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Last modified by Xiaoling on 2025/04/23 15:57
From version 40.9
edited by Xiaoling
on 2022/06/06 09:17
Change comment: There is no comment for this version
To version 29.4
edited by Xiaoling
on 2022/06/01 17:59
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -10,7 +10,6 @@
10 10  
11 11  **Table of Contents:**
12 12  
13 -{{toc/}}
14 14  
15 15  
16 16  
... ... @@ -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.
27 +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.
31 +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.
35 +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.
39 +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
64 +
65 +*
68 68  ** 20dB Transmit: 130mA@3.3v
69 69  
70 70  **Interface for Model:**
... ... @@ -118,12 +118,9 @@
118 118  
119 119  [[RS485-BL Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/RS485-BL/Firmware/||style="background-color: rgb(255, 255, 255);"]]
120 120  
121 -
122 122  == 1.6 Hardware Change log ==
123 123  
124 124  (((
125 -
126 -
127 127  v1.4
128 128  )))
129 129  
... ... @@ -147,8 +147,6 @@
147 147  
148 148  (((
149 149  Release version ​​​​​
150 -
151 -
152 152  )))
153 153  
154 154  = 2. Pin mapping and Power ON Device =
... ... @@ -162,7 +162,6 @@
162 162  
163 163  The Left TXD and RXD are TTL interface for external sensor. TTL level is controlled by 3.3/5v Jumper.
164 164  
165 -
166 166  = 3. Operation Mode =
167 167  
168 168  == 3.1 How it works? ==
... ... @@ -169,8 +169,6 @@
169 169  
170 170  (((
171 171  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.
172 -
173 -
174 174  )))
175 175  
176 176  == 3.2 Example to join LoRaWAN network ==
... ... @@ -206,6 +206,8 @@
206 206  )))
207 207  
208 208  
199 +
200 +
209 209  [[image:image-20220519174512-1.png]]
210 210  
211 211  [[image:image-20220519174512-2.png||height="328" width="731"]]
... ... @@ -229,13 +229,10 @@
229 229  
230 230  [[image:1652953568895-172.png||height="232" width="724"]]
231 231  
232 -
233 233  == 3.3 Configure Commands to read data ==
234 234  
235 235  (((
236 -There are plenty of RS485 and TTL level devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-BL supports flexible command set. User can use [[AT Commands or LoRaWAN Downlink>>||anchor="H3.5ConfigureRS485-BLviaATorDownlink"]] Command to configure how RS485-BL should read the sensor and how to handle the return from RS485 or TTL sensors.
237 -
238 -
227 +There are plenty of RS485 and TTL level devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-BL supports flexible command set. User can use [[AT Commands or LoRaWAN Downlink>>path:#AT_COMMAND]] Command to configure how RS485-BL should read the sensor and how to handle the return from RS485 or TTL sensors.
239 239  )))
240 240  
241 241  === 3.3.1 onfigure UART settings for RS485 or TTL communication ===
... ... @@ -336,9 +336,8 @@
336 336  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
337 337  )))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
338 338  
339 -Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>||anchor="HRS485DebugCommand28AT2BCFGDEV29"]].
328 +Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>path:#AT_CFGDEV]].
340 340  
341 -
342 342  === 3.3.3 Configure read commands for each sampling ===
343 343  
344 344  (((
... ... @@ -436,7 +436,7 @@
436 436  
437 437  **Examples:**
438 438  
439 -1）For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
427 +1. For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
440 440  
441 441  If we set AT+SEARCH1=1,1E 56 34.      (max 5 bytes for prefix)
442 442  
... ... @@ -444,7 +444,7 @@
444 444  
445 445  [[image:1653271044481-711.png]]
446 446  
447 -2）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
448 448  
449 449  If we set AT+SEARCH1=2, 1E 56 34+31 00 49
450 450  
... ... @@ -463,18 +463,16 @@
463 463  * **c: define the position for valid value.  **
464 464  )))
465 465  
466 -**Examples:**
454 +Examples:
467 467  
468 468  * Grab bytes:
469 469  
470 470  [[image:1653271581490-837.png||height="313" width="722"]]
471 471  
472 -
473 473  * Grab a section.
474 474  
475 475  [[image:1653271648378-342.png||height="326" width="720"]]
476 476  
477 -
478 478  * Grab different sections.
479 479  
480 480  [[image:1653271657255-576.png||height="305" width="730"]]
... ... @@ -517,7 +517,6 @@
517 517  
518 518  [[image:1653271763403-806.png]]
519 519  
520 -
521 521  === 3.3.4 Compose the uplink payload ===
522 522  
523 523  (((
... ... @@ -525,7 +525,7 @@
525 525  )))
526 526  
527 527  (((
528 -(% style="color:#037691" %)**Examples: AT+DATAUP=0**
513 +(% style="color:#4f81bd" %)**Examples: AT+DATAUP=0**
529 529  )))
530 530  
531 531  (((
... ... @@ -537,7 +537,7 @@
537 537  )))
538 538  
539 539  (((
540 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
525 +(% style="color:#4f81bd" %)Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx
541 541  )))
542 542  
543 543  (((
... ... @@ -546,12 +546,8 @@
546 546  
547 547  [[image:1653272787040-634.png||height="515" width="719"]]
548 548  
549 -
550 -
551 551  (((
552 -(% style="color:#037691" %)**Examples: AT+DATAUP=1**
553 -
554 -
535 +(% style="color:#4f81bd" %)**Examples: AT+DATAUP=1**
555 555  )))
556 556  
557 557  (((
... ... @@ -563,7 +563,7 @@
563 563  )))
564 564  
565 565  (((
566 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
547 +(% style="color:#4f81bd" %)Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA
567 567  )))
568 568  
569 569  1. (((
... ... @@ -586,7 +586,6 @@
586 586  
587 587  So totally there will be 3 uplinks for this sampling, each uplink includes 6 bytes DATA
588 588  
589 -
590 590  DATA1=RETURN1 Valid Value = (% style="background-color:#4f81bd; color:white" %) 20 20 0a 33 90 41
591 591  
592 592  DATA2=1^^st^^ ~~ 6^^th^^ byte of Valid value of RETURN10= (% style="background-color:#4f81bd; color:white" %)02 aa 05 81 0a 20
... ... @@ -593,12 +593,10 @@
593 593  
594 594  DATA3=7^^th^^ ~~ 11^^th^^ bytes of Valid value of RETURN10 =(% style="background-color:#4f81bd; color:white" %) 20 20 20 2d 30
595 595  
596 -
597 597  Below are the uplink payloads:
598 598  
599 599  [[image:1653272901032-107.png]]
600 600  
601 -
602 602  (% style="color:red" %)Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below:
603 603  
604 604   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink ( so 51 -5 = 46 max valid date)
... ... @@ -609,8 +609,6 @@
609 609  
610 610   ~* For all other bands: max 51 bytes for each uplink  ( so 51 -5 = 46 max valid date).
611 611  
612 -
613 -
614 614  === 3.3.5 Uplink on demand ===
615 615  
616 616  (((
... ... @@ -627,8 +627,6 @@
627 627  
628 628  (((
629 629  **0xA8 command**: Send a command to RS485-BL and uplink the output from sensors.
630 -
631 -
632 632  )))
633 633  
634 634  === 3.3.6 Uplink on Interrupt ===
... ... @@ -637,7 +637,6 @@
637 637  
638 638  [[image:1653273818896-432.png]]
639 639  
640 -
641 641  (((
642 642  AT+INTMOD=0  Disable Interrupt
643 643  )))
... ... @@ -652,8 +652,6 @@
652 652  
653 653  (((
654 654  AT+INTMOD=3  Interrupt trigger by rising edge.
655 -
656 -
657 657  )))
658 658  
659 659  == 3.4 Uplink Payload ==
... ... @@ -681,49 +681,47 @@
681 681  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
682 682  
683 683  (((
684 -{{{function Decoder(bytes, port) {}}}
655 +function Decoder(bytes, port) {
685 685  )))
686 686  
687 687  (((
688 -{{{//Payload Formats of RS485-BL Deceive}}}
659 +~/~/Payload Formats of RS485-BL Deceive
689 689  )))
690 690  
691 691  (((
692 -{{{return {}}}
663 +return {
693 693  )))
694 694  
695 695  (((
696 -{{{ //Battery,units:V}}}
667 + ~/~/Battery,units:V
697 697  )))
698 698  
699 699  (((
700 -{{{ BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,}}}
671 + BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,
701 701  )))
702 702  
703 703  (((
704 -{{{ //GPIO_EXTI }}}
675 + ~/~/GPIO_EXTI 
705 705  )))
706 706  
707 707  (((
708 -{{{ EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",}}}
679 + EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",
709 709  )))
710 710  
711 711  (((
712 -{{{ //payload of version}}}
683 + ~/~/payload of version
713 713  )))
714 714  
715 715  (((
716 -{{{ Pay_ver:bytes[2],}}}
687 + Pay_ver:bytes[2],
717 717  )))
718 718  
719 719  (((
720 -{{{ }; }}}
691 + };
721 721  )))
722 722  
723 723  (((
724 -}
725 -
726 -
695 + }
727 727  )))
728 728  
729 729  (((
... ... @@ -732,66 +732,58 @@
732 732  
733 733  [[image:1653274001211-372.png||height="192" width="732"]]
734 734  
735 -
736 736  == 3.5 Configure RS485-BL via AT or Downlink ==
737 737  
738 -User can configure RS485-BL via AT Commands or LoRaWAN Downlink Commands
706 +User can configure RS485-BL via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
739 739  
740 740  There are two kinds of Commands:
741 741  
742 -* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
710 +* **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
743 743  
744 -* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
712 +* **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
745 745  
714 +1.
715 +11.
716 +111. Common Commands:
746 746  
718 +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]]
747 747  
748 -=== 3.5.1 Common Commands: ===
749 749  
750 -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]]
721 +1.
722 +11.
723 +111. Sensor related commands:
751 751  
725 +==== Choose Device Type (RS485 or TTL) ====
752 752  
753 -=== 3.5.2 Sensor related commands: ===
754 -
755 -
756 -==== **Choose Device Type (RS485 or TTL)** ====
757 -
758 758  RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
759 759  
760 -* **AT Command**
729 +* AT Command
761 761  
762 -(% class="box infomessage" %)
763 -(((
764 764  **AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
765 -)))
766 766  
767 -(% class="box infomessage" %)
768 -(((
769 769  **AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
770 -)))
771 771  
772 772  
773 -* **Downlink Payload**
736 +* Downlink Payload
774 774  
775 -**0A aa**  ~-~->  same as AT+MOD=aa
738 +**0A aa**     à same as AT+MOD=aa
776 776  
777 777  
778 778  
779 -==== **RS485 Debug Command (AT+CFGDEV)** ====
742 +==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ====
780 780  
781 781  This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
782 782  
783 -* **AT Command**
746 +* AT Command
784 784  
785 -(% class="box infomessage" %)
786 -(((
787 -**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**
788 -)))
748 +AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
789 789  
790 790  m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
791 791  
792 792  
793 -* **Downlink Payload**
794 794  
754 +* Downlink Payload
755 +
795 795  Format: A8 MM NN XX XX XX XX YY
796 796  
797 797  Where:
... ... @@ -805,15 +805,15 @@
805 805  
806 806  To connect a Modbus Alarm with below commands.
807 807  
808 -* 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.
769 +* 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.
809 809  
810 -* 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.
771 +* 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.
811 811  
812 812  So if user want to use downlink command to control to RS485 Alarm, he can use:
813 813  
814 -(% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
775 +**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm
815 815  
816 -(% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
777 +**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm
817 817  
818 818  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.
819 819  
... ... @@ -822,60 +822,48 @@
822 822  
823 823  Check TTL Sensor return:
824 824  
825 -[[image:1654132684752-193.png]]
786 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
826 826  
827 827  
828 828  
829 -==== **Set Payload version** ====
830 830  
791 +==== Set Payload version ====
792 +
831 831  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.
832 832  
833 -* **AT Command:**
795 +* AT Command:
834 834  
835 -(% class="box infomessage" %)
836 -(((
837 -**AT+PAYVER: Set PAYVER field = 1**
838 -)))
797 +AT+PAYVER: Set PAYVER field = 1
839 839  
840 840  
841 -* **Downlink Payload:**
800 +* Downlink Payload:
842 842  
843 -**0xAE 01**  ~-~-> Set PAYVER field =  0x01
802 +0xAE 01   à Set PAYVER field =  0x01
844 844  
845 -**0xAE 0F**   ~-~-> Set PAYVER field =  0x0F
804 +0xAE 0F   à Set PAYVER field =  0x0F
846 846  
847 847  
807 +==== Set RS485 Sampling Commands ====
848 848  
849 -==== **Set RS485 Sampling Commands** ====
850 -
851 851  AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
852 852  
853 -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"]].
811 +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]].
854 854  
855 855  
856 -* **AT Command:**
814 +* AT Command:
857 857  
858 -(% class="box infomessage" %)
859 -(((
860 -**AT+COMMANDx: Configure RS485 read command to sensor.**
861 -)))
816 +AT+COMMANDx: Configure RS485 read command to sensor.
862 862  
863 -(% class="box infomessage" %)
864 -(((
865 -**AT+DATACUTx: Configure how to handle return from RS485 devices.**
866 -)))
818 +AT+DATACUTx: Configure how to handle return from RS485 devices.
867 867  
868 -(% class="box infomessage" %)
869 -(((
870 -**AT+SEARCHx: Configure search command**
871 -)))
820 +AT+SEARCHx: Configure search command
872 872  
873 873  
874 -* **Downlink Payload:**
823 +* Downlink Payload:
875 875  
876 -**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
825 +0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
877 877  
878 -(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
827 +Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
879 879  
880 880  Format: AF MM NN LL XX XX XX XX YY
881 881  
... ... @@ -882,23 +882,23 @@
882 882  Where:
883 883  
884 884  * MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
885 -* NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
886 -* LL:  The length of AT+COMMAND or AT+DATACUT command
834 +* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
835 +* LL: The length of AT+COMMAND or AT+DATACUT command
887 887  * XX XX XX XX: AT+COMMAND or AT+DATACUT command
888 -* 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.
837 +* 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.
889 889  
890 -**Example:**
839 +Example:
891 891  
892 -(% 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
841 +**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
893 893  
894 -(% 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**
843 +**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10**
895 895  
896 -(% 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**
845 +**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10**
897 897  
898 898  
899 -**0xAB** downlink command can be used for set AT+SEARCHx
848 +0xAB downlink command can be used for set AT+SEARCHx
900 900  
901 -**Example:** **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
850 +Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
902 902  
903 903  * AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
904 904  * 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
... ... @@ -906,164 +906,145 @@
906 906  **AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
907 907  
908 908  
858 +==== Fast command to handle MODBUS device ====
909 909  
910 -==== **Fast command to handle MODBUS device** ====
911 -
912 912  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]].
913 913  
914 914  This command is valid since v1.3 firmware version
915 915  
916 916  
917 -**AT+MBFUN has only two value:**
865 +AT+MBFUN has only two value:
918 918  
919 -* **AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return
867 +* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return
920 920  
921 921  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.
922 922  
923 -* **AT+MBFUN=0**: Disable Modbus fast reading.
871 +* AT+MBFUN=0: Disable Modbus fast reading.
924 924  
925 -**Example:**
873 +Example:
926 926  
927 927  * AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
928 928  * AT+COMMAND1= 01 03 00 10 00 08,1 ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08.
929 929  * AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10.
930 930  
931 -[[image:1654133913295-597.png]]
879 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
932 932  
933 933  
934 -[[image:1654133954153-643.png]]
882 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
935 935  
936 936  
937 -* **Downlink Commands:**
885 +* Downlink Commands:
938 938  
939 -**A9 aa** ~-~-> Same as AT+MBFUN=aa
887 +A9 aa -à Same as AT+MBFUN=aa
940 940  
941 941  
890 +==== RS485 command timeout ====
942 942  
943 -==== **RS485 command timeout** ====
944 -
945 945  Some Modbus device has slow action to send replies. This command is used to configure the RS485-BL to use longer time to wait for their action.
946 946  
947 947  Default value: 0, range:  0 ~~ 5 seconds
948 948  
949 949  
950 -* **AT Command:**
897 +* AT Command:
951 951  
952 -(% class="box infomessage" %)
953 -(((
954 -**AT+CMDDLaa=hex(bb cc)**
955 -)))
899 +AT+CMDDLaa=hex(bb cc)
956 956  
957 -**Example:**
901 +Example:
958 958  
959 959  **AT+CMDDL1=1000** to send the open time to 1000ms
960 960  
961 961  
962 -* **Downlink Payload:**
906 +* Downlink Payload:
963 963  
964 964  0x AA aa bb cc
965 965  
966 966  Same as: AT+CMDDLaa=hex(bb cc)
967 967  
968 - **Example:**
912 + Example:
969 969  
970 - **0xAA 01 03 E8**  ~-~-> Same as **AT+CMDDL1=1000 ms**
914 + 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
971 971  
972 972  
917 +==== [[Uplink>>path:#downlink_A8]] payload mode ====
973 973  
974 -==== **Uplink payload mode** ====
975 -
976 976  Define to use one uplink or multiple uplinks for the sampling.
977 977  
978 -The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
921 +The use of this command please see: [[Compose Uplink payload>>path:#DataUP]]
979 979  
980 -* **AT Command:**
923 +* AT Command:
981 981  
982 -(% class="box infomessage" %)
983 -(((
984 -**AT+DATAUP=0**
985 -)))
925 +AT+DATAUP=0
986 986  
987 -(% class="box infomessage" %)
988 -(((
989 -**AT+DATAUP=1**
990 -)))
927 +AT+DATAUP=1
991 991  
992 992  
993 -* **Downlink Payload:**
930 +* Downlink Payload:
994 994  
995 -**0xAD 00**  **~-~->** Same as AT+DATAUP=0
932 +0xAD 00   à Same as AT+DATAUP=0
996 996  
997 -**0xAD 01**  **~-~->** Same as AT+DATAUP=1
934 +0xAD 01   à Same as AT+DATAUP=1
998 998  
999 999  
937 +==== Manually trigger an Uplink ====
1000 1000  
1001 -==== **Manually trigger an Uplink** ====
1002 -
1003 1003  Ask device to send an uplink immediately.
1004 1004  
1005 -* **Downlink Payload:**
941 +* Downlink Payload:
1006 1006  
1007 -**0x08 FF**, RS485-BL will immediately send an uplink.
943 +0x08 FF, RS485-BL will immediately send an uplink.
1008 1008  
1009 1009  
946 +==== Clear RS485 Command ====
1010 1010  
1011 -==== **Clear RS485 Command** ====
1012 -
1013 1013  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1014 1014  
1015 1015  
1016 -* **AT Command:**
951 +* AT Command:
1017 1017  
1018 -(% 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
953 +**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
1019 1019  
955 +Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
956 +
1020 1020  Example screen shot after clear all RS485 commands. 
1021 1021  
1022 1022  
960 +
1023 1023  The uplink screen shot is:
1024 1024  
1025 -[[image:1654134704555-320.png]]
963 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1026 1026  
1027 1027  
1028 -* **Downlink Payload:**
966 +* Downlink Payload:
1029 1029  
1030 -**0x09 aa bb** same as AT+CMDEAR=aa,bb
968 +0x09 aa bb same as AT+CMDEAR=aa,bb
1031 1031  
1032 1032  
971 +==== Set Serial Communication Parameters ====
1033 1033  
1034 -==== **Set Serial Communication Parameters** ====
1035 -
1036 1036  Set the Rs485 serial communication parameters:
1037 1037  
1038 -* **AT Command:**
975 +* AT Command:
1039 1039  
1040 1040  Set Baud Rate:
1041 1041  
1042 -(% class="box infomessage" %)
1043 -(((
1044 -**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1045 -)))
979 +AT+BAUDR=9600    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1046 1046  
1047 -Set UART Parity
1048 1048  
1049 -(% class="box infomessage" %)
1050 -(((
1051 -**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1052 -)))
982 +Set UART parity
1053 1053  
984 +AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
985 +
986 +
1054 1054  Set STOPBIT
1055 1055  
1056 -(% class="box infomessage" %)
1057 -(((
1058 -**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1059 -)))
989 +AT+STOPBIT=0    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1060 1060  
1061 1061  
1062 -* **Downlink Payload:**
992 +* Downlink Payload:
1063 1063  
1064 -**A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
994 +A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
1065 1065  
1066 -**Example:**
996 +Example:
1067 1067  
1068 1068  * A7 01 00 60   same as AT+BAUDR=9600
1069 1069  * A7 01 04 80  same as AT+BAUDR=115200
... ... @@ -1073,188 +1073,180 @@
1073 1073  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1074 1074  
1075 1075  
1006 +==== Control output power duration ====
1076 1076  
1077 -==== **Control output power duration** ====
1078 -
1079 1079  User can set the output power duration before each sampling.
1080 1080  
1081 -* **AT Command:**
1010 +* AT Command:
1082 1082  
1083 -**Example:**
1012 +Example:
1084 1084  
1085 -**AT+3V3T=1000**  ~/~/ 3V3 output power will open 1s before each sampling.
1014 +AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling.
1086 1086  
1087 -**AT+5VT=1000**  ~/~/ +5V output power will open 1s before each sampling.
1016 +AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling.
1088 1088  
1089 1089  
1090 -* **LoRaWAN Downlink Command:**
1019 +* LoRaWAN Downlink Command:
1091 1091  
1092 -**07 01 aa bb**  Same as AT+5VT=(aa bb)
1021 +07 01 aa bb  Same as AT+5VT=(aa bb)
1093 1093  
1094 -**07 02 aa bb**  Same as AT+3V3T=(aa bb)
1023 +07 02 aa bb  Same as AT+3V3T=(aa bb)
1095 1095  
1096 1096  
1097 -== 3.6 Buttons ==
1098 1098  
1099 -(% border="1" style="background-color:#ffffcc; color:green; width:233px" %)
1100 -|=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature**
1101 -|(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL
1102 1102  
1103 -== 3.7 +3V3 Output ==
1028 +1.
1029 +11. Buttons
1104 1104  
1031 +|**Button**|**Feature**
1032 +|**RST**|Reboot RS485-BL
1033 +
1034 +1.
1035 +11. +3V3 Output
1036 +
1105 1105  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1106 1106  
1107 1107  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. 
1108 1108  
1041 +
1109 1109  The +3V3 output time can be controlled by AT Command.
1110 1110  
1044 +**AT+3V3T=1000**
1111 1111  
1112 -(% style="color:#037691" %)**AT+3V3T=1000**
1113 -
1114 -
1115 1115  Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1116 1116  
1048 +
1117 1117  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1118 1118  
1119 1119  
1120 -== 3.8 +5V Output ==
1052 +1.
1053 +11. +5V Output
1121 1121  
1122 1122  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1123 1123  
1124 1124  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. 
1125 1125  
1059 +
1126 1126  The 5V output time can be controlled by AT Command.
1127 1127  
1062 +**AT+5VT=1000**
1128 1128  
1129 -(% style="color:#037691" %)**AT+5VT=1000**
1130 -
1131 -
1132 1132  Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1133 1133  
1066 +
1134 1134  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.
1135 1135  
1136 1136  
1137 -== 3.9 LEDs ==
1138 1138  
1139 -(% border="1" style="background-color:#ffffcc; color:green; width:332px" %)
1140 -|=**LEDs**|=(% style="width: 274px;" %)**Feature**
1141 -|**LED1**|(% style="width:274px" %)Blink when device transmit a packet.
1142 1142  
1143 -== 3.10 Switch Jumper ==
1072 +1.
1073 +11. LEDs
1144 1144  
1145 -(% border="1" style="background-color:#ffffcc; color:green; width:515px" %)
1146 -|=(% style="width: 124px;" %)**Switch Jumper**|=(% style="width: 388px;" %)**Feature**
1147 -|(% style="width:124px" %)**SW1**|(% style="width:388px" %)(((
1075 +|**LEDs**|**Feature**
1076 +|**LED1**|Blink when device transmit a packet.
1077 +
1078 +1.
1079 +11. Switch Jumper
1080 +
1081 +|**Switch Jumper**|**Feature**
1082 +|**SW1**|(((
1148 1148  ISP position: Upgrade firmware via UART
1149 1149  
1150 1150  Flash position: Configure device, check running status.
1151 1151  )))
1152 -|(% style="width:124px" %)**SW2**|(% style="width:388px" %)(((
1087 +|**SW2**|(((
1153 1153  5V position: set to compatible with 5v I/O.
1154 1154  
1155 1155  3.3v position: set to compatible with 3.3v I/O.,
1156 1156  )))
1157 1157  
1158 -**+3.3V**: is always ON
1093 ++3.3V: is always ON
1159 1159  
1160 -**+5V**: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
1095 ++5V: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
1161 1161  
1097 +1. Case Study
1162 1162  
1163 -= 4. Case Study =
1099 +User can check this URL for some case studies.
1164 1164  
1165 -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]]
1101 +[[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]]
1166 1166  
1167 1167  
1168 -= 5. Use AT Command =
1169 1169  
1170 -== 5.1 Access AT Command ==
1171 1171  
1106 +1. Use AT Command
1107 +11. Access AT Command
1108 +
1172 1172  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.
1173 1173  
1174 -[[image:1654135840598-282.png]]
1111 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1175 1175  
1176 1176  
1177 -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:
1114 +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:
1178 1178  
1179 -[[image:1654136105500-922.png]]
1116 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1180 1180  
1181 1181  
1182 -More detail AT Command manual can be found at [[AT Command Manual>>||anchor="3.5ConfigureRS485-BLviaATorDownlink"]]
1183 1183  
1120 +More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]]
1184 1184  
1185 -== 5.2 Common AT Command Sequence ==
1186 1186  
1187 -=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1188 1188  
1124 +1.
1125 +11. Common AT Command Sequence
1126 +111. Multi-channel ABP mode (Use with SX1301/LG308)
1127 +
1189 1189  If device has not joined network yet:
1190 1190  
1191 -(% class="box infomessage" %)
1192 -(((
1193 -**AT+FDR**
1194 -)))
1130 +AT+FDR
1195 1195  
1196 -(% class="box infomessage" %)
1197 -(((
1198 -**AT+NJM=0**
1199 -)))
1132 +AT+NJM=0
1200 1200  
1201 -(% class="box infomessage" %)
1202 -(((
1203 -**ATZ**
1204 -)))
1134 +ATZ
1205 1205  
1206 1206  
1207 1207  If device already joined network:
1208 1208  
1209 -(% class="box infomessage" %)
1210 -(((
1211 -**AT+NJM=0**
1212 -)))
1139 +AT+NJM=0
1213 1213  
1214 -(% class="box infomessage" %)
1215 -(((
1216 -**ATZ**
1217 -)))
1141 +ATZ
1218 1218  
1143 +1.
1144 +11.
1145 +111. Single-channel ABP mode (Use with LG01/LG02)
1219 1219  
1220 -=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1147 +AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1221 1221  
1149 +AT+NJM=0 Set to ABP mode
1222 1222  
1223 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
1151 +AT+ADR=0 Set the Adaptive Data Rate Off
1224 1224  
1225 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode
1153 +AT+DR=5  Set Data Rate
1226 1226  
1227 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off
1155 +AT+TDC=60000  Set transmit interval to 60 seconds
1228 1228  
1229 -(% style="background-color:#dcdcdc" %)**AT+DR=5**  (%%)Set Data Rate
1157 +AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1230 1230  
1231 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
1159 +AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
1232 1232  
1233 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz
1161 +AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
1234 1234  
1235 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1163 +AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1236 1236  
1237 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
1165 +ATZ          Reset MCU
1238 1238  
1239 -(% 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.
1167 +**Note:**
1240 1240  
1241 -(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
1169 +1. Make sure the device is set to ABP mode in the IoT Server.
1170 +1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1171 +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.
1172 +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
1242 1242  
1174 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1243 1243  
1244 -(% style="color:red" %)**Note:**
1245 1245  
1246 -(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1247 -2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1248 -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.
1249 -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
1177 +1. FAQ
1178 +11. How to upgrade the image?
1250 1250  
1251 -[[image:1654136435598-589.png]]
1252 -
1253 -
1254 -= 6. FAQ =
1255 -
1256 -== 6.1 How to upgrade the image? ==
1257 -
1258 1258  The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1259 1259  
1260 1260  * Support new features
... ... @@ -1263,7 +1263,7 @@
1263 1263  
1264 1264  Below shows the hardware connection for how to upload an image to RS485-BL:
1265 1265  
1266 -[[image:1654136646995-976.png]]
1188 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1267 1267  
1268 1268  **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]].
1269 1269  
... ... @@ -1271,95 +1271,97 @@
1271 1271  
1272 1272  **Step3: **Open flashloader; choose the correct COM port to update.
1273 1273  
1274 -[[image:image-20220602102605-1.png]]
1275 1275  
1197 +|(((
1198 +HOLD PRO then press the RST button, SYS will be ON, then click next
1199 +)))
1276 1276  
1277 -[[image:image-20220602102637-2.png]]
1201 +|(((
1202 +Board detected
1203 +)))
1278 1278  
1205 +|(((
1206 +
1207 +)))
1279 1279  
1280 -[[image:image-20220602102715-3.png]]
1209 +[[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]]
1281 1281  
1282 1282  
1283 1283  
1284 -== 6.2 How to change the LoRa Frequency Bands/Region? ==
1213 +[[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]]
1285 1285  
1286 -User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1287 1287  
1216 +[[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]]
1288 1288  
1289 1289  
1290 -== 6.3 How many RS485-Slave can RS485-BL connects? ==
1219 +1.
1220 +11. How to change the LoRa Frequency Bands/Region?
1291 1291  
1292 -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"]].
1222 +User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1293 1293  
1294 1294  
1295 1295  
1296 -= 7. Trouble Shooting =
1226 +1.
1227 +11. How many RS485-Slave can RS485-BL connects?
1297 1297  
1229 +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]].
1298 1298  
1299 -== 7.1 Downlink doesn’t work, how to solve it? ==
1300 1300  
1301 -Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1302 1302  
1303 1303  
1304 -== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? ==
1234 +1. Trouble Shooting     
1235 +11. Downlink doesn’t work, how to solve it?
1305 1305  
1306 -It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1237 +Please see this link for debug:
1307 1307  
1239 +[[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]] 
1308 1308  
1309 -= 8. Order Info =
1310 1310  
1311 -(% style="color:blue" %)**Part Number: RS485-BL-XXX**
1312 1312  
1313 -(% style="color:blue" %)**XXX:**
1243 +1.
1244 +11. Why I can’t join TTN V3 in US915 /AU915 bands?
1314 1314  
1315 -* (% style="color:blue" %)**EU433**(%%): frequency bands EU433
1316 -* (% style="color:blue" %)**EU868**(%%): frequency bands EU868
1317 -* (% style="color:blue" %)**KR920**(%%): frequency bands KR920
1318 -* (% style="color:blue" %)**CN470**(%%): frequency bands CN470
1319 -* (% style="color:blue" %)**AS923**(%%): frequency bands AS923
1320 -* (% style="color:blue" %)**AU915**(%%): frequency bands AU915
1321 -* (% style="color:blue" %)**US915**(%%): frequency bands US915
1322 -* (% style="color:blue" %)**IN865**(%%): frequency bands IN865
1323 -* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1324 -* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1246 +It might about the channels mapping. Please see for detail.
1325 1325  
1248 +[[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]]
1326 1326  
1327 -= 9. Packing Info =
1328 1328  
1329 -(((
1251 +
1252 +1. Order Info
1253 +
1254 +**Part Number: RS485-BL-XXX**
1255 +
1256 +**XXX:**
1257 +
1258 +* **EU433**: frequency bands EU433
1259 +* **EU868**: frequency bands EU868
1260 +* **KR920**: frequency bands KR920
1261 +* **CN470**: frequency bands CN470
1262 +* **AS923**: frequency bands AS923
1263 +* **AU915**: frequency bands AU915
1264 +* **US915**: frequency bands US915
1265 +* **IN865**: frequency bands IN865
1266 +* **RU864**: frequency bands RU864
1267 +* **KZ865: **frequency bands KZ865
1268 +
1269 +1. Packing Info
1270 +
1330 1330  **Package Includes**:
1331 -)))
1332 1332  
1333 -* (((
1334 -RS485-BL x 1
1335 -)))
1336 -* (((
1337 -Stick Antenna for LoRa RF part x 1
1338 -)))
1339 -* (((
1340 -Program cable x 1
1341 -)))
1273 +* RS485-BL x 1
1274 +* Stick Antenna for LoRa RF part x 1
1275 +* Program cable x 1
1342 1342  
1343 -(((
1344 1344  **Dimension and weight**:
1345 -)))
1346 1346  
1347 -* (((
1348 -Device Size: 13.5 x 7 x 3 cm
1349 -)))
1350 -* (((
1351 -Device Weight: 105g
1352 -)))
1353 -* (((
1354 -Package Size / pcs : 14.5 x 8 x 5 cm
1355 -)))
1356 -* (((
1357 -Weight / pcs : 170g
1279 +* Device Size: 13.5 x 7 x 3 cm
1280 +* Device Weight: 105g
1281 +* Package Size / pcs : 14.5 x 8 x 5 cm
1282 +* Weight / pcs : 170g
1358 1358  
1359 -
1360 -)))
1284 +1. Support
1361 1361  
1362 -= 10. Support =
1363 -
1364 1364  * 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.
1365 -* 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]]
1287 +* 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
1288 +
1289 +[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
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