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Last modified by Xiaoling on 2025/04/23 15:57
From version 24.1
edited by Xiaoling
on 2022/05/23 10:09
Change comment: Uploaded new attachment "1653271763403-806.png", version {1}
To version 28.4
edited by Xiaoling
on 2022/05/23 10:46
Change comment: There is no comment for this version

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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:**
... ... @@ -463,84 +463,120 @@
463 463  
464 464  [[image:1653271657255-576.png||height="305" width="730"]]
465 465  
466 +(((
466 466  (% style="color:red" %)**Note:**
468 +)))
467 467  
470 +(((
468 468  AT+SEARCHx and AT+DATACUTx can be used together, if both commands are set, RS485-BL will first process AT+SEARCHx on the return string and get a temporary string, and then process AT+DATACUTx on this temporary string to get the final payload. In this case, AT+DATACUTx need to set to format AT+DATACUTx=0,xx,xx where the return bytes set to 0.
472 +)))
469 469  
474 +(((
470 470  **Example:**
476 +)))
471 471  
478 +(((
472 472  (% style="color:red" %)AT+COMMAND1=11 01 1E D0,0
480 +)))
473 473  
482 +(((
474 474  (% style="color:red" %)AT+SEARCH1=1,1E 56 34
484 +)))
475 475  
486 +(((
476 476  (% style="color:red" %)AT+DATACUT1=0,2,1~~5
488 +)))
477 477  
490 +(((
478 478  (% style="color:red" %)Return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
492 +)))
479 479  
494 +(((
480 480  (% style="color:red" %)String after SEARCH command: 2e 30 58 5f 36 41 30 31 00 49
496 +)))
481 481  
498 +(((
482 482  (% style="color:red" %)Valid payload after DataCUT command: 2e 30 58 5f 36
500 +)))
483 483  
484 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]
502 +[[image:1653271763403-806.png]]
485 485  
504 +=== 3.3.4 Compose the uplink payload ===
486 486  
487 -
488 -
489 -1.
490 -11.
491 -111. Compose the uplink payload
492 -
506 +(((
493 493  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 +)))
494 494  
510 +(((
511 +(% style="color:#4f81bd" %)**Examples: AT+DATAUP=0**
512 +)))
495 495  
496 -**Examples: AT+DATAUP=0**
514 +(((
515 +Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**A SIGNLE UPLINK**.
516 +)))
497 497  
498 -Compose the uplink payload with value returns in sequence and send with **A SIGNLE UPLINK**.
499 -
518 +(((
500 500  Final Payload is
520 +)))
501 501  
502 -Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx
522 +(((
523 +(% style="color:#4f81bd" %)Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx
524 +)))
503 503  
526 +(((
504 504  Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
528 +)))
505 505  
506 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.png]]
530 +[[image:1653272787040-634.png||height="515" width="719"]]
507 507  
532 +(((
533 +(% style="color:#4f81bd" %)**Examples: AT+DATAUP=1**
534 +)))
508 508  
536 +(((
537 +Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**.
538 +)))
509 509  
510 -**Examples: AT+DATAUP=1**
511 -
512 -Compose the uplink payload with value returns in sequence and send with **Multiply UPLINKs**.
513 -
540 +(((
514 514  Final Payload is
542 +)))
515 515  
516 -Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA
544 +(((
545 +(% style="color:#4f81bd" %)Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA
546 +)))
517 517  
518 -1. Battery Info (2 bytes): Battery voltage
519 -1. PAYVER (1 byte): Defined by AT+PAYVER
520 -1. PAYLOAD COUNT (1 byte): Total how many uplinks of this sampling.
521 -1. PAYLOAD# (1 byte): Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
522 -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
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 +)))
523 523  
524 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]
564 +[[image:1653272817147-600.png||height="437" width="717"]]
525 525  
526 -
527 527  So totally there will be 3 uplinks for this sampling, each uplink includes 6 bytes DATA
528 528  
529 -DATA1=RETURN1 Valid Value = 20 20 0a 33 90 41
568 +DATA1=RETURN1 Valid Value = (% style="background-color:#4f81bd; color:white" %) 20 20 0a 33 90 41
530 530  
531 -DATA2=1^^st^^ ~~ 6^^th^^ byte of Valid value of RETURN10= 02 aa 05 81 0a 20
570 +DATA2=1^^st^^ ~~ 6^^th^^ byte of Valid value of RETURN10= (% style="background-color:#4f81bd; color:white" %)02 aa 05 81 0a 20
532 532  
533 -DATA3=7^^th^^ ~~ 11^^th^^ bytes of Valid value of RETURN10 = 20 20 20 2d 30
572 +DATA3=7^^th^^ ~~ 11^^th^^ bytes of Valid value of RETURN10 =(% style="background-color:#4f81bd; color:white" %) 20 20 20 2d 30
534 534  
535 -
536 -
537 537  Below are the uplink payloads:
538 538  
539 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]]
576 +[[image:1653272901032-107.png]]
540 540  
578 +(% style="color:red" %)Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below:
541 541  
542 -Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below:
543 -
544 544   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink ( so 51 -5 = 46 max valid date)
545 545  
546 546   * For AU915/AS923 bands, if UplinkDwell time=1, max 11 bytes for each uplink ( so 11 -5 = 6 max valid date).
... ... @@ -549,52 +549,67 @@
549 549  
550 550   ~* For all other bands: max 51 bytes for each uplink  ( so 51 -5 = 46 max valid date).
551 551  
588 +=== 3.3.5 Uplink on demand ===
552 552  
553 -
554 -1.
555 -11.
556 -111. Uplink on demand
557 -
590 +(((
558 558  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 +)))
559 559  
594 +(((
560 560  Downlink control command:
596 +)))
561 561  
562 -[[0x08 command>>path:#downlink_08]]: Poll an uplink with current command set in RS485-BL.
598 +(((
599 +**0x08 command**: Poll an uplink with current command set in RS485-BL.
600 +)))
563 563  
564 -[[0xA8 command>>path:#downlink_A8]]: Send a command to RS485-BL and uplink the output from sensors.
602 +(((
603 +**0xA8 command**: Send a command to RS485-BL and uplink the output from sensors.
604 +)))
565 565  
606 +=== 3.3.6 Uplink on Interrupt ===
566 566  
608 +Put the interrupt sensor between 3.3v_out and GPIO ext.
567 567  
568 -1.
569 -11.
570 -111. Uplink on Interrupt
610 +[[image:1653273818896-432.png]]
571 571  
572 -Put the interrupt sensor between 3.3v_out and GPIO ext.[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]]
573 -
612 +(((
574 574  AT+INTMOD=0  Disable Interrupt
614 +)))
575 575  
616 +(((
576 576  AT+INTMOD=1  Interrupt trigger by rising or falling edge.
618 +)))
577 577  
620 +(((
578 578  AT+INTMOD=2  Interrupt trigger by falling edge. ( Default Value)
622 +)))
579 579  
624 +(((
580 580  AT+INTMOD=3  Interrupt trigger by rising edge.
626 +)))
581 581  
628 +== 3.4 Uplink Payload ==
582 582  
583 -1.
584 -11. Uplink Payload
585 -
586 -|**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands**
587 -|Value|(((
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 +(((
588 588  Battery(mV)
635 +)))
589 589  
637 +(((
590 590  &
639 +)))
591 591  
641 +(((
592 592  Interrupt _Flag
593 -)))|(((
643 +)))
644 +)))|(% style="width:93px" %)(((
594 594  PAYLOAD_VER
595 595  
596 596  
597 -)))|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.
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.
598 598  
599 599  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
600 600  
... ... @@ -642,15 +642,15 @@
642 642  
643 643  * **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
644 644  
645 -1.
646 -11.
696 +1.
697 +11.
647 647  111. Common Commands:
648 648  
649 649  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]]
650 650  
651 651  
652 -1.
653 -11.
703 +1.
704 +11.
654 654  111. Sensor related commands:
655 655  
656 656  ==== Choose Device Type (RS485 or TTL) ====
... ... @@ -956,13 +956,13 @@
956 956  
957 957  
958 958  
959 -1.
1010 +1.
960 960  11. Buttons
961 961  
962 962  |**Button**|**Feature**
963 963  |**RST**|Reboot RS485-BL
964 964  
965 -1.
1016 +1.
966 966  11. +3V3 Output
967 967  
968 968  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
... ... @@ -980,7 +980,7 @@
980 980  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
981 981  
982 982  
983 -1.
1034 +1.
984 984  11. +5V Output
985 985  
986 986  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
... ... @@ -1000,13 +1000,13 @@
1000 1000  
1001 1001  
1002 1002  
1003 -1.
1054 +1.
1004 1004  11. LEDs
1005 1005  
1006 1006  |**LEDs**|**Feature**
1007 1007  |**LED1**|Blink when device transmit a packet.
1008 1008  
1009 -1.
1060 +1.
1010 1010  11. Switch Jumper
1011 1011  
1012 1012  |**Switch Jumper**|**Feature**
... ... @@ -1052,7 +1052,7 @@
1052 1052  
1053 1053  
1054 1054  
1055 -1.
1106 +1.
1056 1056  11. Common AT Command Sequence
1057 1057  111. Multi-channel ABP mode (Use with SX1301/LG308)
1058 1058  
... ... @@ -1071,8 +1071,8 @@
1071 1071  
1072 1072  ATZ
1073 1073  
1074 -1.
1075 -11.
1125 +1.
1126 +11.
1076 1076  111. Single-channel ABP mode (Use with LG01/LG02)
1077 1077  
1078 1078  AT+FDR   Reset Parameters to Factory Default, Keys Reserve
... ... @@ -1147,7 +1147,7 @@
1147 1147  [[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]]
1148 1148  
1149 1149  
1150 -1.
1201 +1.
1151 1151  11. How to change the LoRa Frequency Bands/Region?
1152 1152  
1153 1153  User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
... ... @@ -1154,7 +1154,7 @@
1154 1154  
1155 1155  
1156 1156  
1157 -1.
1208 +1.
1158 1158  11. How many RS485-Slave can RS485-BL connects?
1159 1159  
1160 1160  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]].
... ... @@ -1171,7 +1171,7 @@
1171 1171  
1172 1172  
1173 1173  
1174 -1.
1225 +1.
1175 1175  11. Why I can’t join TTN V3 in US915 /AU915 bands?
1176 1176  
1177 1177  It might about the channels mapping. Please see for detail.
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