Last modified by Bei Jinggeng on 2025/01/10 15:51
<
From version < 56.1 >
edited by Edwin Chen
on 2023/08/10 12:15
To version < 66.1 >
edited by Saxer Lin
on 2023/08/17 18:31
>
Change comment: Uploaded new attachment "image-20230817183137-1.png", version {1}

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1 -XWiki.Edwin
1 +XWiki.Saxer
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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  
... ... @@ -473,7 +473,6 @@
473 473  [[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-20220820120036-2.png?width=1003&height=469&rev=1.1||alt="image-20220820120036-2.png" height="469" width="1003"]]
474 474  
475 475  
476 -
477 477  ==== 2.3.2.6  MOD~=6 (Counting Mode) ====
478 478  
479 479  
... ... @@ -586,6 +586,61 @@
586 586  When AA is 2, set the count of PA4 pin to BB Corresponding downlink：09 02 bb bb bb bb
587 587  
588 588  
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 +
589 589  === 2.3.3  ​Decode payload ===
590 590  
591 591  
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659 659  (% style="color:red" %)**Note: If the ADC type sensor needs to be powered by SN50_v3, it is recommended to use +5V to control its switch.Only sensors with low power consumption can be powered with VDD.**
660 660  
661 661  
713 +The position of PA5 on the hardware after **LSN50 v3.3** is changed to the position shown in the figure below, and the collected voltage becomes one-sixth of the original.
714 +
715 +[[image:image-20230811113449-1.png||height="370" width="608"]]
716 +
662 662  ==== 2.3.3.5 Digital Interrupt ====
663 663  
664 664  
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805 805  [[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"]]
806 806  
807 807  
808 -==== 2.3.3.12  Working MOD ====
863 +==== 2.3.3.12  PWM MOD ====
809 809  
810 810  
866 +==== 2.3.3.13  Working MOD ====
867 +
868 +
811 811  The working MOD info is contained in the Digital in & Digital Interrupt byte (7^^th^^ Byte).
812 812  
813 813  User can use the 3^^rd^^ ~~ 7^^th^^  bit of this byte to see the working mod:
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823 823  * 6: MOD7
824 824  * 7: MOD8
825 825  * 8: MOD9
884 +* 9: MOD10
826 826  
827 827  
828 -
829 829  == 2.4 Payload Decoder file ==
830 830  
831 831  
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856 856  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
857 857  
858 858  
859 -
860 860  == 3.2 General Commands ==
861 861  
862 862  
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905 905  * Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
906 906  
907 907  
908 -
909 909  === 3.3.2 Get Device Status ===
910 910  
911 911  
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955 955  * Example 4: Downlink Payload: 06000201  **~-~-->**  AT+INTMOD3=1
956 956  
957 957  
958 -
959 959  === 3.3.4 Set Power Output Duration ===
960 960  
961 961  
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989 989  * Example 2: Downlink Payload: 0701F4  **~-~-->**  AT+5VT=500
990 990  
991 991  
992 -
993 993  === 3.3.5 Set Weighing parameters ===
994 994  
995 995  
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1016 1016  * Example 3: Downlink Payload: 08020FA0  **~-~-->**  AT+WEIGAP=400.0
1017 1017  
1018 1018  
1019 -
1020 1020  === 3.3.6 Set Digital pulse count value ===
1021 1021  
1022 1022  
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1041 1041  * Example 2: Downlink Payload: 0902000003E8  **~-~-->**  AT+SETCNT=2,1000
1042 1042  
1043 1043  
1044 -
1045 1045  === 3.3.7 Set Workmode ===
1046 1046  
1047 1047  
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1067 1067  * Example 2: Downlink Payload: 0A04  **~-~-->**  AT+MOD=4
1068 1068  
1069 1069  
1070 -
1071 1071  = 4. Battery & Power Consumption =
1072 1072  
1073 1073  
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1094 1094  * 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]]**.
1095 1095  
1096 1096  
1097 -
1098 1098  = 6. FAQ =
1099 1099  
1100 1100  == 6.1 Where can i find source code of SN50v3-LB? ==
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1104 1104  * **[[Software Source Code & Compile instruction>>https://github.com/dragino/SN50v3]].**
1105 1105  
1106 1106  
1107 -
1108 1108  == 6.2 How to generate PWM Output in SN50v3-LB? ==
1109 1109  
1110 1110  
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1111 1111  See this document: **[[Generate PWM Output on SN50v3>>https://www.dropbox.com/scl/fi/r3trcet2knujg40w0mgyn/Generate-PWM-Output-on-SN50v3.pdf?rlkey=rxsgmrhhrv62iiiwjq9sv10bn&dl=0]]**.
1112 1112  
1113 1113  
1163 +== 6.3 How to put several sensors to a SN50v3-LB? ==
1164 +
1165 +
1166 +When we want to put several sensors to A SN50v3-LB, the waterproof at the grand connector will become an issue. User can try to exchange the grand connector to below type.
1167 +
1168 +[[Reference Supplier>>https://www.yscableglands.com/cable-glands/nylon-cable-glands/cable-gland-rubber-seal.html]].
1169 +
1170 +[[image:image-20230810121434-1.png||height="242" width="656"]]
1171 +
1172 +
1114 1114  = 7. Order Info =
1115 1115  
1116 1116  
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1135 1135  * (% style="color:red" %)**NH**(%%): No Hole
1136 1136  
1137 1137  
1138 -
1139 1139  = 8. ​Packing Info =
1140 1140  
1141 1141  
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1151 1151  * Weight / pcs : g
1152 1152  
1153 1153  
1154 -
1155 1155  = 9. Support =
1156 1156  
1157 1157  
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