
1204 1204  
1219 +
1205 1205  == 6.2 How to generate PWM Output in SN50v3-LB? ==
1206 1206  
1207 1207  
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1241 1241  * (% style="color:red" %)**20**(%%): With M20 waterproof cable hole
1242 1242  * (% style="color:red" %)**NH**(%%): No Hole
1243 1243  
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1244 1244  = 8. ​Packing Info =
1245 1245  
1246 1246  
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1255 1255  * Package Size / pcs : cm
1256 1256  * Weight / pcs : g
1257 1257  
1274 +
1258 1258  = 9. Support =
1259 1259  
1260 1260  

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