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Last modified by Xiaoling on 2025/04/23 15:57
From version 40.30
edited by Xiaoling
on 2022/06/06 09:50
Change comment: There is no comment for this version
To version 29.9
edited by Xiaoling
on 2022/06/01 18:01
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -25,19 +25,19 @@
25 25  )))
26 26  
27 27  (((
28 -The Dragino RS485-BL is a (% style="color:blue" %)**RS485 / UART to LoRaWAN Converter**(%%) for Internet of Things solutions. User can connect RS485 or UART sensor to RS485-BL converter, and configure RS485-BL to periodically read sensor data and upload via LoRaWAN network to IoT server.
28 +The Dragino RS485-BL is a **RS485 / UART to LoRaWAN Converter** for Internet of Things solutions. User can connect RS485 or UART sensor to RS485-BL converter, and configure RS485-BL to periodically read sensor data and upload via LoRaWAN network to IoT server.
29 29  )))
30 30  
31 31  (((
32 -RS485-BL can interface to RS485 sensor, 3.3v/5v UART sensor or interrupt sensor. RS485-BL provides (% style="color:blue" %)**a 3.3v output**(%%) and** (% style="color:blue" %)a 5v output(%%)** to power external sensors. Both output voltages are controllable to minimize the total system power consumption.
32 +RS485-BL can interface to RS485 sensor, 3.3v/5v UART sensor or interrupt sensor. RS485-BL provides **a 3.3v output** and** a 5v output** to power external sensors. Both output voltages are controllable to minimize the total system power consumption.
33 33  )))
34 34  
35 35  (((
36 -RS485-BL is IP67 (% style="color:blue" %)**waterproof**(%%) and powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use for several years.
36 +RS485-BL is IP67 **waterproof** and powered by **8500mAh Li-SOCI2 battery**, it is designed for long term use for several years.
37 37  )))
38 38  
39 39  (((
40 -RS485-BL runs standard (% style="color:blue" %)**LoRaWAN 1.0.3 in Class A**(%%). It can reach long transfer range and easy to integrate with LoRaWAN compatible gateway and IoT server.
40 +RS485-BL runs standard **LoRaWAN 1.0.3 in Class A**. It can reach long transfer range and easy to integrate with LoRaWAN compatible gateway and IoT server.
41 41  )))
42 42  
43 43  (((
... ... @@ -54,11 +54,8 @@
54 54  
55 55  [[image:1652953304999-717.png||height="424" width="733"]]
56 56  
57 -
58 -
59 59  == 1.2 Specifications ==
60 60  
61 -
62 62  **Hardware System:**
63 63  
64 64  * STM32L072CZT6 MCU
... ... @@ -65,6 +65,8 @@
65 65  * SX1276/78 Wireless Chip 
66 66  * Power Consumption (exclude RS485 device):
67 67  ** Idle: 6uA@3.3v
65 +
66 +*
68 68  ** 20dB Transmit: 130mA@3.3v
69 69  
70 70  **Interface for Model:**
... ... @@ -94,7 +94,6 @@
94 94  * 127 dB Dynamic Range RSSI.
95 95  * Automatic RF Sense and CAD with ultra-fast AFC. ​​​
96 96  
97 -
98 98  == 1.3 Features ==
99 99  
100 100  * LoRaWAN Class A & Class C protocol (default Class A)
... ... @@ -106,7 +106,6 @@
106 106  * Support Modbus protocol
107 107  * Support Interrupt uplink
108 108  
109 -
110 110  == 1.4 Applications ==
111 111  
112 112  * Smart Buildings & Home Automation
... ... @@ -116,17 +116,13 @@
116 116  * Smart Cities
117 117  * Smart Factory
118 118  
119 -
120 120  == 1.5 Firmware Change log ==
121 121  
122 122  [[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);"]]
123 123  
124 -
125 125  == 1.6 Hardware Change log ==
126 126  
127 127  (((
128 -
129 -
130 130  v1.4
131 131  )))
132 132  
... ... @@ -209,6 +209,8 @@
209 209  )))
210 210  
211 211  
205 +
206 +
212 212  [[image:image-20220519174512-1.png]]
213 213  
214 214  [[image:image-20220519174512-2.png||height="328" width="731"]]
... ... @@ -232,7 +232,6 @@
232 232  
233 233  [[image:1652953568895-172.png||height="232" width="724"]]
234 234  
235 -
236 236  == 3.3 Configure Commands to read data ==
237 237  
238 238  (((
... ... @@ -319,7 +319,6 @@
319 319  )))
320 320  )))
321 321  
322 -
323 323  === 3.3.2 Configure sensors ===
324 324  
325 325  (((
... ... @@ -340,9 +340,8 @@
340 340  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
341 341  )))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
342 342  
343 -Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>||anchor="HRS485DebugCommand28AT2BCFGDEV29"]].
336 +Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>path:#AT_CFGDEV]].
344 344  
345 -
346 346  === 3.3.3 Configure read commands for each sampling ===
347 347  
348 348  (((
... ... @@ -440,7 +440,7 @@
440 440  
441 441  **Examples:**
442 442  
443 -1）For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
435 +1. For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
444 444  
445 445  If we set AT+SEARCH1=1,1E 56 34.      (max 5 bytes for prefix)
446 446  
... ... @@ -448,7 +448,7 @@
448 448  
449 449  [[image:1653271044481-711.png]]
450 450  
451 -2）For a return string from AT+COMMAND1:  16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
443 +1. For a return string from AT+COMMAND1:  16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
452 452  
453 453  If we set AT+SEARCH1=2, 1E 56 34+31 00 49
454 454  
... ... @@ -467,18 +467,16 @@
467 467  * **c: define the position for valid value.  **
468 468  )))
469 469  
470 -**Examples:**
462 +Examples:
471 471  
472 472  * Grab bytes:
473 473  
474 474  [[image:1653271581490-837.png||height="313" width="722"]]
475 475  
476 -
477 477  * Grab a section.
478 478  
479 479  [[image:1653271648378-342.png||height="326" width="720"]]
480 480  
481 -
482 482  * Grab different sections.
483 483  
484 484  [[image:1653271657255-576.png||height="305" width="730"]]
... ... @@ -521,7 +521,6 @@
521 521  
522 522  [[image:1653271763403-806.png]]
523 523  
524 -
525 525  === 3.3.4 Compose the uplink payload ===
526 526  
527 527  (((
... ... @@ -529,7 +529,7 @@
529 529  )))
530 530  
531 531  (((
532 -(% style="color:#037691" %)**Examples: AT+DATAUP=0**
521 +(% style="color:#4f81bd" %)**Examples: AT+DATAUP=0**
533 533  )))
534 534  
535 535  (((
... ... @@ -541,7 +541,7 @@
541 541  )))
542 542  
543 543  (((
544 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
533 +(% style="color:#4f81bd" %)Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx
545 545  )))
546 546  
547 547  (((
... ... @@ -550,12 +550,8 @@
550 550  
551 551  [[image:1653272787040-634.png||height="515" width="719"]]
552 552  
553 -
554 -
555 555  (((
556 -(% style="color:#037691" %)**Examples: AT+DATAUP=1**
557 -
558 -
543 +(% style="color:#4f81bd" %)**Examples: AT+DATAUP=1**
559 559  )))
560 560  
561 561  (((
... ... @@ -567,7 +567,7 @@
567 567  )))
568 568  
569 569  (((
570 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
555 +(% style="color:#4f81bd" %)Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA
571 571  )))
572 572  
573 573  1. (((
... ... @@ -590,7 +590,6 @@
590 590  
591 591  So totally there will be 3 uplinks for this sampling, each uplink includes 6 bytes DATA
592 592  
593 -
594 594  DATA1=RETURN1 Valid Value = (% style="background-color:#4f81bd; color:white" %) 20 20 0a 33 90 41
595 595  
596 596  DATA2=1^^st^^ ~~ 6^^th^^ byte of Valid value of RETURN10= (% style="background-color:#4f81bd; color:white" %)02 aa 05 81 0a 20
... ... @@ -597,12 +597,10 @@
597 597  
598 598  DATA3=7^^th^^ ~~ 11^^th^^ bytes of Valid value of RETURN10 =(% style="background-color:#4f81bd; color:white" %) 20 20 20 2d 30
599 599  
600 -
601 601  Below are the uplink payloads:
602 602  
603 603  [[image:1653272901032-107.png]]
604 604  
605 -
606 606  (% style="color:red" %)Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below:
607 607  
608 608   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink ( so 51 -5 = 46 max valid date)
... ... @@ -613,8 +613,6 @@
613 613  
614 614   ~* For all other bands: max 51 bytes for each uplink  ( so 51 -5 = 46 max valid date).
615 615  
616 -
617 -
618 618  === 3.3.5 Uplink on demand ===
619 619  
620 620  (((
... ... @@ -631,8 +631,6 @@
631 631  
632 632  (((
633 633  **0xA8 command**: Send a command to RS485-BL and uplink the output from sensors.
634 -
635 -
636 636  )))
637 637  
638 638  === 3.3.6 Uplink on Interrupt ===
... ... @@ -641,7 +641,6 @@
641 641  
642 642  [[image:1653273818896-432.png]]
643 643  
644 -
645 645  (((
646 646  AT+INTMOD=0  Disable Interrupt
647 647  )))
... ... @@ -656,8 +656,6 @@
656 656  
657 657  (((
658 658  AT+INTMOD=3  Interrupt trigger by rising edge.
659 -
660 -
661 661  )))
662 662  
663 663  == 3.4 Uplink Payload ==
... ... @@ -685,49 +685,47 @@
685 685  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
686 686  
687 687  (((
688 -{{{function Decoder(bytes, port) {}}}
663 +function Decoder(bytes, port) {
689 689  )))
690 690  
691 691  (((
692 -{{{//Payload Formats of RS485-BL Deceive}}}
667 +~/~/Payload Formats of RS485-BL Deceive
693 693  )))
694 694  
695 695  (((
696 -{{{return {}}}
671 +return {
697 697  )))
698 698  
699 699  (((
700 -{{{ //Battery,units:V}}}
675 + ~/~/Battery,units:V
701 701  )))
702 702  
703 703  (((
704 -{{{ BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,}}}
679 + BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,
705 705  )))
706 706  
707 707  (((
708 -{{{ //GPIO_EXTI }}}
683 + ~/~/GPIO_EXTI 
709 709  )))
710 710  
711 711  (((
712 -{{{ EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",}}}
687 + EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",
713 713  )))
714 714  
715 715  (((
716 -{{{ //payload of version}}}
691 + ~/~/payload of version
717 717  )))
718 718  
719 719  (((
720 -{{{ Pay_ver:bytes[2],}}}
695 + Pay_ver:bytes[2],
721 721  )))
722 722  
723 723  (((
724 -{{{ }; }}}
699 + };
725 725  )))
726 726  
727 727  (((
728 -**}**
729 -
730 -
703 + }
731 731  )))
732 732  
733 733  (((
... ... @@ -736,65 +736,58 @@
736 736  
737 737  [[image:1653274001211-372.png||height="192" width="732"]]
738 738  
739 -
740 740  == 3.5 Configure RS485-BL via AT or Downlink ==
741 741  
742 -User can configure RS485-BL via AT Commands or LoRaWAN Downlink Commands
714 +User can configure RS485-BL via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
743 743  
744 744  There are two kinds of Commands:
745 745  
746 -* (% 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]]
718 +* **Common Commands**: They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: http:~/~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands
747 747  
748 -* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
720 +* **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
749 749  
722 +1.
723 +11.
724 +111. Common Commands:
750 750  
751 -=== 3.5.1 Common Commands: ===
726 +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]]
752 752  
753 -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]]
754 754  
729 +1.
730 +11.
731 +111. Sensor related commands:
755 755  
756 -=== 3.5.2 Sensor related commands: ===
733 +==== Choose Device Type (RS485 or TTL) ====
757 757  
758 -
759 -==== **Choose Device Type (RS485 or TTL)** ====
760 -
761 761  RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
762 762  
763 -* **AT Command**
737 +* AT Command
764 764  
765 -(% class="box infomessage" %)
766 -(((
767 767  **AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
768 -)))
769 769  
770 -(% class="box infomessage" %)
771 -(((
772 772  **AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
773 -)))
774 774  
775 775  
776 -* **Downlink Payload**
744 +* Downlink Payload
777 777  
778 -**0A aa**  ~-~->  same as AT+MOD=aa
746 +**0A aa**     à same as AT+MOD=aa
779 779  
780 780  
781 781  
782 -==== **RS485 Debug Command (AT+CFGDEV)** ====
750 +==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ====
783 783  
784 784  This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
785 785  
786 -* **AT Command**
754 +* AT Command
787 787  
788 -(% class="box infomessage" %)
789 -(((
790 -**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**
791 -)))
756 +AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
792 792  
793 793  m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
794 794  
795 795  
796 -* **Downlink Payload**
797 797  
762 +* Downlink Payload
763 +
798 798  Format: A8 MM NN XX XX XX XX YY
799 799  
800 800  Where:
... ... @@ -808,15 +808,15 @@
808 808  
809 809  To connect a Modbus Alarm with below commands.
810 810  
811 -* 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.
777 +* 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.
812 812  
813 -* 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.
779 +* 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.
814 814  
815 815  So if user want to use downlink command to control to RS485 Alarm, he can use:
816 816  
817 -(% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
783 +**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm
818 818  
819 -(% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
785 +**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm
820 820  
821 821  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.
822 822  
... ... @@ -825,61 +825,48 @@
825 825  
826 826  Check TTL Sensor return:
827 827  
828 -[[image:1654132684752-193.png]]
794 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
829 829  
830 830  
831 831  
832 832  
833 -==== **Set Payload version** ====
799 +==== Set Payload version ====
834 834  
835 835  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.
836 836  
837 -* **AT Command:**
803 +* AT Command:
838 838  
839 -(% class="box infomessage" %)
840 -(((
841 -**AT+PAYVER: Set PAYVER field = 1**
842 -)))
805 +AT+PAYVER: Set PAYVER field = 1
843 843  
844 844  
845 -* **Downlink Payload:**
808 +* Downlink Payload:
846 846  
847 -**0xAE 01**  ~-~-> Set PAYVER field =  0x01
810 +0xAE 01   à Set PAYVER field =  0x01
848 848  
849 -**0xAE 0F**   ~-~-> Set PAYVER field =  0x0F
812 +0xAE 0F   à Set PAYVER field =  0x0F
850 850  
851 851  
815 +==== Set RS485 Sampling Commands ====
852 852  
853 -==== **Set RS485 Sampling Commands** ====
854 -
855 855  AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
856 856  
857 -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"]].
819 +These three commands are used to configure how the RS485-BL polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>path:#polling_485]].
858 858  
859 859  
860 -* **AT Command:**
822 +* AT Command:
861 861  
862 -(% class="box infomessage" %)
863 -(((
864 -**AT+COMMANDx: Configure RS485 read command to sensor.**
865 -)))
824 +AT+COMMANDx: Configure RS485 read command to sensor.
866 866  
867 -(% class="box infomessage" %)
868 -(((
869 -**AT+DATACUTx: Configure how to handle return from RS485 devices.**
870 -)))
826 +AT+DATACUTx: Configure how to handle return from RS485 devices.
871 871  
872 -(% class="box infomessage" %)
873 -(((
874 -**AT+SEARCHx: Configure search command**
875 -)))
828 +AT+SEARCHx: Configure search command
876 876  
877 877  
878 -* **Downlink Payload:**
831 +* Downlink Payload:
879 879  
880 -**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
833 +0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
881 881  
882 -(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
835 +Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
883 883  
884 884  Format: AF MM NN LL XX XX XX XX YY
885 885  
... ... @@ -886,23 +886,23 @@
886 886  Where:
887 887  
888 888  * MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
889 -* NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
890 -* LL:  The length of AT+COMMAND or AT+DATACUT command
842 +* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
843 +* LL: The length of AT+COMMAND or AT+DATACUT command
891 891  * XX XX XX XX: AT+COMMAND or AT+DATACUT command
892 -* 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.
845 +* 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.
893 893  
894 -**Example:**
847 +Example:
895 895  
896 -(% 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
849 +**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
897 897  
898 -(% 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**
851 +**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10**
899 899  
900 -(% 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**
853 +**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10**
901 901  
902 902  
903 -**0xAB** downlink command can be used for set AT+SEARCHx
856 +0xAB downlink command can be used for set AT+SEARCHx
904 904  
905 -**Example:** **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
858 +Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
906 906  
907 907  * AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
908 908  * 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
... ... @@ -910,166 +910,145 @@
910 910  **AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
911 911  
912 912  
866 +==== Fast command to handle MODBUS device ====
913 913  
914 -==== **Fast command to handle MODBUS device** ====
915 -
916 916  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]].
917 917  
918 918  This command is valid since v1.3 firmware version
919 919  
920 920  
921 -**AT+MBFUN has only two value:**
873 +AT+MBFUN has only two value:
922 922  
923 -* **AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return
875 +* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return
924 924  
925 925  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.
926 926  
927 -* **AT+MBFUN=0**: Disable Modbus fast reading.
879 +* AT+MBFUN=0: Disable Modbus fast reading.
928 928  
929 -**Example:**
881 +Example:
930 930  
931 931  * AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
932 932  * 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.
933 933  * 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.
934 934  
935 -[[image:1654133913295-597.png]]
887 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
936 936  
937 937  
938 -[[image:1654133954153-643.png]]
890 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
939 939  
940 940  
941 -* **Downlink Commands:**
893 +* Downlink Commands:
942 942  
943 -**A9 aa** ~-~-> Same as AT+MBFUN=aa
895 +A9 aa -à Same as AT+MBFUN=aa
944 944  
945 945  
898 +==== RS485 command timeout ====
946 946  
947 -==== **RS485 command timeout** ====
948 -
949 949  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.
950 950  
951 951  Default value: 0, range:  0 ~~ 5 seconds
952 952  
953 953  
954 -* **AT Command:**
905 +* AT Command:
955 955  
956 -(% class="box infomessage" %)
957 -(((
958 -**AT+CMDDLaa=hex(bb cc)**
959 -)))
907 +AT+CMDDLaa=hex(bb cc)
960 960  
961 -**Example:**
909 +Example:
962 962  
963 963  **AT+CMDDL1=1000** to send the open time to 1000ms
964 964  
965 965  
966 -* **Downlink Payload:**
914 +* Downlink Payload:
967 967  
968 968  0x AA aa bb cc
969 969  
970 970  Same as: AT+CMDDLaa=hex(bb cc)
971 971  
972 - **Example:**
920 + Example:
973 973  
974 - **0xAA 01 03 E8**  ~-~-> Same as **AT+CMDDL1=1000 ms**
922 + 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
975 975  
976 976  
925 +==== [[Uplink>>path:#downlink_A8]] payload mode ====
977 977  
978 -==== **Uplink payload mode** ====
979 -
980 980  Define to use one uplink or multiple uplinks for the sampling.
981 981  
982 -The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
929 +The use of this command please see: [[Compose Uplink payload>>path:#DataUP]]
983 983  
984 -* **AT Command:**
931 +* AT Command:
985 985  
986 -(% class="box infomessage" %)
987 -(((
988 -**AT+DATAUP=0**
989 -)))
933 +AT+DATAUP=0
990 990  
991 -(% class="box infomessage" %)
992 -(((
993 -**AT+DATAUP=1**
994 -)))
935 +AT+DATAUP=1
995 995  
996 996  
997 -* **Downlink Payload:**
938 +* Downlink Payload:
998 998  
999 -**0xAD 00**  **~-~->** Same as AT+DATAUP=0
940 +0xAD 00   à Same as AT+DATAUP=0
1000 1000  
1001 -**0xAD 01**  **~-~->** Same as AT+DATAUP=1
942 +0xAD 01   à Same as AT+DATAUP=1
1002 1002  
1003 1003  
945 +==== Manually trigger an Uplink ====
1004 1004  
1005 -
1006 -==== **Manually trigger an Uplink** ====
1007 -
1008 1008  Ask device to send an uplink immediately.
1009 1009  
1010 -* **Downlink Payload:**
949 +* Downlink Payload:
1011 1011  
1012 -**0x08 FF**, RS485-BL will immediately send an uplink.
951 +0x08 FF, RS485-BL will immediately send an uplink.
1013 1013  
1014 1014  
954 +==== Clear RS485 Command ====
1015 1015  
1016 -
1017 -==== **Clear RS485 Command** ====
1018 -
1019 1019  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1020 1020  
1021 1021  
1022 -* **AT Command:**
959 +* AT Command:
1023 1023  
1024 -(% 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
961 +**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
1025 1025  
963 +Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
964 +
1026 1026  Example screen shot after clear all RS485 commands. 
1027 1027  
1028 1028  
968 +
1029 1029  The uplink screen shot is:
1030 1030  
1031 -[[image:1654134704555-320.png]]
971 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1032 1032  
1033 1033  
1034 -* **Downlink Payload:**
974 +* Downlink Payload:
1035 1035  
1036 -**0x09 aa bb** same as AT+CMDEAR=aa,bb
976 +0x09 aa bb same as AT+CMDEAR=aa,bb
1037 1037  
1038 1038  
979 +==== Set Serial Communication Parameters ====
1039 1039  
1040 -==== **Set Serial Communication Parameters** ====
1041 -
1042 1042  Set the Rs485 serial communication parameters:
1043 1043  
1044 -* **AT Command:**
983 +* AT Command:
1045 1045  
1046 1046  Set Baud Rate:
1047 1047  
1048 -(% class="box infomessage" %)
1049 -(((
1050 -**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1051 -)))
987 +AT+BAUDR=9600    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1052 1052  
1053 -Set UART Parity
1054 1054  
1055 -(% class="box infomessage" %)
1056 -(((
1057 -**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1058 -)))
990 +Set UART parity
1059 1059  
992 +AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
993 +
994 +
1060 1060  Set STOPBIT
1061 1061  
1062 -(% class="box infomessage" %)
1063 -(((
1064 -**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1065 -)))
997 +AT+STOPBIT=0    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1066 1066  
1067 1067  
1068 -* **Downlink Payload:**
1000 +* Downlink Payload:
1069 1069  
1070 -**A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
1002 +A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
1071 1071  
1072 -**Example:**
1004 +Example:
1073 1073  
1074 1074  * A7 01 00 60   same as AT+BAUDR=9600
1075 1075  * A7 01 04 80  same as AT+BAUDR=115200
... ... @@ -1079,191 +1079,180 @@
1079 1079  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1080 1080  
1081 1081  
1014 +==== Control output power duration ====
1082 1082  
1083 -==== **Control output power duration** ====
1084 -
1085 1085  User can set the output power duration before each sampling.
1086 1086  
1087 -* **AT Command:**
1018 +* AT Command:
1088 1088  
1089 -**Example:**
1020 +Example:
1090 1090  
1091 -**AT+3V3T=1000**  ~/~/ 3V3 output power will open 1s before each sampling.
1022 +AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling.
1092 1092  
1093 -**AT+5VT=1000**  ~/~/ +5V output power will open 1s before each sampling.
1024 +AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling.
1094 1094  
1095 1095  
1096 -* **LoRaWAN Downlink Command:**
1027 +* LoRaWAN Downlink Command:
1097 1097  
1098 -**07 01 aa bb**  Same as AT+5VT=(aa bb)
1029 +07 01 aa bb  Same as AT+5VT=(aa bb)
1099 1099  
1100 -**07 02 aa bb**  Same as AT+3V3T=(aa bb)
1031 +07 02 aa bb  Same as AT+3V3T=(aa bb)
1101 1101  
1102 1102  
1103 1103  
1104 -== 3.6 Buttons ==
1105 1105  
1106 -(% border="1" style="background-color:#ffffcc; color:green; width:233px" %)
1107 -|=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature**
1108 -|(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL
1036 +1.
1037 +11. Buttons
1109 1109  
1039 +|**Button**|**Feature**
1040 +|**RST**|Reboot RS485-BL
1110 1110  
1111 -== 3.7 +3V3 Output ==
1042 +1.
1043 +11. +3V3 Output
1112 1112  
1113 1113  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1114 1114  
1115 1115  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. 
1116 1116  
1049 +
1117 1117  The +3V3 output time can be controlled by AT Command.
1118 1118  
1052 +**AT+3V3T=1000**
1119 1119  
1120 -(% style="color:#037691" %)**AT+3V3T=1000**
1121 -
1122 -
1123 1123  Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1124 1124  
1056 +
1125 1125  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1126 1126  
1127 1127  
1128 -== 3.8 +5V Output ==
1060 +1.
1061 +11. +5V Output
1129 1129  
1130 1130  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1131 1131  
1132 1132  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. 
1133 1133  
1067 +
1134 1134  The 5V output time can be controlled by AT Command.
1135 1135  
1070 +**AT+5VT=1000**
1136 1136  
1137 -(% style="color:#037691" %)**AT+5VT=1000**
1138 -
1139 -
1140 1140  Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1141 1141  
1074 +
1142 1142  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.
1143 1143  
1144 1144  
1145 -== 3.9 LEDs ==
1146 1146  
1147 -(% border="1" style="background-color:#ffffcc; color:green; width:332px" %)
1148 -|=**LEDs**|=(% style="width: 274px;" %)**Feature**
1149 -|**LED1**|(% style="width:274px" %)Blink when device transmit a packet.
1150 1150  
1080 +1.
1081 +11. LEDs
1151 1151  
1152 -== 3.10 Switch Jumper ==
1083 +|**LEDs**|**Feature**
1084 +|**LED1**|Blink when device transmit a packet.
1153 1153  
1154 -(% border="1" style="background-color:#ffffcc; color:green; width:515px" %)
1155 -|=(% style="width: 124px;" %)**Switch Jumper**|=(% style="width: 388px;" %)**Feature**
1156 -|(% style="width:124px" %)**SW1**|(% style="width:388px" %)(((
1086 +1.
1087 +11. Switch Jumper
1088 +
1089 +|**Switch Jumper**|**Feature**
1090 +|**SW1**|(((
1157 1157  ISP position: Upgrade firmware via UART
1158 1158  
1159 1159  Flash position: Configure device, check running status.
1160 1160  )))
1161 -|(% style="width:124px" %)**SW2**|(% style="width:388px" %)(((
1095 +|**SW2**|(((
1162 1162  5V position: set to compatible with 5v I/O.
1163 1163  
1164 1164  3.3v position: set to compatible with 3.3v I/O.,
1165 1165  )))
1166 1166  
1167 -**+3.3V**: is always ON
1101 ++3.3V: is always ON
1168 1168  
1169 -**+5V**: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
1103 ++5V: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
1170 1170  
1105 +1. Case Study
1171 1171  
1172 -= 4. Case Study =
1107 +User can check this URL for some case studies.
1173 1173  
1174 -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]]
1109 +[[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]]
1175 1175  
1176 1176  
1177 -= 5. Use AT Command =
1178 1178  
1179 -== 5.1 Access AT Command ==
1180 1180  
1114 +1. Use AT Command
1115 +11. Access AT Command
1116 +
1181 1181  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.
1182 1182  
1183 -[[image:1654135840598-282.png]]
1119 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1184 1184  
1185 1185  
1186 -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:
1122 +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:
1187 1187  
1188 -[[image:1654136105500-922.png]]
1124 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1189 1189  
1190 1190  
1191 -More detail AT Command manual can be found at [[AT Command Manual>>||anchor="H3.5ConfigureRS485-BLviaATorDownlink"]]
1192 1192  
1128 +More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]]
1193 1193  
1194 -== 5.2 Common AT Command Sequence ==
1195 1195  
1196 -=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1197 1197  
1132 +1.
1133 +11. Common AT Command Sequence
1134 +111. Multi-channel ABP mode (Use with SX1301/LG308)
1135 +
1198 1198  If device has not joined network yet:
1199 1199  
1200 -(% class="box infomessage" %)
1201 -(((
1202 -**AT+FDR**
1203 -)))
1138 +AT+FDR
1204 1204  
1205 -(% class="box infomessage" %)
1206 -(((
1207 -**AT+NJM=0**
1208 -)))
1140 +AT+NJM=0
1209 1209  
1210 -(% class="box infomessage" %)
1211 -(((
1212 -**ATZ**
1213 -)))
1142 +ATZ
1214 1214  
1215 1215  
1216 1216  If device already joined network:
1217 1217  
1218 -(% class="box infomessage" %)
1219 -(((
1220 -**AT+NJM=0**
1221 -)))
1147 +AT+NJM=0
1222 1222  
1223 -(% class="box infomessage" %)
1224 -(((
1225 -**ATZ**
1226 -)))
1149 +ATZ
1227 1227  
1151 +1.
1152 +11.
1153 +111. Single-channel ABP mode (Use with LG01/LG02)
1228 1228  
1229 -=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1155 +AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1230 1230  
1157 +AT+NJM=0 Set to ABP mode
1231 1231  
1232 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
1159 +AT+ADR=0 Set the Adaptive Data Rate Off
1233 1233  
1234 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode
1161 +AT+DR=5  Set Data Rate
1235 1235  
1236 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off
1163 +AT+TDC=60000  Set transmit interval to 60 seconds
1237 1237  
1238 -(% style="background-color:#dcdcdc" %)**AT+DR=5**  (%%)Set Data Rate
1165 +AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1239 1239  
1240 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
1167 +AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
1241 1241  
1242 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz
1169 +AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
1243 1243  
1244 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1171 +AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1245 1245  
1246 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
1173 +ATZ          Reset MCU
1247 1247  
1248 -(% 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.
1175 +**Note:**
1249 1249  
1250 -(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
1177 +1. Make sure the device is set to ABP mode in the IoT Server.
1178 +1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1179 +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.
1180 +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
1251 1251  
1182 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1252 1252  
1253 -(% style="color:red" %)**Note:**
1254 1254  
1255 -(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1256 -2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1257 -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.
1258 -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
1185 +1. FAQ
1186 +11. How to upgrade the image?
1259 1259  
1260 -[[image:1654136435598-589.png]]
1261 -
1262 -
1263 -= 6. FAQ =
1264 -
1265 -== 6.1 How to upgrade the image? ==
1266 -
1267 1267  The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1268 1268  
1269 1269  * Support new features
... ... @@ -1272,7 +1272,7 @@
1272 1272  
1273 1273  Below shows the hardware connection for how to upload an image to RS485-BL:
1274 1274  
1275 -[[image:1654136646995-976.png]]
1196 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1276 1276  
1277 1277  **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]].
1278 1278  
... ... @@ -1280,100 +1280,97 @@
1280 1280  
1281 1281  **Step3: **Open flashloader; choose the correct COM port to update.
1282 1282  
1283 -[[image:image-20220602102605-1.png]]
1284 1284  
1205 +|(((
1206 +HOLD PRO then press the RST button, SYS will be ON, then click next
1207 +)))
1285 1285  
1286 -[[image:image-20220602102637-2.png]]
1209 +|(((
1210 +Board detected
1211 +)))
1287 1287  
1213 +|(((
1214 +
1215 +)))
1288 1288  
1289 -[[image:image-20220602102715-3.png]]
1217 +[[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]]
1290 1290  
1291 1291  
1292 1292  
1293 -== 6.2 How to change the LoRa Frequency Bands/Region? ==
1221 +[[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]]
1294 1294  
1295 -User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1296 1296  
1224 +[[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]]
1297 1297  
1298 1298  
1299 -== 6.3 How many RS485-Slave can RS485-BL connects? ==
1227 +1.
1228 +11. How to change the LoRa Frequency Bands/Region?
1300 1300  
1301 -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"]].
1230 +User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1302 1302  
1303 1303  
1304 1304  
1305 -= 7. Trouble Shooting =
1234 +1.
1235 +11. How many RS485-Slave can RS485-BL connects?
1306 1306  
1237 +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]].
1307 1307  
1308 -== 7.1 Downlink doesn’t work, how to solve it? ==
1309 1309  
1310 -Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1311 1311  
1312 1312  
1313 -== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? ==
1242 +1. Trouble Shooting     
1243 +11. Downlink doesn’t work, how to solve it?
1314 1314  
1315 -It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1245 +Please see this link for debug:
1316 1316  
1247 +[[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]] 
1317 1317  
1318 -= 8. Order Info =
1319 1319  
1320 -(% style="color:blue" %)**Part Number: RS485-BL-XXX**
1321 1321  
1322 -(% style="color:blue" %)**XXX:**
1251 +1.
1252 +11. Why I can’t join TTN V3 in US915 /AU915 bands?
1323 1323  
1324 -* (% style="color:blue" %)**EU433**(%%): frequency bands EU433
1325 -* (% style="color:blue" %)**EU868**(%%): frequency bands EU868
1326 -* (% style="color:blue" %)**KR920**(%%): frequency bands KR920
1327 -* (% style="color:blue" %)**CN470**(%%): frequency bands CN470
1328 -* (% style="color:blue" %)**AS923**(%%): frequency bands AS923
1329 -* (% style="color:blue" %)**AU915**(%%): frequency bands AU915
1330 -* (% style="color:blue" %)**US915**(%%): frequency bands US915
1331 -* (% style="color:blue" %)**IN865**(%%): frequency bands IN865
1332 -* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1333 -* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1254 +It might about the channels mapping. Please see for detail.
1334 1334  
1256 +[[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]]
1335 1335  
1336 1336  
1337 -= 9. Packing Info =
1338 1338  
1339 -(((
1260 +1. Order Info
1261 +
1262 +**Part Number: RS485-BL-XXX**
1263 +
1264 +**XXX:**
1265 +
1266 +* **EU433**: frequency bands EU433
1267 +* **EU868**: frequency bands EU868
1268 +* **KR920**: frequency bands KR920
1269 +* **CN470**: frequency bands CN470
1270 +* **AS923**: frequency bands AS923
1271 +* **AU915**: frequency bands AU915
1272 +* **US915**: frequency bands US915
1273 +* **IN865**: frequency bands IN865
1274 +* **RU864**: frequency bands RU864
1275 +* **KZ865: **frequency bands KZ865
1276 +
1277 +1. Packing Info
1278 +
1340 1340  **Package Includes**:
1341 -)))
1342 1342  
1343 -* (((
1344 -RS485-BL x 1
1345 -)))
1346 -* (((
1347 -Stick Antenna for LoRa RF part x 1
1348 -)))
1349 -* (((
1350 -Program cable x 1
1351 -)))
1281 +* RS485-BL x 1
1282 +* Stick Antenna for LoRa RF part x 1
1283 +* Program cable x 1
1352 1352  
1353 -(((
1354 1354  **Dimension and weight**:
1355 -)))
1356 1356  
1357 -* (((
1358 -Device Size: 13.5 x 7 x 3 cm
1359 -)))
1360 -* (((
1361 -Device Weight: 105g
1362 -)))
1363 -* (((
1364 -Package Size / pcs : 14.5 x 8 x 5 cm
1365 -)))
1366 -* (((
1367 -Weight / pcs : 170g
1287 +* Device Size: 13.5 x 7 x 3 cm
1288 +* Device Weight: 105g
1289 +* Package Size / pcs : 14.5 x 8 x 5 cm
1290 +* Weight / pcs : 170g
1368 1368  
1369 -
1370 -)))
1292 +1. Support
1371 1371  
1372 -= 10. Support =
1294 +* 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.
1295 +* 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
1373 1373  
1374 -* (((
1375 -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.
1376 -)))
1377 -* (((
1378 -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]]
1379 -)))
1297 +[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
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