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Last modified by Xiaoling on 2025/04/23 15:57
From version 26.1
edited by Xiaoling
on 2022/05/23 10:26
Change comment: Uploaded new attachment "1653272817147-600.png", version {1}
To version 16.1
edited by Xiaoling
on 2022/05/19 18:02
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:**
... ... @@ -397,8 +397,8 @@
397 397  
398 398  **AT+COMMANDx : **This command will be sent to RS485/TTL devices during each sampling, Max command length is 14 bytes. The grammar is:
399 399  
400 -(% border="1" class="table-bordered" style="background-color:#4f81bd; color:white; width:501px" %)
401 -|(% style="width:498px" %)(((
400 +(% border="1" class="table-bordered" %)
401 +|(((
402 402  **AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
403 403  
404 404  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
... ... @@ -412,36 +412,39 @@
412 412  
413 413  **AT+SEARCHx**: This command defines how to handle the return from AT+COMMANDx.
414 414  
415 -(% border="1" class="table-bordered" style="background-color:#4f81bd; color:white; width:580px" %)
416 -|(% style="width:577px" %)(((
415 +(% border="1" class="table-bordered" %)
416 +|(((
417 417  **AT+SEARCHx=aa,xx xx xx xx xx**
418 418  
419 419  * **aa: 1: prefix match mode; 2: prefix and suffix match mode**
420 420  * **xx xx xx xx xx: match string. Max 5 bytes for prefix and 5 bytes for suffix**
421 +
422 +
421 421  )))
422 422  
423 -**Examples:**
425 +Examples:
424 424  
425 425  1. For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
426 426  
427 427  If we set AT+SEARCH1=1,1E 56 34.      (max 5 bytes for prefix)
428 428  
429 -The valid data will be all bytes after 1E 56 34 , so it is (% style="background-color:yellow" %)**2e 30 58 5f 36 41 30 31 00 49**
431 +The valid data will be all bytes after 1E 56 34 , so it is 2e 30 58 5f 36 41 30 31 00 49
430 430  
431 -[[image:1653271044481-711.png]]
433 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.png]]
432 432  
435 +
433 433  1. For a return string from AT+COMMAND1:  16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
434 434  
435 435  If we set AT+SEARCH1=2, 1E 56 34+31 00 49
436 436  
437 -Device will search the bytes between 1E 56 34 and 31 00 49. So it is(% style="background-color:yellow" %) **2e 30 58 5f 36 41 30**
440 +Device will search the bytes between 1E 56 34 and 31 00 49. So it is 2e 30 58 5f 36 41 30
438 438  
439 -[[image:1653271276735-972.png]]
442 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]]
440 440  
444 +
441 441  **AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
442 442  
443 -(% style="background-color:#4f81bd; color:white; width:729px" %)
444 -|(% style="width:726px" %)(((
447 +|(((
445 445  **AT+DATACUTx=a,b,c**
446 446  
447 447  * **a: length for the return of AT+COMMAND**
... ... @@ -453,59 +453,42 @@
453 453  
454 454  * Grab bytes:
455 455  
456 -[[image:1653271581490-837.png||height="313" width="722"]]
459 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]]
457 457  
458 458  * Grab a section.
459 459  
460 -[[image:1653271648378-342.png||height="326" width="720"]]
463 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image016.png]]
461 461  
462 462  * Grab different sections.
463 463  
464 -[[image:1653271657255-576.png||height="305" width="730"]]
467 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image017.png]]
465 465  
466 -(((
467 -(% style="color:red" %)**Note:**
468 -)))
469 469  
470 -(((
470 +Note:
471 +
471 471  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 -)))
473 473  
474 -(((
475 -**Example:**
476 -)))
474 +Example:
477 477  
478 -(((
479 -(% style="color:red" %)AT+COMMAND1=11 01 1E D0,0
480 -)))
476 +AT+COMMAND1=11 01 1E D0,0
481 481  
482 -(((
483 -(% style="color:red" %)AT+SEARCH1=1,1E 56 34
484 -)))
478 +AT+SEARCH1=1,1E 56 34
485 485  
486 -(((
487 -(% style="color:red" %)AT+DATACUT1=0,2,1~~5
488 -)))
480 +AT+DATACUT1=0,2,1~~5
489 489  
490 -(((
491 -(% style="color:red" %)Return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
492 -)))
482 +Return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
493 493  
494 -(((
495 -(% style="color:red" %)String after SEARCH command: 2e 30 58 5f 36 41 30 31 00 49
496 -)))
484 +String after SEARCH command: 2e 30 58 5f 36 41 30 31 00 49
497 497  
498 -(((
499 -(% style="color:red" %)Valid payload after DataCUT command: 2e 30 58 5f 36
500 -)))
486 +Valid payload after DataCUT command: 2e 30 58 5f 36
501 501  
502 -[[image:1653271763403-806.png]]
488 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]
503 503  
504 504  
505 505  
506 506  
507 507  1.
508 -11.
494 +11.
509 509  111. Compose the uplink payload
510 510  
511 511  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.**
... ... @@ -569,8 +569,8 @@
569 569  
570 570  
571 571  
572 -1.
573 -11.
558 +1.
559 +11.
574 574  111. Uplink on demand
575 575  
576 576  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.
... ... @@ -583,8 +583,8 @@
583 583  
584 584  
585 585  
586 -1.
587 -11.
572 +1.
573 +11.
588 588  111. Uplink on Interrupt
589 589  
590 590  Put the interrupt sensor between 3.3v_out and GPIO ext.[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]]
... ... @@ -598,7 +598,7 @@
598 598  AT+INTMOD=3  Interrupt trigger by rising edge.
599 599  
600 600  
601 -1.
587 +1.
602 602  11. Uplink Payload
603 603  
604 604  |**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands**
... ... @@ -660,15 +660,15 @@
660 660  
661 661  * **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
662 662  
663 -1.
664 -11.
649 +1.
650 +11.
665 665  111. Common Commands:
666 666  
667 667  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]]
668 668  
669 669  
670 -1.
671 -11.
656 +1.
657 +11.
672 672  111. Sensor related commands:
673 673  
674 674  ==== Choose Device Type (RS485 or TTL) ====
... ... @@ -974,13 +974,13 @@
974 974  
975 975  
976 976  
977 -1.
963 +1.
978 978  11. Buttons
979 979  
980 980  |**Button**|**Feature**
981 981  |**RST**|Reboot RS485-BL
982 982  
983 -1.
969 +1.
984 984  11. +3V3 Output
985 985  
986 986  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
... ... @@ -998,7 +998,7 @@
998 998  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
999 999  
1000 1000  
1001 -1.
987 +1.
1002 1002  11. +5V Output
1003 1003  
1004 1004  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
... ... @@ -1018,13 +1018,13 @@
1018 1018  
1019 1019  
1020 1020  
1021 -1.
1007 +1.
1022 1022  11. LEDs
1023 1023  
1024 1024  |**LEDs**|**Feature**
1025 1025  |**LED1**|Blink when device transmit a packet.
1026 1026  
1027 -1.
1013 +1.
1028 1028  11. Switch Jumper
1029 1029  
1030 1030  |**Switch Jumper**|**Feature**
... ... @@ -1070,7 +1070,7 @@
1070 1070  
1071 1071  
1072 1072  
1073 -1.
1059 +1.
1074 1074  11. Common AT Command Sequence
1075 1075  111. Multi-channel ABP mode (Use with SX1301/LG308)
1076 1076  
... ... @@ -1089,8 +1089,8 @@
1089 1089  
1090 1090  ATZ
1091 1091  
1092 -1.
1093 -11.
1078 +1.
1079 +11.
1094 1094  111. Single-channel ABP mode (Use with LG01/LG02)
1095 1095  
1096 1096  AT+FDR   Reset Parameters to Factory Default, Keys Reserve
... ... @@ -1165,7 +1165,7 @@
1165 1165  [[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]]
1166 1166  
1167 1167  
1168 -1.
1154 +1.
1169 1169  11. How to change the LoRa Frequency Bands/Region?
1170 1170  
1171 1171  User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
... ... @@ -1172,7 +1172,7 @@
1172 1172  
1173 1173  
1174 1174  
1175 -1.
1161 +1.
1176 1176  11. How many RS485-Slave can RS485-BL connects?
1177 1177  
1178 1178  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]].
... ... @@ -1189,7 +1189,7 @@
1189 1189  
1190 1190  
1191 1191  
1192 -1.
1178 +1.
1193 1193  11. Why I can’t join TTN V3 in US915 /AU915 bands?
1194 1194  
1195 1195  It might about the channels mapping. Please see for detail.
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