Last modified by Karry Zhuang on 2025/03/06 16:34
<
From version < 37.1 >
edited by Xiaoling
on 2022/06/02 16:06
To version < 39.1 >
edited by Xiaoling
on 2022/06/02 16:33
>
Change comment: Uploaded new attachment "1654158783574-851.png", version {1}

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... ... @@ -446,119 +446,68 @@
446 446  
447 447  Below are the uplink payloads:
448 448  
449 -[[image:1653270130359-810.png]]
449 +[[image:1654157178836-407.png]]
450 450  
451 451  
452 -(% style="color:red" %)**Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below:**
453 -
454 - ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink ( so 51 -5 = 46 max valid date)
455 -
456 - * For AU915/AS923 bands, if UplinkDwell time=1, max 11 bytes for each uplink ( so 11 -5 = 6 max valid date).
457 -
458 - * For US915 band, max 11 bytes for each uplink ( so 11 -5 = 6 max valid date).
459 -
460 - ~* For all other bands: max 51 bytes for each uplink  ( so 51 -5 = 46 max valid date).
461 -
462 462  === 3.3.5 Uplink on demand ===
463 463  
464 -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.
454 +Except uplink periodically, RS485-LN is able to uplink on demand. The server send downlink command to RS485-LN and RS485 will uplink data base on the command.
465 465  
466 466  Downlink control command:
467 467  
468 -[[0x08 command>>path:#downlink_08]]: Poll an uplink with current command set in RS485-BL.
458 +**0x08 command**: Poll an uplink with current command set in RS485-LN.
469 469  
470 -[[0xA8 command>>path:#downlink_A8]]: Send a command to RS485-BL and uplink the output from sensors.
460 +**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors.
471 471  
472 472  
473 473  
474 -1.
475 -11.
476 -111. Uplink on Interrupt
464 +=== 3.3.6 Uplink on Interrupt ===
477 477  
478 -Put the interrupt sensor between 3.3v_out and GPIO ext.[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]]
466 +RS485-LN support external Interrupt uplink since hardware v1.2 release.
479 479  
480 -AT+INTMOD=0  Disable Interrupt
468 +[[image:1654157342174-798.png]]
481 481  
482 -AT+INTMOD=1  Interrupt trigger by rising or falling edge.
470 +Connect the Interrupt pin to RS485-LN INT port and connect the GND pin to V- port. When there is a high voltage (Max 24v) on INT pin. Device will send an uplink packet.
483 483  
484 -AT+INTMOD=2  Interrupt trigger by falling edge. ( Default Value)
485 485  
486 -AT+INTMOD=3  Interrupt trigger by rising edge.
473 +== 3.4 Uplink Payload ==
487 487  
488 -
489 -1.
490 -11. Uplink Payload
491 -
492 -|**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands**
493 -|Value|(((
475 +(% border="1" style="background-color:#4bacc6; color:white; width:734px" %)
476 +|**Size(bytes)**|(% style="width:120px" %)**2**|(% style="width:116px" %)**1**|(% style="width:386px" %)**Length depends on the return from the commands**
477 +|Value|(% style="width:120px" %)(((
494 494  Battery(mV)
495 495  
496 496  &
497 497  
498 498  Interrupt _Flag
499 -)))|(((
483 +)))|(% style="width:116px" %)(((
500 500  PAYLOAD_VER
501 501  
502 502  
503 -)))|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.
487 +)))|(% style="width:386px" %)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.
504 504  
505 505  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
506 506  
507 507  
508 -function Decoder(bytes, port) {
492 +== 3.5 Configure RS485-BL via AT or Downlink ==
509 509  
510 -~/~/Payload Formats of RS485-BL Deceive
494 +User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
511 511  
512 -return {
496 +There are two kinds of Commands:
513 513  
514 - ~/~/Battery,units:V
498 +* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
515 515  
516 - BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,
500 +* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
517 517  
518 - ~/~/GPIO_EXTI 
519 519  
520 - EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",
521 521  
522 - ~/~/payload of version
504 +=== 3.5.1 Common Commands ===
523 523  
524 - Pay_ver:bytes[2],
506 +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: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
525 525  
526 - };
527 527  
528 - }
509 +=== 3.5.2 Sensor related commands: ===
529 529  
530 -
531 -
532 -
533 -
534 -
535 -
536 -TTN V3 uplink screen shot.
537 -
538 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
539 -
540 -1.
541 -11. Configure RS485-BL via AT or Downlink
542 -
543 -User can configure RS485-BL via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
544 -
545 -There are two kinds of Commands:
546 -
547 -* **Common Commands**: They should be available for each sensor, 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
548 -
549 -* **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
550 -
551 -1.
552 -11.
553 -111. Common Commands:
554 -
555 -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]]
556 -
557 -
558 -1.
559 -11.
560 -111. Sensor related commands:
561 -
562 562  ==== Choose Device Type (RS485 or TTL) ====
563 563  
564 564  RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
... ... @@ -862,13 +862,13 @@
862 862  
863 863  
864 864  
865 -1.
814 +1.
866 866  11. Buttons
867 867  
868 868  |**Button**|**Feature**
869 869  |**RST**|Reboot RS485-BL
870 870  
871 -1.
820 +1.
872 872  11. +3V3 Output
873 873  
874 874  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
... ... @@ -886,7 +886,7 @@
886 886  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
887 887  
888 888  
889 -1.
838 +1.
890 890  11. +5V Output
891 891  
892 892  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
... ... @@ -906,13 +906,13 @@
906 906  
907 907  
908 908  
909 -1.
858 +1.
910 910  11. LEDs
911 911  
912 912  |**LEDs**|**Feature**
913 913  |**LED1**|Blink when device transmit a packet.
914 914  
915 -1.
864 +1.
916 916  11. Switch Jumper
917 917  
918 918  |**Switch Jumper**|**Feature**
... ... @@ -958,7 +958,7 @@
958 958  
959 959  
960 960  
961 -1.
910 +1.
962 962  11. Common AT Command Sequence
963 963  111. Multi-channel ABP mode (Use with SX1301/LG308)
964 964  
... ... @@ -977,8 +977,8 @@
977 977  
978 978  ATZ
979 979  
980 -1.
981 -11.
929 +1.
930 +11.
982 982  111. Single-channel ABP mode (Use with LG01/LG02)
983 983  
984 984  AT+FDR   Reset Parameters to Factory Default, Keys Reserve
... ... @@ -1053,7 +1053,7 @@
1053 1053  [[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]]
1054 1054  
1055 1055  
1056 -1.
1005 +1.
1057 1057  11. How to change the LoRa Frequency Bands/Region?
1058 1058  
1059 1059  User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
... ... @@ -1060,7 +1060,7 @@
1060 1060  
1061 1061  
1062 1062  
1063 -1.
1012 +1.
1064 1064  11. How many RS485-Slave can RS485-BL connects?
1065 1065  
1066 1066  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]].
... ... @@ -1077,7 +1077,7 @@
1077 1077  
1078 1078  
1079 1079  
1080 -1.
1029 +1.
1081 1081  11. Why I can’t join TTN V3 in US915 /AU915 bands?
1082 1082  
1083 1083  It might about the channels mapping. Please see for detail.
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