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Last modified by Xiaoling on 2025/04/23 15:57
From version 29.28
edited by Xiaoling
on 2022/06/02 08:54
Change comment: There is no comment for this version
To version 33.6
edited by Xiaoling
on 2022/06/02 10:04
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  (((
... ... @@ -465,7 +465,6 @@
465 465  * **c: define the position for valid value.  **
466 466  )))
467 467  
468 -
469 469  **Examples:**
470 470  
471 471  * Grab bytes:
... ... @@ -477,6 +477,7 @@
477 477  
478 478  [[image:1653271648378-342.png||height="326" width="720"]]
479 479  
477 +
480 480  * Grab different sections.
481 481  
482 482  [[image:1653271657255-576.png||height="305" width="730"]]
... ... @@ -519,6 +519,7 @@
519 519  
520 520  [[image:1653271763403-806.png]]
521 521  
520 +
522 522  === 3.3.4 Compose the uplink payload ===
523 523  
524 524  (((
... ... @@ -526,7 +526,7 @@
526 526  )))
527 527  
528 528  (((
529 -(% style="color:#4f81bd" %)**Examples: AT+DATAUP=0**
528 +(% style="color:#037691" %)**Examples: AT+DATAUP=0**
530 530  )))
531 531  
532 532  (((
... ... @@ -538,7 +538,7 @@
538 538  )))
539 539  
540 540  (((
541 -(% 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**
542 542  )))
543 543  
544 544  (((
... ... @@ -547,8 +547,12 @@
547 547  
548 548  [[image:1653272787040-634.png||height="515" width="719"]]
549 549  
549 +
550 +
550 550  (((
551 -(% style="color:#4f81bd" %)**Examples: AT+DATAUP=1**
552 +(% style="color:#037691" %)**Examples: AT+DATAUP=1**
553 +
554 +
552 552  )))
553 553  
554 554  (((
... ... @@ -560,7 +560,7 @@
560 560  )))
561 561  
562 562  (((
563 -(% style="color:#4f81bd" %)Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA
566 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
564 564  )))
565 565  
566 566  1. (((
... ... @@ -583,6 +583,7 @@
583 583  
584 584  So totally there will be 3 uplinks for this sampling, each uplink includes 6 bytes DATA
585 585  
589 +
586 586  DATA1=RETURN1 Valid Value = (% style="background-color:#4f81bd; color:white" %) 20 20 0a 33 90 41
587 587  
588 588  DATA2=1^^st^^ ~~ 6^^th^^ byte of Valid value of RETURN10= (% style="background-color:#4f81bd; color:white" %)02 aa 05 81 0a 20
... ... @@ -589,10 +589,12 @@
589 589  
590 590  DATA3=7^^th^^ ~~ 11^^th^^ bytes of Valid value of RETURN10 =(% style="background-color:#4f81bd; color:white" %) 20 20 20 2d 30
591 591  
596 +
592 592  Below are the uplink payloads:
593 593  
594 594  [[image:1653272901032-107.png]]
595 595  
601 +
596 596  (% style="color:red" %)Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below:
597 597  
598 598   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink ( so 51 -5 = 46 max valid date)
... ... @@ -603,6 +603,8 @@
603 603  
604 604   ~* For all other bands: max 51 bytes for each uplink  ( so 51 -5 = 46 max valid date).
605 605  
612 +
613 +
606 606  === 3.3.5 Uplink on demand ===
607 607  
608 608  (((
... ... @@ -619,6 +619,8 @@
619 619  
620 620  (((
621 621  **0xA8 command**: Send a command to RS485-BL and uplink the output from sensors.
630 +
631 +
622 622  )))
623 623  
624 624  === 3.3.6 Uplink on Interrupt ===
... ... @@ -627,6 +627,7 @@
627 627  
628 628  [[image:1653273818896-432.png]]
629 629  
640 +
630 630  (((
631 631  AT+INTMOD=0  Disable Interrupt
632 632  )))
... ... @@ -641,6 +641,8 @@
641 641  
642 642  (((
643 643  AT+INTMOD=3  Interrupt trigger by rising edge.
655 +
656 +
644 644  )))
645 645  
646 646  == 3.4 Uplink Payload ==
... ... @@ -668,47 +668,49 @@
668 668  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
669 669  
670 670  (((
671 -function Decoder(bytes, port) {
684 +{{{function Decoder(bytes, port) {}}}
672 672  )))
673 673  
674 674  (((
675 -~/~/Payload Formats of RS485-BL Deceive
688 +{{{//Payload Formats of RS485-BL Deceive}}}
676 676  )))
677 677  
678 678  (((
679 -return {
692 +{{{return {}}}
680 680  )))
681 681  
682 682  (((
683 - ~/~/Battery,units:V
696 +{{{ //Battery,units:V}}}
684 684  )))
685 685  
686 686  (((
687 - BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,
700 +{{{ BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,}}}
688 688  )))
689 689  
690 690  (((
691 - ~/~/GPIO_EXTI 
704 +{{{ //GPIO_EXTI }}}
692 692  )))
693 693  
694 694  (((
695 - EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",
708 +{{{ EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",}}}
696 696  )))
697 697  
698 698  (((
699 - ~/~/payload of version
712 +{{{ //payload of version}}}
700 700  )))
701 701  
702 702  (((
703 - Pay_ver:bytes[2],
716 +{{{ Pay_ver:bytes[2],}}}
704 704  )))
705 705  
706 706  (((
707 - };
720 +{{{ }; }}}
708 708  )))
709 709  
710 710  (((
711 - }
724 +}
725 +
726 +
712 712  )))
713 713  
714 714  (((
... ... @@ -717,58 +717,65 @@
717 717  
718 718  [[image:1653274001211-372.png||height="192" width="732"]]
719 719  
735 +
720 720  == 3.5 Configure RS485-BL via AT or Downlink ==
721 721  
722 -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
723 723  
724 724  There are two kinds of Commands:
725 725  
726 -* **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]]
727 727  
728 -* **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:
729 729  
730 -1.
731 -11.
732 -111. Common Commands:
746 +=== 3.5.1 Common Commands: ===
733 733  
734 -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]]
735 735  
736 736  
737 -1.
738 -11.
739 -111. Sensor related commands:
751 +=== 3.5.2 Sensor related commands: ===
740 740  
741 -==== Choose Device Type (RS485 or TTL) ====
753 +==== ====
742 742  
755 +==== **Choose Device Type (RS485 or TTL)** ====
756 +
743 743  RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
744 744  
745 -* AT Command
759 +* **AT Command**
746 746  
761 +(% class="box infomessage" %)
762 +(((
747 747  **AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
764 +)))
748 748  
766 +(% class="box infomessage" %)
767 +(((
749 749  **AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
769 +)))
750 750  
751 751  
752 -* Downlink Payload
772 +* **Downlink Payload**
753 753  
754 -**0A aa**     à same as AT+MOD=aa
774 +**0A aa**  ~-~->  same as AT+MOD=aa
755 755  
756 756  
757 757  
758 -==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ====
778 +==== **RS485 Debug Command (AT+CFGDEV)** ====
759 759  
760 760  This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
761 761  
762 -* AT Command
782 +* **AT Command**
763 763  
764 -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 +)))
765 765  
766 766  m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
767 767  
768 768  
792 +* **Downlink Payload**
769 769  
770 -* Downlink Payload
771 -
772 772  Format: A8 MM NN XX XX XX XX YY
773 773  
774 774  Where:
... ... @@ -782,15 +782,15 @@
782 782  
783 783  To connect a Modbus Alarm with below commands.
784 784  
785 -* 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.
786 786  
787 -* 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.
788 788  
789 789  So if user want to use downlink command to control to RS485 Alarm, he can use:
790 790  
791 -**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
792 792  
793 -**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
794 794  
795 795  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.
796 796  
... ... @@ -799,48 +799,60 @@
799 799  
800 800  Check TTL Sensor return:
801 801  
802 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
824 +[[image:1654132684752-193.png]]
803 803  
804 804  
805 805  
828 +==== **Set Payload version** ====
806 806  
807 -==== Set Payload version ====
808 -
809 809  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.
810 810  
811 -* AT Command:
832 +* **AT Command:**
812 812  
813 -AT+PAYVER: Set PAYVER field = 1
834 +(% class="box infomessage" %)
835 +(((
836 +**AT+PAYVER: Set PAYVER field = 1**
837 +)))
814 814  
815 815  
816 -* Downlink Payload:
840 +* **Downlink Payload:**
817 817  
818 -0xAE 01   à Set PAYVER field =  0x01
842 +**0xAE 01**  ~-~-> Set PAYVER field =  0x01
819 819  
820 -0xAE 0F   à Set PAYVER field =  0x0F
844 +**0xAE 0F**   ~-~-> Set PAYVER field =  0x0F
821 821  
822 822  
823 -==== Set RS485 Sampling Commands ====
824 824  
848 +==== **Set RS485 Sampling Commands** ====
849 +
825 825  AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
826 826  
827 -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"]].
828 828  
829 829  
830 -* AT Command:
855 +* **AT Command:**
831 831  
832 -AT+COMMANDx: Configure RS485 read command to sensor.
857 +(% class="box infomessage" %)
858 +(((
859 +**AT+COMMANDx: Configure RS485 read command to sensor.**
860 +)))
833 833  
834 -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 +)))
835 835  
836 -AT+SEARCHx: Configure search command
867 +(% class="box infomessage" %)
868 +(((
869 +**AT+SEARCHx: Configure search command**
870 +)))
837 837  
838 838  
839 -* Downlink Payload:
873 +* **Downlink Payload:**
840 840  
841 -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.
842 842  
843 -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.
844 844  
845 845  Format: AF MM NN LL XX XX XX XX YY
846 846  
... ... @@ -847,23 +847,23 @@
847 847  Where:
848 848  
849 849  * MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
850 -* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
851 -* 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
852 852  * XX XX XX XX: AT+COMMAND or AT+DATACUT command
853 -* 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.
854 854  
855 -Example:
889 +**Example:**
856 856  
857 -**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
858 858  
859 -**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**
860 860  
861 -**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**
862 862  
863 863  
864 -0xAB downlink command can be used for set AT+SEARCHx
898 +**0xAB** downlink command can be used for set AT+SEARCHx
865 865  
866 -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
867 867  
868 868  * AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
869 869  * 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
... ... @@ -871,145 +871,164 @@
871 871  **AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
872 872  
873 873  
874 -==== Fast command to handle MODBUS device ====
875 875  
909 +==== **Fast command to handle MODBUS device** ====
910 +
876 876  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]].
877 877  
878 878  This command is valid since v1.3 firmware version
879 879  
880 880  
881 -AT+MBFUN has only two value:
916 +**AT+MBFUN has only two value:**
882 882  
883 -* 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
884 884  
885 885  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.
886 886  
887 -* AT+MBFUN=0: Disable Modbus fast reading.
922 +* **AT+MBFUN=0**: Disable Modbus fast reading.
888 888  
889 -Example:
924 +**Example:**
890 890  
891 891  * AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
892 892  * 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.
893 893  * 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.
894 894  
895 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
930 +[[image:1654133913295-597.png]]
896 896  
897 897  
898 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
933 +[[image:1654133954153-643.png]]
899 899  
900 900  
901 -* Downlink Commands:
936 +* **Downlink Commands:**
902 902  
903 -A9 aa -à Same as AT+MBFUN=aa
938 +**A9 aa** ~-~-> Same as AT+MBFUN=aa
904 904  
905 905  
906 -==== RS485 command timeout ====
907 907  
942 +==== **RS485 command timeout** ====
943 +
908 908  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.
909 909  
910 910  Default value: 0, range:  0 ~~ 5 seconds
911 911  
912 912  
913 -* AT Command:
949 +* **AT Command:**
914 914  
915 -AT+CMDDLaa=hex(bb cc)
951 +(% class="box infomessage" %)
952 +(((
953 +**AT+CMDDLaa=hex(bb cc)**
954 +)))
916 916  
917 -Example:
956 +**Example:**
918 918  
919 919  **AT+CMDDL1=1000** to send the open time to 1000ms
920 920  
921 921  
922 -* Downlink Payload:
961 +* **Downlink Payload:**
923 923  
924 924  0x AA aa bb cc
925 925  
926 926  Same as: AT+CMDDLaa=hex(bb cc)
927 927  
928 - Example:
967 + **Example:**
929 929  
930 - 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
969 + **0xAA 01 03 E8**  ~-~-> Same as **AT+CMDDL1=1000 ms**
931 931  
932 932  
933 -==== [[Uplink>>path:#downlink_A8]] payload mode ====
934 934  
973 +==== **Uplink payload mode** ====
974 +
935 935  Define to use one uplink or multiple uplinks for the sampling.
936 936  
937 -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"]]
938 938  
939 -* AT Command:
979 +* **AT Command:**
940 940  
941 -AT+DATAUP=0
981 +(% class="box infomessage" %)
982 +(((
983 +**AT+DATAUP=0**
984 +)))
942 942  
943 -AT+DATAUP=1
986 +(% class="box infomessage" %)
987 +(((
988 +**AT+DATAUP=1**
989 +)))
944 944  
945 945  
946 -* Downlink Payload:
992 +* **Downlink Payload:**
947 947  
948 -0xAD 00   à Same as AT+DATAUP=0
994 +**0xAD 00**  **~-~->** Same as AT+DATAUP=0
949 949  
950 -0xAD 01   à Same as AT+DATAUP=1
996 +**0xAD 01**  **~-~->** Same as AT+DATAUP=1
951 951  
952 952  
953 -==== Manually trigger an Uplink ====
954 954  
1000 +==== **Manually trigger an Uplink** ====
1001 +
955 955  Ask device to send an uplink immediately.
956 956  
957 -* Downlink Payload:
1004 +* **Downlink Payload:**
958 958  
959 -0x08 FF, RS485-BL will immediately send an uplink.
1006 +**0x08 FF**, RS485-BL will immediately send an uplink.
960 960  
961 961  
962 -==== Clear RS485 Command ====
963 963  
1010 +==== **Clear RS485 Command** ====
1011 +
964 964  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
965 965  
966 966  
967 -* AT Command:
1015 +* **AT Command:**
968 968  
969 -**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
970 970  
971 -Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
972 -
973 973  Example screen shot after clear all RS485 commands. 
974 974  
975 975  
976 -
977 977  The uplink screen shot is:
978 978  
979 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1024 +[[image:1654134704555-320.png]]
980 980  
981 981  
982 -* Downlink Payload:
1027 +* **Downlink Payload:**
983 983  
984 -0x09 aa bb same as AT+CMDEAR=aa,bb
1029 +**0x09 aa bb** same as AT+CMDEAR=aa,bb
985 985  
986 986  
987 -==== Set Serial Communication Parameters ====
988 988  
1033 +==== **Set Serial Communication Parameters** ====
1034 +
989 989  Set the Rs485 serial communication parameters:
990 990  
991 -* AT Command:
1037 +* **AT Command:**
992 992  
993 993  Set Baud Rate:
994 994  
995 -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 +)))
996 996  
1046 +Set UART Parity
997 997  
998 -Set UART parity
1048 +(% class="box infomessage" %)
1049 +(((
1050 +**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1051 +)))
999 999  
1000 -AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1001 -
1002 -
1003 1003  Set STOPBIT
1004 1004  
1005 -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 +)))
1006 1006  
1007 1007  
1008 -* Downlink Payload:
1061 +* **Downlink Payload:**
1009 1009  
1010 -A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
1063 +**A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
1011 1011  
1012 -Example:
1065 +**Example:**
1013 1013  
1014 1014  * A7 01 00 60   same as AT+BAUDR=9600
1015 1015  * A7 01 04 80  same as AT+BAUDR=115200
... ... @@ -1019,80 +1019,76 @@
1019 1019  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1020 1020  
1021 1021  
1022 -==== Control output power duration ====
1023 1023  
1076 +==== **Control output power duration** ====
1077 +
1024 1024  User can set the output power duration before each sampling.
1025 1025  
1026 -* AT Command:
1080 +* **AT Command:**
1027 1027  
1028 -Example:
1082 +**Example:**
1029 1029  
1030 -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.
1031 1031  
1032 -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.
1033 1033  
1034 1034  
1035 -* LoRaWAN Downlink Command:
1089 +* **LoRaWAN Downlink Command:**
1036 1036  
1037 -07 01 aa bb  Same as AT+5VT=(aa bb)
1091 +**07 01 aa bb**  Same as AT+5VT=(aa bb)
1038 1038  
1039 -07 02 aa bb  Same as AT+3V3T=(aa bb)
1093 +**07 02 aa bb**  Same as AT+3V3T=(aa bb)
1040 1040  
1041 1041  
1096 +== 3.6 Buttons ==
1042 1042  
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
1043 1043  
1044 -1.
1045 -11. Buttons
1102 +== 3.7 +3V3 Output ==
1046 1046  
1047 -|**Button**|**Feature**
1048 -|**RST**|Reboot RS485-BL
1049 -
1050 -1.
1051 -11. +3V3 Output
1052 -
1053 1053  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1054 1054  
1055 1055  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. 
1056 1056  
1057 -
1058 1058  The +3V3 output time can be controlled by AT Command.
1059 1059  
1060 -**AT+3V3T=1000**
1061 1061  
1062 -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**
1063 1063  
1064 1064  
1114 +Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1115 +
1065 1065  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1066 1066  
1067 1067  
1068 -1.
1069 -11. +5V Output
1119 +== 3.8 +5V Output ==
1070 1070  
1071 1071  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1072 1072  
1073 1073  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. 
1074 1074  
1075 -
1076 1076  The 5V output time can be controlled by AT Command.
1077 1077  
1078 -**AT+5VT=1000**
1079 1079  
1080 -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**
1081 1081  
1082 1082  
1131 +Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1132 +
1083 1083  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.
1084 1084  
1085 1085  
1136 +== 3.9 LEDs ==
1086 1086  
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.
1087 1087  
1088 -1.
1089 -11. LEDs
1090 1090  
1091 -|**LEDs**|**Feature**
1092 -|**LED1**|Blink when device transmit a packet.
1093 1093  
1094 -1.
1095 -11. Switch Jumper
1144 +== 3.10 Switch Jumper ==
1096 1096  
1097 1097  |**Switch Jumper**|**Feature**
1098 1098  |**SW1**|(((
... ... @@ -1137,7 +1137,7 @@
1137 1137  
1138 1138  
1139 1139  
1140 -1.
1189 +1.
1141 1141  11. Common AT Command Sequence
1142 1142  111. Multi-channel ABP mode (Use with SX1301/LG308)
1143 1143  
... ... @@ -1156,8 +1156,8 @@
1156 1156  
1157 1157  ATZ
1158 1158  
1159 -1.
1160 -11.
1208 +1.
1209 +11.
1161 1161  111. Single-channel ABP mode (Use with LG01/LG02)
1162 1162  
1163 1163  AT+FDR   Reset Parameters to Factory Default, Keys Reserve
... ... @@ -1232,7 +1232,7 @@
1232 1232  [[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]]
1233 1233  
1234 1234  
1235 -1.
1284 +1.
1236 1236  11. How to change the LoRa Frequency Bands/Region?
1237 1237  
1238 1238  User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
... ... @@ -1239,7 +1239,7 @@
1239 1239  
1240 1240  
1241 1241  
1242 -1.
1291 +1.
1243 1243  11. How many RS485-Slave can RS485-BL connects?
1244 1244  
1245 1245  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]].
... ... @@ -1256,7 +1256,7 @@
1256 1256  
1257 1257  
1258 1258  
1259 -1.
1308 +1.
1260 1260  11. Why I can’t join TTN V3 in US915 /AU915 bands?
1261 1261  
1262 1262  It might about the channels mapping. Please see for detail.
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