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From version 75.5
edited by Xiaoling
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To version 59.2
edited by Xiaoling
on 2023/08/11 16:09
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1 -SN50v3-LB -- LoRaWAN Sensor Node User Manual
1 +SN50v3-LB LoRaWAN Sensor Node User Manual
Parent
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1 -Main.User Manual for LoRaWAN End Nodes.WebHome
Content
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1 -
1 +(% style="text-align:center" %)
2 +[[image:image-20230515135611-1.jpeg||height="589" width="589"]]
2 2  
3 3  
5 +
4 4  **Table of Contents：**
5 5  
6 6  {{toc/}}
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17 17  
18 18  (% 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.
19 19  
20 -(% 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, 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.
21 21  
22 22  (% 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.
23 23  
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40 40  * 8500mAh Battery for long term use
41 41  
42 42  
45 +
43 43  == 1.3 Specification ==
44 44  
45 45  
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78 78  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
79 79  
80 80  
84 +
81 81  == 1.4 Sleep mode and working mode ==
82 82  
83 83  
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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  
108 108  
113 +
109 109  == 1.6 BLE connection ==
110 110  
111 111  
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124 124  == 1.7 Pin Definitions ==
125 125  
126 126  
127 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SN50v3-LB%20--%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20230610163213-1.png?width=699&height=404&rev=1.1||alt="image-20230610163213-1.png"]]
132 +[[image:image-20230610163213-1.png||height="404" width="699"]]
128 128  
129 129  
130 130  == 1.8 Mechanical ==
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142 142  
143 143  SN50v3-LB has different hole size options for different size sensor cable. The options provided are M12, M16 and M20. The definition is as below:
144 144  
150 +[[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-20220627104757-1.png?rev=1.1||alt="image-20220627104757-1.png"]]
145 145  
146 -[[image:image-20231101154140-1.png||height="514" width="867"]]
152 +[[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/1656298089706-973.png?rev=1.1||alt="1656298089706-973.png"]]
147 147  
148 148  
149 149  = 2. Configure SN50v3-LB to connect to LoRaWAN network =
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579 579  When AA is 2, set the count of PA4 pin to BB Corresponding downlink：09 02 bb bb bb bb
580 580  
581 581  
582 -==== 2.3.2.10  MOD~=10 (PWM input capture and output mode，Since firmware v1.2) ====
588 +=== 2.3.3  ​Decode payload ===
583 583  
584 584  
585 -In this mode, the uplink can perform PWM input capture, and the downlink can perform PWM output.
586 -
587 -[[It should be noted when using PWM mode.>>||anchor="H2.3.3.12A0PWMMOD"]]
588 -
589 -
590 -===== 2.3.2.10.a  Uplink, PWM input capture =====
591 -
592 -
593 -[[image:image-20230817172209-2.png||height="439" width="683"]]
594 -
595 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:690px" %)
596 -|(% 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:89px" %)**2**
597 -|Value|Bat|(% style="width:191px" %)(((
598 -Temperature(DS18B20)(PC13)
599 -)))|(% style="width:78px" %)(((
600 -ADC(PA4)
601 -)))|(% style="width:135px" %)(((
602 -PWM_Setting
603 -
604 -&Digital Interrupt(PA8)
605 -)))|(% style="width:70px" %)(((
606 -Pulse period
607 -)))|(% style="width:89px" %)(((
608 -Duration of high level
609 -)))
610 -
611 -[[image:image-20230817170702-1.png||height="161" width="1044"]]
612 -
613 -
614 -When the device detects the following PWM signal ,decoder will converts the pulse period and high-level duration to frequency and duty cycle.
615 -
616 -**Frequency：**
617 -
618 -(% class="MsoNormal" %)
619 -(% 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）;
620 -
621 -(% class="MsoNormal" %)
622 -(% 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）;
623 -
624 -
625 -(% class="MsoNormal" %)
626 -**Duty cycle:**
627 -
628 -Duty cycle= Duration of high level/ Pulse period*100 ~(%).
629 -
630 -[[image:image-20230818092200-1.png||height="344" width="627"]]
631 -
632 -
633 -===== 2.3.2.10.b  Downlink, PWM output =====
634 -
635 -
636 -[[image:image-20230817173800-3.png||height="412" width="685"]]
637 -
638 -Downlink:  (% style="color:#037691" %)**0B xx xx xx yy zz zz**
639 -
640 - xx xx xx is the output frequency, the unit is HZ.
641 -
642 - yy is the duty cycle of the output, the unit is %.
643 -
644 - zz zz is the time delay of the output, the unit is ms.
645 -
646 -
647 -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.
648 -
649 -The oscilloscope displays as follows:
650 -
651 -[[image:image-20230817173858-5.png||height="694" width="921"]]
652 -
653 -
654 -=== 2.3.3 ​Decode payload ===
655 -
656 -
657 657  While using TTN V3 network, you can add the payload format to decode the payload.
658 658  
659 659  [[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/1656378466788-734.png?rev=1.1||alt="1656378466788-734.png"]]
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874 874  [[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"]]
875 875  
876 876  
877 -==== 2.3.3.12  PWM MOD ====
811 +==== 2.3.3.12  Working MOD ====
878 878  
879 879  
880 -* (((
881 -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.
882 -)))
883 -* (((
884 -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:
885 -)))
886 -
887 - [[image:image-20230817183249-3.png||height="320" width="417"]]
888 -
889 -* (((
890 -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.
891 -)))
892 -* (((
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 -
895 -
896 -
897 -)))
898 -
899 -==== 2.3.3.13  Working MOD ====
900 -
901 -
902 902  The working MOD info is contained in the Digital in & Digital Interrupt byte (7^^th^^ Byte).
903 903  
904 904  User can use the 3^^rd^^ ~~ 7^^th^^  bit of this byte to see the working mod:
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914 914  * 6: MOD7
915 915  * 7: MOD8
916 916  * 8: MOD9
917 -* 9: MOD10
918 918  
830 +
831 +
919 919  == 2.4 Payload Decoder file ==
920 920  
921 921  
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945 945  * 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]].
946 946  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
947 947  
861 +
862 +
948 948  == 3.2 General Commands ==
949 949  
950 950  
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992 992  * Example 1: Downlink Payload: 0100001E  ~/~/  Set Transmit Interval (TDC) = 30 seconds
993 993  * Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
994 994  
910 +
911 +
995 995  === 3.3.2 Get Device Status ===
996 996  
997 997  
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1040 1040  * Example 3: Downlink Payload: 06000102  **~-~-->**  AT+INTMOD2=2
1041 1041  * Example 4: Downlink Payload: 06000201  **~-~-->**  AT+INTMOD3=1
1042 1042  
960 +
961 +
1043 1043  === 3.3.4 Set Power Output Duration ===
1044 1044  
1045 1045  
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1072 1072  * Example 1: Downlink Payload: 070000  **~-~-->**  AT+5VT=0
1073 1073  * Example 2: Downlink Payload: 0701F4  **~-~-->**  AT+5VT=500
1074 1074  
994 +
995 +
1075 1075  === 3.3.5 Set Weighing parameters ===
1076 1076  
1077 1077  
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1097 1097  * Example 2: Downlink Payload: 08020FA3  **~-~-->**  AT+WEIGAP=400.3
1098 1098  * Example 3: Downlink Payload: 08020FA0  **~-~-->**  AT+WEIGAP=400.0
1099 1099  
1021 +
1022 +
1100 1100  === 3.3.6 Set Digital pulse count value ===
1101 1101  
1102 1102  
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1120 1120  * Example 1: Downlink Payload: 090100000000  **~-~-->**  AT+SETCNT=1,0
1121 1121  * Example 2: Downlink Payload: 0902000003E8  **~-~-->**  AT+SETCNT=2,1000
1122 1122  
1046 +
1047 +
1123 1123  === 3.3.7 Set Workmode ===
1124 1124  
1125 1125  
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1144 1144  * Example 1: Downlink Payload: 0A01  **~-~-->**  AT+MOD=1
1145 1145  * Example 2: Downlink Payload: 0A04  **~-~-->**  AT+MOD=4
1146 1146  
1147 -=== 3.3.8 PWM setting ===
1148 1148  
1149 1149  
1150 -Feature: Set the time acquisition unit for PWM input capture.
1151 -
1152 -(% style="color:blue" %)**AT Command: AT+PWMSET**
1153 -
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**
1156 -|(% style="width:154px" %)AT+PWMSET=?|(% style="width:196px" %)0|(% style="width:157px" %)(((
1157 -0(default)
1158 -
1159 -OK
1160 -)))
1161 -|(% style="width:154px" %)AT+PWMSET=0|(% style="width:196px" %)The unit of PWM capture time is microsecond. The capture frequency range is between 20HZ and 100000HZ.   |(% style="width:157px" %)(((
1162 -OK
1163 -
1164 -)))
1165 -|(% style="width:154px" %)AT+PWMSET=1|(% style="width:196px" %)The unit of PWM capture time is millisecond.  The capture frequency range is between 5HZ and 250HZ. |(% style="width:157px" %)OK
1166 -
1167 -(% style="color:blue" %)**Downlink Command: 0x0C**
1168 -
1169 -Format: Command Code (0x0C) followed by 1 bytes.
1170 -
1171 -* Example 1: Downlink Payload: 0C00  **~-~-->**  AT+PWMSET=0
1172 -* Example 2: Downlink Payload: 0C01  **~-~-->**  AT+PWMSET=1
1173 -
1174 1174  = 4. Battery & Power Consumption =
1175 1175  
1176 1176  
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1196 1196  * (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/]]**
1197 1197  * 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]]**.
1198 1198  
1099 +
1100 +
1199 1199  = 6. FAQ =
1200 1200  
1201 1201  == 6.1 Where can i find source code of SN50v3-LB? ==
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1204 1204  * **[[Hardware Source Files>>https://github.com/dragino/Lora/tree/master/LSN50/v3.0]].**
1205 1205  * **[[Software Source Code & Compile instruction>>https://github.com/dragino/SN50v3]].**
1206 1206  
1109 +
1110 +
1207 1207  == 6.2 How to generate PWM Output in SN50v3-LB? ==
1208 1208  
1209 1209  
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1243 1243  * (% style="color:red" %)**20**(%%): With M20 waterproof cable hole
1244 1244  * (% style="color:red" %)**NH**(%%): No Hole
1245 1245  
1150 +
1151 +
1246 1246  = 8. ​Packing Info =
1247 1247  
1248 1248  
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1257 1257  * Package Size / pcs : cm
1258 1258  * Weight / pcs : g
1259 1259  
1166 +
1167 +
1260 1260  = 9. Support =
1261 1261  
1262 1262  
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