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 < 74.1 >
edited by Saxer Lin
on 2023/08/18 09:51
>
Change comment: There is no comment for this version

Summary

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Author
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1 -XWiki.Xiaoling
1 +XWiki.Saxer
Content
... ... @@ -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  
... ... @@ -587,15 +587,13 @@
587 587  
588 588  ==== 2.3.2.10  MOD~=10 (PWM input capture and output mode，Since firmware v1.2) ====
589 589  
590 -
591 591  In this mode, the uplink can perform PWM input capture, and the downlink can perform PWM output.
592 592  
593 -[[It should be noted when using PWM mode.>>||anchor="H2.3.3.12A0PWMMOD"]]
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]]
594 594  
595 595  
596 596  ===== 2.3.2.10.a  Uplink, PWM input capture =====
597 597  
598 -
599 599  [[image:image-20230817172209-2.png||height="439" width="683"]]
600 600  
601 601  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:690px" %)
... ... @@ -619,17 +619,16 @@
619 619  
620 620  When the device detects the following PWM signal ,decoder will converts the pulse period and high-level duration to frequency and duty cycle.
621 621  
622 -**Frequency：**
614 +Frequency：
623 623  
624 624  (% class="MsoNormal" %)
625 -(% 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）;
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,**(% lang="EN-US" %)Frequency= 1000000/(%%)Pulse period（HZ）;
626 626  
627 627  (% class="MsoNormal" %)
628 -(% 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）;
620 +(% 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）;
629 629  
630 -
631 631  (% class="MsoNormal" %)
632 -**Duty cycle:**
623 +Duty cycle:
633 633  
634 634  Duty cycle= Duration of high level/ Pulse period*100 ~(%).
635 635  
... ... @@ -638,7 +638,6 @@
638 638  
639 639  ===== 2.3.2.10.b  Downlink, PWM output =====
640 640  
641 -
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**
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896 896  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.
897 897  )))
898 898  * (((
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.
889 +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.
900 900  
901 -
902 902  
903 903  )))
904 904  
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922 922  * 8: MOD9
923 923  * 9: MOD10
924 924  
925 -
926 -
927 927  == 2.4 Payload Decoder file ==
928 928  
929 929  
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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  
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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  
... ... @@ -1164,11 +1164,8 @@
1164 1164  * Example 1: Downlink Payload: 0A01  **~-~-->**  AT+MOD=1
1165 1165  * Example 2: Downlink Payload: 0A04  **~-~-->**  AT+MOD=4
1166 1166  
1167 -
1168 -
1169 1169  === 3.3.8 PWM setting ===
1170 1170  
1171 -
1172 1172  Feature: Set the time acquisition unit for PWM input capture.
1173 1173  
1174 1174  (% style="color:blue" %)**AT Command: AT+PWMSET**
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1193 1193  * Example 1: Downlink Payload: 0C00  **~-~-->**  AT+PWMSET=0
1194 1194  * Example 2: Downlink Payload: 0C01  **~-~-->**  AT+PWMSET=1
1195 1195  
1196 -
1197 -
1198 1198  = 4. Battery & Power Consumption =
1199 1199  
1200 1200  
... ... @@ -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? ==
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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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