Last modified by Bei Jinggeng on 2025/01/10 15:51
<
From version < 74.5 >
edited by Xiaoling
on 2023/08/19 16:07
To version < 79.2 >
edited by Xiaoling
on 2023/12/14 08:41
>
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... ... @@ -19,7 +19,7 @@
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, 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  
... ... @@ -41,8 +41,6 @@
41 41  * Downlink to change configure
42 42  * 8500mAh Battery for long term use
43 43  
44 -
45 -
46 46  == 1.3 Specification ==
47 47  
48 48  
... ... @@ -80,8 +80,6 @@
80 80  * Sleep Mode: 5uA @ 3.3v
81 81  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
82 82  
83 -
84 -
85 85  == 1.4 Sleep mode and working mode ==
86 86  
87 87  
... ... @@ -109,8 +109,6 @@
109 109  )))
110 110  |(% 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.
111 111  
112 -
113 -
114 114  == 1.6 BLE connection ==
115 115  
116 116  
... ... @@ -587,6 +587,7 @@
587 587  
588 588  ==== 2.3.2.10  MOD~=10 (PWM input capture and output mode，Since firmware v1.2) ====
589 589  
583 +(% style="color:red" %)**Note: Firmware not release, contact Dragino for testing.**
590 590  
591 591  In this mode, the uplink can perform PWM input capture, and the downlink can perform PWM output.
592 592  
... ... @@ -598,8 +598,8 @@
598 598  
599 599  [[image:image-20230817172209-2.png||height="439" width="683"]]
600 600  
601 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:690px" %)
602 -|(% 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**
595 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
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:90px" %)**2**
603 603  |Value|Bat|(% style="width:191px" %)(((
604 604  Temperature(DS18B20)(PC13)
605 605  )))|(% style="width:78px" %)(((
... ... @@ -606,7 +606,6 @@
606 606  ADC(PA4)
607 607  )))|(% style="width:135px" %)(((
608 608  PWM_Setting
609 -
610 610  &Digital Interrupt(PA8)
611 611  )))|(% style="width:70px" %)(((
612 612  Pulse period
... ... @@ -635,10 +635,37 @@
635 635  
636 636  [[image:image-20230818092200-1.png||height="344" width="627"]]
637 637  
631 +===== 2.3.2.10.b  Uplink, PWM output =====
638 638  
639 -===== 2.3.2.10.b  Downlink, PWM output =====
633 +[[image:image-20230817172209-2.png||height="439" width="683"]]
640 640  
635 +(% 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**
641 641  
637 +a is the time delay of the output, the unit is ms.
638 +
639 +b is the output frequency, the unit is HZ.
640 +
641 +c is the duty cycle of the output, the unit is %.
642 +
643 +(% 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 **
644 +
645 +aa is the time delay of the output, the unit is ms.
646 +
647 +bb is the output frequency, the unit is HZ.
648 +
649 +cc is the duty cycle of the output, the unit is %.
650 +
651 +
652 +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.
653 +
654 +The oscilloscope displays as follows:
655 +
656 +[[image:image-20231213102404-1.jpeg||height="780" width="932"]]
657 +
658 +
659 +===== 2.3.2.10.c  Downlink, PWM output =====
660 +
661 +
642 642  [[image:image-20230817173800-3.png||height="412" width="685"]]
643 643  
644 644  Downlink:  (% style="color:#037691" %)**0B xx xx xx yy zz zz**
... ... @@ -897,8 +897,17 @@
897 897  )))
898 898  * (((
899 899  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.
920 +)))
921 +* (((
922 +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.
900 900  
924 +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.
901 901  
926 +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.
927 +
928 +b) If the output duration is more than 30 seconds, better to use external power source. 
929 +
930 +
902 902  
903 903  )))
904 904  
... ... @@ -922,8 +922,6 @@
922 922  * 8: MOD9
923 923  * 9: MOD10
924 924  
925 -
926 -
927 927  == 2.4 Payload Decoder file ==
928 928  
929 929  
... ... @@ -953,8 +953,6 @@
953 953  * 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]].
954 954  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
955 955  
956 -
957 -
958 958  == 3.2 General Commands ==
959 959  
960 960  
... ... @@ -1002,8 +1002,6 @@
1002 1002  * Example 1: Downlink Payload: 0100001E  ~/~/  Set Transmit Interval (TDC) = 30 seconds
1003 1003  * Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
1004 1004  
1005 -
1006 -
1007 1007  === 3.3.2 Get Device Status ===
1008 1008  
1009 1009  
... ... @@ -1052,8 +1052,6 @@
1052 1052  * Example 3: Downlink Payload: 06000102  **~-~-->**  AT+INTMOD2=2
1053 1053  * Example 4: Downlink Payload: 06000201  **~-~-->**  AT+INTMOD3=1
1054 1054  
1055 -
1056 -
1057 1057  === 3.3.4 Set Power Output Duration ===
1058 1058  
1059 1059  
... ... @@ -1086,8 +1086,6 @@
1086 1086  * Example 1: Downlink Payload: 070000  **~-~-->**  AT+5VT=0
1087 1087  * Example 2: Downlink Payload: 0701F4  **~-~-->**  AT+5VT=500
1088 1088  
1089 -
1090 -
1091 1091  === 3.3.5 Set Weighing parameters ===
1092 1092  
1093 1093  
... ... @@ -1113,8 +1113,6 @@
1113 1113  * Example 2: Downlink Payload: 08020FA3  **~-~-->**  AT+WEIGAP=400.3
1114 1114  * Example 3: Downlink Payload: 08020FA0  **~-~-->**  AT+WEIGAP=400.0
1115 1115  
1116 -
1117 -
1118 1118  === 3.3.6 Set Digital pulse count value ===
1119 1119  
1120 1120  
... ... @@ -1138,8 +1138,6 @@
1138 1138  * Example 1: Downlink Payload: 090100000000  **~-~-->**  AT+SETCNT=1,0
1139 1139  * Example 2: Downlink Payload: 0902000003E8  **~-~-->**  AT+SETCNT=2,1000
1140 1140  
1141 -
1142 -
1143 1143  === 3.3.7 Set Workmode ===
1144 1144  
1145 1145  
... ... @@ -1164,27 +1164,26 @@
1164 1164  * Example 1: Downlink Payload: 0A01  **~-~-->**  AT+MOD=1
1165 1165  * Example 2: Downlink Payload: 0A04  **~-~-->**  AT+MOD=4
1166 1166  
1167 -
1168 -
1182 +(% id="H3.3.8PWMsetting" %)
1169 1169  === 3.3.8 PWM setting ===
1170 1170  
1171 1171  
1172 -Feature: Set the time acquisition unit for PWM input capture.
1186 +(% class="mark" %)Feature: Set the time acquisition unit for PWM input capture.
1173 1173  
1174 1174  (% style="color:blue" %)**AT Command: AT+PWMSET**
1175 1175  
1176 1176  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1177 -|=(% 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**
1178 -|(% style="width:154px" %)AT+PWMSET=?|(% style="width:196px" %)0|(% style="width:157px" %)(((
1191 +|=(% 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**
1192 +|(% style="width:154px" %)AT+PWMSET=?|(% style="width:223px" %)0|(% style="width:130px" %)(((
1179 1179  0(default)
1180 1180  
1181 1181  OK
1182 1182  )))
1183 -|(% 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" %)(((
1197 +|(% 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" %)(((
1184 1184  OK
1185 1185  
1186 1186  )))
1187 -|(% 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
1201 +|(% 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
1188 1188  
1189 1189  (% style="color:blue" %)**Downlink Command: 0x0C**
1190 1190  
... ... @@ -1193,11 +1193,74 @@
1193 1193  * Example 1: Downlink Payload: 0C00  **~-~-->**  AT+PWMSET=0
1194 1194  * Example 2: Downlink Payload: 0C01  **~-~-->**  AT+PWMSET=1
1195 1195  
1210 +(% class="mark" %)Feature: Set PWM output time, output frequency and output duty cycle.
1196 1196  
1212 +(% style="color:blue" %)**AT Command: AT+PWMOUT**
1197 1197  
1198 -= 4. Battery & Power Consumption =
1214 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1215 +|=(% 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**
1216 +|(% style="width:183px" %)AT+PWMOUT=?|(% style="width:193px" %)0|(% style="width:137px" %)(((
1217 +0,0,0(default)
1199 1199  
1219 +OK
1220 +)))
1221 +|(% style="width:183px" %)AT+PWMOUT=0,0,0|(% style="width:193px" %)The default is PWM input detection|(% style="width:137px" %)(((
1222 +OK
1223 +
1224 +)))
1225 +|(% style="width:183px" %)AT+PWMOUT=5,1000,50|(% style="width:193px" %)(((
1226 +The PWM output time is 5ms, the output frequency is 1000HZ, and the output duty cycle is 50%.
1200 1200  
1228 +
1229 +)))|(% style="width:137px" %)(((
1230 +OK
1231 +)))
1232 +
1233 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1234 +|=(% 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**
1235 +|(% colspan="1" rowspan="3" style="width:155px" %)(((
1236 +AT+PWMOUT=a,b,c
1237 +
1238 +
1239 +)))|(% colspan="1" rowspan="3" style="width:112px" %)(((
1240 +Set PWM output time, output frequency and output duty cycle.
1241 +
1242 +(((
1243 +
1244 +)))
1245 +
1246 +(((
1247 +
1248 +)))
1249 +)))|(% style="width:242px" %)(((
1250 +a: Output time (unit: seconds)
1251 +
1252 +The value ranges from 0 to 65535.
1253 +
1254 +When a=65535, PWM will always output.
1255 +)))
1256 +|(% style="width:242px" %)(((
1257 +b: Output frequency (unit: HZ)
1258 +)))
1259 +|(% style="width:242px" %)(((
1260 +c: Output duty cycle (unit: %)
1261 +
1262 +The value ranges from 0 to 100.
1263 +)))
1264 +
1265 +(% style="color:blue" %)**Downlink Command: 0x0B01**
1266 +
1267 +Format: Command Code (0x0B01) followed by 6 bytes.
1268 +
1269 +Downlink payload：0B01 bb cc aa **~-~--> **AT+PWMOUT=a,b,c
1270 +
1271 +* Example 1: Downlink Payload: 0B01 03E8 0032 0005 **~-~-->**  AT+PWMSET=5,1000,50
1272 +* Example 2: Downlink Payload: 0B01 07D0 003C 000A **~-~-->**  AT+PWMSET=10,2000,60
1273 +
1274 +
1275 += 4. Battery & Power Cons =
1276 +
1277 +
1201 1201  SN50v3-LB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
1202 1202  
1203 1203  [[**Battery Info & Power Consumption Analyze**>>http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
... ... @@ -1220,8 +1220,6 @@
1220 1220  * (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/]]**
1221 1221  * 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]]**.
1222 1222  
1223 -
1224 -
1225 1225  = 6. FAQ =
1226 1226  
1227 1227  == 6.1 Where can i find source code of SN50v3-LB? ==
... ... @@ -1230,8 +1230,6 @@
1230 1230  * **[[Hardware Source Files>>https://github.com/dragino/Lora/tree/master/LSN50/v3.0]].**
1231 1231  * **[[Software Source Code & Compile instruction>>https://github.com/dragino/SN50v3]].**
1232 1232  
1233 -
1234 -
1235 1235  == 6.2 How to generate PWM Output in SN50v3-LB? ==
1236 1236  
1237 1237  
... ... @@ -1271,8 +1271,6 @@
1271 1271  * (% style="color:red" %)**20**(%%): With M20 waterproof cable hole
1272 1272  * (% style="color:red" %)**NH**(%%): No Hole
1273 1273  
1274 -
1275 -
1276 1276  = 8. ​Packing Info =
1277 1277  
1278 1278  
... ... @@ -1287,8 +1287,6 @@
1287 1287  * Package Size / pcs : cm
1288 1288  * Weight / pcs : g
1289 1289  
1290 -
1291 -
1292 1292  = 9. Support =
1293 1293  
1294 1294  
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