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Last modified by Xiaoling on 2025/04/23 15:57
From version 40.18
edited by Xiaoling
on 2022/06/06 09:38
Change comment: There is no comment for this version
To version 29.8
edited by Xiaoling
on 2022/06/01 18:01
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -25,19 +25,19 @@
25 25  )))
26 26  
27 27  (((
28 -The Dragino RS485-BL is a (% style="color:blue" %)**RS485 / UART to LoRaWAN Converter**(%%) for Internet of Things solutions. User can connect RS485 or UART sensor to RS485-BL converter, and configure RS485-BL to periodically read sensor data and upload via LoRaWAN network to IoT server.
28 +The Dragino RS485-BL is a **RS485 / UART to LoRaWAN Converter** for Internet of Things solutions. User can connect RS485 or UART sensor to RS485-BL converter, and configure RS485-BL to periodically read sensor data and upload via LoRaWAN network to IoT server.
29 29  )))
30 30  
31 31  (((
32 -RS485-BL can interface to RS485 sensor, 3.3v/5v UART sensor or interrupt sensor. RS485-BL provides (% style="color:blue" %)**a 3.3v output**(%%) and** (% style="color:blue" %)a 5v output(%%)** to power external sensors. Both output voltages are controllable to minimize the total system power consumption.
32 +RS485-BL can interface to RS485 sensor, 3.3v/5v UART sensor or interrupt sensor. RS485-BL provides **a 3.3v output** and** a 5v output** to power external sensors. Both output voltages are controllable to minimize the total system power consumption.
33 33  )))
34 34  
35 35  (((
36 -RS485-BL is IP67 (% style="color:blue" %)**waterproof**(%%) and powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use for several years.
36 +RS485-BL is IP67 **waterproof** and powered by **8500mAh Li-SOCI2 battery**, it is designed for long term use for several years.
37 37  )))
38 38  
39 39  (((
40 -RS485-BL runs standard (% style="color:blue" %)**LoRaWAN 1.0.3 in Class A**(%%). It can reach long transfer range and easy to integrate with LoRaWAN compatible gateway and IoT server.
40 +RS485-BL runs standard **LoRaWAN 1.0.3 in Class A**. It can reach long transfer range and easy to integrate with LoRaWAN compatible gateway and IoT server.
41 41  )))
42 42  
43 43  (((
... ... @@ -54,11 +54,8 @@
54 54  
55 55  [[image:1652953304999-717.png||height="424" width="733"]]
56 56  
57 -
58 -
59 59  == 1.2 Specifications ==
60 60  
61 -
62 62  **Hardware System:**
63 63  
64 64  * STM32L072CZT6 MCU
... ... @@ -65,6 +65,8 @@
65 65  * SX1276/78 Wireless Chip 
66 66  * Power Consumption (exclude RS485 device):
67 67  ** Idle: 6uA@3.3v
65 +
66 +*
68 68  ** 20dB Transmit: 130mA@3.3v
69 69  
70 70  **Interface for Model:**
... ... @@ -94,8 +94,6 @@
94 94  * 127 dB Dynamic Range RSSI.
95 95  * Automatic RF Sense and CAD with ultra-fast AFC. ​​​
96 96  
97 -
98 -
99 99  == 1.3 Features ==
100 100  
101 101  * LoRaWAN Class A & Class C protocol (default Class A)
... ... @@ -107,8 +107,6 @@
107 107  * Support Modbus protocol
108 108  * Support Interrupt uplink
109 109  
110 -
111 -
112 112  == 1.4 Applications ==
113 113  
114 114  * Smart Buildings & Home Automation
... ... @@ -118,18 +118,13 @@
118 118  * Smart Cities
119 119  * Smart Factory
120 120  
121 -
122 -
123 123  == 1.5 Firmware Change log ==
124 124  
125 125  [[RS485-BL Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/RS485-BL/Firmware/||style="background-color: rgb(255, 255, 255);"]]
126 126  
127 -
128 128  == 1.6 Hardware Change log ==
129 129  
130 130  (((
131 -
132 -
133 133  v1.4
134 134  )))
135 135  
... ... @@ -153,8 +153,6 @@
153 153  
154 154  (((
155 155  Release version ​​​​​
156 -
157 -
158 158  )))
159 159  
160 160  = 2. Pin mapping and Power ON Device =
... ... @@ -212,6 +212,8 @@
212 212  )))
213 213  
214 214  
203 +
204 +
215 215  [[image:image-20220519174512-1.png]]
216 216  
217 217  [[image:image-20220519174512-2.png||height="328" width="731"]]
... ... @@ -235,7 +235,6 @@
235 235  
236 236  [[image:1652953568895-172.png||height="232" width="724"]]
237 237  
238 -
239 239  == 3.3 Configure Commands to read data ==
240 240  
241 241  (((
... ... @@ -322,8 +322,6 @@
322 322  )))
323 323  )))
324 324  
325 -
326 -
327 327  === 3.3.2 Configure sensors ===
328 328  
329 329  (((
... ... @@ -344,9 +344,8 @@
344 344  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
345 345  )))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
346 346  
347 -Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>||anchor="HRS485DebugCommand28AT2BCFGDEV29"]].
334 +Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>path:#AT_CFGDEV]].
348 348  
349 -
350 350  === 3.3.3 Configure read commands for each sampling ===
351 351  
352 352  (((
... ... @@ -444,7 +444,7 @@
444 444  
445 445  **Examples:**
446 446  
447 -1）For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
433 +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=1,1E 56 34.      (max 5 bytes for prefix)
450 450  
... ... @@ -452,7 +452,7 @@
452 452  
453 453  [[image:1653271044481-711.png]]
454 454  
455 -2）For a return string from AT+COMMAND1:  16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
441 +1. For a return string from AT+COMMAND1:  16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
456 456  
457 457  If we set AT+SEARCH1=2, 1E 56 34+31 00 49
458 458  
... ... @@ -471,18 +471,16 @@
471 471  * **c: define the position for valid value.  **
472 472  )))
473 473  
474 -**Examples:**
460 +Examples:
475 475  
476 476  * Grab bytes:
477 477  
478 478  [[image:1653271581490-837.png||height="313" width="722"]]
479 479  
480 -
481 481  * Grab a section.
482 482  
483 483  [[image:1653271648378-342.png||height="326" width="720"]]
484 484  
485 -
486 486  * Grab different sections.
487 487  
488 488  [[image:1653271657255-576.png||height="305" width="730"]]
... ... @@ -525,7 +525,6 @@
525 525  
526 526  [[image:1653271763403-806.png]]
527 527  
528 -
529 529  === 3.3.4 Compose the uplink payload ===
530 530  
531 531  (((
... ... @@ -533,7 +533,7 @@
533 533  )))
534 534  
535 535  (((
536 -(% style="color:#037691" %)**Examples: AT+DATAUP=0**
519 +(% style="color:#4f81bd" %)**Examples: AT+DATAUP=0**
537 537  )))
538 538  
539 539  (((
... ... @@ -545,7 +545,7 @@
545 545  )))
546 546  
547 547  (((
548 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
531 +(% style="color:#4f81bd" %)Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx
549 549  )))
550 550  
551 551  (((
... ... @@ -554,12 +554,8 @@
554 554  
555 555  [[image:1653272787040-634.png||height="515" width="719"]]
556 556  
557 -
558 -
559 559  (((
560 -(% style="color:#037691" %)**Examples: AT+DATAUP=1**
561 -
562 -
541 +(% style="color:#4f81bd" %)**Examples: AT+DATAUP=1**
563 563  )))
564 564  
565 565  (((
... ... @@ -571,7 +571,7 @@
571 571  )))
572 572  
573 573  (((
574 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
553 +(% style="color:#4f81bd" %)Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA
575 575  )))
576 576  
577 577  1. (((
... ... @@ -594,7 +594,6 @@
594 594  
595 595  So totally there will be 3 uplinks for this sampling, each uplink includes 6 bytes DATA
596 596  
597 -
598 598  DATA1=RETURN1 Valid Value = (% style="background-color:#4f81bd; color:white" %) 20 20 0a 33 90 41
599 599  
600 600  DATA2=1^^st^^ ~~ 6^^th^^ byte of Valid value of RETURN10= (% style="background-color:#4f81bd; color:white" %)02 aa 05 81 0a 20
... ... @@ -601,12 +601,10 @@
601 601  
602 602  DATA3=7^^th^^ ~~ 11^^th^^ bytes of Valid value of RETURN10 =(% style="background-color:#4f81bd; color:white" %) 20 20 20 2d 30
603 603  
604 -
605 605  Below are the uplink payloads:
606 606  
607 607  [[image:1653272901032-107.png]]
608 608  
609 -
610 610  (% style="color:red" %)Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below:
611 611  
612 612   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink ( so 51 -5 = 46 max valid date)
... ... @@ -617,8 +617,6 @@
617 617  
618 618   ~* For all other bands: max 51 bytes for each uplink  ( so 51 -5 = 46 max valid date).
619 619  
620 -
621 -
622 622  === 3.3.5 Uplink on demand ===
623 623  
624 624  (((
... ... @@ -635,8 +635,6 @@
635 635  
636 636  (((
637 637  **0xA8 command**: Send a command to RS485-BL and uplink the output from sensors.
638 -
639 -
640 640  )))
641 641  
642 642  === 3.3.6 Uplink on Interrupt ===
... ... @@ -645,7 +645,6 @@
645 645  
646 646  [[image:1653273818896-432.png]]
647 647  
648 -
649 649  (((
650 650  AT+INTMOD=0  Disable Interrupt
651 651  )))
... ... @@ -660,8 +660,6 @@
660 660  
661 661  (((
662 662  AT+INTMOD=3  Interrupt trigger by rising edge.
663 -
664 -
665 665  )))
666 666  
667 667  == 3.4 Uplink Payload ==
... ... @@ -689,49 +689,47 @@
689 689  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
690 690  
691 691  (((
692 -{{{function Decoder(bytes, port) {}}}
661 +function Decoder(bytes, port) {
693 693  )))
694 694  
695 695  (((
696 -{{{//Payload Formats of RS485-BL Deceive}}}
665 +~/~/Payload Formats of RS485-BL Deceive
697 697  )))
698 698  
699 699  (((
700 -{{{return {}}}
669 +return {
701 701  )))
702 702  
703 703  (((
704 -{{{ //Battery,units:V}}}
673 + ~/~/Battery,units:V
705 705  )))
706 706  
707 707  (((
708 -{{{ BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,}}}
677 + BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,
709 709  )))
710 710  
711 711  (((
712 -{{{ //GPIO_EXTI }}}
681 + ~/~/GPIO_EXTI 
713 713  )))
714 714  
715 715  (((
716 -{{{ EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",}}}
685 + EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",
717 717  )))
718 718  
719 719  (((
720 -{{{ //payload of version}}}
689 + ~/~/payload of version
721 721  )))
722 722  
723 723  (((
724 -{{{ Pay_ver:bytes[2],}}}
693 + Pay_ver:bytes[2],
725 725  )))
726 726  
727 727  (((
728 -{{{ }; }}}
697 + };
729 729  )))
730 730  
731 731  (((
732 -}
733 -
734 -
701 + }
735 735  )))
736 736  
737 737  (((
... ... @@ -740,66 +740,58 @@
740 740  
741 741  [[image:1653274001211-372.png||height="192" width="732"]]
742 742  
743 -
744 744  == 3.5 Configure RS485-BL via AT or Downlink ==
745 745  
746 -User can configure RS485-BL via AT Commands or LoRaWAN Downlink Commands
712 +User can configure RS485-BL via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
747 747  
748 748  There are two kinds of Commands:
749 749  
750 -* (% 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]]
716 +* **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
751 751  
752 -* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
718 +* **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
753 753  
720 +1.
721 +11.
722 +111. Common Commands:
754 754  
724 +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]]
755 755  
756 -=== 3.5.1 Common Commands: ===
757 757  
758 -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]]
727 +1.
728 +11.
729 +111. Sensor related commands:
759 759  
731 +==== Choose Device Type (RS485 or TTL) ====
760 760  
761 -=== 3.5.2 Sensor related commands: ===
762 -
763 -
764 -==== **Choose Device Type (RS485 or TTL)** ====
765 -
766 766  RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
767 767  
768 -* **AT Command**
735 +* AT Command
769 769  
770 -(% class="box infomessage" %)
771 -(((
772 772  **AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
773 -)))
774 774  
775 -(% class="box infomessage" %)
776 -(((
777 777  **AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
778 -)))
779 779  
780 780  
781 -* **Downlink Payload**
742 +* Downlink Payload
782 782  
783 -**0A aa**  ~-~->  same as AT+MOD=aa
744 +**0A aa**     à same as AT+MOD=aa
784 784  
785 785  
786 786  
787 -==== **RS485 Debug Command (AT+CFGDEV)** ====
748 +==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ====
788 788  
789 789  This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
790 790  
791 -* **AT Command**
752 +* AT Command
792 792  
793 -(% class="box infomessage" %)
794 -(((
795 -**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**
796 -)))
754 +AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
797 797  
798 798  m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
799 799  
800 800  
801 -* **Downlink Payload**
802 802  
760 +* Downlink Payload
761 +
803 803  Format: A8 MM NN XX XX XX XX YY
804 804  
805 805  Where:
... ... @@ -813,15 +813,15 @@
813 813  
814 814  To connect a Modbus Alarm with below commands.
815 815  
816 -* 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.
775 +* 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.
817 817  
818 -* 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.
777 +* 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.
819 819  
820 820  So if user want to use downlink command to control to RS485 Alarm, he can use:
821 821  
822 -(% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
781 +**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm
823 823  
824 -(% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
783 +**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm
825 825  
826 826  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.
827 827  
... ... @@ -830,61 +830,48 @@
830 830  
831 831  Check TTL Sensor return:
832 832  
833 -[[image:1654132684752-193.png]]
792 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
834 834  
835 835  
836 836  
837 837  
838 -==== **Set Payload version** ====
797 +==== Set Payload version ====
839 839  
840 840  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.
841 841  
842 -* **AT Command:**
801 +* AT Command:
843 843  
844 -(% class="box infomessage" %)
845 -(((
846 -**AT+PAYVER: Set PAYVER field = 1**
847 -)))
803 +AT+PAYVER: Set PAYVER field = 1
848 848  
849 849  
850 -* **Downlink Payload:**
806 +* Downlink Payload:
851 851  
852 -**0xAE 01**  ~-~-> Set PAYVER field =  0x01
808 +0xAE 01   à Set PAYVER field =  0x01
853 853  
854 -**0xAE 0F**   ~-~-> Set PAYVER field =  0x0F
810 +0xAE 0F   à Set PAYVER field =  0x0F
855 855  
856 856  
813 +==== Set RS485 Sampling Commands ====
857 857  
858 -==== **Set RS485 Sampling Commands** ====
859 -
860 860  AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
861 861  
862 -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"]].
817 +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]].
863 863  
864 864  
865 -* **AT Command:**
820 +* AT Command:
866 866  
867 -(% class="box infomessage" %)
868 -(((
869 -**AT+COMMANDx: Configure RS485 read command to sensor.**
870 -)))
822 +AT+COMMANDx: Configure RS485 read command to sensor.
871 871  
872 -(% class="box infomessage" %)
873 -(((
874 -**AT+DATACUTx: Configure how to handle return from RS485 devices.**
875 -)))
824 +AT+DATACUTx: Configure how to handle return from RS485 devices.
876 876  
877 -(% class="box infomessage" %)
878 -(((
879 -**AT+SEARCHx: Configure search command**
880 -)))
826 +AT+SEARCHx: Configure search command
881 881  
882 882  
883 -* **Downlink Payload:**
829 +* Downlink Payload:
884 884  
885 -**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
831 +0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
886 886  
887 -(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
833 +Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
888 888  
889 889  Format: AF MM NN LL XX XX XX XX YY
890 890  
... ... @@ -891,23 +891,23 @@
891 891  Where:
892 892  
893 893  * MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
894 -* NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
895 -* LL:  The length of AT+COMMAND or AT+DATACUT command
840 +* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
841 +* LL: The length of AT+COMMAND or AT+DATACUT command
896 896  * XX XX XX XX: AT+COMMAND or AT+DATACUT command
897 -* 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.
843 +* 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.
898 898  
899 -**Example:**
845 +Example:
900 900  
901 -(% 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
847 +**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
902 902  
903 -(% 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**
849 +**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10**
904 904  
905 -(% 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**
851 +**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10**
906 906  
907 907  
908 -**0xAB** downlink command can be used for set AT+SEARCHx
854 +0xAB downlink command can be used for set AT+SEARCHx
909 909  
910 -**Example:** **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
856 +Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
911 911  
912 912  * AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
913 913  * 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
... ... @@ -915,164 +915,145 @@
915 915  **AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
916 916  
917 917  
864 +==== Fast command to handle MODBUS device ====
918 918  
919 -==== **Fast command to handle MODBUS device** ====
920 -
921 921  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]].
922 922  
923 923  This command is valid since v1.3 firmware version
924 924  
925 925  
926 -**AT+MBFUN has only two value:**
871 +AT+MBFUN has only two value:
927 927  
928 -* **AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return
873 +* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return
929 929  
930 930  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.
931 931  
932 -* **AT+MBFUN=0**: Disable Modbus fast reading.
877 +* AT+MBFUN=0: Disable Modbus fast reading.
933 933  
934 -**Example:**
879 +Example:
935 935  
936 936  * AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
937 937  * 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.
938 938  * 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.
939 939  
940 -[[image:1654133913295-597.png]]
885 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
941 941  
942 942  
943 -[[image:1654133954153-643.png]]
888 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
944 944  
945 945  
946 -* **Downlink Commands:**
891 +* Downlink Commands:
947 947  
948 -**A9 aa** ~-~-> Same as AT+MBFUN=aa
893 +A9 aa -à Same as AT+MBFUN=aa
949 949  
950 950  
896 +==== RS485 command timeout ====
951 951  
952 -==== **RS485 command timeout** ====
953 -
954 954  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.
955 955  
956 956  Default value: 0, range:  0 ~~ 5 seconds
957 957  
958 958  
959 -* **AT Command:**
903 +* AT Command:
960 960  
961 -(% class="box infomessage" %)
962 -(((
963 -**AT+CMDDLaa=hex(bb cc)**
964 -)))
905 +AT+CMDDLaa=hex(bb cc)
965 965  
966 -**Example:**
907 +Example:
967 967  
968 968  **AT+CMDDL1=1000** to send the open time to 1000ms
969 969  
970 970  
971 -* **Downlink Payload:**
912 +* Downlink Payload:
972 972  
973 973  0x AA aa bb cc
974 974  
975 975  Same as: AT+CMDDLaa=hex(bb cc)
976 976  
977 - **Example:**
918 + Example:
978 978  
979 - **0xAA 01 03 E8**  ~-~-> Same as **AT+CMDDL1=1000 ms**
920 + 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
980 980  
981 981  
923 +==== [[Uplink>>path:#downlink_A8]] payload mode ====
982 982  
983 -==== **Uplink payload mode** ====
984 -
985 985  Define to use one uplink or multiple uplinks for the sampling.
986 986  
987 -The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
927 +The use of this command please see: [[Compose Uplink payload>>path:#DataUP]]
988 988  
989 -* **AT Command:**
929 +* AT Command:
990 990  
991 -(% class="box infomessage" %)
992 -(((
993 -**AT+DATAUP=0**
994 -)))
931 +AT+DATAUP=0
995 995  
996 -(% class="box infomessage" %)
997 -(((
998 -**AT+DATAUP=1**
999 -)))
933 +AT+DATAUP=1
1000 1000  
1001 1001  
1002 -* **Downlink Payload:**
936 +* Downlink Payload:
1003 1003  
1004 -**0xAD 00**  **~-~->** Same as AT+DATAUP=0
938 +0xAD 00   à Same as AT+DATAUP=0
1005 1005  
1006 -**0xAD 01**  **~-~->** Same as AT+DATAUP=1
940 +0xAD 01   à Same as AT+DATAUP=1
1007 1007  
1008 1008  
943 +==== Manually trigger an Uplink ====
1009 1009  
1010 -==== **Manually trigger an Uplink** ====
1011 -
1012 1012  Ask device to send an uplink immediately.
1013 1013  
1014 -* **Downlink Payload:**
947 +* Downlink Payload:
1015 1015  
1016 -**0x08 FF**, RS485-BL will immediately send an uplink.
949 +0x08 FF, RS485-BL will immediately send an uplink.
1017 1017  
1018 1018  
952 +==== Clear RS485 Command ====
1019 1019  
1020 -==== **Clear RS485 Command** ====
1021 -
1022 1022  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1023 1023  
1024 1024  
1025 -* **AT Command:**
957 +* AT Command:
1026 1026  
1027 -(% 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
959 +**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
1028 1028  
961 +Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
962 +
1029 1029  Example screen shot after clear all RS485 commands. 
1030 1030  
1031 1031  
966 +
1032 1032  The uplink screen shot is:
1033 1033  
1034 -[[image:1654134704555-320.png]]
969 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1035 1035  
1036 1036  
1037 -* **Downlink Payload:**
972 +* Downlink Payload:
1038 1038  
1039 -**0x09 aa bb** same as AT+CMDEAR=aa,bb
974 +0x09 aa bb same as AT+CMDEAR=aa,bb
1040 1040  
1041 1041  
977 +==== Set Serial Communication Parameters ====
1042 1042  
1043 -==== **Set Serial Communication Parameters** ====
1044 -
1045 1045  Set the Rs485 serial communication parameters:
1046 1046  
1047 -* **AT Command:**
981 +* AT Command:
1048 1048  
1049 1049  Set Baud Rate:
1050 1050  
1051 -(% class="box infomessage" %)
1052 -(((
1053 -**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1054 -)))
985 +AT+BAUDR=9600    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1055 1055  
1056 -Set UART Parity
1057 1057  
1058 -(% class="box infomessage" %)
1059 -(((
1060 -**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1061 -)))
988 +Set UART parity
1062 1062  
990 +AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
991 +
992 +
1063 1063  Set STOPBIT
1064 1064  
1065 -(% class="box infomessage" %)
1066 -(((
1067 -**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1068 -)))
995 +AT+STOPBIT=0    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1069 1069  
1070 1070  
1071 -* **Downlink Payload:**
998 +* Downlink Payload:
1072 1072  
1073 -**A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
1000 +A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
1074 1074  
1075 -**Example:**
1002 +Example:
1076 1076  
1077 1077  * A7 01 00 60   same as AT+BAUDR=9600
1078 1078  * A7 01 04 80  same as AT+BAUDR=115200
... ... @@ -1082,192 +1082,180 @@
1082 1082  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1083 1083  
1084 1084  
1012 +==== Control output power duration ====
1085 1085  
1086 -==== **Control output power duration** ====
1087 -
1088 1088  User can set the output power duration before each sampling.
1089 1089  
1090 -* **AT Command:**
1016 +* AT Command:
1091 1091  
1092 -**Example:**
1018 +Example:
1093 1093  
1094 -**AT+3V3T=1000**  ~/~/ 3V3 output power will open 1s before each sampling.
1020 +AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling.
1095 1095  
1096 -**AT+5VT=1000**  ~/~/ +5V output power will open 1s before each sampling.
1022 +AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling.
1097 1097  
1098 1098  
1099 -* **LoRaWAN Downlink Command:**
1025 +* LoRaWAN Downlink Command:
1100 1100  
1101 -**07 01 aa bb**  Same as AT+5VT=(aa bb)
1027 +07 01 aa bb  Same as AT+5VT=(aa bb)
1102 1102  
1103 -**07 02 aa bb**  Same as AT+3V3T=(aa bb)
1029 +07 02 aa bb  Same as AT+3V3T=(aa bb)
1104 1104  
1105 1105  
1106 -== 3.6 Buttons ==
1107 1107  
1108 -(% border="1" style="background-color:#ffffcc; color:green; width:233px" %)
1109 -|=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature**
1110 -|(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL
1111 1111  
1034 +1.
1035 +11. Buttons
1112 1112  
1037 +|**Button**|**Feature**
1038 +|**RST**|Reboot RS485-BL
1113 1113  
1114 -== 3.7 +3V3 Output ==
1040 +1.
1041 +11. +3V3 Output
1115 1115  
1116 1116  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1117 1117  
1118 1118  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. 
1119 1119  
1047 +
1120 1120  The +3V3 output time can be controlled by AT Command.
1121 1121  
1050 +**AT+3V3T=1000**
1122 1122  
1123 -(% style="color:#037691" %)**AT+3V3T=1000**
1124 -
1125 -
1126 1126  Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1127 1127  
1054 +
1128 1128  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1129 1129  
1130 1130  
1131 -== 3.8 +5V Output ==
1058 +1.
1059 +11. +5V Output
1132 1132  
1133 1133  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1134 1134  
1135 1135  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. 
1136 1136  
1065 +
1137 1137  The 5V output time can be controlled by AT Command.
1138 1138  
1068 +**AT+5VT=1000**
1139 1139  
1140 -(% style="color:#037691" %)**AT+5VT=1000**
1141 -
1142 -
1143 1143  Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1144 1144  
1072 +
1145 1145  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.
1146 1146  
1147 1147  
1148 -== 3.9 LEDs ==
1149 1149  
1150 -(% border="1" style="background-color:#ffffcc; color:green; width:332px" %)
1151 -|=**LEDs**|=(% style="width: 274px;" %)**Feature**
1152 -|**LED1**|(% style="width:274px" %)Blink when device transmit a packet.
1153 1153  
1078 +1.
1079 +11. LEDs
1154 1154  
1081 +|**LEDs**|**Feature**
1082 +|**LED1**|Blink when device transmit a packet.
1155 1155  
1156 -== 3.10 Switch Jumper ==
1084 +1.
1085 +11. Switch Jumper
1157 1157  
1158 -(% border="1" style="background-color:#ffffcc; color:green; width:515px" %)
1159 -|=(% style="width: 124px;" %)**Switch Jumper**|=(% style="width: 388px;" %)**Feature**
1160 -|(% style="width:124px" %)**SW1**|(% style="width:388px" %)(((
1087 +|**Switch Jumper**|**Feature**
1088 +|**SW1**|(((
1161 1161  ISP position: Upgrade firmware via UART
1162 1162  
1163 1163  Flash position: Configure device, check running status.
1164 1164  )))
1165 -|(% style="width:124px" %)**SW2**|(% style="width:388px" %)(((
1093 +|**SW2**|(((
1166 1166  5V position: set to compatible with 5v I/O.
1167 1167  
1168 1168  3.3v position: set to compatible with 3.3v I/O.,
1169 1169  )))
1170 1170  
1171 -**+3.3V**: is always ON
1099 ++3.3V: is always ON
1172 1172  
1173 -**+5V**: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
1101 ++5V: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
1174 1174  
1103 +1. Case Study
1175 1175  
1176 -= 4. Case Study =
1105 +User can check this URL for some case studies.
1177 1177  
1178 -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]]
1107 +[[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]]
1179 1179  
1180 1180  
1181 -= 5. Use AT Command =
1182 1182  
1183 -== 5.1 Access AT Command ==
1184 1184  
1112 +1. Use AT Command
1113 +11. Access AT Command
1114 +
1185 1185  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.
1186 1186  
1187 -[[image:1654135840598-282.png]]
1117 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1188 1188  
1189 1189  
1190 -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:
1120 +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:
1191 1191  
1192 -[[image:1654136105500-922.png]]
1122 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1193 1193  
1194 1194  
1195 -More detail AT Command manual can be found at [[AT Command Manual>>||anchor="3.5ConfigureRS485-BLviaATorDownlink"]]
1196 1196  
1126 +More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]]
1197 1197  
1198 -== 5.2 Common AT Command Sequence ==
1199 1199  
1200 -=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1201 1201  
1130 +1.
1131 +11. Common AT Command Sequence
1132 +111. Multi-channel ABP mode (Use with SX1301/LG308)
1133 +
1202 1202  If device has not joined network yet:
1203 1203  
1204 -(% class="box infomessage" %)
1205 -(((
1206 -**AT+FDR**
1207 -)))
1136 +AT+FDR
1208 1208  
1209 -(% class="box infomessage" %)
1210 -(((
1211 -**AT+NJM=0**
1212 -)))
1138 +AT+NJM=0
1213 1213  
1214 -(% class="box infomessage" %)
1215 -(((
1216 -**ATZ**
1217 -)))
1140 +ATZ
1218 1218  
1219 1219  
1220 1220  If device already joined network:
1221 1221  
1222 -(% class="box infomessage" %)
1223 -(((
1224 -**AT+NJM=0**
1225 -)))
1145 +AT+NJM=0
1226 1226  
1227 -(% class="box infomessage" %)
1228 -(((
1229 -**ATZ**
1230 -)))
1147 +ATZ
1231 1231  
1149 +1.
1150 +11.
1151 +111. Single-channel ABP mode (Use with LG01/LG02)
1232 1232  
1233 -=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1153 +AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1234 1234  
1155 +AT+NJM=0 Set to ABP mode
1235 1235  
1236 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
1157 +AT+ADR=0 Set the Adaptive Data Rate Off
1237 1237  
1238 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode
1159 +AT+DR=5  Set Data Rate
1239 1239  
1240 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off
1161 +AT+TDC=60000  Set transmit interval to 60 seconds
1241 1241  
1242 -(% style="background-color:#dcdcdc" %)**AT+DR=5**  (%%)Set Data Rate
1163 +AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1243 1243  
1244 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
1165 +AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
1245 1245  
1246 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz
1167 +AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
1247 1247  
1248 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1169 +AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1249 1249  
1250 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
1171 +ATZ          Reset MCU
1251 1251  
1252 -(% 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.
1173 +**Note:**
1253 1253  
1254 -(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
1175 +1. Make sure the device is set to ABP mode in the IoT Server.
1176 +1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1177 +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.
1178 +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
1255 1255  
1180 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1256 1256  
1257 -(% style="color:red" %)**Note:**
1258 1258  
1259 -(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1260 -2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1261 -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.
1262 -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
1183 +1. FAQ
1184 +11. How to upgrade the image?
1263 1263  
1264 -[[image:1654136435598-589.png]]
1265 -
1266 -
1267 -= 6. FAQ =
1268 -
1269 -== 6.1 How to upgrade the image? ==
1270 -
1271 1271  The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1272 1272  
1273 1273  * Support new features
... ... @@ -1276,7 +1276,7 @@
1276 1276  
1277 1277  Below shows the hardware connection for how to upload an image to RS485-BL:
1278 1278  
1279 -[[image:1654136646995-976.png]]
1194 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1280 1280  
1281 1281  **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]].
1282 1282  
... ... @@ -1284,95 +1284,97 @@
1284 1284  
1285 1285  **Step3: **Open flashloader; choose the correct COM port to update.
1286 1286  
1287 -[[image:image-20220602102605-1.png]]
1288 1288  
1203 +|(((
1204 +HOLD PRO then press the RST button, SYS will be ON, then click next
1205 +)))
1289 1289  
1290 -[[image:image-20220602102637-2.png]]
1207 +|(((
1208 +Board detected
1209 +)))
1291 1291  
1211 +|(((
1212 +
1213 +)))
1292 1292  
1293 -[[image:image-20220602102715-3.png]]
1215 +[[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]]
1294 1294  
1295 1295  
1296 1296  
1297 -== 6.2 How to change the LoRa Frequency Bands/Region? ==
1219 +[[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]]
1298 1298  
1299 -User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1300 1300  
1222 +[[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]]
1301 1301  
1302 1302  
1303 -== 6.3 How many RS485-Slave can RS485-BL connects? ==
1225 +1.
1226 +11. How to change the LoRa Frequency Bands/Region?
1304 1304  
1305 -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"]].
1228 +User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1306 1306  
1307 1307  
1308 1308  
1309 -= 7. Trouble Shooting =
1232 +1.
1233 +11. How many RS485-Slave can RS485-BL connects?
1310 1310  
1235 +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]].
1311 1311  
1312 -== 7.1 Downlink doesn’t work, how to solve it? ==
1313 1313  
1314 -Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1315 1315  
1316 1316  
1317 -== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? ==
1240 +1. Trouble Shooting     
1241 +11. Downlink doesn’t work, how to solve it?
1318 1318  
1319 -It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1243 +Please see this link for debug:
1320 1320  
1245 +[[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]] 
1321 1321  
1322 -= 8. Order Info =
1323 1323  
1324 -(% style="color:blue" %)**Part Number: RS485-BL-XXX**
1325 1325  
1326 -(% style="color:blue" %)**XXX:**
1249 +1.
1250 +11. Why I can’t join TTN V3 in US915 /AU915 bands?
1327 1327  
1328 -* (% style="color:blue" %)**EU433**(%%): frequency bands EU433
1329 -* (% style="color:blue" %)**EU868**(%%): frequency bands EU868
1330 -* (% style="color:blue" %)**KR920**(%%): frequency bands KR920
1331 -* (% style="color:blue" %)**CN470**(%%): frequency bands CN470
1332 -* (% style="color:blue" %)**AS923**(%%): frequency bands AS923
1333 -* (% style="color:blue" %)**AU915**(%%): frequency bands AU915
1334 -* (% style="color:blue" %)**US915**(%%): frequency bands US915
1335 -* (% style="color:blue" %)**IN865**(%%): frequency bands IN865
1336 -* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1337 -* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1252 +It might about the channels mapping. Please see for detail.
1338 1338  
1254 +[[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]]
1339 1339  
1340 -= 9. Packing Info =
1341 1341  
1342 -(((
1257 +
1258 +1. Order Info
1259 +
1260 +**Part Number: RS485-BL-XXX**
1261 +
1262 +**XXX:**
1263 +
1264 +* **EU433**: frequency bands EU433
1265 +* **EU868**: frequency bands EU868
1266 +* **KR920**: frequency bands KR920
1267 +* **CN470**: frequency bands CN470
1268 +* **AS923**: frequency bands AS923
1269 +* **AU915**: frequency bands AU915
1270 +* **US915**: frequency bands US915
1271 +* **IN865**: frequency bands IN865
1272 +* **RU864**: frequency bands RU864
1273 +* **KZ865: **frequency bands KZ865
1274 +
1275 +1. Packing Info
1276 +
1343 1343  **Package Includes**:
1344 -)))
1345 1345  
1346 -* (((
1347 -RS485-BL x 1
1348 -)))
1349 -* (((
1350 -Stick Antenna for LoRa RF part x 1
1351 -)))
1352 -* (((
1353 -Program cable x 1
1354 -)))
1279 +* RS485-BL x 1
1280 +* Stick Antenna for LoRa RF part x 1
1281 +* Program cable x 1
1355 1355  
1356 -(((
1357 1357  **Dimension and weight**:
1358 -)))
1359 1359  
1360 -* (((
1361 -Device Size: 13.5 x 7 x 3 cm
1362 -)))
1363 -* (((
1364 -Device Weight: 105g
1365 -)))
1366 -* (((
1367 -Package Size / pcs : 14.5 x 8 x 5 cm
1368 -)))
1369 -* (((
1370 -Weight / pcs : 170g
1285 +* Device Size: 13.5 x 7 x 3 cm
1286 +* Device Weight: 105g
1287 +* Package Size / pcs : 14.5 x 8 x 5 cm
1288 +* Weight / pcs : 170g
1371 1371  
1372 -
1373 -)))
1290 +1. Support
1374 1374  
1375 -= 10. Support =
1376 -
1377 1377  * 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.
1378 -* Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1293 +* 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
1294 +
1295 +[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
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