Changes for page SN50v3-LB/LS -- LoRaWAN Sensor Node User Manual
Last modified by Bei Jinggeng on 2025/01/10 15:51
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... ... @@ -581,13 +581,15 @@ 581 581 582 582 ==== 2.3.2.10 MOD~=10 (PWM input capture and output mode,Since firmware v1.2) ==== 583 583 584 + 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]]587 +[[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 ===== 590 590 592 + 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: 616 +**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); 619 +(% 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); 622 +(% 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); 621 621 624 + 622 622 (% class="MsoNormal" %) 623 -Duty cycle: 626 +**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 ===== 631 631 635 + 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**