Last modified by Bei Jinggeng on 2025/01/10 15:51
<
From version < 74.2 >
edited by Xiaoling
on 2023/08/19 15:36
To version < 74.5 >
edited by Xiaoling
on 2023/08/19 16:07
>
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -41,6 +41,8 @@
41 41  * Downlink to change configure
42 42  * 8500mAh Battery for long term use
43 43  
44 +
45 +
44 44  == 1.3 Specification ==
45 45  
46 46  
... ... @@ -78,6 +78,8 @@
78 78  * Sleep Mode: 5uA @ 3.3v
79 79  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
80 80  
83 +
84 +
81 81  == 1.4 Sleep mode and working mode ==
82 82  
83 83  
... ... @@ -105,6 +105,8 @@
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  
112 +
113 +
108 108  == 1.6 BLE connection ==
109 109  
110 110  
... ... @@ -581,13 +581,15 @@
581 581  
582 582  ==== 2.3.2.10  MOD~=10 (PWM input capture and output mode，Since firmware v1.2) ====
583 583  
590 +
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]]
593 +[[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  
598 +
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" %)
... ... @@ -611,16 +611,17 @@
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：
622 +**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,**(% lang="EN-US" %)Frequency= 1000000/(%%)Pulse period（HZ）;
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）;
618 618  
619 619  (% class="MsoNormal" %)
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）;
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）;
621 621  
630 +
622 622  (% class="MsoNormal" %)
623 -Duty cycle:
632 +**Duty cycle:**
624 624  
625 625  Duty cycle= Duration of high level/ Pulse period*100 ~(%).
626 626  
... ... @@ -629,6 +629,7 @@
629 629  
630 630  ===== 2.3.2.10.b  Downlink, PWM output =====
631 631  
641 +
632 632  [[image:image-20230817173800-3.png||height="412" width="685"]]
633 633  
634 634  Downlink:  (% style="color:#037691" %)**0B xx xx xx yy zz zz**
... ... @@ -888,6 +888,7 @@
888 888  * (((
889 889  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.
890 890  
901 +
891 891  
892 892  )))
893 893  
... ... @@ -911,6 +911,8 @@
911 911  * 8: MOD9
912 912  * 9: MOD10
913 913  
925 +
926 +
914 914  == 2.4 Payload Decoder file ==
915 915  
916 916  
... ... @@ -940,6 +940,8 @@
940 940  * 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]].
941 941  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
942 942  
956 +
957 +
943 943  == 3.2 General Commands ==
944 944  
945 945  
... ... @@ -987,6 +987,8 @@
987 987  * Example 1: Downlink Payload: 0100001E  ~/~/  Set Transmit Interval (TDC) = 30 seconds
988 988  * Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
989 989  
1005 +
1006 +
990 990  === 3.3.2 Get Device Status ===
991 991  
992 992  
... ... @@ -1035,6 +1035,8 @@
1035 1035  * Example 3: Downlink Payload: 06000102  **~-~-->**  AT+INTMOD2=2
1036 1036  * Example 4: Downlink Payload: 06000201  **~-~-->**  AT+INTMOD3=1
1037 1037  
1055 +
1056 +
1038 1038  === 3.3.4 Set Power Output Duration ===
1039 1039  
1040 1040  
... ... @@ -1067,6 +1067,8 @@
1067 1067  * Example 1: Downlink Payload: 070000  **~-~-->**  AT+5VT=0
1068 1068  * Example 2: Downlink Payload: 0701F4  **~-~-->**  AT+5VT=500
1069 1069  
1089 +
1090 +
1070 1070  === 3.3.5 Set Weighing parameters ===
1071 1071  
1072 1072  
... ... @@ -1092,6 +1092,8 @@
1092 1092  * Example 2: Downlink Payload: 08020FA3  **~-~-->**  AT+WEIGAP=400.3
1093 1093  * Example 3: Downlink Payload: 08020FA0  **~-~-->**  AT+WEIGAP=400.0
1094 1094  
1116 +
1117 +
1095 1095  === 3.3.6 Set Digital pulse count value ===
1096 1096  
1097 1097  
... ... @@ -1115,6 +1115,8 @@
1115 1115  * Example 1: Downlink Payload: 090100000000  **~-~-->**  AT+SETCNT=1,0
1116 1116  * Example 2: Downlink Payload: 0902000003E8  **~-~-->**  AT+SETCNT=2,1000
1117 1117  
1141 +
1142 +
1118 1118  === 3.3.7 Set Workmode ===
1119 1119  
1120 1120  
... ... @@ -1139,8 +1139,11 @@
1139 1139  * Example 1: Downlink Payload: 0A01  **~-~-->**  AT+MOD=1
1140 1140  * Example 2: Downlink Payload: 0A04  **~-~-->**  AT+MOD=4
1141 1141  
1167 +
1168 +
1142 1142  === 3.3.8 PWM setting ===
1143 1143  
1171 +
1144 1144  Feature: Set the time acquisition unit for PWM input capture.
1145 1145  
1146 1146  (% style="color:blue" %)**AT Command: AT+PWMSET**
... ... @@ -1165,6 +1165,8 @@
1165 1165  * Example 1: Downlink Payload: 0C00  **~-~-->**  AT+PWMSET=0
1166 1166  * Example 2: Downlink Payload: 0C01  **~-~-->**  AT+PWMSET=1
1167 1167  
1196 +
1197 +
1168 1168  = 4. Battery & Power Consumption =
1169 1169  
1170 1170  
... ... @@ -1190,6 +1190,8 @@
1190 1190  * (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/]]**
1191 1191  * 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]]**.
1192 1192  
1223 +
1224 +
1193 1193  = 6. FAQ =
1194 1194  
1195 1195  == 6.1 Where can i find source code of SN50v3-LB? ==
... ... @@ -1198,6 +1198,8 @@
1198 1198  * **[[Hardware Source Files>>https://github.com/dragino/Lora/tree/master/LSN50/v3.0]].**
1199 1199  * **[[Software Source Code & Compile instruction>>https://github.com/dragino/SN50v3]].**
1200 1200  
1233 +
1234 +
1201 1201  == 6.2 How to generate PWM Output in SN50v3-LB? ==
1202 1202  
1203 1203  
... ... @@ -1237,6 +1237,8 @@
1237 1237  * (% style="color:red" %)**20**(%%): With M20 waterproof cable hole
1238 1238  * (% style="color:red" %)**NH**(%%): No Hole
1239 1239  
1274 +
1275 +
1240 1240  = 8. ​Packing Info =
1241 1241  
1242 1242  
... ... @@ -1251,6 +1251,8 @@
1251 1251  * Package Size / pcs : cm
1252 1252  * Weight / pcs : g
1253 1253  
1290 +
1291 +
1254 1254  = 9. Support =
1255 1255  
1256 1256  

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