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Last modified by Xiaoling on 2025/04/23 15:57
From version 40.14
edited by Xiaoling
on 2022/06/06 09:35
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)
... ... @@ -120,12 +120,9 @@
120 120  
121 121  [[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);"]]
122 122  
123 -
124 124  == 1.6 Hardware Change log ==
125 125  
126 126  (((
127 -
128 -
129 129  v1.4
130 130  )))
131 131  
... ... @@ -149,8 +149,6 @@
149 149  
150 150  (((
151 151  Release version ​​​​​
152 -
153 -
154 154  )))
155 155  
156 156  = 2. Pin mapping and Power ON Device =
... ... @@ -164,7 +164,6 @@
164 164  
165 165  The Left TXD and RXD are TTL interface for external sensor. TTL level is controlled by 3.3/5v Jumper.
166 166  
167 -
168 168  = 3. Operation Mode =
169 169  
170 170  == 3.1 How it works? ==
... ... @@ -171,8 +171,6 @@
171 171  
172 172  (((
173 173  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.
174 -
175 -
176 176  )))
177 177  
178 178  == 3.2 Example to join LoRaWAN network ==
... ... @@ -208,6 +208,8 @@
208 208  )))
209 209  
210 210  
200 +
201 +
211 211  [[image:image-20220519174512-1.png]]
212 212  
213 213  [[image:image-20220519174512-2.png||height="328" width="731"]]
... ... @@ -231,7 +231,6 @@
231 231  
232 232  [[image:1652953568895-172.png||height="232" width="724"]]
233 233  
234 -
235 235  == 3.3 Configure Commands to read data ==
236 236  
237 237  (((
... ... @@ -338,9 +338,8 @@
338 338  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
339 339  )))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
340 340  
341 -Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>||anchor="HRS485DebugCommand28AT2BCFGDEV29"]].
331 +Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>path:#AT_CFGDEV]].
342 342  
343 -
344 344  === 3.3.3 Configure read commands for each sampling ===
345 345  
346 346  (((
... ... @@ -438,7 +438,7 @@
438 438  
439 439  **Examples:**
440 440  
441 -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
442 442  
443 443  If we set AT+SEARCH1=1,1E 56 34.      (max 5 bytes for prefix)
444 444  
... ... @@ -446,7 +446,7 @@
446 446  
447 447  [[image:1653271044481-711.png]]
448 448  
449 -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
450 450  
451 451  If we set AT+SEARCH1=2, 1E 56 34+31 00 49
452 452  
... ... @@ -465,18 +465,16 @@
465 465  * **c: define the position for valid value.  **
466 466  )))
467 467  
468 -**Examples:**
457 +Examples:
469 469  
470 470  * Grab bytes:
471 471  
472 472  [[image:1653271581490-837.png||height="313" width="722"]]
473 473  
474 -
475 475  * Grab a section.
476 476  
477 477  [[image:1653271648378-342.png||height="326" width="720"]]
478 478  
479 -
480 480  * Grab different sections.
481 481  
482 482  [[image:1653271657255-576.png||height="305" width="730"]]
... ... @@ -519,7 +519,6 @@
519 519  
520 520  [[image:1653271763403-806.png]]
521 521  
522 -
523 523  === 3.3.4 Compose the uplink payload ===
524 524  
525 525  (((
... ... @@ -527,7 +527,7 @@
527 527  )))
528 528  
529 529  (((
530 -(% style="color:#037691" %)**Examples: AT+DATAUP=0**
516 +(% style="color:#4f81bd" %)**Examples: AT+DATAUP=0**
531 531  )))
532 532  
533 533  (((
... ... @@ -539,7 +539,7 @@
539 539  )))
540 540  
541 541  (((
542 -(% 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
543 543  )))
544 544  
545 545  (((
... ... @@ -548,12 +548,8 @@
548 548  
549 549  [[image:1653272787040-634.png||height="515" width="719"]]
550 550  
551 -
552 -
553 553  (((
554 -(% style="color:#037691" %)**Examples: AT+DATAUP=1**
555 -
556 -
538 +(% style="color:#4f81bd" %)**Examples: AT+DATAUP=1**
557 557  )))
558 558  
559 559  (((
... ... @@ -565,7 +565,7 @@
565 565  )))
566 566  
567 567  (((
568 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
550 +(% style="color:#4f81bd" %)Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA
569 569  )))
570 570  
571 571  1. (((
... ... @@ -588,7 +588,6 @@
588 588  
589 589  So totally there will be 3 uplinks for this sampling, each uplink includes 6 bytes DATA
590 590  
591 -
592 592  DATA1=RETURN1 Valid Value = (% style="background-color:#4f81bd; color:white" %) 20 20 0a 33 90 41
593 593  
594 594  DATA2=1^^st^^ ~~ 6^^th^^ byte of Valid value of RETURN10= (% style="background-color:#4f81bd; color:white" %)02 aa 05 81 0a 20
... ... @@ -595,12 +595,10 @@
595 595  
596 596  DATA3=7^^th^^ ~~ 11^^th^^ bytes of Valid value of RETURN10 =(% style="background-color:#4f81bd; color:white" %) 20 20 20 2d 30
597 597  
598 -
599 599  Below are the uplink payloads:
600 600  
601 601  [[image:1653272901032-107.png]]
602 602  
603 -
604 604  (% style="color:red" %)Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below:
605 605  
606 606   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink ( so 51 -5 = 46 max valid date)
... ... @@ -611,8 +611,6 @@
611 611  
612 612   ~* For all other bands: max 51 bytes for each uplink  ( so 51 -5 = 46 max valid date).
613 613  
614 -
615 -
616 616  === 3.3.5 Uplink on demand ===
617 617  
618 618  (((
... ... @@ -629,8 +629,6 @@
629 629  
630 630  (((
631 631  **0xA8 command**: Send a command to RS485-BL and uplink the output from sensors.
632 -
633 -
634 634  )))
635 635  
636 636  === 3.3.6 Uplink on Interrupt ===
... ... @@ -639,7 +639,6 @@
639 639  
640 640  [[image:1653273818896-432.png]]
641 641  
642 -
643 643  (((
644 644  AT+INTMOD=0  Disable Interrupt
645 645  )))
... ... @@ -654,8 +654,6 @@
654 654  
655 655  (((
656 656  AT+INTMOD=3  Interrupt trigger by rising edge.
657 -
658 -
659 659  )))
660 660  
661 661  == 3.4 Uplink Payload ==
... ... @@ -683,49 +683,47 @@
683 683  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
684 684  
685 685  (((
686 -{{{function Decoder(bytes, port) {}}}
658 +function Decoder(bytes, port) {
687 687  )))
688 688  
689 689  (((
690 -{{{//Payload Formats of RS485-BL Deceive}}}
662 +~/~/Payload Formats of RS485-BL Deceive
691 691  )))
692 692  
693 693  (((
694 -{{{return {}}}
666 +return {
695 695  )))
696 696  
697 697  (((
698 -{{{ //Battery,units:V}}}
670 + ~/~/Battery,units:V
699 699  )))
700 700  
701 701  (((
702 -{{{ BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,}}}
674 + BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,
703 703  )))
704 704  
705 705  (((
706 -{{{ //GPIO_EXTI }}}
678 + ~/~/GPIO_EXTI 
707 707  )))
708 708  
709 709  (((
710 -{{{ EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",}}}
682 + EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",
711 711  )))
712 712  
713 713  (((
714 -{{{ //payload of version}}}
686 + ~/~/payload of version
715 715  )))
716 716  
717 717  (((
718 -{{{ Pay_ver:bytes[2],}}}
690 + Pay_ver:bytes[2],
719 719  )))
720 720  
721 721  (((
722 -{{{ }; }}}
694 + };
723 723  )))
724 724  
725 725  (((
726 -}
727 -
728 -
698 + }
729 729  )))
730 730  
731 731  (((
... ... @@ -734,66 +734,58 @@
734 734  
735 735  [[image:1653274001211-372.png||height="192" width="732"]]
736 736  
737 -
738 738  == 3.5 Configure RS485-BL via AT or Downlink ==
739 739  
740 -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
741 741  
742 742  There are two kinds of Commands:
743 743  
744 -* (% 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
745 745  
746 -* (% 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:
747 747  
717 +1.
718 +11.
719 +111. Common Commands:
748 748  
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]]
749 749  
750 -=== 3.5.1 Common Commands: ===
751 751  
752 -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:
753 753  
728 +==== Choose Device Type (RS485 or TTL) ====
754 754  
755 -=== 3.5.2 Sensor related commands: ===
756 -
757 -
758 -==== **Choose Device Type (RS485 or TTL)** ====
759 -
760 760  RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
761 761  
762 -* **AT Command**
732 +* AT Command
763 763  
764 -(% class="box infomessage" %)
765 -(((
766 766  **AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
767 -)))
768 768  
769 -(% class="box infomessage" %)
770 -(((
771 771  **AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
772 -)))
773 773  
774 774  
775 -* **Downlink Payload**
739 +* Downlink Payload
776 776  
777 -**0A aa**  ~-~->  same as AT+MOD=aa
741 +**0A aa**     à same as AT+MOD=aa
778 778  
779 779  
780 780  
781 -==== **RS485 Debug Command (AT+CFGDEV)** ====
745 +==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ====
782 782  
783 783  This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
784 784  
785 -* **AT Command**
749 +* AT Command
786 786  
787 -(% class="box infomessage" %)
788 -(((
789 -**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**
790 -)))
751 +AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
791 791  
792 792  m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
793 793  
794 794  
795 -* **Downlink Payload**
796 796  
757 +* Downlink Payload
758 +
797 797  Format: A8 MM NN XX XX XX XX YY
798 798  
799 799  Where:
... ... @@ -807,15 +807,15 @@
807 807  
808 808  To connect a Modbus Alarm with below commands.
809 809  
810 -* 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.
811 811  
812 -* 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.
813 813  
814 814  So if user want to use downlink command to control to RS485 Alarm, he can use:
815 815  
816 -(% 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
817 817  
818 -(% 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
819 819  
820 820  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.
821 821  
... ... @@ -824,61 +824,48 @@
824 824  
825 825  Check TTL Sensor return:
826 826  
827 -[[image:1654132684752-193.png]]
789 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
828 828  
829 829  
830 830  
831 831  
832 -==== **Set Payload version** ====
794 +==== Set Payload version ====
833 833  
834 834  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.
835 835  
836 -* **AT Command:**
798 +* AT Command:
837 837  
838 -(% class="box infomessage" %)
839 -(((
840 -**AT+PAYVER: Set PAYVER field = 1**
841 -)))
800 +AT+PAYVER: Set PAYVER field = 1
842 842  
843 843  
844 -* **Downlink Payload:**
803 +* Downlink Payload:
845 845  
846 -**0xAE 01**  ~-~-> Set PAYVER field =  0x01
805 +0xAE 01   à Set PAYVER field =  0x01
847 847  
848 -**0xAE 0F**   ~-~-> Set PAYVER field =  0x0F
807 +0xAE 0F   à Set PAYVER field =  0x0F
849 849  
850 850  
810 +==== Set RS485 Sampling Commands ====
851 851  
852 -==== **Set RS485 Sampling Commands** ====
853 -
854 854  AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
855 855  
856 -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]].
857 857  
858 858  
859 -* **AT Command:**
817 +* AT Command:
860 860  
861 -(% class="box infomessage" %)
862 -(((
863 -**AT+COMMANDx: Configure RS485 read command to sensor.**
864 -)))
819 +AT+COMMANDx: Configure RS485 read command to sensor.
865 865  
866 -(% class="box infomessage" %)
867 -(((
868 -**AT+DATACUTx: Configure how to handle return from RS485 devices.**
869 -)))
821 +AT+DATACUTx: Configure how to handle return from RS485 devices.
870 870  
871 -(% class="box infomessage" %)
872 -(((
873 -**AT+SEARCHx: Configure search command**
874 -)))
823 +AT+SEARCHx: Configure search command
875 875  
876 876  
877 -* **Downlink Payload:**
826 +* Downlink Payload:
878 878  
879 -**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.
880 880  
881 -(% 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.
882 882  
883 883  Format: AF MM NN LL XX XX XX XX YY
884 884  
... ... @@ -885,23 +885,23 @@
885 885  Where:
886 886  
887 887  * MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
888 -* NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
889 -* 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
890 890  * XX XX XX XX: AT+COMMAND or AT+DATACUT command
891 -* 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.
892 892  
893 -**Example:**
842 +Example:
894 894  
895 -(% 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
896 896  
897 -(% 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**
898 898  
899 -(% 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**
900 900  
901 901  
902 -**0xAB** downlink command can be used for set AT+SEARCHx
851 +0xAB downlink command can be used for set AT+SEARCHx
903 903  
904 -**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
905 905  
906 906  * AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
907 907  * 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
... ... @@ -909,164 +909,145 @@
909 909  **AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
910 910  
911 911  
861 +==== Fast command to handle MODBUS device ====
912 912  
913 -==== **Fast command to handle MODBUS device** ====
914 -
915 915  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]].
916 916  
917 917  This command is valid since v1.3 firmware version
918 918  
919 919  
920 -**AT+MBFUN has only two value:**
868 +AT+MBFUN has only two value:
921 921  
922 -* **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
923 923  
924 924  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.
925 925  
926 -* **AT+MBFUN=0**: Disable Modbus fast reading.
874 +* AT+MBFUN=0: Disable Modbus fast reading.
927 927  
928 -**Example:**
876 +Example:
929 929  
930 930  * AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
931 931  * 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.
932 932  * 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.
933 933  
934 -[[image:1654133913295-597.png]]
882 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
935 935  
936 936  
937 -[[image:1654133954153-643.png]]
885 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
938 938  
939 939  
940 -* **Downlink Commands:**
888 +* Downlink Commands:
941 941  
942 -**A9 aa** ~-~-> Same as AT+MBFUN=aa
890 +A9 aa -à Same as AT+MBFUN=aa
943 943  
944 944  
893 +==== RS485 command timeout ====
945 945  
946 -==== **RS485 command timeout** ====
947 -
948 948  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.
949 949  
950 950  Default value: 0, range:  0 ~~ 5 seconds
951 951  
952 952  
953 -* **AT Command:**
900 +* AT Command:
954 954  
955 -(% class="box infomessage" %)
956 -(((
957 -**AT+CMDDLaa=hex(bb cc)**
958 -)))
902 +AT+CMDDLaa=hex(bb cc)
959 959  
960 -**Example:**
904 +Example:
961 961  
962 962  **AT+CMDDL1=1000** to send the open time to 1000ms
963 963  
964 964  
965 -* **Downlink Payload:**
909 +* Downlink Payload:
966 966  
967 967  0x AA aa bb cc
968 968  
969 969  Same as: AT+CMDDLaa=hex(bb cc)
970 970  
971 - **Example:**
915 + Example:
972 972  
973 - **0xAA 01 03 E8**  ~-~-> Same as **AT+CMDDL1=1000 ms**
917 + 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
974 974  
975 975  
920 +==== [[Uplink>>path:#downlink_A8]] payload mode ====
976 976  
977 -==== **Uplink payload mode** ====
978 -
979 979  Define to use one uplink or multiple uplinks for the sampling.
980 980  
981 -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]]
982 982  
983 -* **AT Command:**
926 +* AT Command:
984 984  
985 -(% class="box infomessage" %)
986 -(((
987 -**AT+DATAUP=0**
988 -)))
928 +AT+DATAUP=0
989 989  
990 -(% class="box infomessage" %)
991 -(((
992 -**AT+DATAUP=1**
993 -)))
930 +AT+DATAUP=1
994 994  
995 995  
996 -* **Downlink Payload:**
933 +* Downlink Payload:
997 997  
998 -**0xAD 00**  **~-~->** Same as AT+DATAUP=0
935 +0xAD 00   à Same as AT+DATAUP=0
999 999  
1000 -**0xAD 01**  **~-~->** Same as AT+DATAUP=1
937 +0xAD 01   à Same as AT+DATAUP=1
1001 1001  
1002 1002  
940 +==== Manually trigger an Uplink ====
1003 1003  
1004 -==== **Manually trigger an Uplink** ====
1005 -
1006 1006  Ask device to send an uplink immediately.
1007 1007  
1008 -* **Downlink Payload:**
944 +* Downlink Payload:
1009 1009  
1010 -**0x08 FF**, RS485-BL will immediately send an uplink.
946 +0x08 FF, RS485-BL will immediately send an uplink.
1011 1011  
1012 1012  
949 +==== Clear RS485 Command ====
1013 1013  
1014 -==== **Clear RS485 Command** ====
1015 -
1016 1016  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1017 1017  
1018 1018  
1019 -* **AT Command:**
954 +* AT Command:
1020 1020  
1021 -(% 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
1022 1022  
958 +Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
959 +
1023 1023  Example screen shot after clear all RS485 commands. 
1024 1024  
1025 1025  
963 +
1026 1026  The uplink screen shot is:
1027 1027  
1028 -[[image:1654134704555-320.png]]
966 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1029 1029  
1030 1030  
1031 -* **Downlink Payload:**
969 +* Downlink Payload:
1032 1032  
1033 -**0x09 aa bb** same as AT+CMDEAR=aa,bb
971 +0x09 aa bb same as AT+CMDEAR=aa,bb
1034 1034  
1035 1035  
974 +==== Set Serial Communication Parameters ====
1036 1036  
1037 -==== **Set Serial Communication Parameters** ====
1038 -
1039 1039  Set the Rs485 serial communication parameters:
1040 1040  
1041 -* **AT Command:**
978 +* AT Command:
1042 1042  
1043 1043  Set Baud Rate:
1044 1044  
1045 -(% class="box infomessage" %)
1046 -(((
1047 -**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1048 -)))
982 +AT+BAUDR=9600    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1049 1049  
1050 -Set UART Parity
1051 1051  
1052 -(% class="box infomessage" %)
1053 -(((
1054 -**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1055 -)))
985 +Set UART parity
1056 1056  
987 +AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
988 +
989 +
1057 1057  Set STOPBIT
1058 1058  
1059 -(% class="box infomessage" %)
1060 -(((
1061 -**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1062 -)))
992 +AT+STOPBIT=0    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1063 1063  
1064 1064  
1065 -* **Downlink Payload:**
995 +* Downlink Payload:
1066 1066  
1067 -**A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
997 +A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
1068 1068  
1069 -**Example:**
999 +Example:
1070 1070  
1071 1071  * A7 01 00 60   same as AT+BAUDR=9600
1072 1072  * A7 01 04 80  same as AT+BAUDR=115200
... ... @@ -1076,192 +1076,180 @@
1076 1076  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1077 1077  
1078 1078  
1009 +==== Control output power duration ====
1079 1079  
1080 -==== **Control output power duration** ====
1081 -
1082 1082  User can set the output power duration before each sampling.
1083 1083  
1084 -* **AT Command:**
1013 +* AT Command:
1085 1085  
1086 -**Example:**
1015 +Example:
1087 1087  
1088 -**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.
1089 1089  
1090 -**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.
1091 1091  
1092 1092  
1093 -* **LoRaWAN Downlink Command:**
1022 +* LoRaWAN Downlink Command:
1094 1094  
1095 -**07 01 aa bb**  Same as AT+5VT=(aa bb)
1024 +07 01 aa bb  Same as AT+5VT=(aa bb)
1096 1096  
1097 -**07 02 aa bb**  Same as AT+3V3T=(aa bb)
1026 +07 02 aa bb  Same as AT+3V3T=(aa bb)
1098 1098  
1099 1099  
1100 -== 3.6 Buttons ==
1101 1101  
1102 -(% border="1" style="background-color:#ffffcc; color:green; width:233px" %)
1103 -|=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature**
1104 -|(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL
1105 1105  
1031 +1.
1032 +11. Buttons
1106 1106  
1034 +|**Button**|**Feature**
1035 +|**RST**|Reboot RS485-BL
1107 1107  
1108 -== 3.7 +3V3 Output ==
1037 +1.
1038 +11. +3V3 Output
1109 1109  
1110 1110  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1111 1111  
1112 1112  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. 
1113 1113  
1044 +
1114 1114  The +3V3 output time can be controlled by AT Command.
1115 1115  
1047 +**AT+3V3T=1000**
1116 1116  
1117 -(% style="color:#037691" %)**AT+3V3T=1000**
1118 -
1119 -
1120 1120  Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1121 1121  
1051 +
1122 1122  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1123 1123  
1124 1124  
1125 -== 3.8 +5V Output ==
1055 +1.
1056 +11. +5V Output
1126 1126  
1127 1127  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1128 1128  
1129 1129  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. 
1130 1130  
1062 +
1131 1131  The 5V output time can be controlled by AT Command.
1132 1132  
1065 +**AT+5VT=1000**
1133 1133  
1134 -(% style="color:#037691" %)**AT+5VT=1000**
1135 -
1136 -
1137 1137  Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1138 1138  
1069 +
1139 1139  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.
1140 1140  
1141 1141  
1142 -== 3.9 LEDs ==
1143 1143  
1144 -(% border="1" style="background-color:#ffffcc; color:green; width:332px" %)
1145 -|=**LEDs**|=(% style="width: 274px;" %)**Feature**
1146 -|**LED1**|(% style="width:274px" %)Blink when device transmit a packet.
1147 1147  
1075 +1.
1076 +11. LEDs
1148 1148  
1078 +|**LEDs**|**Feature**
1079 +|**LED1**|Blink when device transmit a packet.
1149 1149  
1150 -== 3.10 Switch Jumper ==
1081 +1.
1082 +11. Switch Jumper
1151 1151  
1152 -(% border="1" style="background-color:#ffffcc; color:green; width:515px" %)
1153 -|=(% style="width: 124px;" %)**Switch Jumper**|=(% style="width: 388px;" %)**Feature**
1154 -|(% style="width:124px" %)**SW1**|(% style="width:388px" %)(((
1084 +|**Switch Jumper**|**Feature**
1085 +|**SW1**|(((
1155 1155  ISP position: Upgrade firmware via UART
1156 1156  
1157 1157  Flash position: Configure device, check running status.
1158 1158  )))
1159 -|(% style="width:124px" %)**SW2**|(% style="width:388px" %)(((
1090 +|**SW2**|(((
1160 1160  5V position: set to compatible with 5v I/O.
1161 1161  
1162 1162  3.3v position: set to compatible with 3.3v I/O.,
1163 1163  )))
1164 1164  
1165 -**+3.3V**: is always ON
1096 ++3.3V: is always ON
1166 1166  
1167 -**+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.
1168 1168  
1100 +1. Case Study
1169 1169  
1170 -= 4. Case Study =
1102 +User can check this URL for some case studies.
1171 1171  
1172 -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]]
1173 1173  
1174 1174  
1175 -= 5. Use AT Command =
1176 1176  
1177 -== 5.1 Access AT Command ==
1178 1178  
1109 +1. Use AT Command
1110 +11. Access AT Command
1111 +
1179 1179  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.
1180 1180  
1181 -[[image:1654135840598-282.png]]
1114 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1182 1182  
1183 1183  
1184 -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:
1185 1185  
1186 -[[image:1654136105500-922.png]]
1119 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1187 1187  
1188 1188  
1189 -More detail AT Command manual can be found at [[AT Command Manual>>||anchor="3.5ConfigureRS485-BLviaATorDownlink"]]
1190 1190  
1123 +More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]]
1191 1191  
1192 -== 5.2 Common AT Command Sequence ==
1193 1193  
1194 -=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1195 1195  
1127 +1.
1128 +11. Common AT Command Sequence
1129 +111. Multi-channel ABP mode (Use with SX1301/LG308)
1130 +
1196 1196  If device has not joined network yet:
1197 1197  
1198 -(% class="box infomessage" %)
1199 -(((
1200 -**AT+FDR**
1201 -)))
1133 +AT+FDR
1202 1202  
1203 -(% class="box infomessage" %)
1204 -(((
1205 -**AT+NJM=0**
1206 -)))
1135 +AT+NJM=0
1207 1207  
1208 -(% class="box infomessage" %)
1209 -(((
1210 -**ATZ**
1211 -)))
1137 +ATZ
1212 1212  
1213 1213  
1214 1214  If device already joined network:
1215 1215  
1216 -(% class="box infomessage" %)
1217 -(((
1218 -**AT+NJM=0**
1219 -)))
1142 +AT+NJM=0
1220 1220  
1221 -(% class="box infomessage" %)
1222 -(((
1223 -**ATZ**
1224 -)))
1144 +ATZ
1225 1225  
1146 +1.
1147 +11.
1148 +111. Single-channel ABP mode (Use with LG01/LG02)
1226 1226  
1227 -=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1150 +AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1228 1228  
1152 +AT+NJM=0 Set to ABP mode
1229 1229  
1230 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
1154 +AT+ADR=0 Set the Adaptive Data Rate Off
1231 1231  
1232 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode
1156 +AT+DR=5  Set Data Rate
1233 1233  
1234 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off
1158 +AT+TDC=60000  Set transmit interval to 60 seconds
1235 1235  
1236 -(% style="background-color:#dcdcdc" %)**AT+DR=5**  (%%)Set Data Rate
1160 +AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1237 1237  
1238 -(% 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)
1239 1239  
1240 -(% 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
1241 1241  
1242 -(% 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.
1243 1243  
1244 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
1168 +ATZ          Reset MCU
1245 1245  
1246 -(% 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:**
1247 1247  
1248 -(% 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
1249 1249  
1177 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1250 1250  
1251 -(% style="color:red" %)**Note:**
1252 1252  
1253 -(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1254 -2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1255 -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.
1256 -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?
1257 1257  
1258 -[[image:1654136435598-589.png]]
1259 -
1260 -
1261 -= 6. FAQ =
1262 -
1263 -== 6.1 How to upgrade the image? ==
1264 -
1265 1265  The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1266 1266  
1267 1267  * Support new features
... ... @@ -1270,7 +1270,7 @@
1270 1270  
1271 1271  Below shows the hardware connection for how to upload an image to RS485-BL:
1272 1272  
1273 -[[image:1654136646995-976.png]]
1191 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1274 1274  
1275 1275  **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]].
1276 1276  
... ... @@ -1278,95 +1278,97 @@
1278 1278  
1279 1279  **Step3: **Open flashloader; choose the correct COM port to update.
1280 1280  
1281 -[[image:image-20220602102605-1.png]]
1282 1282  
1200 +|(((
1201 +HOLD PRO then press the RST button, SYS will be ON, then click next
1202 +)))
1283 1283  
1284 -[[image:image-20220602102637-2.png]]
1204 +|(((
1205 +Board detected
1206 +)))
1285 1285  
1208 +|(((
1209 +
1210 +)))
1286 1286  
1287 -[[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]]
1288 1288  
1289 1289  
1290 1290  
1291 -== 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]]
1292 1292  
1293 -User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1294 1294  
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]]
1295 1295  
1296 1296  
1297 -== 6.3 How many RS485-Slave can RS485-BL connects? ==
1222 +1.
1223 +11. How to change the LoRa Frequency Bands/Region?
1298 1298  
1299 -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.
1300 1300  
1301 1301  
1302 1302  
1303 -= 7. Trouble Shooting =
1229 +1.
1230 +11. How many RS485-Slave can RS485-BL connects?
1304 1304  
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]].
1305 1305  
1306 -== 7.1 Downlink doesn’t work, how to solve it? ==
1307 1307  
1308 -Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1309 1309  
1310 1310  
1311 -== 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?
1312 1312  
1313 -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:
1314 1314  
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]] 
1315 1315  
1316 -= 8. Order Info =
1317 1317  
1318 -(% style="color:blue" %)**Part Number: RS485-BL-XXX**
1319 1319  
1320 -(% style="color:blue" %)**XXX:**
1246 +1.
1247 +11. Why I can’t join TTN V3 in US915 /AU915 bands?
1321 1321  
1322 -* (% style="color:blue" %)**EU433**(%%): frequency bands EU433
1323 -* (% style="color:blue" %)**EU868**(%%): frequency bands EU868
1324 -* (% style="color:blue" %)**KR920**(%%): frequency bands KR920
1325 -* (% style="color:blue" %)**CN470**(%%): frequency bands CN470
1326 -* (% style="color:blue" %)**AS923**(%%): frequency bands AS923
1327 -* (% style="color:blue" %)**AU915**(%%): frequency bands AU915
1328 -* (% style="color:blue" %)**US915**(%%): frequency bands US915
1329 -* (% style="color:blue" %)**IN865**(%%): frequency bands IN865
1330 -* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1331 -* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1249 +It might about the channels mapping. Please see for detail.
1332 1332  
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]]
1333 1333  
1334 -= 9. Packing Info =
1335 1335  
1336 -(((
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 +
1337 1337  **Package Includes**:
1338 -)))
1339 1339  
1340 -* (((
1341 -RS485-BL x 1
1342 -)))
1343 -* (((
1344 -Stick Antenna for LoRa RF part x 1
1345 -)))
1346 -* (((
1347 -Program cable x 1
1348 -)))
1276 +* RS485-BL x 1
1277 +* Stick Antenna for LoRa RF part x 1
1278 +* Program cable x 1
1349 1349  
1350 -(((
1351 1351  **Dimension and weight**:
1352 -)))
1353 1353  
1354 -* (((
1355 -Device Size: 13.5 x 7 x 3 cm
1356 -)))
1357 -* (((
1358 -Device Weight: 105g
1359 -)))
1360 -* (((
1361 -Package Size / pcs : 14.5 x 8 x 5 cm
1362 -)))
1363 -* (((
1364 -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
1365 1365  
1366 -
1367 -)))
1287 +1. Support
1368 1368  
1369 -= 10. Support =
1370 -
1371 1371  * 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.
1372 -* 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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