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Last modified by Xiaoling on 2025/04/23 15:57
From version 29.29
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:
... ... @@ -520,6 +520,7 @@
520 520  
521 521  [[image:1653271763403-806.png]]
522 522  
520 +
523 523  === 3.3.4 Compose the uplink payload ===
524 524  
525 525  (((
... ... @@ -527,7 +527,7 @@
527 527  )))
528 528  
529 529  (((
530 -(% style="color:#4f81bd" %)**Examples: AT+DATAUP=0**
528 +(% style="color:#037691" %)**Examples: AT+DATAUP=0**
531 531  )))
532 532  
533 533  (((
... ... @@ -539,7 +539,7 @@
539 539  )))
540 540  
541 541  (((
542 -(% style="color:#4f81bd" %)Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx
540 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
543 543  )))
544 544  
545 545  (((
... ... @@ -548,8 +548,12 @@
548 548  
549 549  [[image:1653272787040-634.png||height="515" width="719"]]
550 550  
549 +
550 +
551 551  (((
552 -(% style="color:#4f81bd" %)**Examples: AT+DATAUP=1**
552 +(% style="color:#037691" %)**Examples: AT+DATAUP=1**
553 +
554 +
553 553  )))
554 554  
555 555  (((
... ... @@ -561,7 +561,7 @@
561 561  )))
562 562  
563 563  (((
564 -(% style="color:#4f81bd" %)Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA
566 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
565 565  )))
566 566  
567 567  1. (((
... ... @@ -584,6 +584,7 @@
584 584  
585 585  So totally there will be 3 uplinks for this sampling, each uplink includes 6 bytes DATA
586 586  
589 +
587 587  DATA1=RETURN1 Valid Value = (% style="background-color:#4f81bd; color:white" %) 20 20 0a 33 90 41
588 588  
589 589  DATA2=1^^st^^ ~~ 6^^th^^ byte of Valid value of RETURN10= (% style="background-color:#4f81bd; color:white" %)02 aa 05 81 0a 20
... ... @@ -590,10 +590,12 @@
590 590  
591 591  DATA3=7^^th^^ ~~ 11^^th^^ bytes of Valid value of RETURN10 =(% style="background-color:#4f81bd; color:white" %) 20 20 20 2d 30
592 592  
596 +
593 593  Below are the uplink payloads:
594 594  
595 595  [[image:1653272901032-107.png]]
596 596  
601 +
597 597  (% style="color:red" %)Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below:
598 598  
599 599   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink ( so 51 -5 = 46 max valid date)
... ... @@ -604,6 +604,8 @@
604 604  
605 605   ~* For all other bands: max 51 bytes for each uplink  ( so 51 -5 = 46 max valid date).
606 606  
612 +
613 +
607 607  === 3.3.5 Uplink on demand ===
608 608  
609 609  (((
... ... @@ -620,6 +620,8 @@
620 620  
621 621  (((
622 622  **0xA8 command**: Send a command to RS485-BL and uplink the output from sensors.
630 +
631 +
623 623  )))
624 624  
625 625  === 3.3.6 Uplink on Interrupt ===
... ... @@ -628,6 +628,7 @@
628 628  
629 629  [[image:1653273818896-432.png]]
630 630  
640 +
631 631  (((
632 632  AT+INTMOD=0  Disable Interrupt
633 633  )))
... ... @@ -642,6 +642,8 @@
642 642  
643 643  (((
644 644  AT+INTMOD=3  Interrupt trigger by rising edge.
655 +
656 +
645 645  )))
646 646  
647 647  == 3.4 Uplink Payload ==
... ... @@ -669,47 +669,49 @@
669 669  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
670 670  
671 671  (((
672 -function Decoder(bytes, port) {
684 +{{{function Decoder(bytes, port) {}}}
673 673  )))
674 674  
675 675  (((
676 -~/~/Payload Formats of RS485-BL Deceive
688 +{{{//Payload Formats of RS485-BL Deceive}}}
677 677  )))
678 678  
679 679  (((
680 -return {
692 +{{{return {}}}
681 681  )))
682 682  
683 683  (((
684 - ~/~/Battery,units:V
696 +{{{ //Battery,units:V}}}
685 685  )))
686 686  
687 687  (((
688 - BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,
700 +{{{ BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,}}}
689 689  )))
690 690  
691 691  (((
692 - ~/~/GPIO_EXTI 
704 +{{{ //GPIO_EXTI }}}
693 693  )))
694 694  
695 695  (((
696 - EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",
708 +{{{ EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",}}}
697 697  )))
698 698  
699 699  (((
700 - ~/~/payload of version
712 +{{{ //payload of version}}}
701 701  )))
702 702  
703 703  (((
704 - Pay_ver:bytes[2],
716 +{{{ Pay_ver:bytes[2],}}}
705 705  )))
706 706  
707 707  (((
708 - };
720 +{{{ }; }}}
709 709  )))
710 710  
711 711  (((
712 - }
724 +}
725 +
726 +
713 713  )))
714 714  
715 715  (((
... ... @@ -718,58 +718,65 @@
718 718  
719 719  [[image:1653274001211-372.png||height="192" width="732"]]
720 720  
735 +
721 721  == 3.5 Configure RS485-BL via AT or Downlink ==
722 722  
723 -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
724 724  
725 725  There are two kinds of Commands:
726 726  
727 -* **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]]
728 728  
729 -* **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:
730 730  
731 -1.
732 -11.
733 -111. Common Commands:
746 +=== 3.5.1 Common Commands: ===
734 734  
735 -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]]
736 736  
737 737  
738 -1.
739 -11.
740 -111. Sensor related commands:
751 +=== 3.5.2 Sensor related commands: ===
741 741  
742 -==== Choose Device Type (RS485 or TTL) ====
753 +==== ====
743 743  
755 +==== **Choose Device Type (RS485 or TTL)** ====
756 +
744 744  RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
745 745  
746 -* AT Command
759 +* **AT Command**
747 747  
761 +(% class="box infomessage" %)
762 +(((
748 748  **AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
764 +)))
749 749  
766 +(% class="box infomessage" %)
767 +(((
750 750  **AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
769 +)))
751 751  
752 752  
753 -* Downlink Payload
772 +* **Downlink Payload**
754 754  
755 -**0A aa**     à same as AT+MOD=aa
774 +**0A aa**  ~-~->  same as AT+MOD=aa
756 756  
757 757  
758 758  
759 -==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ====
778 +==== **RS485 Debug Command (AT+CFGDEV)** ====
760 760  
761 761  This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
762 762  
763 -* AT Command
782 +* **AT Command**
764 764  
765 -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 +)))
766 766  
767 767  m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
768 768  
769 769  
792 +* **Downlink Payload**
770 770  
771 -* Downlink Payload
772 -
773 773  Format: A8 MM NN XX XX XX XX YY
774 774  
775 775  Where:
... ... @@ -783,15 +783,15 @@
783 783  
784 784  To connect a Modbus Alarm with below commands.
785 785  
786 -* 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.
787 787  
788 -* 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.
789 789  
790 790  So if user want to use downlink command to control to RS485 Alarm, he can use:
791 791  
792 -**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
793 793  
794 -**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
795 795  
796 796  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.
797 797  
... ... @@ -800,48 +800,60 @@
800 800  
801 801  Check TTL Sensor return:
802 802  
803 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
824 +[[image:1654132684752-193.png]]
804 804  
805 805  
806 806  
828 +==== **Set Payload version** ====
807 807  
808 -==== Set Payload version ====
809 -
810 810  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.
811 811  
812 -* AT Command:
832 +* **AT Command:**
813 813  
814 -AT+PAYVER: Set PAYVER field = 1
834 +(% class="box infomessage" %)
835 +(((
836 +**AT+PAYVER: Set PAYVER field = 1**
837 +)))
815 815  
816 816  
817 -* Downlink Payload:
840 +* **Downlink Payload:**
818 818  
819 -0xAE 01   à Set PAYVER field =  0x01
842 +**0xAE 01**  ~-~-> Set PAYVER field =  0x01
820 820  
821 -0xAE 0F   à Set PAYVER field =  0x0F
844 +**0xAE 0F**   ~-~-> Set PAYVER field =  0x0F
822 822  
823 823  
824 -==== Set RS485 Sampling Commands ====
825 825  
848 +==== **Set RS485 Sampling Commands** ====
849 +
826 826  AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
827 827  
828 -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"]].
829 829  
830 830  
831 -* AT Command:
855 +* **AT Command:**
832 832  
833 -AT+COMMANDx: Configure RS485 read command to sensor.
857 +(% class="box infomessage" %)
858 +(((
859 +**AT+COMMANDx: Configure RS485 read command to sensor.**
860 +)))
834 834  
835 -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 +)))
836 836  
837 -AT+SEARCHx: Configure search command
867 +(% class="box infomessage" %)
868 +(((
869 +**AT+SEARCHx: Configure search command**
870 +)))
838 838  
839 839  
840 -* Downlink Payload:
873 +* **Downlink Payload:**
841 841  
842 -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.
843 843  
844 -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.
845 845  
846 846  Format: AF MM NN LL XX XX XX XX YY
847 847  
... ... @@ -848,23 +848,23 @@
848 848  Where:
849 849  
850 850  * MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
851 -* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
852 -* 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
853 853  * XX XX XX XX: AT+COMMAND or AT+DATACUT command
854 -* 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.
855 855  
856 -Example:
889 +**Example:**
857 857  
858 -**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
859 859  
860 -**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**
861 861  
862 -**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**
863 863  
864 864  
865 -0xAB downlink command can be used for set AT+SEARCHx
898 +**0xAB** downlink command can be used for set AT+SEARCHx
866 866  
867 -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
868 868  
869 869  * AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
870 870  * 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
... ... @@ -872,145 +872,164 @@
872 872  **AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
873 873  
874 874  
875 -==== Fast command to handle MODBUS device ====
876 876  
909 +==== **Fast command to handle MODBUS device** ====
910 +
877 877  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]].
878 878  
879 879  This command is valid since v1.3 firmware version
880 880  
881 881  
882 -AT+MBFUN has only two value:
916 +**AT+MBFUN has only two value:**
883 883  
884 -* 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
885 885  
886 886  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.
887 887  
888 -* AT+MBFUN=0: Disable Modbus fast reading.
922 +* **AT+MBFUN=0**: Disable Modbus fast reading.
889 889  
890 -Example:
924 +**Example:**
891 891  
892 892  * AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
893 893  * 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.
894 894  * 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.
895 895  
896 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
930 +[[image:1654133913295-597.png]]
897 897  
898 898  
899 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
933 +[[image:1654133954153-643.png]]
900 900  
901 901  
902 -* Downlink Commands:
936 +* **Downlink Commands:**
903 903  
904 -A9 aa -à Same as AT+MBFUN=aa
938 +**A9 aa** ~-~-> Same as AT+MBFUN=aa
905 905  
906 906  
907 -==== RS485 command timeout ====
908 908  
942 +==== **RS485 command timeout** ====
943 +
909 909  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.
910 910  
911 911  Default value: 0, range:  0 ~~ 5 seconds
912 912  
913 913  
914 -* AT Command:
949 +* **AT Command:**
915 915  
916 -AT+CMDDLaa=hex(bb cc)
951 +(% class="box infomessage" %)
952 +(((
953 +**AT+CMDDLaa=hex(bb cc)**
954 +)))
917 917  
918 -Example:
956 +**Example:**
919 919  
920 920  **AT+CMDDL1=1000** to send the open time to 1000ms
921 921  
922 922  
923 -* Downlink Payload:
961 +* **Downlink Payload:**
924 924  
925 925  0x AA aa bb cc
926 926  
927 927  Same as: AT+CMDDLaa=hex(bb cc)
928 928  
929 - Example:
967 + **Example:**
930 930  
931 - 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
969 + **0xAA 01 03 E8**  ~-~-> Same as **AT+CMDDL1=1000 ms**
932 932  
933 933  
934 -==== [[Uplink>>path:#downlink_A8]] payload mode ====
935 935  
973 +==== **Uplink payload mode** ====
974 +
936 936  Define to use one uplink or multiple uplinks for the sampling.
937 937  
938 -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"]]
939 939  
940 -* AT Command:
979 +* **AT Command:**
941 941  
942 -AT+DATAUP=0
981 +(% class="box infomessage" %)
982 +(((
983 +**AT+DATAUP=0**
984 +)))
943 943  
944 -AT+DATAUP=1
986 +(% class="box infomessage" %)
987 +(((
988 +**AT+DATAUP=1**
989 +)))
945 945  
946 946  
947 -* Downlink Payload:
992 +* **Downlink Payload:**
948 948  
949 -0xAD 00   à Same as AT+DATAUP=0
994 +**0xAD 00**  **~-~->** Same as AT+DATAUP=0
950 950  
951 -0xAD 01   à Same as AT+DATAUP=1
996 +**0xAD 01**  **~-~->** Same as AT+DATAUP=1
952 952  
953 953  
954 -==== Manually trigger an Uplink ====
955 955  
1000 +==== **Manually trigger an Uplink** ====
1001 +
956 956  Ask device to send an uplink immediately.
957 957  
958 -* Downlink Payload:
1004 +* **Downlink Payload:**
959 959  
960 -0x08 FF, RS485-BL will immediately send an uplink.
1006 +**0x08 FF**, RS485-BL will immediately send an uplink.
961 961  
962 962  
963 -==== Clear RS485 Command ====
964 964  
1010 +==== **Clear RS485 Command** ====
1011 +
965 965  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
966 966  
967 967  
968 -* AT Command:
1015 +* **AT Command:**
969 969  
970 -**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
971 971  
972 -Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
973 -
974 974  Example screen shot after clear all RS485 commands. 
975 975  
976 976  
977 -
978 978  The uplink screen shot is:
979 979  
980 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1024 +[[image:1654134704555-320.png]]
981 981  
982 982  
983 -* Downlink Payload:
1027 +* **Downlink Payload:**
984 984  
985 -0x09 aa bb same as AT+CMDEAR=aa,bb
1029 +**0x09 aa bb** same as AT+CMDEAR=aa,bb
986 986  
987 987  
988 -==== Set Serial Communication Parameters ====
989 989  
1033 +==== **Set Serial Communication Parameters** ====
1034 +
990 990  Set the Rs485 serial communication parameters:
991 991  
992 -* AT Command:
1037 +* **AT Command:**
993 993  
994 994  Set Baud Rate:
995 995  
996 -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 +)))
997 997  
1046 +Set UART Parity
998 998  
999 -Set UART parity
1048 +(% class="box infomessage" %)
1049 +(((
1050 +**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1051 +)))
1000 1000  
1001 -AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1002 -
1003 -
1004 1004  Set STOPBIT
1005 1005  
1006 -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 +)))
1007 1007  
1008 1008  
1009 -* Downlink Payload:
1061 +* **Downlink Payload:**
1010 1010  
1011 -A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
1063 +**A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
1012 1012  
1013 -Example:
1065 +**Example:**
1014 1014  
1015 1015  * A7 01 00 60   same as AT+BAUDR=9600
1016 1016  * A7 01 04 80  same as AT+BAUDR=115200
... ... @@ -1020,80 +1020,76 @@
1020 1020  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1021 1021  
1022 1022  
1023 -==== Control output power duration ====
1024 1024  
1076 +==== **Control output power duration** ====
1077 +
1025 1025  User can set the output power duration before each sampling.
1026 1026  
1027 -* AT Command:
1080 +* **AT Command:**
1028 1028  
1029 -Example:
1082 +**Example:**
1030 1030  
1031 -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.
1032 1032  
1033 -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.
1034 1034  
1035 1035  
1036 -* LoRaWAN Downlink Command:
1089 +* **LoRaWAN Downlink Command:**
1037 1037  
1038 -07 01 aa bb  Same as AT+5VT=(aa bb)
1091 +**07 01 aa bb**  Same as AT+5VT=(aa bb)
1039 1039  
1040 -07 02 aa bb  Same as AT+3V3T=(aa bb)
1093 +**07 02 aa bb**  Same as AT+3V3T=(aa bb)
1041 1041  
1042 1042  
1096 +== 3.6 Buttons ==
1043 1043  
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
1044 1044  
1045 -1.
1046 -11. Buttons
1102 +== 3.7 +3V3 Output ==
1047 1047  
1048 -|**Button**|**Feature**
1049 -|**RST**|Reboot RS485-BL
1050 -
1051 -1.
1052 -11. +3V3 Output
1053 -
1054 1054  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1055 1055  
1056 1056  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. 
1057 1057  
1058 -
1059 1059  The +3V3 output time can be controlled by AT Command.
1060 1060  
1061 -**AT+3V3T=1000**
1062 1062  
1063 -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**
1064 1064  
1065 1065  
1114 +Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1115 +
1066 1066  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1067 1067  
1068 1068  
1069 -1.
1070 -11. +5V Output
1119 +== 3.8 +5V Output ==
1071 1071  
1072 1072  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1073 1073  
1074 1074  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. 
1075 1075  
1076 -
1077 1077  The 5V output time can be controlled by AT Command.
1078 1078  
1079 -**AT+5VT=1000**
1080 1080  
1081 -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**
1082 1082  
1083 1083  
1131 +Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1132 +
1084 1084  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.
1085 1085  
1086 1086  
1136 +== 3.9 LEDs ==
1087 1087  
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.
1088 1088  
1089 -1.
1090 -11. LEDs
1091 1091  
1092 -|**LEDs**|**Feature**
1093 -|**LED1**|Blink when device transmit a packet.
1094 1094  
1095 -1.
1096 -11. Switch Jumper
1144 +== 3.10 Switch Jumper ==
1097 1097  
1098 1098  |**Switch Jumper**|**Feature**
1099 1099  |**SW1**|(((
... ... @@ -1138,7 +1138,7 @@
1138 1138  
1139 1139  
1140 1140  
1141 -1.
1189 +1.
1142 1142  11. Common AT Command Sequence
1143 1143  111. Multi-channel ABP mode (Use with SX1301/LG308)
1144 1144  
... ... @@ -1157,8 +1157,8 @@
1157 1157  
1158 1158  ATZ
1159 1159  
1160 -1.
1161 -11.
1208 +1.
1209 +11.
1162 1162  111. Single-channel ABP mode (Use with LG01/LG02)
1163 1163  
1164 1164  AT+FDR   Reset Parameters to Factory Default, Keys Reserve
... ... @@ -1233,7 +1233,7 @@
1233 1233  [[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]]
1234 1234  
1235 1235  
1236 -1.
1284 +1.
1237 1237  11. How to change the LoRa Frequency Bands/Region?
1238 1238  
1239 1239  User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
... ... @@ -1240,7 +1240,7 @@
1240 1240  
1241 1241  
1242 1242  
1243 -1.
1291 +1.
1244 1244  11. How many RS485-Slave can RS485-BL connects?
1245 1245  
1246 1246  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]].
... ... @@ -1257,7 +1257,7 @@
1257 1257  
1258 1258  
1259 1259  
1260 -1.
1308 +1.
1261 1261  11. Why I can’t join TTN V3 in US915 /AU915 bands?
1262 1262  
1263 1263  It might about the channels mapping. Please see for detail.
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