Last modified by Karry Zhuang on 2025/03/06 16:34
<
From version < 39.1 >
edited by Xiaoling
on 2022/06/02 16:33
To version < 36.1 >
edited by Xiaoling
on 2022/06/02 15:50
>
Change comment: Uploaded new attachment "image-20220602155039-4.png", version {1}

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... ... @@ -416,98 +416,138 @@
416 416  
417 417  (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
418 418  
419 -1. PAYVER: Defined by AT+PAYVER
420 -1. PAYLOAD COUNT: Total how many uplinks of this sampling.
421 -1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
422 -1. DATA: Valid value: max 8 bytes for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 8 bytes
419 +1. Battery Info (2 bytes): Battery voltage
420 +1. PAYVER (1 byte): Defined by AT+PAYVER
421 +1. PAYLOAD COUNT (1 byte): Total how many uplinks of this sampling.
422 +1. PAYLOAD# (1 byte): Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
423 +1. 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
423 423  
424 -[[image:image-20220602155039-4.png]]
425 +[[image:1653269916228-732.png||height="433" width="711"]]
425 425  
426 426  
427 -So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA
428 +So totally there will be 3 uplinks for this sampling, each uplink includes 6 bytes DATA
428 428  
429 -DATA1=RETURN1 Valid Value + the first two of Valid value of RETURN10= **20 20 0a 33 90 41 02 aa**
430 +DATA1=RETURN1 Valid Value = (% style="background-color:green; color:white" %)20 20 0a 33 90 41
430 430  
431 -DATA2=3^^rd^^ ~~ 10^^th^^ byte of Valid value of RETURN10= **05 81 0a 20 20 20 20 2d**
432 +DATA2=1^^st^^ ~~ 6^^th^^ byte of Valid value of RETURN10=(% style="background-color:green; color:white" %) 02 aa 05 81 0a 20
432 432  
433 -DATA3=the rest of Valid value of RETURN10= **30**
434 +DATA3=7^^th^^ ~~ 11^^th^^ bytes of Valid value of RETURN10 = (% style="background-color:green; color:white" %)20 20 20 2d 30
434 434  
436 +Below are the uplink payloads:
435 435  
436 -(% style="color:red" %)Notice: In firmware v1.3, the Max bytes has been changed according to the max bytes in different Frequency Bands for lowest SF. As below:
438 +[[image:1653270130359-810.png]]
437 437  
438 - ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink.
439 439  
440 - * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink.
441 +(% style="color:red" %)**Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below:**
441 441  
442 - * For US915 band, max 11 bytes for each uplink.
443 + ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink ( so 51 -5 = 46 max valid date)
443 443  
444 - ~* For all other bands: max 51 bytes for each uplink.
445 + * For AU915/AS923 bands, if UplinkDwell time=1, max 11 bytes for each uplink ( so 11 -5 = 6 max valid date).
445 445  
447 + * For US915 band, max 11 bytes for each uplink ( so 11 -5 = 6 max valid date).
446 446  
447 -Below are the uplink payloads:
449 + ~* For all other bands: max 51 bytes for each uplink  ( so 51 -5 = 46 max valid date).
448 448  
449 -[[image:1654157178836-407.png]]
450 -
451 -
452 452  === 3.3.5 Uplink on demand ===
453 453  
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.
453 +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.
455 455  
456 456  Downlink control command:
457 457  
458 -**0x08 command**: Poll an uplink with current command set in RS485-LN.
457 +[[0x08 command>>path:#downlink_08]]: Poll an uplink with current command set in RS485-BL.
459 459  
460 -**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors.
459 +[[0xA8 command>>path:#downlink_A8]]: Send a command to RS485-BL and uplink the output from sensors.
461 461  
462 462  
463 463  
464 -=== 3.3.6 Uplink on Interrupt ===
463 +1.
464 +11.
465 +111. Uplink on Interrupt
465 465  
466 -RS485-LN support external Interrupt uplink since hardware v1.2 release.
467 +Put the interrupt sensor between 3.3v_out and GPIO ext.[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]]
467 467  
468 -[[image:1654157342174-798.png]]
469 +AT+INTMOD=0  Disable Interrupt
469 469  
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.
471 +AT+INTMOD=1  Interrupt trigger by rising or falling edge.
471 471  
473 +AT+INTMOD=2  Interrupt trigger by falling edge. ( Default Value)
472 472  
473 -== 3.4 Uplink Payload ==
475 +AT+INTMOD=3  Interrupt trigger by rising edge.
474 474  
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" %)(((
477 +
478 +1.
479 +11. Uplink Payload
480 +
481 +|**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands**
482 +|Value|(((
478 478  Battery(mV)
479 479  
480 480  &
481 481  
482 482  Interrupt _Flag
483 -)))|(% style="width:116px" %)(((
488 +)))|(((
484 484  PAYLOAD_VER
485 485  
486 486  
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.
492 +)))|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.
488 488  
489 489  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
490 490  
491 491  
492 -== 3.5 Configure RS485-BL via AT or Downlink ==
497 +function Decoder(bytes, port) {
493 493  
494 -User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
499 +~/~/Payload Formats of RS485-BL Deceive
495 495  
496 -There are two kinds of Commands:
501 +return {
497 497  
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]]
503 + ~/~/Battery,units:V
499 499  
500 -* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
505 + BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,
501 501  
507 + ~/~/GPIO_EXTI 
502 502  
509 + EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",
503 503  
504 -=== 3.5.1 Common Commands ===
511 + ~/~/payload of version
505 505  
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]]
513 + Pay_ver:bytes[2],
507 507  
515 + };
508 508  
509 -=== 3.5.2 Sensor related commands: ===
517 + }
510 510  
519 +
520 +
521 +
522 +
523 +
524 +
525 +TTN V3 uplink screen shot.
526 +
527 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
528 +
529 +1.
530 +11. Configure RS485-BL via AT or Downlink
531 +
532 +User can configure RS485-BL via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
533 +
534 +There are two kinds of Commands:
535 +
536 +* **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
537 +
538 +* **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
539 +
540 +1.
541 +11.
542 +111. Common Commands:
543 +
544 +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]]
545 +
546 +
547 +1.
548 +11.
549 +111. Sensor related commands:
550 +
511 511  ==== Choose Device Type (RS485 or TTL) ====
512 512  
513 513  RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
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