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Last modified by Xiaoling on 2025/04/23 15:57
From version 40.16
edited by Xiaoling
on 2022/06/06 09:36
Change comment: There is no comment for this version
To version 29.6
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:**
... ... @@ -94,8 +94,6 @@
94 94  * 127 dB Dynamic Range RSSI.
95 95  * Automatic RF Sense and CAD with ultra-fast AFC. ​​​
96 96  
97 -
98 -
99 99  == 1.3 Features ==
100 100  
101 101  * LoRaWAN Class A & Class C protocol (default Class A)
... ... @@ -107,8 +107,6 @@
107 107  * Support Modbus protocol
108 108  * Support Interrupt uplink
109 109  
110 -
111 -
112 112  == 1.4 Applications ==
113 113  
114 114  * Smart Buildings & Home Automation
... ... @@ -118,18 +118,13 @@
118 118  * Smart Cities
119 119  * Smart Factory
120 120  
121 -
122 -
123 123  == 1.5 Firmware Change log ==
124 124  
125 125  [[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);"]]
126 126  
127 -
128 128  == 1.6 Hardware Change log ==
129 129  
130 130  (((
131 -
132 -
133 133  v1.4
134 134  )))
135 135  
... ... @@ -153,8 +153,6 @@
153 153  
154 154  (((
155 155  Release version ​​​​​
156 -
157 -
158 158  )))
159 159  
160 160  = 2. Pin mapping and Power ON Device =
... ... @@ -168,7 +168,6 @@
168 168  
169 169  The Left TXD and RXD are TTL interface for external sensor. TTL level is controlled by 3.3/5v Jumper.
170 170  
171 -
172 172  = 3. Operation Mode =
173 173  
174 174  == 3.1 How it works? ==
... ... @@ -175,8 +175,6 @@
175 175  
176 176  (((
177 177  The RS485-BL is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the RS485-BL. It will auto join the network via OTAA.
178 -
179 -
180 180  )))
181 181  
182 182  == 3.2 Example to join LoRaWAN network ==
... ... @@ -212,6 +212,8 @@
212 212  )))
213 213  
214 214  
200 +
201 +
215 215  [[image:image-20220519174512-1.png]]
216 216  
217 217  [[image:image-20220519174512-2.png||height="328" width="731"]]
... ... @@ -235,7 +235,6 @@
235 235  
236 236  [[image:1652953568895-172.png||height="232" width="724"]]
237 237  
238 -
239 239  == 3.3 Configure Commands to read data ==
240 240  
241 241  (((
... ... @@ -342,9 +342,8 @@
342 342  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
343 343  )))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
344 344  
345 -Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>||anchor="HRS485DebugCommand28AT2BCFGDEV29"]].
331 +Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>path:#AT_CFGDEV]].
346 346  
347 -
348 348  === 3.3.3 Configure read commands for each sampling ===
349 349  
350 350  (((
... ... @@ -442,7 +442,7 @@
442 442  
443 443  **Examples:**
444 444  
445 -1）For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
430 +1. For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
446 446  
447 447  If we set AT+SEARCH1=1,1E 56 34.      (max 5 bytes for prefix)
448 448  
... ... @@ -450,7 +450,7 @@
450 450  
451 451  [[image:1653271044481-711.png]]
452 452  
453 -2）For a return string from AT+COMMAND1:  16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
438 +1. For a return string from AT+COMMAND1:  16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
454 454  
455 455  If we set AT+SEARCH1=2, 1E 56 34+31 00 49
456 456  
... ... @@ -469,18 +469,16 @@
469 469  * **c: define the position for valid value.  **
470 470  )))
471 471  
472 -**Examples:**
457 +Examples:
473 473  
474 474  * Grab bytes:
475 475  
476 476  [[image:1653271581490-837.png||height="313" width="722"]]
477 477  
478 -
479 479  * Grab a section.
480 480  
481 481  [[image:1653271648378-342.png||height="326" width="720"]]
482 482  
483 -
484 484  * Grab different sections.
485 485  
486 486  [[image:1653271657255-576.png||height="305" width="730"]]
... ... @@ -523,7 +523,6 @@
523 523  
524 524  [[image:1653271763403-806.png]]
525 525  
526 -
527 527  === 3.3.4 Compose the uplink payload ===
528 528  
529 529  (((
... ... @@ -531,7 +531,7 @@
531 531  )))
532 532  
533 533  (((
534 -(% style="color:#037691" %)**Examples: AT+DATAUP=0**
516 +(% style="color:#4f81bd" %)**Examples: AT+DATAUP=0**
535 535  )))
536 536  
537 537  (((
... ... @@ -543,7 +543,7 @@
543 543  )))
544 544  
545 545  (((
546 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
528 +(% style="color:#4f81bd" %)Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx
547 547  )))
548 548  
549 549  (((
... ... @@ -552,12 +552,8 @@
552 552  
553 553  [[image:1653272787040-634.png||height="515" width="719"]]
554 554  
555 -
556 -
557 557  (((
558 -(% style="color:#037691" %)**Examples: AT+DATAUP=1**
559 -
560 -
538 +(% style="color:#4f81bd" %)**Examples: AT+DATAUP=1**
561 561  )))
562 562  
563 563  (((
... ... @@ -569,7 +569,7 @@
569 569  )))
570 570  
571 571  (((
572 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
550 +(% style="color:#4f81bd" %)Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA
573 573  )))
574 574  
575 575  1. (((
... ... @@ -592,7 +592,6 @@
592 592  
593 593  So totally there will be 3 uplinks for this sampling, each uplink includes 6 bytes DATA
594 594  
595 -
596 596  DATA1=RETURN1 Valid Value = (% style="background-color:#4f81bd; color:white" %) 20 20 0a 33 90 41
597 597  
598 598  DATA2=1^^st^^ ~~ 6^^th^^ byte of Valid value of RETURN10= (% style="background-color:#4f81bd; color:white" %)02 aa 05 81 0a 20
... ... @@ -599,12 +599,10 @@
599 599  
600 600  DATA3=7^^th^^ ~~ 11^^th^^ bytes of Valid value of RETURN10 =(% style="background-color:#4f81bd; color:white" %) 20 20 20 2d 30
601 601  
602 -
603 603  Below are the uplink payloads:
604 604  
605 605  [[image:1653272901032-107.png]]
606 606  
607 -
608 608  (% style="color:red" %)Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below:
609 609  
610 610   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink ( so 51 -5 = 46 max valid date)
... ... @@ -615,8 +615,6 @@
615 615  
616 616   ~* For all other bands: max 51 bytes for each uplink  ( so 51 -5 = 46 max valid date).
617 617  
618 -
619 -
620 620  === 3.3.5 Uplink on demand ===
621 621  
622 622  (((
... ... @@ -633,8 +633,6 @@
633 633  
634 634  (((
635 635  **0xA8 command**: Send a command to RS485-BL and uplink the output from sensors.
636 -
637 -
638 638  )))
639 639  
640 640  === 3.3.6 Uplink on Interrupt ===
... ... @@ -643,7 +643,6 @@
643 643  
644 644  [[image:1653273818896-432.png]]
645 645  
646 -
647 647  (((
648 648  AT+INTMOD=0  Disable Interrupt
649 649  )))
... ... @@ -658,8 +658,6 @@
658 658  
659 659  (((
660 660  AT+INTMOD=3  Interrupt trigger by rising edge.
661 -
662 -
663 663  )))
664 664  
665 665  == 3.4 Uplink Payload ==
... ... @@ -687,49 +687,47 @@
687 687  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
688 688  
689 689  (((
690 -{{{function Decoder(bytes, port) {}}}
658 +function Decoder(bytes, port) {
691 691  )))
692 692  
693 693  (((
694 -{{{//Payload Formats of RS485-BL Deceive}}}
662 +~/~/Payload Formats of RS485-BL Deceive
695 695  )))
696 696  
697 697  (((
698 -{{{return {}}}
666 +return {
699 699  )))
700 700  
701 701  (((
702 -{{{ //Battery,units:V}}}
670 + ~/~/Battery,units:V
703 703  )))
704 704  
705 705  (((
706 -{{{ BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,}}}
674 + BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,
707 707  )))
708 708  
709 709  (((
710 -{{{ //GPIO_EXTI }}}
678 + ~/~/GPIO_EXTI 
711 711  )))
712 712  
713 713  (((
714 -{{{ EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",}}}
682 + EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",
715 715  )))
716 716  
717 717  (((
718 -{{{ //payload of version}}}
686 + ~/~/payload of version
719 719  )))
720 720  
721 721  (((
722 -{{{ Pay_ver:bytes[2],}}}
690 + Pay_ver:bytes[2],
723 723  )))
724 724  
725 725  (((
726 -{{{ }; }}}
694 + };
727 727  )))
728 728  
729 729  (((
730 -}
731 -
732 -
698 + }
733 733  )))
734 734  
735 735  (((
... ... @@ -738,66 +738,58 @@
738 738  
739 739  [[image:1653274001211-372.png||height="192" width="732"]]
740 740  
741 -
742 742  == 3.5 Configure RS485-BL via AT or Downlink ==
743 743  
744 -User can configure RS485-BL via AT Commands or LoRaWAN Downlink Commands
709 +User can configure RS485-BL via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
745 745  
746 746  There are two kinds of Commands:
747 747  
748 -* (% 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]]
713 +* **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
749 749  
750 -* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
715 +* **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
751 751  
717 +1.
718 +11.
719 +111. Common Commands:
752 752  
721 +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]]
753 753  
754 -=== 3.5.1 Common Commands: ===
755 755  
756 -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]]
724 +1.
725 +11.
726 +111. Sensor related commands:
757 757  
728 +==== Choose Device Type (RS485 or TTL) ====
758 758  
759 -=== 3.5.2 Sensor related commands: ===
760 -
761 -
762 -==== **Choose Device Type (RS485 or TTL)** ====
763 -
764 764  RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
765 765  
766 -* **AT Command**
732 +* AT Command
767 767  
768 -(% class="box infomessage" %)
769 -(((
770 770  **AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
771 -)))
772 772  
773 -(% class="box infomessage" %)
774 -(((
775 775  **AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
776 -)))
777 777  
778 778  
779 -* **Downlink Payload**
739 +* Downlink Payload
780 780  
781 -**0A aa**  ~-~->  same as AT+MOD=aa
741 +**0A aa**     à same as AT+MOD=aa
782 782  
783 783  
784 784  
785 -==== **RS485 Debug Command (AT+CFGDEV)** ====
745 +==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ====
786 786  
787 787  This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
788 788  
789 -* **AT Command**
749 +* AT Command
790 790  
791 -(% class="box infomessage" %)
792 -(((
793 -**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**
794 -)))
751 +AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
795 795  
796 796  m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
797 797  
798 798  
799 -* **Downlink Payload**
800 800  
757 +* Downlink Payload
758 +
801 801  Format: A8 MM NN XX XX XX XX YY
802 802  
803 803  Where:
... ... @@ -811,15 +811,15 @@
811 811  
812 812  To connect a Modbus Alarm with below commands.
813 813  
814 -* 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.
772 +* 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.
815 815  
816 -* 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.
774 +* 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.
817 817  
818 818  So if user want to use downlink command to control to RS485 Alarm, he can use:
819 819  
820 -(% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
778 +**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm
821 821  
822 -(% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
780 +**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm
823 823  
824 824  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.
825 825  
... ... @@ -828,61 +828,48 @@
828 828  
829 829  Check TTL Sensor return:
830 830  
831 -[[image:1654132684752-193.png]]
789 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
832 832  
833 833  
834 834  
835 835  
836 -==== **Set Payload version** ====
794 +==== Set Payload version ====
837 837  
838 838  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.
839 839  
840 -* **AT Command:**
798 +* AT Command:
841 841  
842 -(% class="box infomessage" %)
843 -(((
844 -**AT+PAYVER: Set PAYVER field = 1**
845 -)))
800 +AT+PAYVER: Set PAYVER field = 1
846 846  
847 847  
848 -* **Downlink Payload:**
803 +* Downlink Payload:
849 849  
850 -**0xAE 01**  ~-~-> Set PAYVER field =  0x01
805 +0xAE 01   à Set PAYVER field =  0x01
851 851  
852 -**0xAE 0F**   ~-~-> Set PAYVER field =  0x0F
807 +0xAE 0F   à Set PAYVER field =  0x0F
853 853  
854 854  
810 +==== Set RS485 Sampling Commands ====
855 855  
856 -==== **Set RS485 Sampling Commands** ====
857 -
858 858  AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
859 859  
860 -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"]].
814 +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]].
861 861  
862 862  
863 -* **AT Command:**
817 +* AT Command:
864 864  
865 -(% class="box infomessage" %)
866 -(((
867 -**AT+COMMANDx: Configure RS485 read command to sensor.**
868 -)))
819 +AT+COMMANDx: Configure RS485 read command to sensor.
869 869  
870 -(% class="box infomessage" %)
871 -(((
872 -**AT+DATACUTx: Configure how to handle return from RS485 devices.**
873 -)))
821 +AT+DATACUTx: Configure how to handle return from RS485 devices.
874 874  
875 -(% class="box infomessage" %)
876 -(((
877 -**AT+SEARCHx: Configure search command**
878 -)))
823 +AT+SEARCHx: Configure search command
879 879  
880 880  
881 -* **Downlink Payload:**
826 +* Downlink Payload:
882 882  
883 -**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
828 +0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
884 884  
885 -(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
830 +Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
886 886  
887 887  Format: AF MM NN LL XX XX XX XX YY
888 888  
... ... @@ -889,23 +889,23 @@
889 889  Where:
890 890  
891 891  * MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
892 -* NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
893 -* LL:  The length of AT+COMMAND or AT+DATACUT command
837 +* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
838 +* LL: The length of AT+COMMAND or AT+DATACUT command
894 894  * XX XX XX XX: AT+COMMAND or AT+DATACUT command
895 -* 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.
840 +* 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.
896 896  
897 -**Example:**
842 +Example:
898 898  
899 -(% 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
844 +**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
900 900  
901 -(% 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**
846 +**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10**
902 902  
903 -(% 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**
848 +**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10**
904 904  
905 905  
906 -**0xAB** downlink command can be used for set AT+SEARCHx
851 +0xAB downlink command can be used for set AT+SEARCHx
907 907  
908 -**Example:** **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
853 +Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
909 909  
910 910  * AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
911 911  * 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
... ... @@ -913,164 +913,145 @@
913 913  **AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
914 914  
915 915  
861 +==== Fast command to handle MODBUS device ====
916 916  
917 -==== **Fast command to handle MODBUS device** ====
918 -
919 919  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]].
920 920  
921 921  This command is valid since v1.3 firmware version
922 922  
923 923  
924 -**AT+MBFUN has only two value:**
868 +AT+MBFUN has only two value:
925 925  
926 -* **AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return
870 +* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return
927 927  
928 928  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.
929 929  
930 -* **AT+MBFUN=0**: Disable Modbus fast reading.
874 +* AT+MBFUN=0: Disable Modbus fast reading.
931 931  
932 -**Example:**
876 +Example:
933 933  
934 934  * AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
935 935  * 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.
936 936  * 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.
937 937  
938 -[[image:1654133913295-597.png]]
882 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
939 939  
940 940  
941 -[[image:1654133954153-643.png]]
885 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
942 942  
943 943  
944 -* **Downlink Commands:**
888 +* Downlink Commands:
945 945  
946 -**A9 aa** ~-~-> Same as AT+MBFUN=aa
890 +A9 aa -à Same as AT+MBFUN=aa
947 947  
948 948  
893 +==== RS485 command timeout ====
949 949  
950 -==== **RS485 command timeout** ====
951 -
952 952  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.
953 953  
954 954  Default value: 0, range:  0 ~~ 5 seconds
955 955  
956 956  
957 -* **AT Command:**
900 +* AT Command:
958 958  
959 -(% class="box infomessage" %)
960 -(((
961 -**AT+CMDDLaa=hex(bb cc)**
962 -)))
902 +AT+CMDDLaa=hex(bb cc)
963 963  
964 -**Example:**
904 +Example:
965 965  
966 966  **AT+CMDDL1=1000** to send the open time to 1000ms
967 967  
968 968  
969 -* **Downlink Payload:**
909 +* Downlink Payload:
970 970  
971 971  0x AA aa bb cc
972 972  
973 973  Same as: AT+CMDDLaa=hex(bb cc)
974 974  
975 - **Example:**
915 + Example:
976 976  
977 - **0xAA 01 03 E8**  ~-~-> Same as **AT+CMDDL1=1000 ms**
917 + 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
978 978  
979 979  
920 +==== [[Uplink>>path:#downlink_A8]] payload mode ====
980 980  
981 -==== **Uplink payload mode** ====
982 -
983 983  Define to use one uplink or multiple uplinks for the sampling.
984 984  
985 -The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
924 +The use of this command please see: [[Compose Uplink payload>>path:#DataUP]]
986 986  
987 -* **AT Command:**
926 +* AT Command:
988 988  
989 -(% class="box infomessage" %)
990 -(((
991 -**AT+DATAUP=0**
992 -)))
928 +AT+DATAUP=0
993 993  
994 -(% class="box infomessage" %)
995 -(((
996 -**AT+DATAUP=1**
997 -)))
930 +AT+DATAUP=1
998 998  
999 999  
1000 -* **Downlink Payload:**
933 +* Downlink Payload:
1001 1001  
1002 -**0xAD 00**  **~-~->** Same as AT+DATAUP=0
935 +0xAD 00   à Same as AT+DATAUP=0
1003 1003  
1004 -**0xAD 01**  **~-~->** Same as AT+DATAUP=1
937 +0xAD 01   à Same as AT+DATAUP=1
1005 1005  
1006 1006  
940 +==== Manually trigger an Uplink ====
1007 1007  
1008 -==== **Manually trigger an Uplink** ====
1009 -
1010 1010  Ask device to send an uplink immediately.
1011 1011  
1012 -* **Downlink Payload:**
944 +* Downlink Payload:
1013 1013  
1014 -**0x08 FF**, RS485-BL will immediately send an uplink.
946 +0x08 FF, RS485-BL will immediately send an uplink.
1015 1015  
1016 1016  
949 +==== Clear RS485 Command ====
1017 1017  
1018 -==== **Clear RS485 Command** ====
1019 -
1020 1020  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1021 1021  
1022 1022  
1023 -* **AT Command:**
954 +* AT Command:
1024 1024  
1025 -(% 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
956 +**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
1026 1026  
958 +Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
959 +
1027 1027  Example screen shot after clear all RS485 commands. 
1028 1028  
1029 1029  
963 +
1030 1030  The uplink screen shot is:
1031 1031  
1032 -[[image:1654134704555-320.png]]
966 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1033 1033  
1034 1034  
1035 -* **Downlink Payload:**
969 +* Downlink Payload:
1036 1036  
1037 -**0x09 aa bb** same as AT+CMDEAR=aa,bb
971 +0x09 aa bb same as AT+CMDEAR=aa,bb
1038 1038  
1039 1039  
974 +==== Set Serial Communication Parameters ====
1040 1040  
1041 -==== **Set Serial Communication Parameters** ====
1042 -
1043 1043  Set the Rs485 serial communication parameters:
1044 1044  
1045 -* **AT Command:**
978 +* AT Command:
1046 1046  
1047 1047  Set Baud Rate:
1048 1048  
1049 -(% class="box infomessage" %)
1050 -(((
1051 -**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1052 -)))
982 +AT+BAUDR=9600    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1053 1053  
1054 -Set UART Parity
1055 1055  
1056 -(% class="box infomessage" %)
1057 -(((
1058 -**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1059 -)))
985 +Set UART parity
1060 1060  
987 +AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
988 +
989 +
1061 1061  Set STOPBIT
1062 1062  
1063 -(% class="box infomessage" %)
1064 -(((
1065 -**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1066 -)))
992 +AT+STOPBIT=0    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1067 1067  
1068 1068  
1069 -* **Downlink Payload:**
995 +* Downlink Payload:
1070 1070  
1071 -**A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
997 +A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
1072 1072  
1073 -**Example:**
999 +Example:
1074 1074  
1075 1075  * A7 01 00 60   same as AT+BAUDR=9600
1076 1076  * A7 01 04 80  same as AT+BAUDR=115200
... ... @@ -1080,192 +1080,180 @@
1080 1080  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1081 1081  
1082 1082  
1009 +==== Control output power duration ====
1083 1083  
1084 -==== **Control output power duration** ====
1085 -
1086 1086  User can set the output power duration before each sampling.
1087 1087  
1088 -* **AT Command:**
1013 +* AT Command:
1089 1089  
1090 -**Example:**
1015 +Example:
1091 1091  
1092 -**AT+3V3T=1000**  ~/~/ 3V3 output power will open 1s before each sampling.
1017 +AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling.
1093 1093  
1094 -**AT+5VT=1000**  ~/~/ +5V output power will open 1s before each sampling.
1019 +AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling.
1095 1095  
1096 1096  
1097 -* **LoRaWAN Downlink Command:**
1022 +* LoRaWAN Downlink Command:
1098 1098  
1099 -**07 01 aa bb**  Same as AT+5VT=(aa bb)
1024 +07 01 aa bb  Same as AT+5VT=(aa bb)
1100 1100  
1101 -**07 02 aa bb**  Same as AT+3V3T=(aa bb)
1026 +07 02 aa bb  Same as AT+3V3T=(aa bb)
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
1109 1109  
1031 +1.
1032 +11. Buttons
1110 1110  
1034 +|**Button**|**Feature**
1035 +|**RST**|Reboot RS485-BL
1111 1111  
1112 -== 3.7 +3V3 Output ==
1037 +1.
1038 +11. +3V3 Output
1113 1113  
1114 1114  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1115 1115  
1116 1116  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. 
1117 1117  
1044 +
1118 1118  The +3V3 output time can be controlled by AT Command.
1119 1119  
1047 +**AT+3V3T=1000**
1120 1120  
1121 -(% style="color:#037691" %)**AT+3V3T=1000**
1122 -
1123 -
1124 1124  Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1125 1125  
1051 +
1126 1126  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1127 1127  
1128 1128  
1129 -== 3.8 +5V Output ==
1055 +1.
1056 +11. +5V Output
1130 1130  
1131 1131  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1132 1132  
1133 1133  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. 
1134 1134  
1062 +
1135 1135  The 5V output time can be controlled by AT Command.
1136 1136  
1065 +**AT+5VT=1000**
1137 1137  
1138 -(% style="color:#037691" %)**AT+5VT=1000**
1139 -
1140 -
1141 1141  Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1142 1142  
1069 +
1143 1143  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.
1144 1144  
1145 1145  
1146 -== 3.9 LEDs ==
1147 1147  
1148 -(% border="1" style="background-color:#ffffcc; color:green; width:332px" %)
1149 -|=**LEDs**|=(% style="width: 274px;" %)**Feature**
1150 -|**LED1**|(% style="width:274px" %)Blink when device transmit a packet.
1151 1151  
1075 +1.
1076 +11. LEDs
1152 1152  
1078 +|**LEDs**|**Feature**
1079 +|**LED1**|Blink when device transmit a packet.
1153 1153  
1154 -== 3.10 Switch Jumper ==
1081 +1.
1082 +11. Switch Jumper
1155 1155  
1156 -(% border="1" style="background-color:#ffffcc; color:green; width:515px" %)
1157 -|=(% style="width: 124px;" %)**Switch Jumper**|=(% style="width: 388px;" %)**Feature**
1158 -|(% style="width:124px" %)**SW1**|(% style="width:388px" %)(((
1084 +|**Switch Jumper**|**Feature**
1085 +|**SW1**|(((
1159 1159  ISP position: Upgrade firmware via UART
1160 1160  
1161 1161  Flash position: Configure device, check running status.
1162 1162  )))
1163 -|(% style="width:124px" %)**SW2**|(% style="width:388px" %)(((
1090 +|**SW2**|(((
1164 1164  5V position: set to compatible with 5v I/O.
1165 1165  
1166 1166  3.3v position: set to compatible with 3.3v I/O.,
1167 1167  )))
1168 1168  
1169 -**+3.3V**: is always ON
1096 ++3.3V: is always ON
1170 1170  
1171 -**+5V**: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
1098 ++5V: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
1172 1172  
1100 +1. Case Study
1173 1173  
1174 -= 4. Case Study =
1102 +User can check this URL for some case studies.
1175 1175  
1176 -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]]
1104 +[[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]]
1177 1177  
1178 1178  
1179 -= 5. Use AT Command =
1180 1180  
1181 -== 5.1 Access AT Command ==
1182 1182  
1109 +1. Use AT Command
1110 +11. Access AT Command
1111 +
1183 1183  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.
1184 1184  
1185 -[[image:1654135840598-282.png]]
1114 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1186 1186  
1187 1187  
1188 -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:
1117 +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:
1189 1189  
1190 -[[image:1654136105500-922.png]]
1119 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1191 1191  
1192 1192  
1193 -More detail AT Command manual can be found at [[AT Command Manual>>||anchor="3.5ConfigureRS485-BLviaATorDownlink"]]
1194 1194  
1123 +More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]]
1195 1195  
1196 -== 5.2 Common AT Command Sequence ==
1197 1197  
1198 -=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1199 1199  
1127 +1.
1128 +11. Common AT Command Sequence
1129 +111. Multi-channel ABP mode (Use with SX1301/LG308)
1130 +
1200 1200  If device has not joined network yet:
1201 1201  
1202 -(% class="box infomessage" %)
1203 -(((
1204 -**AT+FDR**
1205 -)))
1133 +AT+FDR
1206 1206  
1207 -(% class="box infomessage" %)
1208 -(((
1209 -**AT+NJM=0**
1210 -)))
1135 +AT+NJM=0
1211 1211  
1212 -(% class="box infomessage" %)
1213 -(((
1214 -**ATZ**
1215 -)))
1137 +ATZ
1216 1216  
1217 1217  
1218 1218  If device already joined network:
1219 1219  
1220 -(% class="box infomessage" %)
1221 -(((
1222 -**AT+NJM=0**
1223 -)))
1142 +AT+NJM=0
1224 1224  
1225 -(% class="box infomessage" %)
1226 -(((
1227 -**ATZ**
1228 -)))
1144 +ATZ
1229 1229  
1146 +1.
1147 +11.
1148 +111. Single-channel ABP mode (Use with LG01/LG02)
1230 1230  
1231 -=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1150 +AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1232 1232  
1152 +AT+NJM=0 Set to ABP mode
1233 1233  
1234 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
1154 +AT+ADR=0 Set the Adaptive Data Rate Off
1235 1235  
1236 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode
1156 +AT+DR=5  Set Data Rate
1237 1237  
1238 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off
1158 +AT+TDC=60000  Set transmit interval to 60 seconds
1239 1239  
1240 -(% style="background-color:#dcdcdc" %)**AT+DR=5**  (%%)Set Data Rate
1160 +AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1241 1241  
1242 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
1162 +AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
1243 1243  
1244 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz
1164 +AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
1245 1245  
1246 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1166 +AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1247 1247  
1248 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
1168 +ATZ          Reset MCU
1249 1249  
1250 -(% 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.
1170 +**Note:**
1251 1251  
1252 -(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
1172 +1. Make sure the device is set to ABP mode in the IoT Server.
1173 +1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1174 +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.
1175 +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
1253 1253  
1177 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1254 1254  
1255 -(% style="color:red" %)**Note:**
1256 1256  
1257 -(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1258 -2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1259 -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.
1260 -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
1180 +1. FAQ
1181 +11. How to upgrade the image?
1261 1261  
1262 -[[image:1654136435598-589.png]]
1263 -
1264 -
1265 -= 6. FAQ =
1266 -
1267 -== 6.1 How to upgrade the image? ==
1268 -
1269 1269  The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1270 1270  
1271 1271  * Support new features
... ... @@ -1274,7 +1274,7 @@
1274 1274  
1275 1275  Below shows the hardware connection for how to upload an image to RS485-BL:
1276 1276  
1277 -[[image:1654136646995-976.png]]
1191 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1278 1278  
1279 1279  **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]].
1280 1280  
... ... @@ -1282,95 +1282,97 @@
1282 1282  
1283 1283  **Step3: **Open flashloader; choose the correct COM port to update.
1284 1284  
1285 -[[image:image-20220602102605-1.png]]
1286 1286  
1200 +|(((
1201 +HOLD PRO then press the RST button, SYS will be ON, then click next
1202 +)))
1287 1287  
1288 -[[image:image-20220602102637-2.png]]
1204 +|(((
1205 +Board detected
1206 +)))
1289 1289  
1208 +|(((
1209 +
1210 +)))
1290 1290  
1291 -[[image:image-20220602102715-3.png]]
1212 +[[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]]
1292 1292  
1293 1293  
1294 1294  
1295 -== 6.2 How to change the LoRa Frequency Bands/Region? ==
1216 +[[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]]
1296 1296  
1297 -User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1298 1298  
1219 +[[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]]
1299 1299  
1300 1300  
1301 -== 6.3 How many RS485-Slave can RS485-BL connects? ==
1222 +1.
1223 +11. How to change the LoRa Frequency Bands/Region?
1302 1302  
1303 -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"]].
1225 +User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1304 1304  
1305 1305  
1306 1306  
1307 -= 7. Trouble Shooting =
1229 +1.
1230 +11. How many RS485-Slave can RS485-BL connects?
1308 1308  
1232 +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]].
1309 1309  
1310 -== 7.1 Downlink doesn’t work, how to solve it? ==
1311 1311  
1312 -Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1313 1313  
1314 1314  
1315 -== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? ==
1237 +1. Trouble Shooting     
1238 +11. Downlink doesn’t work, how to solve it?
1316 1316  
1317 -It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1240 +Please see this link for debug:
1318 1318  
1242 +[[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]] 
1319 1319  
1320 -= 8. Order Info =
1321 1321  
1322 -(% style="color:blue" %)**Part Number: RS485-BL-XXX**
1323 1323  
1324 -(% style="color:blue" %)**XXX:**
1246 +1.
1247 +11. Why I can’t join TTN V3 in US915 /AU915 bands?
1325 1325  
1326 -* (% style="color:blue" %)**EU433**(%%): frequency bands EU433
1327 -* (% style="color:blue" %)**EU868**(%%): frequency bands EU868
1328 -* (% style="color:blue" %)**KR920**(%%): frequency bands KR920
1329 -* (% style="color:blue" %)**CN470**(%%): frequency bands CN470
1330 -* (% style="color:blue" %)**AS923**(%%): frequency bands AS923
1331 -* (% style="color:blue" %)**AU915**(%%): frequency bands AU915
1332 -* (% style="color:blue" %)**US915**(%%): frequency bands US915
1333 -* (% style="color:blue" %)**IN865**(%%): frequency bands IN865
1334 -* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1335 -* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1249 +It might about the channels mapping. Please see for detail.
1336 1336  
1251 +[[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]]
1337 1337  
1338 -= 9. Packing Info =
1339 1339  
1340 -(((
1254 +
1255 +1. Order Info
1256 +
1257 +**Part Number: RS485-BL-XXX**
1258 +
1259 +**XXX:**
1260 +
1261 +* **EU433**: frequency bands EU433
1262 +* **EU868**: frequency bands EU868
1263 +* **KR920**: frequency bands KR920
1264 +* **CN470**: frequency bands CN470
1265 +* **AS923**: frequency bands AS923
1266 +* **AU915**: frequency bands AU915
1267 +* **US915**: frequency bands US915
1268 +* **IN865**: frequency bands IN865
1269 +* **RU864**: frequency bands RU864
1270 +* **KZ865: **frequency bands KZ865
1271 +
1272 +1. Packing Info
1273 +
1341 1341  **Package Includes**:
1342 -)))
1343 1343  
1344 -* (((
1345 -RS485-BL x 1
1346 -)))
1347 -* (((
1348 -Stick Antenna for LoRa RF part x 1
1349 -)))
1350 -* (((
1351 -Program cable x 1
1352 -)))
1276 +* RS485-BL x 1
1277 +* Stick Antenna for LoRa RF part x 1
1278 +* Program cable x 1
1353 1353  
1354 -(((
1355 1355  **Dimension and weight**:
1356 -)))
1357 1357  
1358 -* (((
1359 -Device Size: 13.5 x 7 x 3 cm
1360 -)))
1361 -* (((
1362 -Device Weight: 105g
1363 -)))
1364 -* (((
1365 -Package Size / pcs : 14.5 x 8 x 5 cm
1366 -)))
1367 -* (((
1368 -Weight / pcs : 170g
1282 +* Device Size: 13.5 x 7 x 3 cm
1283 +* Device Weight: 105g
1284 +* Package Size / pcs : 14.5 x 8 x 5 cm
1285 +* Weight / pcs : 170g
1369 1369  
1370 -
1371 -)))
1287 +1. Support
1372 1372  
1373 -= 10. Support =
1374 -
1375 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 -* 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]]
1290 +* 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
1291 +
1292 +[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
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