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Last modified by Xiaoling on 2025/04/23 15:57
From version 29.5
edited by Xiaoling
on 2022/06/01 18:00
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To version 28.3
edited by Xiaoling
on 2022/05/23 10:46
Change comment: There is no comment for this version

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7 7  **RS485-BL – Waterproof RS485 to LoRaWAN Converter User Manual**
8 8  
9 9  
10 -
11 11  **Table of Contents:**
12 12  
13 -{{toc/}}
14 14  
15 15  
16 16  
17 17  
18 -
19 19  = 1.Introduction =
20 20  
21 21  == 1.1 What is RS485-BL RS485 to LoRaWAN Converter ==
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612 612  
613 613  [[image:1653273818896-432.png]]
614 614  
615 -(((
616 616  AT+INTMOD=0  Disable Interrupt
617 -)))
618 618  
619 -(((
620 620  AT+INTMOD=1  Interrupt trigger by rising or falling edge.
621 -)))
622 622  
623 -(((
624 624  AT+INTMOD=2  Interrupt trigger by falling edge. ( Default Value)
625 -)))
626 626  
627 -(((
628 628  AT+INTMOD=3  Interrupt trigger by rising edge.
629 -)))
630 630  
631 631  == 3.4 Uplink Payload ==
632 632  
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652 652  
653 653  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
654 654  
655 -(((
644 +
656 656  function Decoder(bytes, port) {
657 -)))
658 658  
659 -(((
660 660  ~/~/Payload Formats of RS485-BL Deceive
661 -)))
662 662  
663 -(((
664 664  return {
665 -)))
666 666  
667 -(((
668 668   ~/~/Battery,units:V
669 -)))
670 670  
671 -(((
672 672   BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,
673 -)))
674 674  
675 -(((
676 676   ~/~/GPIO_EXTI 
677 -)))
678 678  
679 -(((
680 680   EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",
681 -)))
682 682  
683 -(((
684 684   ~/~/payload of version
685 -)))
686 686  
687 -(((
688 688   Pay_ver:bytes[2],
689 -)))
690 690  
691 -(((
692 692   };
693 -)))
694 694  
695 -(((
696 696   }
697 -)))
698 698  
699 -(((
667 +
668 +
669 +
670 +
671 +
672 +
700 700  TTN V3 uplink screen shot.
701 -)))
702 702  
703 -[[image:1653274001211-372.png||height="192" width="732"]]
675 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
704 704  
705 -== 3.5 Configure RS485-BL via AT or Downlink ==
677 +1.
678 +11. Configure RS485-BL via AT or Downlink
706 706  
707 707  User can configure RS485-BL via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
708 708  
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1 -XWiki.Xiaoling
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