Last modified by Bei Jinggeng on 2025/01/10 15:51
<
From version < 64.1 >
edited by Saxer Lin
on 2023/08/17 17:38
To version < 68.1 >
edited by Saxer Lin
on 2023/08/17 18:32
>
Change comment: Uploaded new attachment "image-20230817183249-3.png", version {1}

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... ... @@ -42,7 +42,6 @@
42 42  * 8500mAh Battery for long term use
43 43  
44 44  
45 -
46 46  == 1.3 Specification ==
47 47  
48 48  
... ... @@ -81,7 +81,6 @@
81 81  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
82 82  
83 83  
84 -
85 85  == 1.4 Sleep mode and working mode ==
86 86  
87 87  
... ... @@ -110,7 +110,6 @@
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  
112 112  
113 -
114 114  == 1.6 BLE connection ==
115 115  
116 116  
... ... @@ -585,6 +585,61 @@
585 585  When AA is 2, set the count of PA4 pin to BB Corresponding downlink：09 02 bb bb bb bb
586 586  
587 587  
585 +==== 2.3.2.10  MOD~=10 (PWM input capture and output mode，Since firmware v1.2) ====
586 +
587 +In this mode, the uplink can perform PWM input capture, and the downlink can perform PWM output.
588 +
589 +
590 +===== 2.3.2.10.a  Uplink, PWM input capture =====
591 +
592 +[[image:image-20230817172209-2.png||height="439" width="683"]]
593 +
594 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:690px" %)
595 +|(% 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**
596 +|Value|Bat|(% style="width:191px" %)(((
597 +Temperature(DS18B20)(PC13)
598 +)))|(% style="width:78px" %)(((
599 +ADC(PA4)
600 +)))|(% style="width:135px" %)(((
601 +PWM_Setting
602 +
603 +&Digital Interrupt(PA8)
604 +)))|(% style="width:70px" %)(((
605 +Pulse period
606 +)))|(% style="width:89px" %)(((
607 +Duration of high level
608 +)))
609 +
610 +[[image:image-20230817170702-1.png||height="161" width="1044"]]
611 +
612 +
613 +(% style="color:blue" %)**AT+PWMSET=AA（Default is 0）  ==> Corresponding downlink: 0B AA**
614 +
615 +When AA is 0, the unit of PWM capture time is microsecond. The capture frequency range is between 20HZ and 100000HZ. 
616 +
617 +When AA is 1, the unit of PWM capture time is millisecond.  The capture frequency range is between 5HZ and 250HZ. 
618 +
619 +
620 +===== 2.3.2.10.b  Downlink, PWM output =====
621 +
622 +[[image:image-20230817173800-3.png||height="412" width="685"]]
623 +
624 +Downlink:  (% style="color:#037691" %)**0B xx xx xx yy zz zz**
625 +
626 + xx xx xx is the output frequency, the unit is HZ.
627 +
628 + yy is the duty cycle of the output, the unit is %.
629 +
630 + zz zz is the time delay of the output, the unit is ms.
631 +
632 +
633 +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.
634 +
635 +The oscilloscope displays as follows:
636 +
637 +[[image:image-20230817173858-5.png||height="694" width="921"]]
638 +
639 +
588 588  === 2.3.3  ​Decode payload ===
589 589  
590 590  
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808 808  [[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"]]
809 809  
810 810  
811 -==== 2.3.3.12  Working MOD ====
863 +==== 2.3.3.12  PWM MOD ====
812 812  
813 813  
866 +==== 2.3.3.13  Working MOD ====
867 +
868 +
814 814  The working MOD info is contained in the Digital in & Digital Interrupt byte (7^^th^^ Byte).
815 815  
816 816  User can use the 3^^rd^^ ~~ 7^^th^^  bit of this byte to see the working mod:
... ... @@ -826,9 +826,9 @@
826 826  * 6: MOD7
827 827  * 7: MOD8
828 828  * 8: MOD9
884 +* 9: MOD10
829 829  
830 830  
831 -
832 832  == 2.4 Payload Decoder file ==
833 833  
834 834  
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859 859  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
860 860  
861 861  
862 -
863 863  == 3.2 General Commands ==
864 864  
865 865  
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908 908  * Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
909 909  
910 910  
911 -
912 912  === 3.3.2 Get Device Status ===
913 913  
914 914  
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958 958  * Example 4: Downlink Payload: 06000201  **~-~-->**  AT+INTMOD3=1
959 959  
960 960  
961 -
962 962  === 3.3.4 Set Power Output Duration ===
963 963  
964 964  
... ... @@ -992,7 +992,6 @@
992 992  * Example 2: Downlink Payload: 0701F4  **~-~-->**  AT+5VT=500
993 993  
994 994  
995 -
996 996  === 3.3.5 Set Weighing parameters ===
997 997  
998 998  
... ... @@ -1019,7 +1019,6 @@
1019 1019  * Example 3: Downlink Payload: 08020FA0  **~-~-->**  AT+WEIGAP=400.0
1020 1020  
1021 1021  
1022 -
1023 1023  === 3.3.6 Set Digital pulse count value ===
1024 1024  
1025 1025  
... ... @@ -1044,7 +1044,6 @@
1044 1044  * Example 2: Downlink Payload: 0902000003E8  **~-~-->**  AT+SETCNT=2,1000
1045 1045  
1046 1046  
1047 -
1048 1048  === 3.3.7 Set Workmode ===
1049 1049  
1050 1050  
... ... @@ -1070,7 +1070,6 @@
1070 1070  * Example 2: Downlink Payload: 0A04  **~-~-->**  AT+MOD=4
1071 1071  
1072 1072  
1073 -
1074 1074  = 4. Battery & Power Consumption =
1075 1075  
1076 1076  
... ... @@ -1097,7 +1097,6 @@
1097 1097  * 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]]**.
1098 1098  
1099 1099  
1100 -
1101 1101  = 6. FAQ =
1102 1102  
1103 1103  == 6.1 Where can i find source code of SN50v3-LB? ==
... ... @@ -1107,7 +1107,6 @@
1107 1107  * **[[Software Source Code & Compile instruction>>https://github.com/dragino/SN50v3]].**
1108 1108  
1109 1109  
1110 -
1111 1111  == 6.2 How to generate PWM Output in SN50v3-LB? ==
1112 1112  
1113 1113  
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1148 1148  * (% style="color:red" %)**NH**(%%): No Hole
1149 1149  
1150 1150  
1151 -
1152 1152  = 8. ​Packing Info =
1153 1153  
1154 1154  
... ... @@ -1164,7 +1164,6 @@
1164 1164  * Weight / pcs : g
1165 1165  
1166 1166  
1167 -
1168 1168  = 9. Support =
1169 1169  
1170 1170  
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