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Last modified by Xiaoling on 2025/04/23 15:57
From version 40.54
edited by Xiaoling
on 2022/06/06 10:51
Change comment: There is no comment for this version
To version 42.4
edited by Xiaoling
on 2022/06/06 12:02
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -283,28 +283,28 @@
283 283  )))
284 284  
285 285  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
286 -|=(% style="width: 120px;" %)(((
286 +|=(% style="width: 80px;" %)(((
287 287  (((
288 288  **AT Commands**
289 289  )))
290 -)))|=(% style="width: 190px;" %)(((
290 +)))|=(% style="width: 210px;" %)(((
291 291  (((
292 292  **Description**
293 293  )))
294 -)))|=(% style="width: 190px;" %)(((
294 +)))|=(% style="width: 210px;" %)(((
295 295  (((
296 296  **Example**
297 297  )))
298 298  )))
299 -|(% style="width:120px" %)(((
299 +|(% style="width:80px" %)(((
300 300  (((
301 301  AT+BAUDR
302 302  )))
303 -)))|(% style="width:190px" %)(((
303 +)))|(% style="width:210px" %)(((
304 304  (((
305 305  Set the baud rate (for RS485 connection). Default Value is: 9600.
306 306  )))
307 -)))|(% style="width:190px" %)(((
307 +)))|(% style="width:210px" %)(((
308 308  (((
309 309  (((
310 310  AT+BAUDR=9600
... ... @@ -317,11 +317,11 @@
317 317  )))
318 318  )))
319 319  )))
320 -|(% style="width:120px" %)(((
320 +|(% style="width:80px" %)(((
321 321  (((
322 322  AT+PARITY
323 323  )))
324 -)))|(% style="width:190px" %)(((
324 +)))|(% style="width:210px" %)(((
325 325  (((
326 326  (((
327 327  Set UART parity (for RS485 connection)
... ... @@ -333,7 +333,7 @@
333 333  Default Value is: no parity.
334 334  )))
335 335  )))
336 -)))|(% style="width:190px" %)(((
336 +)))|(% style="width:210px" %)(((
337 337  (((
338 338  (((
339 339  AT+PARITY=0
... ... @@ -346,11 +346,11 @@
346 346  )))
347 347  )))
348 348  )))
349 -|(% style="width:120px" %)(((
349 +|(% style="width:80px" %)(((
350 350  (((
351 351  AT+STOPBIT
352 352  )))
353 -)))|(% style="width:190px" %)(((
353 +)))|(% style="width:210px" %)(((
354 354  (((
355 355  (((
356 356  Set serial stopbit (for RS485 connection)
... ... @@ -362,7 +362,7 @@
362 362  Default Value is: 1bit.
363 363  )))
364 364  )))
365 -)))|(% style="width:190px" %)(((
365 +)))|(% style="width:210px" %)(((
366 366  (((
367 367  (((
368 368  AT+STOPBIT=0 for 1bit
... ... @@ -383,7 +383,6 @@
383 383  )))
384 384  
385 385  
386 -
387 387  === 3.3.2 Configure sensors ===
388 388  
389 389  (((
... ... @@ -395,14 +395,14 @@
395 395  )))
396 396  
397 397  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
398 -|=(% style="width: 120px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
399 -|AT+CFGDEV|(% style="width:120px" %)(((
397 +|=(% style="width: 80px;" %)**AT Commands**|=(% style="width: 210px;" %)**Description**|=(% style="width: 210px;" %)**Example**
398 +|AT+CFGDEV|(% style="width:80px" %)(((
400 400  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
401 401  
402 402  AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
403 403  
404 404  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
405 -)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
404 +)))|(% style="width:210px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
406 406  
407 407  Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>||anchor="HRS485DebugCommand28AT2BCFGDEV29"]].
408 408  
... ... @@ -501,102 +501,186 @@
501 501  )))
502 502  )))
503 503  
503 +(((
504 504  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.
505 +)))
505 505  
507 +(((
506 506  In the RS485-BL, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
509 +)))
507 507  
511 +(((
512 +
513 +)))
514 +
515 +(((
508 508  **AT+SEARCHx**: This command defines how to handle the return from AT+COMMANDx.
517 +)))
509 509  
510 510  (% border="1" class="table-bordered" style="background-color:#4f81bd; color:white; width:500px" %)
511 511  |(% style="width:577px" %)(((
521 +(((
512 512  **AT+SEARCHx=aa,xx xx xx xx xx**
523 +)))
513 513  
514 -* **aa: 1: prefix match mode; 2: prefix and suffix match mode**
515 -* **xx xx xx xx xx: match string. Max 5 bytes for prefix and 5 bytes for suffix**
525 +* (((
526 +**aa: 1: prefix match mode; 2: prefix and suffix match mode**
516 516  )))
528 +* (((
529 +**xx xx xx xx xx: match string. Max 5 bytes for prefix and 5 bytes for suffix**
530 +)))
531 +)))
517 517  
533 +(((
518 518  **Examples:**
535 +)))
519 519  
537 +(((
520 520  1）For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
539 +)))
521 521  
541 +(((
522 522  If we set AT+SEARCH1=1,1E 56 34.      (max 5 bytes for prefix)
543 +)))
523 523  
545 +(((
524 524  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**
547 +)))
525 525  
549 +(((
526 526  [[image:1653271044481-711.png]]
551 +)))
527 527  
553 +(((
528 528  2）For a return string from AT+COMMAND1:  16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
555 +)))
529 529  
557 +(((
530 530  If we set AT+SEARCH1=2, 1E 56 34+31 00 49
559 +)))
531 531  
561 +(((
532 532  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**
563 +)))
533 533  
565 +(((
534 534  [[image:1653271276735-972.png]]
567 +)))
535 535  
569 +(((
536 536  **AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
571 +)))
537 537  
538 538  (% style="background-color:#4f81bd; color:white; width:510px" %)
539 539  |(% style="width:726px" %)(((
575 +(((
540 540  **AT+DATACUTx=a,b,c**
577 +)))
541 541  
542 -* **a: length for the return of AT+COMMAND**
543 -* **b:1: grab valid value by byte, max 6 bytes. 2: grab valid value by bytes section, max 3 sections.**
544 -* **c: define the position for valid value.  **
579 +* (((
580 +**a: length for the return of AT+COMMAND**
545 545  )))
582 +* (((
583 +**b:1: grab valid value by byte, max 6 bytes. 2: grab valid value by bytes section, max 3 sections.**
584 +)))
585 +* (((
586 +**c: define the position for valid value.  **
587 +)))
588 +)))
546 546  
590 +(((
547 547  **Examples:**
592 +)))
548 548  
549 -* Grab bytes:
594 +* (((
595 +Grab bytes:
596 +)))
550 550  
598 +(((
551 551  [[image:1653271581490-837.png||height="313" width="722"]]
600 +)))
552 552  
602 +(((
603 +
604 +)))
553 553  
554 -* Grab a section.
606 +* (((
607 +Grab a section.
608 +)))
555 555  
610 +(((
556 556  [[image:1653271648378-342.png||height="326" width="720"]]
612 +)))
557 557  
614 +(((
615 +
616 +)))
558 558  
559 -* Grab different sections.
618 +* (((
619 +Grab different sections.
620 +)))
560 560  
622 +(((
561 561  [[image:1653271657255-576.png||height="305" width="730"]]
624 +)))
562 562  
563 563  (((
627 +(((
564 564  (% style="color:red" %)**Note:**
565 565  )))
630 +)))
566 566  
567 567  (((
633 +(((
568 568  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.
569 569  )))
636 +)))
570 570  
571 571  (((
639 +(((
572 572  **Example:**
573 573  )))
642 +)))
574 574  
575 575  (((
645 +(((
576 576  (% style="color:red" %)AT+COMMAND1=11 01 1E D0,0
577 577  )))
648 +)))
578 578  
579 579  (((
651 +(((
580 580  (% style="color:red" %)AT+SEARCH1=1,1E 56 34
581 581  )))
654 +)))
582 582  
583 583  (((
657 +(((
584 584  (% style="color:red" %)AT+DATACUT1=0,2,1~~5
585 585  )))
660 +)))
586 586  
587 587  (((
663 +(((
588 588  (% style="color:red" %)Return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
589 589  )))
666 +)))
590 590  
591 591  (((
669 +(((
592 592  (% style="color:red" %)String after SEARCH command: 2e 30 58 5f 36 41 30 31 00 49
593 593  )))
672 +)))
594 594  
595 595  (((
675 +(((
596 596  (% style="color:red" %)Valid payload after DataCUT command: 2e 30 58 5f 36
597 597  )))
678 +)))
598 598  
680 +(((
599 599  [[image:1653271763403-806.png]]
682 +)))
600 600  
601 601  
602 602  === 3.3.4 Compose the uplink payload ===
... ... @@ -743,26 +743,8 @@
743 743  
744 744  == 3.4 Uplink Payload ==
745 745  
746 -(% border="1" style="background-color:#4f81bd; color:white; width:850px" %)
747 -|**Size(bytes)**|(% style="width:130px" %)**2**|(% style="width:93px" %)**1**|(% style="width:509px" %)**Length depends on the return from the commands**
748 -|Value|(% style="width:130px" %)(((
749 -(((
750 -Battery(mV)
751 -)))
829 +[[image:image-20220606105412-1.png]]
752 752  
753 -(((
754 -&
755 -)))
756 -
757 -(((
758 -Interrupt _Flag
759 -)))
760 -)))|(% style="width:93px" %)(((
761 -PAYLOAD_VER
762 -
763 -
764 -)))|(% 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.
765 -
766 766  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
767 767  
768 768  (((
... ... @@ -806,7 +806,7 @@
806 806  )))
807 807  
808 808  (((
809 -**}**
874 +}
810 810  
811 811  
812 812  )))
... ... @@ -820,14 +820,23 @@
820 820  
821 821  == 3.5 Configure RS485-BL via AT or Downlink ==
822 822  
888 +(((
823 823  User can configure RS485-BL via AT Commands or LoRaWAN Downlink Commands
890 +)))
824 824  
892 +(((
825 825  There are two kinds of Commands:
894 +)))
826 826  
827 -* (% 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]]
896 +* (((
897 +(% 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]]
898 +)))
828 828  
829 -* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
900 +* (((
901 +(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
902 +)))
830 830  
904 +
831 831  === 3.5.1 Common Commands: ===
832 832  
833 833  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]]
... ... @@ -836,6 +836,7 @@
836 836  === 3.5.2 Sensor related commands: ===
837 837  
838 838  
913 +
839 839  ==== **Choose Device Type (RS485 or TTL)** ====
840 840  
841 841  RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
... ... @@ -859,57 +859,109 @@
859 859  
860 860  
861 861  
937 +
862 862  ==== **RS485 Debug Command (AT+CFGDEV)** ====
863 863  
940 +(((
864 864  This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
942 +)))
865 865  
866 -* **AT Command**
944 +* (((
945 +**AT Command**
946 +)))
867 867  
868 868  (% class="box infomessage" %)
869 869  (((
950 +(((
870 870  **AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**
871 871  )))
953 +)))
872 872  
955 +(((
873 873  m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
957 +)))
874 874  
959 +(((
960 +
961 +)))
875 875  
876 -* **Downlink Payload**
963 +* (((
964 +**Downlink Payload**
965 +)))
877 877  
967 +(((
878 878  Format: A8 MM NN XX XX XX XX YY
969 +)))
879 879  
971 +(((
880 880  Where:
973 +)))
881 881  
882 -* MM: 1: add CRC-16/MODBUS ; 0: no CRC
883 -* NN: The length of RS485 command
884 -* XX XX XX XX: RS485 command total NN bytes
885 -* 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
975 +* (((
976 +MM: 1: add CRC-16/MODBUS ; 0: no CRC
977 +)))
978 +* (((
979 +NN: The length of RS485 command
980 +)))
981 +* (((
982 +XX XX XX XX: RS485 command total NN bytes
983 +)))
984 +* (((
985 +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
986 +)))
886 886  
988 +(((
887 887  **Example 1:**
990 +)))
888 888  
992 +(((
889 889  To connect a Modbus Alarm with below commands.
994 +)))
890 890  
891 -* 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.
996 +* (((
997 +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.
998 +)))
892 892  
893 -* 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.
1000 +* (((
1001 +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.
1002 +)))
894 894  
1004 +(((
895 895  So if user want to use downlink command to control to RS485 Alarm, he can use:
1006 +)))
896 896  
1008 +(((
897 897  (% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
1010 +)))
898 898  
1012 +(((
899 899  (% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
1014 +)))
900 900  
1016 +(((
901 901  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.
1018 +)))
902 902  
1020 +(((
1021 +
1022 +)))
903 903  
1024 +(((
904 904  **Example 2:**
1026 +)))
905 905  
1028 +(((
906 906  Check TTL Sensor return:
1030 +)))
907 907  
1032 +(((
908 908  [[image:1654132684752-193.png]]
1034 +)))
909 909  
910 910  
911 911  
912 912  
1039 +
913 913  ==== **Set Payload version** ====
914 914  
915 915  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.
... ... @@ -930,87 +930,171 @@
930 930  
931 931  
932 932  
1060 +
933 933  ==== **Set RS485 Sampling Commands** ====
934 934  
1063 +(((
935 935  AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
1065 +)))
936 936  
1067 +(((
937 937  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"]].
1069 +)))
938 938  
1071 +(((
1072 +
1073 +)))
939 939  
940 -* **AT Command:**
1075 +* (((
1076 +**AT Command:**
1077 +)))
941 941  
942 942  (% class="box infomessage" %)
943 943  (((
1081 +(((
944 944  **AT+COMMANDx: Configure RS485 read command to sensor.**
945 945  )))
1084 +)))
946 946  
947 947  (% class="box infomessage" %)
948 948  (((
1088 +(((
949 949  **AT+DATACUTx: Configure how to handle return from RS485 devices.**
950 950  )))
1091 +)))
951 951  
952 952  (% class="box infomessage" %)
953 953  (((
1095 +(((
954 954  **AT+SEARCHx: Configure search command**
955 955  )))
1098 +)))
956 956  
1100 +(((
1101 +
1102 +)))
957 957  
958 -* **Downlink Payload:**
1104 +* (((
1105 +**Downlink Payload:**
1106 +)))
959 959  
1108 +(((
960 960  **0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
1110 +)))
961 961  
1112 +(((
962 962  (% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
1114 +)))
963 963  
1116 +(((
964 964  Format: AF MM NN LL XX XX XX XX YY
1118 +)))
965 965  
1120 +(((
966 966  Where:
1122 +)))
967 967  
968 -* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
969 -* NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
970 -* LL:  The length of AT+COMMAND or AT+DATACUT command
971 -* XX XX XX XX: AT+COMMAND or AT+DATACUT command
972 -* 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.
1124 +* (((
1125 +MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
1126 +)))
1127 +* (((
1128 +NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
1129 +)))
1130 +* (((
1131 +LL:  The length of AT+COMMAND or AT+DATACUT command
1132 +)))
1133 +* (((
1134 +XX XX XX XX: AT+COMMAND or AT+DATACUT command
1135 +)))
1136 +* (((
1137 +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.
1138 +)))
973 973  
1140 +(((
974 974  **Example:**
1142 +)))
975 975  
1144 +(((
976 976  (% 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
1146 +)))
977 977  
1148 +(((
978 978  (% 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**
1150 +)))
979 979  
1152 +(((
980 980  (% 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**
1154 +)))
981 981  
1156 +(((
1157 +
1158 +)))
982 982  
1160 +(((
983 983  **0xAB** downlink command can be used for set AT+SEARCHx
1162 +)))
984 984  
1164 +(((
985 985  **Example:** **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
1166 +)))
986 986  
987 -* AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
988 -* 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
1168 +* (((
1169 +AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
1170 +)))
1171 +* (((
1172 +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 +)))
989 989  
1175 +(((
990 990  **AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
1177 +)))
991 991  
992 992  
993 993  
1181 +
994 994  ==== **Fast command to handle MODBUS device** ====
995 995  
1184 +(((
996 996  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]].
1186 +)))
997 997  
1188 +(((
998 998  This command is valid since v1.3 firmware version
1190 +)))
999 999  
1192 +(((
1193 +
1194 +)))
1000 1000  
1196 +(((
1001 1001  **AT+MBFUN has only two value:**
1198 +)))
1002 1002  
1003 -* **AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return
1200 +* (((
1201 +**AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return
1202 +)))
1004 1004  
1204 +(((
1005 1005  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.
1206 +)))
1006 1006  
1007 -* **AT+MBFUN=0**: Disable Modbus fast reading.
1208 +* (((
1209 +**AT+MBFUN=0**: Disable Modbus fast reading.
1210 +)))
1008 1008  
1212 +(((
1009 1009  **Example:**
1214 +)))
1010 1010  
1011 -* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
1012 -* 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.
1013 -* 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.
1216 +* (((
1217 +AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
1218 +)))
1219 +* (((
1220 +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.
1221 +)))
1222 +* (((
1223 +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.
1224 +)))
1014 1014  
1015 1015  [[image:1654133913295-597.png]]
1016 1016  
... ... @@ -1018,67 +1018,120 @@
1018 1018  [[image:1654133954153-643.png]]
1019 1019  
1020 1020  
1021 -* **Downlink Commands:**
1232 +* (((
1233 +**Downlink Commands:**
1234 +)))
1022 1022  
1236 +(((
1023 1023  **A9 aa** ~-~-> Same as AT+MBFUN=aa
1238 +)))
1024 1024  
1025 1025  
1026 1026  
1242 +
1027 1027  ==== **RS485 command timeout** ====
1028 1028  
1245 +(((
1029 1029  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.
1247 +)))
1030 1030  
1249 +(((
1031 1031  Default value: 0, range:  0 ~~ 5 seconds
1251 +)))
1032 1032  
1253 +(((
1254 +
1255 +)))
1033 1033  
1034 -* **AT Command:**
1257 +* (((
1258 +**AT Command:**
1259 +)))
1035 1035  
1036 1036  (% class="box infomessage" %)
1037 1037  (((
1263 +(((
1038 1038  **AT+CMDDLaa=hex(bb cc)**
1039 1039  )))
1266 +)))
1040 1040  
1268 +(((
1041 1041  **Example:**
1270 +)))
1042 1042  
1272 +(((
1043 1043  **AT+CMDDL1=1000** to send the open time to 1000ms
1274 +)))
1044 1044  
1276 +(((
1277 +
1278 +)))
1045 1045  
1046 -* **Downlink Payload:**
1280 +* (((
1281 +**Downlink Payload:**
1282 +)))
1047 1047  
1284 +(((
1048 1048  0x AA aa bb cc
1286 +)))
1049 1049  
1288 +(((
1050 1050  Same as: AT+CMDDLaa=hex(bb cc)
1290 +)))
1051 1051  
1292 +(((
1052 1052   **Example:**
1294 +)))
1053 1053  
1296 +(((
1054 1054   **0xAA 01 03 E8**  ~-~-> Same as **AT+CMDDL1=1000 ms**
1298 +)))
1055 1055  
1056 1056  
1057 1057  
1302 +
1058 1058  ==== **Uplink payload mode** ====
1059 1059  
1305 +(((
1060 1060  Define to use one uplink or multiple uplinks for the sampling.
1307 +)))
1061 1061  
1309 +(((
1062 1062  The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
1311 +)))
1063 1063  
1064 -* **AT Command:**
1313 +* (((
1314 +**AT Command:**
1315 +)))
1065 1065  
1066 1066  (% class="box infomessage" %)
1067 1067  (((
1319 +(((
1068 1068  **AT+DATAUP=0**
1069 1069  )))
1322 +)))
1070 1070  
1071 1071  (% class="box infomessage" %)
1072 1072  (((
1326 +(((
1073 1073  **AT+DATAUP=1**
1074 1074  )))
1329 +)))
1075 1075  
1331 +(((
1332 +
1333 +)))
1076 1076  
1077 -* **Downlink Payload:**
1335 +* (((
1336 +**Downlink Payload:**
1337 +)))
1078 1078  
1339 +(((
1079 1079  **0xAD 00**  **~-~->** Same as AT+DATAUP=0
1341 +)))
1080 1080  
1343 +(((
1081 1081  **0xAD 01**  **~-~->** Same as AT+DATAUP=1
1345 +)))
1082 1082  
1083 1083  
1084 1084  
... ... @@ -1096,131 +1096,248 @@
1096 1096  
1097 1097  ==== **Clear RS485 Command** ====
1098 1098  
1363 +(((
1099 1099  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1365 +)))
1100 1100  
1367 +(((
1368 +
1369 +)))
1101 1101  
1102 -* **AT Command:**
1371 +* (((
1372 +**AT Command:**
1373 +)))
1103 1103  
1375 +(((
1104 1104  (% 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
1377 +)))
1105 1105  
1379 +(((
1106 1106  Example screen shot after clear all RS485 commands. 
1381 +)))
1107 1107  
1383 +(((
1384 +
1385 +)))
1108 1108  
1387 +(((
1109 1109  The uplink screen shot is:
1389 +)))
1110 1110  
1391 +(((
1111 1111  [[image:1654134704555-320.png]]
1393 +)))
1112 1112  
1395 +(((
1396 +
1397 +)))
1113 1113  
1114 -* **Downlink Payload:**
1399 +* (((
1400 +**Downlink Payload:**
1401 +)))
1115 1115  
1403 +(((
1116 1116  **0x09 aa bb** same as AT+CMDEAR=aa,bb
1405 +)))
1117 1117  
1118 1118  
1119 1119  
1409 +
1120 1120  ==== **Set Serial Communication Parameters** ====
1121 1121  
1412 +(((
1122 1122  Set the Rs485 serial communication parameters:
1414 +)))
1123 1123  
1124 -* **AT Command:**
1416 +* (((
1417 +**AT Command:**
1418 +)))
1125 1125  
1420 +(((
1126 1126  Set Baud Rate:
1422 +)))
1127 1127  
1128 1128  (% class="box infomessage" %)
1129 1129  (((
1426 +(((
1130 1130  **AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1131 1131  )))
1429 +)))
1132 1132  
1431 +(((
1133 1133  Set UART Parity
1433 +)))
1134 1134  
1135 1135  (% class="box infomessage" %)
1136 1136  (((
1437 +(((
1137 1137  **AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1138 1138  )))
1440 +)))
1139 1139  
1442 +(((
1140 1140  Set STOPBIT
1444 +)))
1141 1141  
1142 1142  (% class="box infomessage" %)
1143 1143  (((
1448 +(((
1144 1144  **AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1145 1145  )))
1451 +)))
1146 1146  
1453 +(((
1454 +
1455 +)))
1147 1147  
1148 -* **Downlink Payload:**
1457 +* (((
1458 +**Downlink Payload:**
1459 +)))
1149 1149  
1461 +(((
1150 1150  **A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
1463 +)))
1151 1151  
1465 +(((
1152 1152  **Example:**
1467 +)))
1153 1153  
1154 -* A7 01 00 60   same as AT+BAUDR=9600
1155 -* A7 01 04 80  same as AT+BAUDR=115200
1469 +* (((
1470 +A7 01 00 60   same as AT+BAUDR=9600
1471 +)))
1472 +* (((
1473 +A7 01 04 80  same as AT+BAUDR=115200
1474 +)))
1156 1156  
1476 +(((
1157 1157  A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1478 +)))
1158 1158  
1480 +(((
1159 1159  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1482 +)))
1160 1160  
1161 1161  
1162 1162  
1486 +
1163 1163  ==== **Control output power duration** ====
1164 1164  
1489 +(((
1165 1165  User can set the output power duration before each sampling.
1491 +)))
1166 1166  
1167 -* **AT Command:**
1493 +* (((
1494 +**AT Command:**
1495 +)))
1168 1168  
1497 +(((
1169 1169  **Example:**
1499 +)))
1170 1170  
1501 +(((
1171 1171  **AT+3V3T=1000**  ~/~/ 3V3 output power will open 1s before each sampling.
1503 +)))
1172 1172  
1505 +(((
1173 1173  **AT+5VT=1000**  ~/~/ +5V output power will open 1s before each sampling.
1507 +)))
1174 1174  
1509 +(((
1510 +
1511 +)))
1175 1175  
1176 -* **LoRaWAN Downlink Command:**
1513 +* (((
1514 +**LoRaWAN Downlink Command:**
1515 +)))
1177 1177  
1517 +(((
1178 1178  **07 01 aa bb**  Same as AT+5VT=(aa bb)
1519 +)))
1179 1179  
1521 +(((
1180 1180  **07 02 aa bb**  Same as AT+3V3T=(aa bb)
1523 +)))
1181 1181  
1182 1182  
1183 1183  
1184 1184  == 3.6 Buttons ==
1185 1185  
1186 -(% border="1" style="background-color:#ffffcc; color:green; width:233px" %)
1529 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:233px" %)
1187 1187  |=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature**
1188 1188  |(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL
1189 1189  
1533 +
1190 1190  == 3.7 +3V3 Output ==
1191 1191  
1536 +(((
1192 1192  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1538 +)))
1193 1193  
1540 +(((
1194 1194  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. 
1542 +)))
1195 1195  
1544 +(((
1196 1196  The +3V3 output time can be controlled by AT Command.
1546 +)))
1197 1197  
1548 +(((
1549 +
1550 +)))
1198 1198  
1552 +(((
1199 1199  (% style="color:#037691" %)**AT+3V3T=1000**
1554 +)))
1200 1200  
1556 +(((
1557 +
1558 +)))
1201 1201  
1560 +(((
1202 1202  Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1562 +)))
1203 1203  
1564 +(((
1204 1204  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1566 +)))
1205 1205  
1206 1206  
1207 1207  == 3.8 +5V Output ==
1208 1208  
1571 +(((
1209 1209  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1573 +)))
1210 1210  
1575 +(((
1211 1211  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. 
1577 +)))
1212 1212  
1579 +(((
1213 1213  The 5V output time can be controlled by AT Command.
1581 +)))
1214 1214  
1583 +(((
1584 +
1585 +)))
1215 1215  
1587 +(((
1216 1216  (% style="color:#037691" %)**AT+5VT=1000**
1589 +)))
1217 1217  
1591 +(((
1592 +
1593 +)))
1218 1218  
1595 +(((
1219 1219  Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1597 +)))
1220 1220  
1599 +(((
1221 1221  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.
1601 +)))
1222 1222  
1223 1223  
1604 +
1224 1224  == 3.9 LEDs ==
1225 1225  
1226 1226  (% border="1" style="background-color:#ffffcc; color:green; width:332px" %)
... ... @@ -1227,6 +1227,7 @@
1227 1227  |=**LEDs**|=(% style="width: 274px;" %)**Feature**
1228 1228  |**LED1**|(% style="width:274px" %)Blink when device transmit a packet.
1229 1229  
1611 +
1230 1230  == 3.10 Switch Jumper ==
1231 1231  
1232 1232  (% border="1" style="background-color:#ffffcc; color:green; width:515px" %)
... ... @@ -1242,9 +1242,13 @@
1242 1242  3.3v position: set to compatible with 3.3v I/O.,
1243 1243  )))
1244 1244  
1627 +(((
1245 1245  **+3.3V**: is always ON
1629 +)))
1246 1246  
1631 +(((
1247 1247  **+5V**: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
1633 +)))
1248 1248  
1249 1249  
1250 1250  = 4. Case Study =
... ... @@ -1256,17 +1256,23 @@
1256 1256  
1257 1257  == 5.1 Access AT Command ==
1258 1258  
1645 +(((
1259 1259  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.
1647 +)))
1260 1260  
1261 1261  [[image:1654135840598-282.png]]
1262 1262  
1263 1263  
1652 +(((
1264 1264  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:
1654 +)))
1265 1265  
1266 1266  [[image:1654136105500-922.png]]
1267 1267  
1268 1268  
1659 +(((
1269 1269  More detail AT Command manual can be found at [[AT Command Manual>>||anchor="H3.5ConfigureRS485-BLviaATorDownlink"]]
1661 +)))
1270 1270  
1271 1271  
1272 1272  == 5.2 Common AT Command Sequence ==
... ... @@ -1291,7 +1291,9 @@
1291 1291  )))
1292 1292  
1293 1293  
1686 +(((
1294 1294  If device already joined network:
1688 +)))
1295 1295  
1296 1296  (% class="box infomessage" %)
1297 1297  (((
... ... @@ -1330,10 +1330,12 @@
1330 1330  
1331 1331  (% style="color:red" %)**Note:**
1332 1332  
1727 +(((
1333 1333  (% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1334 1334  2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1335 1335  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.
1336 1336  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
1732 +)))
1337 1337  
1338 1338  [[image:1654136435598-589.png]]
1339 1339  
... ... @@ -1342,13 +1342,23 @@
1342 1342  
1343 1343  == 6.1 How to upgrade the image? ==
1344 1344  
1741 +(((
1345 1345  The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1743 +)))
1346 1346  
1347 -* Support new features
1348 -* For bug fix
1349 -* Change LoRaWAN bands.
1745 +* (((
1746 +Support new features
1747 +)))
1748 +* (((
1749 +For bug fix
1750 +)))
1751 +* (((
1752 +Change LoRaWAN bands.
1753 +)))
1350 1350  
1755 +(((
1351 1351  Below shows the hardware connection for how to upload an image to RS485-BL:
1757 +)))
1352 1352  
1353 1353  [[image:1654136646995-976.png]]
1354 1354  
... ... @@ -1414,6 +1414,7 @@
1414 1414  * (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1415 1415  * (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1416 1416  
1823 +
1417 1417  = 9. Packing Info =
1418 1418  
1419 1419  (((
image-20220606105412-1.png
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