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Last modified by Xiaoling on 2025/04/23 15:57
From version 32.3
edited by Xiaoling
on 2022/06/02 09:39
Change comment: There is no comment for this version
To version 42.20
edited by Xiaoling
on 2022/06/06 14:25
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -94,6 +94,8 @@
94 94  * 127 dB Dynamic Range RSSI.
95 95  * Automatic RF Sense and CAD with ultra-fast AFC. ​​​
96 96  
97 +
98 +
97 97  == 1.3 Features ==
98 98  
99 99  * LoRaWAN Class A & Class C protocol (default Class A)
... ... @@ -105,6 +105,8 @@
105 105  * Support Modbus protocol
106 106  * Support Interrupt uplink
107 107  
110 +
111 +
108 108  == 1.4 Applications ==
109 109  
110 110  * Smart Buildings & Home Automation
... ... @@ -114,6 +114,8 @@
114 114  * Smart Cities
115 115  * Smart Factory
116 116  
121 +
122 +
117 117  == 1.5 Firmware Change log ==
118 118  
119 119  [[RS485-BL Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/RS485-BL/Firmware/||style="background-color: rgb(255, 255, 255);"]]
... ... @@ -124,29 +124,47 @@
124 124  (((
125 125  
126 126  
133 +(((
127 127  v1.4
128 128  )))
136 +)))
129 129  
130 130  (((
139 +(((
131 131  ~1. Change Power IC to TPS22916
132 132  )))
142 +)))
133 133  
144 +(((
145 +
146 +)))
134 134  
135 135  (((
149 +(((
136 136  v1.3
137 137  )))
152 +)))
138 138  
139 139  (((
155 +(((
140 140  ~1. Change JP3 from KF350-8P to KF350-11P, Add one extra interface for I2C and one extra interface for one-wire
141 141  )))
158 +)))
142 142  
160 +(((
161 +
162 +)))
143 143  
144 144  (((
165 +(((
145 145  v1.2
146 146  )))
168 +)))
147 147  
148 148  (((
171 +(((
149 149  Release version ​​​​​
173 +)))
150 150  
151 151  
152 152  )))
... ... @@ -240,81 +240,129 @@
240 240  
241 241  === 3.3.1 onfigure UART settings for RS485 or TTL communication ===
242 242  
267 +(((
243 243  RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
269 +)))
244 244  
271 +(((
245 245  **~1. RS485-MODBUS mode:**
273 +)))
246 246  
275 +(((
247 247  AT+MOD=1 ~/~/ Support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
277 +)))
248 248  
279 +(((
249 249  **2. TTL mode:**
281 +)))
250 250  
283 +(((
251 251  AT+MOD=2 ~/~/ Support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
285 +)))
252 252  
287 +(((
253 253  RS485-BL default UART settings is **9600, no parity, stop bit 1**. If the sensor has a different settings, user can change the RS485-BL setting to match.
289 +)))
254 254  
255 -(% border="1" style="background-color:#ffffcc; color:green; width:795px" %)
256 -|(((
291 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
292 +|=(% style="width: 80px;" %)(((
293 +(((
257 257  **AT Commands**
258 -)))|(% style="width:285px" %)(((
295 +)))
296 +)))|=(% style="width: 210px;" %)(((
297 +(((
259 259  **Description**
260 -)))|(% style="width:347px" %)(((
299 +)))
300 +)))|=(% style="width: 210px;" %)(((
301 +(((
261 261  **Example**
262 262  )))
263 -|(((
304 +)))
305 +|(% style="width:80px" %)(((
306 +(((
264 264  AT+BAUDR
265 -)))|(% style="width:285px" %)(((
308 +)))
309 +)))|(% style="width:210px" %)(((
310 +(((
266 266  Set the baud rate (for RS485 connection). Default Value is: 9600.
267 -)))|(% style="width:347px" %)(((
312 +)))
313 +)))|(% style="width:210px" %)(((
268 268  (((
315 +(((
269 269  AT+BAUDR=9600
270 270  )))
318 +)))
271 271  
272 272  (((
321 +(((
273 273  Options: (1200,2400,4800,14400,19200,115200)
274 274  )))
275 275  )))
276 -|(((
325 +)))
326 +|(% style="width:80px" %)(((
327 +(((
277 277  AT+PARITY
278 -)))|(% style="width:285px" %)(((
329 +)))
330 +)))|(% style="width:210px" %)(((
279 279  (((
332 +(((
280 280  Set UART parity (for RS485 connection)
281 281  )))
335 +)))
282 282  
283 283  (((
338 +(((
284 284  Default Value is: no parity.
285 285  )))
286 -)))|(% style="width:347px" %)(((
341 +)))
342 +)))|(% style="width:210px" %)(((
287 287  (((
344 +(((
288 288  AT+PARITY=0
289 289  )))
347 +)))
290 290  
291 291  (((
350 +(((
292 292  Option: 0: no parity, 1: odd parity, 2: even parity
293 293  )))
294 294  )))
295 -|(((
354 +)))
355 +|(% style="width:80px" %)(((
356 +(((
296 296  AT+STOPBIT
297 -)))|(% style="width:285px" %)(((
358 +)))
359 +)))|(% style="width:210px" %)(((
298 298  (((
361 +(((
299 299  Set serial stopbit (for RS485 connection)
300 300  )))
364 +)))
301 301  
302 302  (((
367 +(((
303 303  Default Value is: 1bit.
304 304  )))
305 -)))|(% style="width:347px" %)(((
370 +)))
371 +)))|(% style="width:210px" %)(((
306 306  (((
373 +(((
307 307  AT+STOPBIT=0 for 1bit
308 308  )))
376 +)))
309 309  
310 310  (((
379 +(((
311 311  AT+STOPBIT=1 for 1.5 bit
312 312  )))
382 +)))
313 313  
314 314  (((
385 +(((
315 315  AT+STOPBIT=2 for 2 bits
316 316  )))
317 317  )))
389 +)))
318 318  
319 319  === 3.3.2 Configure sensors ===
320 320  
... ... @@ -326,19 +326,20 @@
326 326  When user issue an (% style="color:#4f81bd" %)**AT+CFGDEV**(%%) command, Each (% style="color:#4f81bd" %)**AT+CFGDEV**(%%) equals to send a command to the RS485 or TTL sensors. This command will only run when user input it and won’t run during each sampling.
327 327  )))
328 328  
329 -(% border="1" style="background-color:#ffffcc; color:green; width:806px" %)
330 -|**AT Commands**|(% style="width:418px" %)**Description**|(% style="width:256px" %)**Example**
331 -|AT+CFGDEV|(% style="width:418px" %)(((
401 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
402 +|=(% style="width: 80px;" %)**AT Commands**|=(% style="width: 210px;" %)**Description**|=(% style="width: 210px;" %)**Example**
403 +|AT+CFGDEV|(% style="width:80px" %)(((
332 332  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
333 333  
334 334  AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
335 335  
336 336  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
337 -)))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
409 +)))|(% style="width:210px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
338 338  
339 339  Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>||anchor="HRS485DebugCommand28AT2BCFGDEV29"]].
340 340  
341 341  
414 +
342 342  === 3.3.3 Configure read commands for each sampling ===
343 343  
344 344  (((
... ... @@ -405,117 +405,213 @@
405 405  After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**.
406 406  )))
407 407  
481 +(((
408 408  **Examples:**
483 +)))
409 409  
485 +(((
410 410  Below are examples for the how above AT Commands works.
487 +)))
411 411  
489 +(((
412 412  **AT+COMMANDx : **This command will be sent to RS485/TTL devices during each sampling, Max command length is 14 bytes. The grammar is:
491 +)))
413 413  
414 -(% border="1" class="table-bordered" style="background-color:#4f81bd; color:white; width:501px" %)
493 +(% border="1" class="table-bordered" style="background-color:#4f81bd; color:white; width:500px" %)
415 415  |(% style="width:498px" %)(((
495 +(((
416 416  **AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
497 +)))
417 417  
499 +(((
418 418  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
501 +)))
419 419  
503 +(((
420 420  **m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command**
421 421  )))
506 +)))
422 422  
508 +(((
423 423  For example, if we have a RS485 sensor. The command to get sensor value is: 01 03 0B B8 00 02 46 0A. Where 01 03 0B B8 00 02 is the Modbus command to read the register 0B B8 where stored the sensor value. The 46 0A is the CRC-16/MODBUS which calculate manually.
510 +)))
424 424  
512 +(((
425 425  In the RS485-BL, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
514 +)))
426 426  
516 +(((
517 +
518 +)))
519 +
520 +(((
427 427  **AT+SEARCHx**: This command defines how to handle the return from AT+COMMANDx.
522 +)))
428 428  
429 -(% border="1" class="table-bordered" style="background-color:#4f81bd; color:white; width:580px" %)
524 +(% border="1" class="table-bordered" style="background-color:#4f81bd; color:white; width:500px" %)
430 430  |(% style="width:577px" %)(((
526 +(((
431 431  **AT+SEARCHx=aa,xx xx xx xx xx**
528 +)))
432 432  
433 -* **aa: 1: prefix match mode; 2: prefix and suffix match mode**
434 -* **xx xx xx xx xx: match string. Max 5 bytes for prefix and 5 bytes for suffix**
530 +* (((
531 +**aa: 1: prefix match mode; 2: prefix and suffix match mode**
435 435  )))
533 +* (((
534 +**xx xx xx xx xx: match string. Max 5 bytes for prefix and 5 bytes for suffix**
535 +)))
536 +)))
436 436  
538 +(((
437 437  **Examples:**
540 +)))
438 438  
542 +(((
439 439  1）For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
544 +)))
440 440  
546 +(((
441 441  If we set AT+SEARCH1=1,1E 56 34.      (max 5 bytes for prefix)
548 +)))
442 442  
550 +(((
443 443  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**
552 +)))
444 444  
554 +(((
445 445  [[image:1653271044481-711.png]]
556 +)))
446 446  
558 +(((
447 447  2）For a return string from AT+COMMAND1:  16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
560 +)))
448 448  
562 +(((
449 449  If we set AT+SEARCH1=2, 1E 56 34+31 00 49
564 +)))
450 450  
566 +(((
451 451  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**
568 +)))
452 452  
570 +(((
453 453  [[image:1653271276735-972.png]]
572 +)))
454 454  
574 +(((
455 455  **AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
576 +)))
456 456  
457 -(% style="background-color:#4f81bd; color:white; width:729px" %)
578 +(% style="background-color:#4f81bd; color:white; width:510px" %)
458 458  |(% style="width:726px" %)(((
580 +(((
459 459  **AT+DATACUTx=a,b,c**
582 +)))
460 460  
461 -* **a: length for the return of AT+COMMAND**
462 -* **b:1: grab valid value by byte, max 6 bytes. 2: grab valid value by bytes section, max 3 sections.**
463 -* **c: define the position for valid value.  **
584 +* (((
585 +**a: length for the return of AT+COMMAND**
464 464  )))
587 +* (((
588 +**b:1: grab valid value by byte, max 6 bytes. 2: grab valid value by bytes section, max 3 sections.**
589 +)))
590 +* (((
591 +**c: define the position for valid value.  **
592 +)))
593 +)))
465 465  
595 +(((
466 466  **Examples:**
597 +)))
467 467  
468 -* Grab bytes:
599 +* (((
600 +Grab bytes:
601 +)))
469 469  
603 +(((
470 470  [[image:1653271581490-837.png||height="313" width="722"]]
605 +)))
471 471  
607 +(((
608 +
609 +)))
472 472  
473 -* Grab a section.
611 +* (((
612 +Grab a section.
613 +)))
474 474  
615 +(((
475 475  [[image:1653271648378-342.png||height="326" width="720"]]
617 +)))
476 476  
619 +(((
620 +
621 +)))
477 477  
478 -* Grab different sections.
623 +* (((
624 +Grab different sections.
625 +)))
479 479  
627 +(((
480 480  [[image:1653271657255-576.png||height="305" width="730"]]
629 +)))
481 481  
482 482  (((
632 +(((
483 483  (% style="color:red" %)**Note:**
484 484  )))
635 +)))
485 485  
486 486  (((
638 +(((
487 487  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.
488 488  )))
641 +)))
489 489  
490 490  (((
644 +(((
491 491  **Example:**
492 492  )))
647 +)))
493 493  
494 494  (((
650 +(((
495 495  (% style="color:red" %)AT+COMMAND1=11 01 1E D0,0
496 496  )))
653 +)))
497 497  
498 498  (((
656 +(((
499 499  (% style="color:red" %)AT+SEARCH1=1,1E 56 34
500 500  )))
659 +)))
501 501  
502 502  (((
662 +(((
503 503  (% style="color:red" %)AT+DATACUT1=0,2,1~~5
504 504  )))
665 +)))
505 505  
506 506  (((
668 +(((
507 507  (% style="color:red" %)Return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
508 508  )))
671 +)))
509 509  
510 510  (((
674 +(((
511 511  (% style="color:red" %)String after SEARCH command: 2e 30 58 5f 36 41 30 31 00 49
512 512  )))
677 +)))
513 513  
514 514  (((
680 +(((
515 515  (% style="color:red" %)Valid payload after DataCUT command: 2e 30 58 5f 36
516 516  )))
683 +)))
517 517  
685 +(((
518 518  [[image:1653271763403-806.png]]
687 +)))
519 519  
520 520  
521 521  === 3.3.4 Compose the uplink payload ===
... ... @@ -522,10 +522,14 @@
522 522  
523 523  (((
524 524  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.**
694 +
695 +
525 525  )))
526 526  
527 527  (((
528 528  (% style="color:#037691" %)**Examples: AT+DATAUP=0**
700 +
701 +
529 529  )))
530 530  
531 531  (((
... ... @@ -658,26 +658,8 @@
658 658  
659 659  == 3.4 Uplink Payload ==
660 660  
661 -(% border="1" style="background-color:#4f81bd; color:white; width:850px" %)
662 -|**Size(bytes)**|(% style="width:130px" %)**2**|(% style="width:93px" %)**1**|(% style="width:509px" %)**Length depends on the return from the commands**
663 -|Value|(% style="width:130px" %)(((
664 -(((
665 -Battery(mV)
666 -)))
834 +[[image:image-20220606105412-1.png]]
667 667  
668 -(((
669 -&
670 -)))
671 -
672 -(((
673 -Interrupt _Flag
674 -)))
675 -)))|(% style="width:93px" %)(((
676 -PAYLOAD_VER
677 -
678 -
679 -)))|(% 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.
680 -
681 681  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
682 682  
683 683  (((
... ... @@ -735,14 +735,23 @@
735 735  
736 736  == 3.5 Configure RS485-BL via AT or Downlink ==
737 737  
893 +(((
738 738  User can configure RS485-BL via AT Commands or LoRaWAN Downlink Commands
895 +)))
739 739  
897 +(((
740 740  There are two kinds of Commands:
899 +)))
741 741  
742 -* (% 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]]
901 +* (((
902 +(% 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: [[AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
903 +)))
743 743  
744 -* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
905 +* (((
906 +(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
907 +)))
745 745  
909 +
746 746  === 3.5.1 Common Commands: ===
747 747  
748 748  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]]
... ... @@ -750,8 +750,8 @@
750 750  
751 751  === 3.5.2 Sensor related commands: ===
752 752  
753 -==== ====
754 754  
918 +
755 755  ==== **Choose Device Type (RS485 or TTL)** ====
756 756  
757 757  RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
... ... @@ -775,56 +775,109 @@
775 775  
776 776  
777 777  
942 +
778 778  ==== **RS485 Debug Command (AT+CFGDEV)** ====
779 779  
945 +(((
780 780  This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
947 +)))
781 781  
782 -* **AT Command**
949 +* (((
950 +**AT Command**
951 +)))
783 783  
784 784  (% class="box infomessage" %)
785 785  (((
955 +(((
786 786  **AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**
787 787  )))
958 +)))
788 788  
960 +(((
789 789  m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
962 +)))
790 790  
964 +(((
965 +
966 +)))
791 791  
792 -* **Downlink Payload**
968 +* (((
969 +**Downlink Payload**
970 +)))
793 793  
972 +(((
794 794  Format: A8 MM NN XX XX XX XX YY
974 +)))
795 795  
976 +(((
796 796  Where:
978 +)))
797 797  
798 -* MM: 1: add CRC-16/MODBUS ; 0: no CRC
799 -* NN: The length of RS485 command
800 -* XX XX XX XX: RS485 command total NN bytes
801 -* YY: How many bytes will be uplink from the return of this RS485 command, if YY=0, RS485-BL will execute the downlink command without uplink; if YY>0, RS485-BL will uplink total YY bytes from the output of this RS485 command
980 +* (((
981 +MM: 1: add CRC-16/MODBUS ; 0: no CRC
982 +)))
983 +* (((
984 +NN: The length of RS485 command
985 +)))
986 +* (((
987 +XX XX XX XX: RS485 command total NN bytes
988 +)))
989 +* (((
990 +YY: How many bytes will be uplink from the return of this RS485 command, if YY=0, RS485-BL will execute the downlink command without uplink; if YY>0, RS485-BL will uplink total YY bytes from the output of this RS485 command
991 +)))
802 802  
993 +(((
803 803  **Example 1:**
995 +)))
804 804  
997 +(((
805 805  To connect a Modbus Alarm with below commands.
999 +)))
806 806  
807 -* The command to active alarm is: 0A 05 00 04 00 01 **4C B0**. Where 0A 05 00 04 00 01 is the Modbus command to read the register 00 40 where stored the DI status. The 4C B0 is the CRC-16/MODBUS which calculate manually.
1001 +* (((
1002 +The command to active alarm is: 0A 05 00 04 00 01 **4C B0**. Where 0A 05 00 04 00 01 is the Modbus command to read the register 00 40 where stored the DI status. The 4C B0 is the CRC-16/MODBUS which calculate manually.
1003 +)))
808 808  
809 -* The command to deactivate alarm is: 0A 05 00 04 00 00 **8D 70**. Where 0A 05 00 04 00 00 is the Modbus command to read the register 00 40 where stored the DI status. The 8D 70 is the CRC-16/MODBUS which calculate manually.
1005 +* (((
1006 +The command to deactivate alarm is: 0A 05 00 04 00 00 **8D 70**. Where 0A 05 00 04 00 00 is the Modbus command to read the register 00 40 where stored the DI status. The 8D 70 is the CRC-16/MODBUS which calculate manually.
1007 +)))
810 810  
1009 +(((
811 811  So if user want to use downlink command to control to RS485 Alarm, he can use:
1011 +)))
812 812  
1013 +(((
813 813  (% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
1015 +)))
814 814  
1017 +(((
815 815  (% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
1019 +)))
816 816  
1021 +(((
817 817  A8 is type code and 01 means add CRC-16/MODBUS at the end, the 3^^rd^^ byte is 06, means the next 6 bytes are the command to be sent to the RS485 network, the final byte 00 means this command don’t need to acquire output.
1023 +)))
818 818  
1025 +(((
1026 +
1027 +)))
819 819  
1029 +(((
820 820  **Example 2:**
1031 +)))
821 821  
1033 +(((
822 822  Check TTL Sensor return:
1035 +)))
823 823  
1037 +(((
824 824  [[image:1654132684752-193.png]]
1039 +)))
825 825  
826 826  
827 827  
1043 +
1044 +
828 828  ==== **Set Payload version** ====
829 829  
830 830  This is the first byte of the uplink payload. RS485-BL can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload.
... ... @@ -845,88 +845,171 @@
845 845  
846 846  
847 847  
1065 +
848 848  ==== **Set RS485 Sampling Commands** ====
849 849  
1068 +(((
850 850  AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
1070 +)))
851 851  
1072 +(((
852 852  These three commands are used to configure how the RS485-BL polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].
1074 +)))
853 853  
1076 +(((
1077 +
1078 +)))
854 854  
855 -* **AT Command:**
1080 +* (((
1081 +**AT Command:**
1082 +)))
856 856  
857 857  (% class="box infomessage" %)
858 858  (((
1086 +(((
859 859  **AT+COMMANDx: Configure RS485 read command to sensor.**
860 860  )))
1089 +)))
861 861  
862 862  (% class="box infomessage" %)
863 863  (((
1093 +(((
864 864  **AT+DATACUTx: Configure how to handle return from RS485 devices.**
865 865  )))
1096 +)))
866 866  
867 867  (% class="box infomessage" %)
868 868  (((
1100 +(((
869 869  **AT+SEARCHx: Configure search command**
870 870  )))
1103 +)))
871 871  
1105 +(((
1106 +
1107 +)))
872 872  
873 -* **Downlink Payload:**
1109 +* (((
1110 +**Downlink Payload:**
1111 +)))
874 874  
1113 +(((
875 875  **0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
1115 +)))
876 876  
1117 +(((
877 877  (% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
1119 +)))
878 878  
1121 +(((
879 879  Format: AF MM NN LL XX XX XX XX YY
1123 +)))
880 880  
1125 +(((
881 881  Where:
1127 +)))
882 882  
883 -* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
884 -* NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
885 -* LL:  The length of AT+COMMAND or AT+DATACUT command
886 -* XX XX XX XX: AT+COMMAND or AT+DATACUT command
887 -* YY:  If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-BL will execute an uplink after got this command.
1129 +* (((
1130 +MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
1131 +)))
1132 +* (((
1133 +NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
1134 +)))
1135 +* (((
1136 +LL:  The length of AT+COMMAND or AT+DATACUT command
1137 +)))
1138 +* (((
1139 +XX XX XX XX: AT+COMMAND or AT+DATACUT command
1140 +)))
1141 +* (((
1142 +YY:  If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-BL will execute an uplink after got this command.
1143 +)))
888 888  
1145 +(((
889 889  **Example:**
1147 +)))
890 890  
1149 +(((
891 891  (% style="color:#037691" %)**AF 03 01 06 0A 05 00 04 00 01 00**(%%): Same as AT+COMMAND3=0A 05 00 04 00 01,1
1151 +)))
892 892  
1153 +(((
893 893  (% style="color:#037691" %)**AF 03 02 06**(% style="color:orange" %)** 10 **(% style="color:red" %)**01 **(% style="color:green" %)**05 06 09 0A**(% style="color:#037691" %)** 00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**16**(%%),(% style="color:red" %)**1**(%%),(% style="color:green" %)**5+6+9+10**
1155 +)))
894 894  
1157 +(((
895 895  (% style="color:#037691" %)**AF 03 02 06 **(% style="color:orange" %)**0B**(% style="color:red" %)** 02 **(% style="color:green" %)**05 07 08 0A **(% style="color:#037691" %)**00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**11**(%%),(% style="color:red" %)**2**(%%),(% style="color:green" %)**5~~7+8~~10**
1159 +)))
896 896  
1161 +(((
1162 +
1163 +)))
897 897  
1165 +(((
898 898  **0xAB** downlink command can be used for set AT+SEARCHx
1167 +)))
899 899  
1169 +(((
900 900  **Example:** **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
1171 +)))
901 901  
902 -* AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
903 -* AB aa 02 03 xx xx xx 02 yy yy(03 means there are 3 bytes after 03, they are xx xx xx;02 means there are 2 bytes after 02, they are yy yy) so the commands
1173 +* (((
1174 +AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
1175 +)))
1176 +* (((
1177 +AB aa 02 03 xx xx xx 02 yy yy(03 means there are 3 bytes after 03, they are xx xx xx;02 means there are 2 bytes after 02, they are yy yy) so the commands
1178 +)))
904 904  
1180 +(((
905 905  **AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
1182 +)))
906 906  
907 907  
908 908  
1186 +
909 909  ==== **Fast command to handle MODBUS device** ====
910 910  
1189 +(((
911 911  AT+MBFUN is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]].
1191 +)))
912 912  
1193 +(((
913 913  This command is valid since v1.3 firmware version
1195 +)))
914 914  
1197 +(((
1198 +
1199 +)))
915 915  
1201 +(((
916 916  **AT+MBFUN has only two value:**
1203 +)))
917 917  
918 -* **AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return
1205 +* (((
1206 +**AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return
1207 +)))
919 919  
1209 +(((
920 920  AT+MBFUN=1, device can auto read the Modbus function code: 01, 02, 03 or 04. AT+MBFUN has lower priority vs AT+DATACUT command. If AT+DATACUT command is configured, AT+MBFUN will be ignore.
1211 +)))
921 921  
922 -* **AT+MBFUN=0**: Disable Modbus fast reading.
1213 +* (((
1214 +**AT+MBFUN=0**: Disable Modbus fast reading.
1215 +)))
923 923  
924 -
1217 +(((
925 925  **Example:**
1219 +)))
926 926  
927 -* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
928 -* AT+COMMAND1= 01 03 00 10 00 08,1 ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08.
929 -* AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10.
1221 +* (((
1222 +AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
1223 +)))
1224 +* (((
1225 +AT+COMMAND1= 01 03 00 10 00 08,1 ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08.
1226 +)))
1227 +* (((
1228 +AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10.
1229 +)))
930 930  
931 931  [[image:1654133913295-597.png]]
932 932  
... ... @@ -934,311 +934,528 @@
934 934  [[image:1654133954153-643.png]]
935 935  
936 936  
937 -* **Downlink Commands:**
1237 +* (((
1238 +**Downlink Commands:**
1239 +)))
938 938  
1241 +(((
939 939  **A9 aa** ~-~-> Same as AT+MBFUN=aa
1243 +)))
940 940  
941 941  
942 942  
943 -==== RS485 command timeout ====
944 944  
1248 +==== **RS485 command timeout** ====
1249 +
1250 +(((
945 945  Some Modbus device has slow action to send replies. This command is used to configure the RS485-BL to use longer time to wait for their action.
1252 +)))
946 946  
1254 +(((
947 947  Default value: 0, range:  0 ~~ 5 seconds
1256 +)))
948 948  
1258 +(((
1259 +
1260 +)))
949 949  
950 -* AT Command:
1262 +* (((
1263 +**AT Command:**
1264 +)))
951 951  
952 -AT+CMDDLaa=hex(bb cc)
1266 +(% class="box infomessage" %)
1267 +(((
1268 +(((
1269 +**AT+CMDDLaa=hex(bb cc)**
1270 +)))
1271 +)))
953 953  
954 -Example:
1273 +(((
1274 +**Example:**
1275 +)))
955 955  
1277 +(((
956 956  **AT+CMDDL1=1000** to send the open time to 1000ms
1279 +)))
957 957  
1281 +(((
1282 +
1283 +)))
958 958  
959 -* Downlink Payload:
1285 +* (((
1286 +**Downlink Payload:**
1287 +)))
960 960  
1289 +(((
961 961  0x AA aa bb cc
1291 +)))
962 962  
1293 +(((
963 963  Same as: AT+CMDDLaa=hex(bb cc)
1295 +)))
964 964  
965 - Example:
1297 +(((
1298 + **Example:**
1299 +)))
966 966  
967 - 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
1301 +(((
1302 + **0xAA 01 03 E8**  ~-~-> Same as **AT+CMDDL1=1000 ms**
1303 +)))
968 968  
969 969  
970 -==== [[Uplink>>path:#downlink_A8]] payload mode ====
971 971  
1307 +
1308 +==== **Uplink payload mode** ====
1309 +
1310 +(((
972 972  Define to use one uplink or multiple uplinks for the sampling.
1312 +)))
973 973  
974 -The use of this command please see: [[Compose Uplink payload>>path:#DataUP]]
1314 +(((
1315 +The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
1316 +)))
975 975  
976 -* AT Command:
1318 +* (((
1319 +**AT Command:**
1320 +)))
977 977  
978 -AT+DATAUP=0
1322 +(% class="box infomessage" %)
1323 +(((
1324 +(((
1325 +**AT+DATAUP=0**
1326 +)))
1327 +)))
979 979  
980 -AT+DATAUP=1
1329 +(% class="box infomessage" %)
1330 +(((
1331 +(((
1332 +**AT+DATAUP=1**
1333 +)))
1334 +)))
981 981  
1336 +(((
1337 +
1338 +)))
982 982  
983 -* Downlink Payload:
1340 +* (((
1341 +**Downlink Payload:**
1342 +)))
984 984  
985 -0xAD 00   à Same as AT+DATAUP=0
1344 +(((
1345 +**0xAD 00**  **~-~->** Same as AT+DATAUP=0
1346 +)))
986 986  
987 -0xAD 01   à Same as AT+DATAUP=1
1348 +(((
1349 +**0xAD 01**  **~-~->** Same as AT+DATAUP=1
1350 +)))
988 988  
989 989  
990 -==== Manually trigger an Uplink ====
991 991  
1354 +
1355 +==== **Manually trigger an Uplink** ====
1356 +
992 992  Ask device to send an uplink immediately.
993 993  
994 -* Downlink Payload:
1359 +* **Downlink Payload:**
995 995  
996 -0x08 FF, RS485-BL will immediately send an uplink.
1361 +**0x08 FF**, RS485-BL will immediately send an uplink.
997 997  
998 998  
999 -==== Clear RS485 Command ====
1000 1000  
1001 -The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1002 1002  
1366 +==== **Clear RS485 Command** ====
1003 1003  
1004 -* AT Command:
1368 +(((
1369 +The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1370 +)))
1005 1005  
1006 -**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
1372 +(((
1373 +
1374 +)))
1007 1007  
1008 -Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
1376 +* (((
1377 +**AT Command:**
1378 +)))
1009 1009  
1380 +(((
1381 +(% style="color:#037691" %)**AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
1382 +)))
1383 +
1384 +(((
1010 1010  Example screen shot after clear all RS485 commands. 
1386 +)))
1011 1011  
1388 +(((
1389 +
1390 +)))
1012 1012  
1013 -
1392 +(((
1014 1014  The uplink screen shot is:
1394 +)))
1015 1015  
1016 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1396 +(((
1397 +[[image:1654134704555-320.png]]
1398 +)))
1017 1017  
1400 +(((
1401 +
1402 +)))
1018 1018  
1019 -* Downlink Payload:
1404 +* (((
1405 +**Downlink Payload:**
1406 +)))
1020 1020  
1021 -0x09 aa bb same as AT+CMDEAR=aa,bb
1408 +(((
1409 +**0x09 aa bb** same as AT+CMDEAR=aa,bb
1410 +)))
1022 1022  
1023 1023  
1024 -==== Set Serial Communication Parameters ====
1025 1025  
1414 +
1415 +==== **Set Serial Communication Parameters** ====
1416 +
1417 +(((
1026 1026  Set the Rs485 serial communication parameters:
1419 +)))
1027 1027  
1028 -* AT Command:
1421 +* (((
1422 +**AT Command:**
1423 +)))
1029 1029  
1425 +(((
1030 1030  Set Baud Rate:
1427 +)))
1031 1031  
1032 -AT+BAUDR=9600    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1429 +(% class="box infomessage" %)
1430 +(((
1431 +(((
1432 +**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1433 +)))
1434 +)))
1033 1033  
1436 +(((
1437 +Set UART Parity
1438 +)))
1034 1034  
1035 -Set UART parity
1440 +(% class="box infomessage" %)
1441 +(((
1442 +(((
1443 +**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1444 +)))
1445 +)))
1036 1036  
1037 -AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1038 -
1039 -
1447 +(((
1040 1040  Set STOPBIT
1449 +)))
1041 1041  
1042 -AT+STOPBIT=0    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1451 +(% class="box infomessage" %)
1452 +(((
1453 +(((
1454 +**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1455 +)))
1456 +)))
1043 1043  
1458 +(((
1459 +
1460 +)))
1044 1044  
1045 -* Downlink Payload:
1462 +* (((
1463 +**Downlink Payload:**
1464 +)))
1046 1046  
1047 -A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
1466 +(((
1467 +**A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
1468 +)))
1048 1048  
1049 -Example:
1470 +(((
1471 +**Example:**
1472 +)))
1050 1050  
1051 -* A7 01 00 60   same as AT+BAUDR=9600
1052 -* A7 01 04 80  same as AT+BAUDR=115200
1474 +* (((
1475 +A7 01 00 60   same as AT+BAUDR=9600
1476 +)))
1477 +* (((
1478 +A7 01 04 80  same as AT+BAUDR=115200
1479 +)))
1053 1053  
1481 +(((
1054 1054  A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1483 +)))
1055 1055  
1485 +(((
1056 1056  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1487 +)))
1057 1057  
1058 1058  
1059 -==== Control output power duration ====
1060 1060  
1491 +
1492 +==== **Control output power duration** ====
1493 +
1494 +(((
1061 1061  User can set the output power duration before each sampling.
1496 +)))
1062 1062  
1063 -* AT Command:
1498 +* (((
1499 +**AT Command:**
1500 +)))
1064 1064  
1065 -Example:
1502 +(((
1503 +**Example:**
1504 +)))
1066 1066  
1067 -AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling.
1506 +(((
1507 +**AT+3V3T=1000**  ~/~/ 3V3 output power will open 1s before each sampling.
1508 +)))
1068 1068  
1069 -AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling.
1510 +(((
1511 +**AT+5VT=1000**  ~/~/ +5V output power will open 1s before each sampling.
1512 +)))
1070 1070  
1514 +(((
1515 +
1516 +)))
1071 1071  
1072 -* LoRaWAN Downlink Command:
1518 +* (((
1519 +**LoRaWAN Downlink Command:**
1520 +)))
1073 1073  
1074 -07 01 aa bb  Same as AT+5VT=(aa bb)
1522 +(((
1523 +**07 01 aa bb**  Same as AT+5VT=(aa bb)
1524 +)))
1075 1075  
1076 -07 02 aa bb  Same as AT+3V3T=(aa bb)
1526 +(((
1527 +**07 02 aa bb**  Same as AT+3V3T=(aa bb)
1528 +)))
1077 1077  
1078 1078  
1079 1079  
1532 +== 3.6 Buttons ==
1080 1080  
1081 -1.
1082 -11. Buttons
1534 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:233px" %)
1535 +|=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature**
1536 +|(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL
1083 1083  
1084 -|**Button**|**Feature**
1085 -|**RST**|Reboot RS485-BL
1086 1086  
1087 -1.
1088 -11. +3V3 Output
1539 +== 3.7 +3V3 Output ==
1089 1089  
1541 +(((
1090 1090  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1543 +)))
1091 1091  
1545 +(((
1092 1092  The +3V3 output will be valid for every sampling. RS485-BL will enable +3V3 output before all sampling and disable the +3V3 after all sampling. 
1547 +)))
1093 1093  
1094 -
1549 +(((
1095 1095  The +3V3 output time can be controlled by AT Command.
1551 +)))
1096 1096  
1097 -**AT+3V3T=1000**
1553 +(((
1554 +
1555 +)))
1098 1098  
1099 -Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1557 +(((
1558 +(% style="color:#037691" %)**AT+3V3T=1000**
1559 +)))
1100 1100  
1561 +(((
1562 +
1563 +)))
1101 1101  
1565 +(((
1566 +Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1567 +)))
1568 +
1569 +(((
1102 1102  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1571 +)))
1103 1103  
1104 1104  
1105 -1.
1106 -11. +5V Output
1574 +== 3.8 +5V Output ==
1107 1107  
1576 +(((
1108 1108  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1578 +)))
1109 1109  
1580 +(((
1110 1110  The +5V output will be valid for every sampling. RS485-BL will enable +5V output before all sampling and disable the +5v after all sampling. 
1582 +)))
1111 1111  
1112 -
1584 +(((
1113 1113  The 5V output time can be controlled by AT Command.
1586 +)))
1114 1114  
1115 -**AT+5VT=1000**
1588 +(((
1589 +
1590 +)))
1116 1116  
1117 -Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1592 +(((
1593 +(% style="color:#037691" %)**AT+5VT=1000**
1594 +)))
1118 1118  
1596 +(((
1597 +
1598 +)))
1119 1119  
1600 +(((
1601 +Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1602 +)))
1603 +
1604 +(((
1120 1120  By default, the AT+5VT=0. If the external sensor which require 5v and require more time to get stable state, user can use this command to increase the power ON duration for this sensor.
1606 +)))
1121 1121  
1122 1122  
1123 1123  
1610 +== 3.9 LEDs ==
1124 1124  
1125 -1.
1126 -11. LEDs
1612 +(% border="1" style="background-color:#ffffcc; color:green; width:332px" %)
1613 +|=**LEDs**|=(% style="width: 274px;" %)**Feature**
1614 +|**LED1**|(% style="width:274px" %)Blink when device transmit a packet.
1127 1127  
1128 -|**LEDs**|**Feature**
1129 -|**LED1**|Blink when device transmit a packet.
1130 1130  
1131 -1.
1132 -11. Switch Jumper
1617 +== 3.10 Switch Jumper ==
1133 1133  
1134 -|**Switch Jumper**|**Feature**
1135 -|**SW1**|(((
1136 -ISP position: Upgrade firmware via UART
1137 -
1619 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:400px" %)
1620 +|=(% style="width: 123px;" %)**Switch Jumper**|=(% style="width: 277px;" %)**Feature**
1621 +|(% style="width:123px" %)**SW1**|(% style="width:277px" %)ISP position: Upgrade firmware via UART
1138 1138  Flash position: Configure device, check running status.
1623 +|(% style="width:123px" %)**SW2**|(% style="width:277px" %)5V position: set to compatible with 5v I/O.
1624 +3.3v position: set to compatible with 3.3v I/O.,
1625 +
1626 +(((
1627 +**+3.3V**: is always ON
1139 1139  )))
1140 -|**SW2**|(((
1141 -5V position: set to compatible with 5v I/O.
1142 1142  
1143 -3.3v position: set to compatible with 3.3v I/O.,
1630 +(((
1631 +**+5V**: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
1144 1144  )))
1145 1145  
1146 -+3.3V: is always ON
1147 1147  
1148 -+5V: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
1635 += 4. Case Study =
1149 1149  
1150 -1. Case Study
1637 +User can check this URL for some case studies: [[APP RS485 COMMUNICATE WITH SENSORS>>doc:Main.Application Note \: Communicate with Different Sensors ----- RS485-LN RS485-BL.WebHome]]
1151 1151  
1152 -User can check this URL for some case studies.
1153 1153  
1154 -[[http:~~/~~/wiki.dragino.com/index.php?title=APP_RS485_COMMUNICATE_WITH_SENSORS>>url:http://wiki.dragino.com/index.php?title=APP_RS485_COMMUNICATE_WITH_SENSORS]]
1640 += 5. Use AT Command =
1155 1155  
1642 +== 5.1 Access AT Command ==
1156 1156  
1644 +(((
1645 +RS485-BL supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to RS485-BL to use AT command, as below.
1646 +)))
1157 1157  
1648 +[[image:1654135840598-282.png]]
1158 1158  
1159 -1. Use AT Command
1160 -11. Access AT Command
1161 1161  
1162 -RS485-BL supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to RS485-BL to use AT command, as below.
1651 +(((
1652 +In PC, User needs to set (% style="color:blue" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console of RS485-BL. The default password is 123456. Below is the output for reference:
1653 +)))
1163 1163  
1164 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1655 +[[image:1654136105500-922.png]]
1165 1165  
1166 1166  
1167 -In PC, User needs to set **serial tool**(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to **9600** to access to access serial console of RS485-BL. The default password is 123456. Below is the output for reference:
1658 +(((
1659 +More detail AT Command manual can be found at [[AT Command Manual>>||anchor="H3.5ConfigureRS485-BLviaATorDownlink"]]
1660 +)))
1168 1168  
1169 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1170 1170  
1663 +== 5.2 Common AT Command Sequence ==
1171 1171  
1665 +=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1172 1172  
1173 -More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]]
1667 +If device has not joined network yet:
1174 1174  
1669 +(% class="box infomessage" %)
1670 +(((
1671 +**AT+FDR**
1672 +)))
1175 1175  
1674 +(% class="box infomessage" %)
1675 +(((
1676 +**AT+NJM=0**
1677 +)))
1176 1176  
1177 -1.
1178 -11. Common AT Command Sequence
1179 -111. Multi-channel ABP mode (Use with SX1301/LG308)
1679 +(% class="box infomessage" %)
1680 +(((
1681 +**ATZ**
1682 +)))
1180 1180  
1181 -If device has not joined network yet:
1182 1182  
1183 -AT+FDR
1685 +(((
1686 +If device already joined network:
1687 +)))
1184 1184  
1185 -AT+NJM=0
1689 +(% class="box infomessage" %)
1690 +(((
1691 +**AT+NJM=0**
1692 +)))
1186 1186  
1187 -ATZ
1694 +(% class="box infomessage" %)
1695 +(((
1696 +**ATZ**
1697 +)))
1188 1188  
1189 1189  
1190 -If device already joined network:
1700 +=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1191 1191  
1192 -AT+NJM=0
1193 1193  
1194 -ATZ
1703 +(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
1195 1195  
1196 -1.
1197 -11.
1198 -111. Single-channel ABP mode (Use with LG01/LG02)
1705 +(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode
1199 1199  
1200 -AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1707 +(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off
1201 1201  
1202 -AT+NJM=0 Set to ABP mode
1709 +(% style="background-color:#dcdcdc" %)**AT+DR=5**  (%%)Set Data Rate
1203 1203  
1204 -AT+ADR=0 Set the Adaptive Data Rate Off
1711 +(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
1205 1205  
1206 -AT+DR=5  Set Data Rate
1713 +(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz
1207 1207  
1208 -AT+TDC=60000  Set transmit interval to 60 seconds
1715 +(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1209 1209  
1210 -AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1717 +(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
1211 1211  
1212 -AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
1719 +(% style="background-color:#dcdcdc" %)**AT+DADDR=26** (%%) 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1213 1213  
1214 -AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
1721 +(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
1215 1215  
1216 -AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1217 1217  
1218 -ATZ          Reset MCU
1724 +(% style="color:red" %)**Note:**
1219 1219  
1220 -**Note:**
1726 +(((
1727 +(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1728 +2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1729 +3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
1730 +4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5
1731 +)))
1221 1221  
1222 -1. Make sure the device is set to ABP mode in the IoT Server.
1223 -1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1224 -1. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
1225 -1. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5
1733 +[[image:1654136435598-589.png]]
1226 1226  
1227 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1228 1228  
1736 += 6. FAQ =
1229 1229  
1230 -1. FAQ
1231 -11. How to upgrade the image?
1738 +== 6.1 How to upgrade the image? ==
1232 1232  
1740 +(((
1233 1233  The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1742 +)))
1234 1234  
1235 -* Support new features
1236 -* For bug fix
1237 -* Change LoRaWAN bands.
1744 +* (((
1745 +Support new features
1746 +)))
1747 +* (((
1748 +For bug fix
1749 +)))
1750 +* (((
1751 +Change LoRaWAN bands.
1752 +)))
1238 1238  
1754 +(((
1239 1239  Below shows the hardware connection for how to upload an image to RS485-BL:
1756 +)))
1240 1240  
1241 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1758 +[[image:1654136646995-976.png]]
1242 1242  
1243 1243  **Step1:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
1244 1244  
... ... @@ -1246,97 +1246,103 @@
1246 1246  
1247 1247  **Step3: **Open flashloader; choose the correct COM port to update.
1248 1248  
1766 +[[image:image-20220602102605-1.png]]
1249 1249  
1250 -|(((
1251 -HOLD PRO then press the RST button, SYS will be ON, then click next
1252 -)))
1253 1253  
1254 -|(((
1255 -Board detected
1256 -)))
1769 +[[image:image-20220602102637-2.png]]
1257 1257  
1258 -|(((
1259 -
1260 -)))
1261 1261  
1262 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image031.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image032.png]]
1772 +[[image:image-20220602102715-3.png]]
1263 1263  
1264 1264  
1265 1265  
1266 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image033.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image034.png]]
1776 +== 6.2 How to change the LoRa Frequency Bands/Region? ==
1267 1267  
1778 +(((
1779 +User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1780 +)))
1268 1268  
1269 -[[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]]
1270 1270  
1271 1271  
1272 -1.
1273 -11. How to change the LoRa Frequency Bands/Region?
1784 +== 6.3 How many RS485-Slave can RS485-BL connects? ==
1274 1274  
1275 -User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1786 +(((
1787 +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>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].
1788 +)))
1276 1276  
1277 1277  
1278 1278  
1279 -1.
1280 -11. How many RS485-Slave can RS485-BL connects?
1792 += 7. Trouble Shooting =
1281 1281  
1282 -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]].
1283 1283  
1795 +== 7.1 Downlink doesn’t work, how to solve it? ==
1284 1284  
1797 +Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1285 1285  
1286 1286  
1287 -1. Trouble Shooting     
1288 -11. Downlink doesn’t work, how to solve it?
1800 +== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? ==
1289 1289  
1290 -Please see this link for debug:
1802 +It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1291 1291  
1292 -[[http:~~/~~/wiki.dragino.com/index.php?title=Main_Page#LoRaWAN_Communication_Debug>>url:http://wiki.dragino.com/index.php?title=Main_Page#LoRaWAN_Communication_Debug]] 
1293 1293  
1805 += 8. Order Info =
1294 1294  
1807 +(% style="color:blue" %)**Part Number: RS485-BL-XXX**
1295 1295  
1296 -1.
1297 -11. Why I can’t join TTN V3 in US915 /AU915 bands?
1809 +(% style="color:blue" %)**XXX:**
1298 1298  
1299 -It might about the channels mapping. Please see for detail.
1811 +* (% style="color:blue" %)**EU433**(%%): frequency bands EU433
1812 +* (% style="color:blue" %)**EU868**(%%): frequency bands EU868
1813 +* (% style="color:blue" %)**KR920**(%%): frequency bands KR920
1814 +* (% style="color:blue" %)**CN470**(%%): frequency bands CN470
1815 +* (% style="color:blue" %)**AS923**(%%): frequency bands AS923
1816 +* (% style="color:blue" %)**AU915**(%%): frequency bands AU915
1817 +* (% style="color:blue" %)**US915**(%%): frequency bands US915
1818 +* (% style="color:blue" %)**IN865**(%%): frequency bands IN865
1819 +* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1820 +* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1300 1300  
1301 -[[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band]]
1302 1302  
1823 += 9. Packing Info =
1303 1303  
1304 -
1305 -1. Order Info
1306 -
1307 -**Part Number: RS485-BL-XXX**
1308 -
1309 -**XXX:**
1310 -
1311 -* **EU433**: frequency bands EU433
1312 -* **EU868**: frequency bands EU868
1313 -* **KR920**: frequency bands KR920
1314 -* **CN470**: frequency bands CN470
1315 -* **AS923**: frequency bands AS923
1316 -* **AU915**: frequency bands AU915
1317 -* **US915**: frequency bands US915
1318 -* **IN865**: frequency bands IN865
1319 -* **RU864**: frequency bands RU864
1320 -* **KZ865: **frequency bands KZ865
1321 -
1322 -1. Packing Info
1323 -
1825 +(((
1324 1324  **Package Includes**:
1827 +)))
1325 1325  
1326 -* RS485-BL x 1
1327 -* Stick Antenna for LoRa RF part x 1
1328 -* Program cable x 1
1829 +* (((
1830 +RS485-BL x 1
1831 +)))
1832 +* (((
1833 +Stick Antenna for LoRa RF part x 1
1834 +)))
1835 +* (((
1836 +Program cable x 1
1837 +)))
1329 1329  
1839 +(((
1330 1330  **Dimension and weight**:
1841 +)))
1331 1331  
1332 -* Device Size: 13.5 x 7 x 3 cm
1333 -* Device Weight: 105g
1334 -* Package Size / pcs : 14.5 x 8 x 5 cm
1335 -* Weight / pcs : 170g
1843 +* (((
1844 +Device Size: 13.5 x 7 x 3 cm
1845 +)))
1846 +* (((
1847 +Device Weight: 105g
1848 +)))
1849 +* (((
1850 +Package Size / pcs : 14.5 x 8 x 5 cm
1851 +)))
1852 +* (((
1853 +Weight / pcs : 170g
1336 1336  
1337 -1. Support
1855 +
1856 +)))
1338 1338  
1339 -* Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
1340 -* Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to
1858 += 10. Support =
1341 1341  
1342 -[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1860 +* (((
1861 +Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
1862 +)))
1863 +* (((
1864 +Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1865 +)))
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