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Last modified by Xiaoling on 2025/04/23 15:57
From version 29.3
edited by Xiaoling
on 2022/05/23 10:48
Change comment: There is no comment for this version
To version 26.1
edited by Xiaoling
on 2022/05/23 10:26
Change comment: Uploaded new attachment "1653272817147-600.png", version {1}

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... ... @@ -60,7 +60,7 @@
60 60  * Power Consumption (exclude RS485 device):
61 61  ** Idle: 6uA@3.3v
62 62  
63 -*
63 +*
64 64  ** 20dB Transmit: 130mA@3.3v
65 65  
66 66  **Interface for Model:**
... ... @@ -501,82 +501,64 @@
501 501  
502 502  [[image:1653271763403-806.png]]
503 503  
504 -=== 3.3.4 Compose the uplink payload ===
505 505  
506 -(((
505 +
506 +
507 +1.
508 +11.
509 +111. Compose the uplink payload
510 +
507 507  Through AT+COMMANDx and AT+DATACUTx we got valid value from each RS485 commands, Assume these valid value are RETURN1, RETURN2, .., to RETURNx. The next step is how to compose the LoRa Uplink Payload by these RETURNs. The command is **AT+DATAUP.**
508 -)))
509 509  
510 -(((
511 -(% style="color:#4f81bd" %)**Examples: AT+DATAUP=0**
512 -)))
513 513  
514 -(((
515 -Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**A SIGNLE UPLINK**.
516 -)))
514 +**Examples: AT+DATAUP=0**
517 517  
518 -(((
516 +Compose the uplink payload with value returns in sequence and send with **A SIGNLE UPLINK**.
517 +
519 519  Final Payload is
520 -)))
521 521  
522 -(((
523 -(% style="color:#4f81bd" %)Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx
524 -)))
520 +Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx
525 525  
526 -(((
527 527  Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
528 -)))
529 529  
530 -[[image:1653272787040-634.png||height="515" width="719"]]
524 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.png]]
531 531  
532 -(((
533 -(% style="color:#4f81bd" %)**Examples: AT+DATAUP=1**
534 -)))
535 535  
536 -(((
537 -Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**.
538 -)))
539 539  
540 -(((
528 +**Examples: AT+DATAUP=1**
529 +
530 +Compose the uplink payload with value returns in sequence and send with **Multiply UPLINKs**.
531 +
541 541  Final Payload is
542 -)))
543 543  
544 -(((
545 -(% style="color:#4f81bd" %)Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA
546 -)))
534 +Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA
547 547  
548 -1. (((
549 -Battery Info (2 bytes): Battery voltage
550 -)))
551 -1. (((
552 -PAYVER (1 byte): Defined by AT+PAYVER
553 -)))
554 -1. (((
555 -PAYLOAD COUNT (1 byte): Total how many uplinks of this sampling.
556 -)))
557 -1. (((
558 -PAYLOAD# (1 byte): Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
559 -)))
560 -1. (((
561 -DATA: Valid value: max 6 bytes(US915 version here, Notice*!) for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 6 bytes
562 -)))
536 +1. Battery Info (2 bytes): Battery voltage
537 +1. PAYVER (1 byte): Defined by AT+PAYVER
538 +1. PAYLOAD COUNT (1 byte): Total how many uplinks of this sampling.
539 +1. PAYLOAD# (1 byte): Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
540 +1. DATA: Valid value: max 6 bytes(US915 version here, [[Notice*!>>path:#max_byte]]) for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 6 bytes
563 563  
564 -[[image:1653272817147-600.png||height="437" width="717"]]
542 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]
565 565  
544 +
566 566  So totally there will be 3 uplinks for this sampling, each uplink includes 6 bytes DATA
567 567  
568 -DATA1=RETURN1 Valid Value = (% style="background-color:#4f81bd; color:white" %) 20 20 0a 33 90 41
547 +DATA1=RETURN1 Valid Value = 20 20 0a 33 90 41
569 569  
570 -DATA2=1^^st^^ ~~ 6^^th^^ byte of Valid value of RETURN10= (% style="background-color:#4f81bd; color:white" %)02 aa 05 81 0a 20
549 +DATA2=1^^st^^ ~~ 6^^th^^ byte of Valid value of RETURN10= 02 aa 05 81 0a 20
571 571  
572 -DATA3=7^^th^^ ~~ 11^^th^^ bytes of Valid value of RETURN10 =(% style="background-color:#4f81bd; color:white" %) 20 20 20 2d 30
551 +DATA3=7^^th^^ ~~ 11^^th^^ bytes of Valid value of RETURN10 = 20 20 20 2d 30
573 573  
553 +
554 +
574 574  Below are the uplink payloads:
575 575  
576 -[[image:1653272901032-107.png]]
557 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]]
577 577  
578 -(% style="color:red" %)Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below:
579 579  
560 +Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below:
561 +
580 580   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink ( so 51 -5 = 46 max valid date)
581 581  
582 582   * For AU915/AS923 bands, if UplinkDwell time=1, max 11 bytes for each uplink ( so 11 -5 = 6 max valid date).
... ... @@ -585,121 +585,90 @@
585 585  
586 586   ~* For all other bands: max 51 bytes for each uplink  ( so 51 -5 = 46 max valid date).
587 587  
588 -=== 3.3.5 Uplink on demand ===
589 589  
590 -(((
571 +
572 +1.
573 +11.
574 +111. Uplink on demand
575 +
591 591  Except uplink periodically, RS485-BL is able to uplink on demand. The server sends downlink command to RS485-BL and RS485 will uplink data base on the command.
592 -)))
593 593  
594 -(((
595 595  Downlink control command:
596 -)))
597 597  
598 -(((
599 -**0x08 command**: Poll an uplink with current command set in RS485-BL.
600 -)))
580 +[[0x08 command>>path:#downlink_08]]: Poll an uplink with current command set in RS485-BL.
601 601  
602 -(((
603 -**0xA8 command**: Send a command to RS485-BL and uplink the output from sensors.
604 -)))
582 +[[0xA8 command>>path:#downlink_A8]]: Send a command to RS485-BL and uplink the output from sensors.
605 605  
606 -=== 3.3.6 Uplink on Interrupt ===
607 607  
608 -Put the interrupt sensor between 3.3v_out and GPIO ext.
609 609  
610 -[[image:1653273818896-432.png]]
586 +1.
587 +11.
588 +111. Uplink on Interrupt
611 611  
612 -(((
590 +Put the interrupt sensor between 3.3v_out and GPIO ext.[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]]
591 +
613 613  AT+INTMOD=0  Disable Interrupt
614 -)))
615 615  
616 -(((
617 617  AT+INTMOD=1  Interrupt trigger by rising or falling edge.
618 -)))
619 619  
620 -(((
621 621  AT+INTMOD=2  Interrupt trigger by falling edge. ( Default Value)
622 -)))
623 623  
624 -(((
625 625  AT+INTMOD=3  Interrupt trigger by rising edge.
626 -)))
627 627  
628 -== 3.4 Uplink Payload ==
629 629  
630 -(% border="1" style="background-color:#4f81bd; color:white; width:850px" %)
631 -|**Size(bytes)**|(% style="width:130px" %)**2**|(% style="width:93px" %)**1**|(% style="width:509px" %)**Length depends on the return from the commands**
632 -|Value|(% style="width:130px" %)(((
633 -(((
601 +1.
602 +11. Uplink Payload
603 +
604 +|**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands**
605 +|Value|(((
634 634  Battery(mV)
635 -)))
636 636  
637 -(((
638 638  &
639 -)))
640 640  
641 -(((
642 642  Interrupt _Flag
643 -)))
644 -)))|(% style="width:93px" %)(((
611 +)))|(((
645 645  PAYLOAD_VER
646 646  
647 647  
648 -)))|(% style="width:509px" %)If the valid payload is too long and exceed the maximum support payload length in server, server will show payload not provided in the LoRaWAN server.
615 +)))|If the valid payload is too long and exceed the maximum support payload length in server, server will show payload not provided in the LoRaWAN server.
649 649  
650 650  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
651 651  
652 -(((
619 +
653 653  function Decoder(bytes, port) {
654 -)))
655 655  
656 -(((
657 657  ~/~/Payload Formats of RS485-BL Deceive
658 -)))
659 659  
660 -(((
661 661  return {
662 -)))
663 663  
664 -(((
665 665   ~/~/Battery,units:V
666 -)))
667 667  
668 -(((
669 669   BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,
670 -)))
671 671  
672 -(((
673 673   ~/~/GPIO_EXTI 
674 -)))
675 675  
676 -(((
677 677   EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",
678 -)))
679 679  
680 -(((
681 681   ~/~/payload of version
682 -)))
683 683  
684 -(((
685 685   Pay_ver:bytes[2],
686 -)))
687 687  
688 -(((
689 689   };
690 -)))
691 691  
692 -(((
693 693   }
694 -)))
695 695  
696 -(((
642 +
643 +
644 +
645 +
646 +
647 +
697 697  TTN V3 uplink screen shot.
698 -)))
699 699  
700 -[[image:1653274001211-372.png||height="192" width="732"]]
650 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
701 701  
702 -== 3.5 Configure RS485-BL via AT or Downlink ==
652 +1.
653 +11. Configure RS485-BL via AT or Downlink
703 703  
704 704  User can configure RS485-BL via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
705 705  
... ... @@ -709,15 +709,15 @@
709 709  
710 710  * **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
711 711  
712 -1.
713 -11.
663 +1.
664 +11.
714 714  111. Common Commands:
715 715  
716 716  They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands>>url:http://wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands]]
717 717  
718 718  
719 -1.
720 -11.
670 +1.
671 +11.
721 721  111. Sensor related commands:
722 722  
723 723  ==== Choose Device Type (RS485 or TTL) ====
... ... @@ -1023,13 +1023,13 @@
1023 1023  
1024 1024  
1025 1025  
1026 -1.
977 +1.
1027 1027  11. Buttons
1028 1028  
1029 1029  |**Button**|**Feature**
1030 1030  |**RST**|Reboot RS485-BL
1031 1031  
1032 -1.
983 +1.
1033 1033  11. +3V3 Output
1034 1034  
1035 1035  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
... ... @@ -1047,7 +1047,7 @@
1047 1047  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1048 1048  
1049 1049  
1050 -1.
1001 +1.
1051 1051  11. +5V Output
1052 1052  
1053 1053  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
... ... @@ -1067,13 +1067,13 @@
1067 1067  
1068 1068  
1069 1069  
1070 -1.
1021 +1.
1071 1071  11. LEDs
1072 1072  
1073 1073  |**LEDs**|**Feature**
1074 1074  |**LED1**|Blink when device transmit a packet.
1075 1075  
1076 -1.
1027 +1.
1077 1077  11. Switch Jumper
1078 1078  
1079 1079  |**Switch Jumper**|**Feature**
... ... @@ -1119,7 +1119,7 @@
1119 1119  
1120 1120  
1121 1121  
1122 -1.
1073 +1.
1123 1123  11. Common AT Command Sequence
1124 1124  111. Multi-channel ABP mode (Use with SX1301/LG308)
1125 1125  
... ... @@ -1138,8 +1138,8 @@
1138 1138  
1139 1139  ATZ
1140 1140  
1141 -1.
1142 -11.
1092 +1.
1093 +11.
1143 1143  111. Single-channel ABP mode (Use with LG01/LG02)
1144 1144  
1145 1145  AT+FDR   Reset Parameters to Factory Default, Keys Reserve
... ... @@ -1214,7 +1214,7 @@
1214 1214  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image035.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image036.png]]
1215 1215  
1216 1216  
1217 -1.
1168 +1.
1218 1218  11. How to change the LoRa Frequency Bands/Region?
1219 1219  
1220 1220  User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
... ... @@ -1221,7 +1221,7 @@
1221 1221  
1222 1222  
1223 1223  
1224 -1.
1175 +1.
1225 1225  11. How many RS485-Slave can RS485-BL connects?
1226 1226  
1227 1227  The RS485-BL can support max 32 RS485 devices. Each uplink command of RS485-BL can support max 16 different RS485 command. So RS485-BL can support max 16 RS485 devices pre-program in the device for uplink. For other devices no pre-program, user can use the [[downlink message (type code 0xA8) to poll their info>>path:#downlink_A8]].
... ... @@ -1238,7 +1238,7 @@
1238 1238  
1239 1239  
1240 1240  
1241 -1.
1192 +1.
1242 1242  11. Why I can’t join TTN V3 in US915 /AU915 bands?
1243 1243  
1244 1244  It might about the channels mapping. Please see for detail.
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