Last modified by Bei Jinggeng on 2025/01/10 15:51
<
From version < 59.1 >
edited by Saxer Lin
on 2023/08/11 11:35
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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470 470  [[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"]]
471 471  
472 472  
473 -
474 474  ==== 2.3.2.6  MOD~=6 (Counting Mode) ====
475 475  
476 476  
... ... @@ -583,6 +583,61 @@
583 583  When AA is 2, set the count of PA4 pin to BB Corresponding downlink：09 02 bb bb bb bb
584 584  
585 585  
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 +
586 586  === 2.3.3  ​Decode payload ===
587 587  
588 588  
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806 806  [[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"]]
807 807  
808 808  
809 -==== 2.3.3.12  Working MOD ====
863 +==== 2.3.3.12  PWM MOD ====
810 810  
811 811  
866 +==== 2.3.3.13  Working MOD ====
867 +
868 +
812 812  The working MOD info is contained in the Digital in & Digital Interrupt byte (7^^th^^ Byte).
813 813  
814 814  User can use the 3^^rd^^ ~~ 7^^th^^  bit of this byte to see the working mod:
... ... @@ -824,6 +824,7 @@
824 824  * 6: MOD7
825 825  * 7: MOD8
826 826  * 8: MOD9
884 +* 9: MOD10
827 827  
828 828  
829 829  == 2.4 Payload Decoder file ==
... ... @@ -1150,6 +1150,7 @@
1150 1150  * Package Size / pcs : cm
1151 1151  * Weight / pcs : g
1152 1152  
1211 +
1153 1153  = 9. Support =
1154 1154  
1155 1155  
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