Summary

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Author

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1		-XWiki.Saxer
	1	+XWiki.Xiaoling

Content

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614	614	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 ,**
	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）;
618	618
619		-(((
620		-
621		-
622		-(% lang="EN-US" %)Frequency= 1000000/(%%)Pulse period（HZ）;
623		-)))
624		-
625	625	(% class="MsoNormal" %)
626		-(% 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 ,**
	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）;
627	627
628		-(((
629		-
630		-
631		-(% lang="EN-US" %)Frequency= 1000/(%%)Pulse period（HZ）;
632		-)))
633		-
634	634	(% class="MsoNormal" %)
635	635	Duty cycle:
636	636
637	637	Duty cycle= Duration of high level/ Pulse period*100 ~(%).
638	638
639		-
640		-
641		-(((
642		-
643		-)))
644		-
645		-
646	646	[[image:image-20230818092200-1.png||height="344" width="627"]]
647	647
648	648
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905	905	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.
906	906	)))
907	907	* (((
908		-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.
	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.
909	909
910	910
911	911	)))
...	...	@@ -1158,7 +1158,6 @@
1158	1158	* Example 1: Downlink Payload: 0A01  **~-~-->**  AT+MOD=1
1159	1159	* Example 2: Downlink Payload: 0A04  **~-~-->**  AT+MOD=4
1160	1160
1161		-
1162	1162	=== 3.3.8 PWM setting ===
1163	1163
1164	1164	Feature: Set the time acquisition unit for PWM input capture.