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Last modified by Xiaoling on 2025/04/23 15:57
From version 29.27
edited by Xiaoling
on 2022/06/02 08:53
Change comment: There is no comment for this version
To version 33.8
edited by Xiaoling
on 2022/06/02 10:05
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -316,8 +316,6 @@
316 316  )))
317 317  )))
318 318  
319 -
320 -
321 321  === 3.3.2 Configure sensors ===
322 322  
323 323  (((
... ... @@ -476,6 +476,7 @@
476 476  
477 477  [[image:1653271648378-342.png||height="326" width="720"]]
478 478  
477 +
479 479  * Grab different sections.
480 480  
481 481  [[image:1653271657255-576.png||height="305" width="730"]]
... ... @@ -518,6 +518,7 @@
518 518  
519 519  [[image:1653271763403-806.png]]
520 520  
520 +
521 521  === 3.3.4 Compose the uplink payload ===
522 522  
523 523  (((
... ... @@ -525,7 +525,7 @@
525 525  )))
526 526  
527 527  (((
528 -(% style="color:#4f81bd" %)**Examples: AT+DATAUP=0**
528 +(% style="color:#037691" %)**Examples: AT+DATAUP=0**
529 529  )))
530 530  
531 531  (((
... ... @@ -537,7 +537,7 @@
537 537  )))
538 538  
539 539  (((
540 -(% style="color:#4f81bd" %)Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx
540 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
541 541  )))
542 542  
543 543  (((
... ... @@ -546,8 +546,12 @@
546 546  
547 547  [[image:1653272787040-634.png||height="515" width="719"]]
548 548  
549 +
550 +
549 549  (((
550 -(% style="color:#4f81bd" %)**Examples: AT+DATAUP=1**
552 +(% style="color:#037691" %)**Examples: AT+DATAUP=1**
553 +
554 +
551 551  )))
552 552  
553 553  (((
... ... @@ -559,7 +559,7 @@
559 559  )))
560 560  
561 561  (((
562 -(% style="color:#4f81bd" %)Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA
566 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
563 563  )))
564 564  
565 565  1. (((
... ... @@ -582,6 +582,7 @@
582 582  
583 583  So totally there will be 3 uplinks for this sampling, each uplink includes 6 bytes DATA
584 584  
589 +
585 585  DATA1=RETURN1 Valid Value = (% style="background-color:#4f81bd; color:white" %) 20 20 0a 33 90 41
586 586  
587 587  DATA2=1^^st^^ ~~ 6^^th^^ byte of Valid value of RETURN10= (% style="background-color:#4f81bd; color:white" %)02 aa 05 81 0a 20
... ... @@ -588,10 +588,12 @@
588 588  
589 589  DATA3=7^^th^^ ~~ 11^^th^^ bytes of Valid value of RETURN10 =(% style="background-color:#4f81bd; color:white" %) 20 20 20 2d 30
590 590  
596 +
591 591  Below are the uplink payloads:
592 592  
593 593  [[image:1653272901032-107.png]]
594 594  
601 +
595 595  (% style="color:red" %)Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below:
596 596  
597 597   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink ( so 51 -5 = 46 max valid date)
... ... @@ -602,6 +602,8 @@
602 602  
603 603   ~* For all other bands: max 51 bytes for each uplink  ( so 51 -5 = 46 max valid date).
604 604  
612 +
613 +
605 605  === 3.3.5 Uplink on demand ===
606 606  
607 607  (((
... ... @@ -618,6 +618,8 @@
618 618  
619 619  (((
620 620  **0xA8 command**: Send a command to RS485-BL and uplink the output from sensors.
630 +
631 +
621 621  )))
622 622  
623 623  === 3.3.6 Uplink on Interrupt ===
... ... @@ -626,6 +626,7 @@
626 626  
627 627  [[image:1653273818896-432.png]]
628 628  
640 +
629 629  (((
630 630  AT+INTMOD=0  Disable Interrupt
631 631  )))
... ... @@ -640,6 +640,8 @@
640 640  
641 641  (((
642 642  AT+INTMOD=3  Interrupt trigger by rising edge.
655 +
656 +
643 643  )))
644 644  
645 645  == 3.4 Uplink Payload ==
... ... @@ -667,47 +667,49 @@
667 667  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
668 668  
669 669  (((
670 -function Decoder(bytes, port) {
684 +{{{function Decoder(bytes, port) {}}}
671 671  )))
672 672  
673 673  (((
674 -~/~/Payload Formats of RS485-BL Deceive
688 +{{{//Payload Formats of RS485-BL Deceive}}}
675 675  )))
676 676  
677 677  (((
678 -return {
692 +{{{return {}}}
679 679  )))
680 680  
681 681  (((
682 - ~/~/Battery,units:V
696 +{{{ //Battery,units:V}}}
683 683  )))
684 684  
685 685  (((
686 - BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,
700 +{{{ BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,}}}
687 687  )))
688 688  
689 689  (((
690 - ~/~/GPIO_EXTI 
704 +{{{ //GPIO_EXTI }}}
691 691  )))
692 692  
693 693  (((
694 - EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",
708 +{{{ EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",}}}
695 695  )))
696 696  
697 697  (((
698 - ~/~/payload of version
712 +{{{ //payload of version}}}
699 699  )))
700 700  
701 701  (((
702 - Pay_ver:bytes[2],
716 +{{{ Pay_ver:bytes[2],}}}
703 703  )))
704 704  
705 705  (((
706 - };
720 +{{{ }; }}}
707 707  )))
708 708  
709 709  (((
710 - }
724 +}
725 +
726 +
711 711  )))
712 712  
713 713  (((
... ... @@ -716,58 +716,65 @@
716 716  
717 717  [[image:1653274001211-372.png||height="192" width="732"]]
718 718  
735 +
719 719  == 3.5 Configure RS485-BL via AT or Downlink ==
720 720  
721 -User can configure RS485-BL via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
738 +User can configure RS485-BL via AT Commands or LoRaWAN Downlink Commands
722 722  
723 723  There are two kinds of Commands:
724 724  
725 -* **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
742 +* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
726 726  
727 -* **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
744 +* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
728 728  
729 -1.
730 -11.
731 -111. Common Commands:
746 +=== 3.5.1 Common Commands: ===
732 732  
733 -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]]
748 +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]]
734 734  
735 735  
736 -1.
737 -11.
738 -111. Sensor related commands:
751 +=== 3.5.2 Sensor related commands: ===
739 739  
740 -==== Choose Device Type (RS485 or TTL) ====
753 +==== ====
741 741  
755 +==== **Choose Device Type (RS485 or TTL)** ====
756 +
742 742  RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
743 743  
744 -* AT Command
759 +* **AT Command**
745 745  
761 +(% class="box infomessage" %)
762 +(((
746 746  **AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
764 +)))
747 747  
766 +(% class="box infomessage" %)
767 +(((
748 748  **AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
769 +)))
749 749  
750 750  
751 -* Downlink Payload
772 +* **Downlink Payload**
752 752  
753 -**0A aa**     à same as AT+MOD=aa
774 +**0A aa**  ~-~->  same as AT+MOD=aa
754 754  
755 755  
756 756  
757 -==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ====
778 +==== **RS485 Debug Command (AT+CFGDEV)** ====
758 758  
759 759  This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
760 760  
761 -* AT Command
782 +* **AT Command**
762 762  
763 -AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
784 +(% class="box infomessage" %)
785 +(((
786 +**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**
787 +)))
764 764  
765 765  m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
766 766  
767 767  
792 +* **Downlink Payload**
768 768  
769 -* Downlink Payload
770 -
771 771  Format: A8 MM NN XX XX XX XX YY
772 772  
773 773  Where:
... ... @@ -781,15 +781,15 @@
781 781  
782 782  To connect a Modbus Alarm with below commands.
783 783  
784 -* 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.
807 +* 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.
785 785  
786 -* 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.
809 +* 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.
787 787  
788 788  So if user want to use downlink command to control to RS485 Alarm, he can use:
789 789  
790 -**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm
813 +(% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
791 791  
792 -**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm
815 +(% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
793 793  
794 794  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.
795 795  
... ... @@ -798,48 +798,60 @@
798 798  
799 799  Check TTL Sensor return:
800 800  
801 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
824 +[[image:1654132684752-193.png]]
802 802  
803 803  
804 804  
828 +==== **Set Payload version** ====
805 805  
806 -==== Set Payload version ====
807 -
808 808  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.
809 809  
810 -* AT Command:
832 +* **AT Command:**
811 811  
812 -AT+PAYVER: Set PAYVER field = 1
834 +(% class="box infomessage" %)
835 +(((
836 +**AT+PAYVER: Set PAYVER field = 1**
837 +)))
813 813  
814 814  
815 -* Downlink Payload:
840 +* **Downlink Payload:**
816 816  
817 -0xAE 01   à Set PAYVER field =  0x01
842 +**0xAE 01**  ~-~-> Set PAYVER field =  0x01
818 818  
819 -0xAE 0F   à Set PAYVER field =  0x0F
844 +**0xAE 0F**   ~-~-> Set PAYVER field =  0x0F
820 820  
821 821  
822 -==== Set RS485 Sampling Commands ====
823 823  
848 +==== **Set RS485 Sampling Commands** ====
849 +
824 824  AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
825 825  
826 -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]].
852 +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"]].
827 827  
828 828  
829 -* AT Command:
855 +* **AT Command:**
830 830  
831 -AT+COMMANDx: Configure RS485 read command to sensor.
857 +(% class="box infomessage" %)
858 +(((
859 +**AT+COMMANDx: Configure RS485 read command to sensor.**
860 +)))
832 832  
833 -AT+DATACUTx: Configure how to handle return from RS485 devices.
862 +(% class="box infomessage" %)
863 +(((
864 +**AT+DATACUTx: Configure how to handle return from RS485 devices.**
865 +)))
834 834  
835 -AT+SEARCHx: Configure search command
867 +(% class="box infomessage" %)
868 +(((
869 +**AT+SEARCHx: Configure search command**
870 +)))
836 836  
837 837  
838 -* Downlink Payload:
873 +* **Downlink Payload:**
839 839  
840 -0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
875 +**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
841 841  
842 -Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
877 +(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
843 843  
844 844  Format: AF MM NN LL XX XX XX XX YY
845 845  
... ... @@ -846,23 +846,23 @@
846 846  Where:
847 847  
848 848  * MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
849 -* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
850 -* LL: The length of AT+COMMAND or AT+DATACUT command
884 +* NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
885 +* LL:  The length of AT+COMMAND or AT+DATACUT command
851 851  * XX XX XX XX: AT+COMMAND or AT+DATACUT command
852 -* 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.
887 +* 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.
853 853  
854 -Example:
889 +**Example:**
855 855  
856 -**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
891 +(% 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
857 857  
858 -**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10**
893 +(% 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**
859 859  
860 -**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10**
895 +(% 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**
861 861  
862 862  
863 -0xAB downlink command can be used for set AT+SEARCHx
898 +**0xAB** downlink command can be used for set AT+SEARCHx
864 864  
865 -Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
900 +**Example:** **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
866 866  
867 867  * AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
868 868  * 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
... ... @@ -870,145 +870,164 @@
870 870  **AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
871 871  
872 872  
873 -==== Fast command to handle MODBUS device ====
874 874  
909 +==== **Fast command to handle MODBUS device** ====
910 +
875 875  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]].
876 876  
877 877  This command is valid since v1.3 firmware version
878 878  
879 879  
880 -AT+MBFUN has only two value:
916 +**AT+MBFUN has only two value:**
881 881  
882 -* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return
918 +* **AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return
883 883  
884 884  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.
885 885  
886 -* AT+MBFUN=0: Disable Modbus fast reading.
922 +* **AT+MBFUN=0**: Disable Modbus fast reading.
887 887  
888 -Example:
924 +**Example:**
889 889  
890 890  * AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
891 891  * 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.
892 892  * 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.
893 893  
894 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
930 +[[image:1654133913295-597.png]]
895 895  
896 896  
897 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
933 +[[image:1654133954153-643.png]]
898 898  
899 899  
900 -* Downlink Commands:
936 +* **Downlink Commands:**
901 901  
902 -A9 aa -à Same as AT+MBFUN=aa
938 +**A9 aa** ~-~-> Same as AT+MBFUN=aa
903 903  
904 904  
905 -==== RS485 command timeout ====
906 906  
942 +==== **RS485 command timeout** ====
943 +
907 907  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.
908 908  
909 909  Default value: 0, range:  0 ~~ 5 seconds
910 910  
911 911  
912 -* AT Command:
949 +* **AT Command:**
913 913  
914 -AT+CMDDLaa=hex(bb cc)
951 +(% class="box infomessage" %)
952 +(((
953 +**AT+CMDDLaa=hex(bb cc)**
954 +)))
915 915  
916 -Example:
956 +**Example:**
917 917  
918 918  **AT+CMDDL1=1000** to send the open time to 1000ms
919 919  
920 920  
921 -* Downlink Payload:
961 +* **Downlink Payload:**
922 922  
923 923  0x AA aa bb cc
924 924  
925 925  Same as: AT+CMDDLaa=hex(bb cc)
926 926  
927 - Example:
967 + **Example:**
928 928  
929 - 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
969 + **0xAA 01 03 E8**  ~-~-> Same as **AT+CMDDL1=1000 ms**
930 930  
931 931  
932 -==== [[Uplink>>path:#downlink_A8]] payload mode ====
933 933  
973 +==== **Uplink payload mode** ====
974 +
934 934  Define to use one uplink or multiple uplinks for the sampling.
935 935  
936 -The use of this command please see: [[Compose Uplink payload>>path:#DataUP]]
977 +The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
937 937  
938 -* AT Command:
979 +* **AT Command:**
939 939  
940 -AT+DATAUP=0
981 +(% class="box infomessage" %)
982 +(((
983 +**AT+DATAUP=0**
984 +)))
941 941  
942 -AT+DATAUP=1
986 +(% class="box infomessage" %)
987 +(((
988 +**AT+DATAUP=1**
989 +)))
943 943  
944 944  
945 -* Downlink Payload:
992 +* **Downlink Payload:**
946 946  
947 -0xAD 00   à Same as AT+DATAUP=0
994 +**0xAD 00**  **~-~->** Same as AT+DATAUP=0
948 948  
949 -0xAD 01   à Same as AT+DATAUP=1
996 +**0xAD 01**  **~-~->** Same as AT+DATAUP=1
950 950  
951 951  
952 -==== Manually trigger an Uplink ====
953 953  
1000 +==== **Manually trigger an Uplink** ====
1001 +
954 954  Ask device to send an uplink immediately.
955 955  
956 -* Downlink Payload:
1004 +* **Downlink Payload:**
957 957  
958 -0x08 FF, RS485-BL will immediately send an uplink.
1006 +**0x08 FF**, RS485-BL will immediately send an uplink.
959 959  
960 960  
961 -==== Clear RS485 Command ====
962 962  
1010 +==== **Clear RS485 Command** ====
1011 +
963 963  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
964 964  
965 965  
966 -* AT Command:
1015 +* **AT Command:**
967 967  
968 -**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
1017 +(% 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
969 969  
970 -Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
971 -
972 972  Example screen shot after clear all RS485 commands. 
973 973  
974 974  
975 -
976 976  The uplink screen shot is:
977 977  
978 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1024 +[[image:1654134704555-320.png]]
979 979  
980 980  
981 -* Downlink Payload:
1027 +* **Downlink Payload:**
982 982  
983 -0x09 aa bb same as AT+CMDEAR=aa,bb
1029 +**0x09 aa bb** same as AT+CMDEAR=aa,bb
984 984  
985 985  
986 -==== Set Serial Communication Parameters ====
987 987  
1033 +==== **Set Serial Communication Parameters** ====
1034 +
988 988  Set the Rs485 serial communication parameters:
989 989  
990 -* AT Command:
1037 +* **AT Command:**
991 991  
992 992  Set Baud Rate:
993 993  
994 -AT+BAUDR=9600    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1041 +(% class="box infomessage" %)
1042 +(((
1043 +**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1044 +)))
995 995  
1046 +Set UART Parity
996 996  
997 -Set UART parity
1048 +(% class="box infomessage" %)
1049 +(((
1050 +**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1051 +)))
998 998  
999 -AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1000 -
1001 -
1002 1002  Set STOPBIT
1003 1003  
1004 -AT+STOPBIT=0    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1055 +(% class="box infomessage" %)
1056 +(((
1057 +**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1058 +)))
1005 1005  
1006 1006  
1007 -* Downlink Payload:
1061 +* **Downlink Payload:**
1008 1008  
1009 -A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
1063 +**A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
1010 1010  
1011 -Example:
1065 +**Example:**
1012 1012  
1013 1013  * A7 01 00 60   same as AT+BAUDR=9600
1014 1014  * A7 01 04 80  same as AT+BAUDR=115200
... ... @@ -1018,97 +1018,94 @@
1018 1018  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1019 1019  
1020 1020  
1021 -==== Control output power duration ====
1022 1022  
1076 +==== **Control output power duration** ====
1077 +
1023 1023  User can set the output power duration before each sampling.
1024 1024  
1025 -* AT Command:
1080 +* **AT Command:**
1026 1026  
1027 -Example:
1082 +**Example:**
1028 1028  
1029 -AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling.
1084 +**AT+3V3T=1000**  ~/~/ 3V3 output power will open 1s before each sampling.
1030 1030  
1031 -AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling.
1086 +**AT+5VT=1000**  ~/~/ +5V output power will open 1s before each sampling.
1032 1032  
1033 1033  
1034 -* LoRaWAN Downlink Command:
1089 +* **LoRaWAN Downlink Command:**
1035 1035  
1036 -07 01 aa bb  Same as AT+5VT=(aa bb)
1091 +**07 01 aa bb**  Same as AT+5VT=(aa bb)
1037 1037  
1038 -07 02 aa bb  Same as AT+3V3T=(aa bb)
1093 +**07 02 aa bb**  Same as AT+3V3T=(aa bb)
1039 1039  
1040 1040  
1096 +== 3.6 Buttons ==
1041 1041  
1098 +(% border="1" style="background-color:#ffffcc; color:green; width:233px" %)
1099 +|=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature**
1100 +|(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL
1042 1042  
1043 -1.
1044 -11. Buttons
1102 +== 3.7 +3V3 Output ==
1045 1045  
1046 -|**Button**|**Feature**
1047 -|**RST**|Reboot RS485-BL
1048 -
1049 -1.
1050 -11. +3V3 Output
1051 -
1052 1052  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1053 1053  
1054 1054  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. 
1055 1055  
1056 -
1057 1057  The +3V3 output time can be controlled by AT Command.
1058 1058  
1059 -**AT+3V3T=1000**
1060 1060  
1061 -Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1111 +(% style="color:#037691" %)**AT+3V3T=1000**
1062 1062  
1063 1063  
1114 +Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1115 +
1064 1064  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1065 1065  
1066 1066  
1067 -1.
1068 -11. +5V Output
1119 +== 3.8 +5V Output ==
1069 1069  
1070 1070  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1071 1071  
1072 1072  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. 
1073 1073  
1074 -
1075 1075  The 5V output time can be controlled by AT Command.
1076 1076  
1077 -**AT+5VT=1000**
1078 1078  
1079 -Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1128 +(% style="color:#037691" %)**AT+5VT=1000**
1080 1080  
1081 1081  
1131 +Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1132 +
1082 1082  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.
1083 1083  
1084 1084  
1136 +== 3.9 LEDs ==
1085 1085  
1138 +(% border="1" style="background-color:#ffffcc; color:green; width:332px" %)
1139 +|=**LEDs**|=(% style="width: 274px;" %)**Feature**
1140 +|**LED1**|(% style="width:274px" %)Blink when device transmit a packet.
1086 1086  
1087 -1.
1088 -11. LEDs
1089 1089  
1090 -|**LEDs**|**Feature**
1091 -|**LED1**|Blink when device transmit a packet.
1143 +== 3.10 Switch Jumper ==
1092 1092  
1093 -1.
1094 -11. Switch Jumper
1095 -
1096 -|**Switch Jumper**|**Feature**
1097 -|**SW1**|(((
1145 +(% border="1" style="background-color:#ffffcc; color:green; width:515px" %)
1146 +|=(% style="width: 124px;" %)**Switch Jumper**|=(% style="width: 388px;" %)**Feature**
1147 +|(% style="width:124px" %)**SW1**|(% style="width:388px" %)(((
1098 1098  ISP position: Upgrade firmware via UART
1099 1099  
1100 1100  Flash position: Configure device, check running status.
1101 1101  )))
1102 -|**SW2**|(((
1152 +|(% style="width:124px" %)**SW2**|(% style="width:388px" %)(((
1103 1103  5V position: set to compatible with 5v I/O.
1104 1104  
1105 1105  3.3v position: set to compatible with 3.3v I/O.,
1106 1106  )))
1107 1107  
1108 -+3.3V: is always ON
1158 +**+3.3V**: is always ON
1109 1109  
1110 -+5V: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
1160 +**+5V**: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
1111 1111  
1162 +
1112 1112  1. Case Study
1113 1113  
1114 1114  User can check this URL for some case studies.
... ... @@ -1136,7 +1136,7 @@
1136 1136  
1137 1137  
1138 1138  
1139 -1.
1190 +1.
1140 1140  11. Common AT Command Sequence
1141 1141  111. Multi-channel ABP mode (Use with SX1301/LG308)
1142 1142  
... ... @@ -1155,8 +1155,8 @@
1155 1155  
1156 1156  ATZ
1157 1157  
1158 -1.
1159 -11.
1209 +1.
1210 +11.
1160 1160  111. Single-channel ABP mode (Use with LG01/LG02)
1161 1161  
1162 1162  AT+FDR   Reset Parameters to Factory Default, Keys Reserve
... ... @@ -1231,7 +1231,7 @@
1231 1231  [[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]]
1232 1232  
1233 1233  
1234 -1.
1285 +1.
1235 1235  11. How to change the LoRa Frequency Bands/Region?
1236 1236  
1237 1237  User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
... ... @@ -1238,7 +1238,7 @@
1238 1238  
1239 1239  
1240 1240  
1241 -1.
1292 +1.
1242 1242  11. How many RS485-Slave can RS485-BL connects?
1243 1243  
1244 1244  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]].
... ... @@ -1255,7 +1255,7 @@
1255 1255  
1256 1256  
1257 1257  
1258 -1.
1309 +1.
1259 1259  11. Why I can’t join TTN V3 in US915 /AU915 bands?
1260 1260  
1261 1261  It might about the channels mapping. Please see for detail.
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