Last modified by Karry Zhuang on 2025/03/06 16:34
<
From version < 38.2 >
edited by Xiaoling
on 2022/06/02 16:10
To version < 35.6 >
edited by Xiaoling
on 2022/06/02 15:49
>
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... ... @@ -416,61 +416,66 @@
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 -1.
475 +AT+INTMOD=3  Interrupt trigger by rising edge.
476 +
477 +
478 +1.
474 474  11. Uplink Payload
475 475  
476 476  |**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands**
... ... @@ -532,15 +532,15 @@
532 532  
533 533  * **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
534 534  
535 -1.
536 -11.
540 +1.
541 +11.
537 537  111. Common Commands:
538 538  
539 539  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]]
540 540  
541 541  
542 -1.
543 -11.
547 +1.
548 +11.
544 544  111. Sensor related commands:
545 545  
546 546  ==== Choose Device Type (RS485 or TTL) ====
... ... @@ -846,13 +846,13 @@
846 846  
847 847  
848 848  
849 -1.
854 +1.
850 850  11. Buttons
851 851  
852 852  |**Button**|**Feature**
853 853  |**RST**|Reboot RS485-BL
854 854  
855 -1.
860 +1.
856 856  11. +3V3 Output
857 857  
858 858  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
... ... @@ -870,7 +870,7 @@
870 870  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
871 871  
872 872  
873 -1.
878 +1.
874 874  11. +5V Output
875 875  
876 876  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
... ... @@ -890,13 +890,13 @@
890 890  
891 891  
892 892  
893 -1.
898 +1.
894 894  11. LEDs
895 895  
896 896  |**LEDs**|**Feature**
897 897  |**LED1**|Blink when device transmit a packet.
898 898  
899 -1.
904 +1.
900 900  11. Switch Jumper
901 901  
902 902  |**Switch Jumper**|**Feature**
... ... @@ -942,7 +942,7 @@
942 942  
943 943  
944 944  
945 -1.
950 +1.
946 946  11. Common AT Command Sequence
947 947  111. Multi-channel ABP mode (Use with SX1301/LG308)
948 948  
... ... @@ -961,8 +961,8 @@
961 961  
962 962  ATZ
963 963  
964 -1.
965 -11.
969 +1.
970 +11.
966 966  111. Single-channel ABP mode (Use with LG01/LG02)
967 967  
968 968  AT+FDR   Reset Parameters to Factory Default, Keys Reserve
... ... @@ -1037,7 +1037,7 @@
1037 1037  [[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]]
1038 1038  
1039 1039  
1040 -1.
1045 +1.
1041 1041  11. How to change the LoRa Frequency Bands/Region?
1042 1042  
1043 1043  User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
... ... @@ -1044,7 +1044,7 @@
1044 1044  
1045 1045  
1046 1046  
1047 -1.
1052 +1.
1048 1048  11. How many RS485-Slave can RS485-BL connects?
1049 1049  
1050 1050  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]].
... ... @@ -1061,7 +1061,7 @@
1061 1061  
1062 1062  
1063 1063  
1064 -1.
1069 +1.
1065 1065  11. Why I can’t join TTN V3 in US915 /AU915 bands?
1066 1066  
1067 1067  It might about the channels mapping. Please see for detail.
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