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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... ... @@ -470,7 +470,6 @@ 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 ... ... @@ -656,6 +656,10 @@ 656 656 (% 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.** 657 657 658 658 713 +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 + 659 659 ==== 2.3.3.5 Digital Interrupt ==== 660 660 661 661 ... ... @@ -802,9 +802,12 @@ 802 802 [[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"]] 803 803 804 804 805 -==== 2.3.3.12 W orkingMOD ====863 +==== 2.3.3.12 PWM MOD ==== 806 806 807 807 866 +==== 2.3.3.13 Working MOD ==== 867 + 868 + 808 808 The working MOD info is contained in the Digital in & Digital Interrupt byte (7^^th^^ Byte). 809 809 810 810 User can use the 3^^rd^^ ~~ 7^^th^^ bit of this byte to see the working mod: ... ... @@ -820,6 +820,7 @@ 820 820 * 6: MOD7 821 821 * 7: MOD8 822 822 * 8: MOD9 884 +* 9: MOD10 823 823 824 824 825 825 == 2.4 Payload Decoder file == ... ... @@ -1100,6 +1100,7 @@ 1100 1100 1101 1101 == 6.3 How to put several sensors to a SN50v3-LB? == 1102 1102 1165 + 1103 1103 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. 1104 1104 1105 1105 [[Reference Supplier>>https://www.yscableglands.com/cable-glands/nylon-cable-glands/cable-gland-rubber-seal.html]].
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