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Last modified by Xiaoling on 2025/04/23 15:57
From version 29.31
edited by Xiaoling
on 2022/06/02 08:55
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  (((
... ... @@ -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:
... ... @@ -528,7 +528,7 @@
528 528  )))
529 529  
530 530  (((
531 -(% style="color:#4f81bd" %)**Examples: AT+DATAUP=0**
528 +(% style="color:#037691" %)**Examples: AT+DATAUP=0**
532 532  )))
533 533  
534 534  (((
... ... @@ -540,7 +540,7 @@
540 540  )))
541 541  
542 542  (((
543 -(% 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**
544 544  )))
545 545  
546 546  (((
... ... @@ -550,8 +550,11 @@
550 550  [[image:1653272787040-634.png||height="515" width="719"]]
551 551  
552 552  
550 +
553 553  (((
554 -(% style="color:#4f81bd" %)**Examples: AT+DATAUP=1**
552 +(% style="color:#037691" %)**Examples: AT+DATAUP=1**
553 +
554 +
555 555  )))
556 556  
557 557  (((
... ... @@ -563,7 +563,7 @@
563 563  )))
564 564  
565 565  (((
566 -(% style="color:#4f81bd" %)Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA
566 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
567 567  )))
568 568  
569 569  1. (((
... ... @@ -586,6 +586,7 @@
586 586  
587 587  So totally there will be 3 uplinks for this sampling, each uplink includes 6 bytes DATA
588 588  
589 +
589 589  DATA1=RETURN1 Valid Value = (% style="background-color:#4f81bd; color:white" %) 20 20 0a 33 90 41
590 590  
591 591  DATA2=1^^st^^ ~~ 6^^th^^ byte of Valid value of RETURN10= (% style="background-color:#4f81bd; color:white" %)02 aa 05 81 0a 20
... ... @@ -592,10 +592,12 @@
592 592  
593 593  DATA3=7^^th^^ ~~ 11^^th^^ bytes of Valid value of RETURN10 =(% style="background-color:#4f81bd; color:white" %) 20 20 20 2d 30
594 594  
596 +
595 595  Below are the uplink payloads:
596 596  
597 597  [[image:1653272901032-107.png]]
598 598  
601 +
599 599  (% style="color:red" %)Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below:
600 600  
601 601   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink ( so 51 -5 = 46 max valid date)
... ... @@ -606,6 +606,8 @@
606 606  
607 607   ~* For all other bands: max 51 bytes for each uplink  ( so 51 -5 = 46 max valid date).
608 608  
612 +
613 +
609 609  === 3.3.5 Uplink on demand ===
610 610  
611 611  (((
... ... @@ -622,6 +622,8 @@
622 622  
623 623  (((
624 624  **0xA8 command**: Send a command to RS485-BL and uplink the output from sensors.
630 +
631 +
625 625  )))
626 626  
627 627  === 3.3.6 Uplink on Interrupt ===
... ... @@ -630,6 +630,7 @@
630 630  
631 631  [[image:1653273818896-432.png]]
632 632  
640 +
633 633  (((
634 634  AT+INTMOD=0  Disable Interrupt
635 635  )))
... ... @@ -644,6 +644,8 @@
644 644  
645 645  (((
646 646  AT+INTMOD=3  Interrupt trigger by rising edge.
655 +
656 +
647 647  )))
648 648  
649 649  == 3.4 Uplink Payload ==
... ... @@ -671,47 +671,49 @@
671 671  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
672 672  
673 673  (((
674 -function Decoder(bytes, port) {
684 +{{{function Decoder(bytes, port) {}}}
675 675  )))
676 676  
677 677  (((
678 -~/~/Payload Formats of RS485-BL Deceive
688 +{{{//Payload Formats of RS485-BL Deceive}}}
679 679  )))
680 680  
681 681  (((
682 -return {
692 +{{{return {}}}
683 683  )))
684 684  
685 685  (((
686 - ~/~/Battery,units:V
696 +{{{ //Battery,units:V}}}
687 687  )))
688 688  
689 689  (((
690 - BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,
700 +{{{ BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,}}}
691 691  )))
692 692  
693 693  (((
694 - ~/~/GPIO_EXTI 
704 +{{{ //GPIO_EXTI }}}
695 695  )))
696 696  
697 697  (((
698 - EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",
708 +{{{ EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",}}}
699 699  )))
700 700  
701 701  (((
702 - ~/~/payload of version
712 +{{{ //payload of version}}}
703 703  )))
704 704  
705 705  (((
706 - Pay_ver:bytes[2],
716 +{{{ Pay_ver:bytes[2],}}}
707 707  )))
708 708  
709 709  (((
710 - };
720 +{{{ }; }}}
711 711  )))
712 712  
713 713  (((
714 - }
724 +}
725 +
726 +
715 715  )))
716 716  
717 717  (((
... ... @@ -720,58 +720,65 @@
720 720  
721 721  [[image:1653274001211-372.png||height="192" width="732"]]
722 722  
735 +
723 723  == 3.5 Configure RS485-BL via AT or Downlink ==
724 724  
725 -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
726 726  
727 727  There are two kinds of Commands:
728 728  
729 -* **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]]
730 730  
731 -* **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:
732 732  
733 -1.
734 -11.
735 -111. Common Commands:
746 +=== 3.5.1 Common Commands: ===
736 736  
737 -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]]
738 738  
739 739  
740 -1.
741 -11.
742 -111. Sensor related commands:
751 +=== 3.5.2 Sensor related commands: ===
743 743  
744 -==== Choose Device Type (RS485 or TTL) ====
753 +==== ====
745 745  
755 +==== **Choose Device Type (RS485 or TTL)** ====
756 +
746 746  RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
747 747  
748 -* AT Command
759 +* **AT Command**
749 749  
761 +(% class="box infomessage" %)
762 +(((
750 750  **AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
764 +)))
751 751  
766 +(% class="box infomessage" %)
767 +(((
752 752  **AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
769 +)))
753 753  
754 754  
755 -* Downlink Payload
772 +* **Downlink Payload**
756 756  
757 -**0A aa**     à same as AT+MOD=aa
774 +**0A aa**  ~-~->  same as AT+MOD=aa
758 758  
759 759  
760 760  
761 -==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ====
778 +==== **RS485 Debug Command (AT+CFGDEV)** ====
762 762  
763 763  This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
764 764  
765 -* AT Command
782 +* **AT Command**
766 766  
767 -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 +)))
768 768  
769 769  m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
770 770  
771 771  
792 +* **Downlink Payload**
772 772  
773 -* Downlink Payload
774 -
775 775  Format: A8 MM NN XX XX XX XX YY
776 776  
777 777  Where:
... ... @@ -785,15 +785,15 @@
785 785  
786 786  To connect a Modbus Alarm with below commands.
787 787  
788 -* 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.
789 789  
790 -* 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.
791 791  
792 792  So if user want to use downlink command to control to RS485 Alarm, he can use:
793 793  
794 -**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
795 795  
796 -**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
797 797  
798 798  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.
799 799  
... ... @@ -802,48 +802,60 @@
802 802  
803 803  Check TTL Sensor return:
804 804  
805 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
824 +[[image:1654132684752-193.png]]
806 806  
807 807  
808 808  
828 +==== **Set Payload version** ====
809 809  
810 -==== Set Payload version ====
811 -
812 812  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.
813 813  
814 -* AT Command:
832 +* **AT Command:**
815 815  
816 -AT+PAYVER: Set PAYVER field = 1
834 +(% class="box infomessage" %)
835 +(((
836 +**AT+PAYVER: Set PAYVER field = 1**
837 +)))
817 817  
818 818  
819 -* Downlink Payload:
840 +* **Downlink Payload:**
820 820  
821 -0xAE 01   à Set PAYVER field =  0x01
842 +**0xAE 01**  ~-~-> Set PAYVER field =  0x01
822 822  
823 -0xAE 0F   à Set PAYVER field =  0x0F
844 +**0xAE 0F**   ~-~-> Set PAYVER field =  0x0F
824 824  
825 825  
826 -==== Set RS485 Sampling Commands ====
827 827  
848 +==== **Set RS485 Sampling Commands** ====
849 +
828 828  AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
829 829  
830 -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"]].
831 831  
832 832  
833 -* AT Command:
855 +* **AT Command:**
834 834  
835 -AT+COMMANDx: Configure RS485 read command to sensor.
857 +(% class="box infomessage" %)
858 +(((
859 +**AT+COMMANDx: Configure RS485 read command to sensor.**
860 +)))
836 836  
837 -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 +)))
838 838  
839 -AT+SEARCHx: Configure search command
867 +(% class="box infomessage" %)
868 +(((
869 +**AT+SEARCHx: Configure search command**
870 +)))
840 840  
841 841  
842 -* Downlink Payload:
873 +* **Downlink Payload:**
843 843  
844 -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.
845 845  
846 -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.
847 847  
848 848  Format: AF MM NN LL XX XX XX XX YY
849 849  
... ... @@ -850,23 +850,23 @@
850 850  Where:
851 851  
852 852  * MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
853 -* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
854 -* 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
855 855  * XX XX XX XX: AT+COMMAND or AT+DATACUT command
856 -* 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.
857 857  
858 -Example:
889 +**Example:**
859 859  
860 -**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
861 861  
862 -**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**
863 863  
864 -**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**
865 865  
866 866  
867 -0xAB downlink command can be used for set AT+SEARCHx
898 +**0xAB** downlink command can be used for set AT+SEARCHx
868 868  
869 -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
870 870  
871 871  * AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
872 872  * 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
... ... @@ -874,145 +874,164 @@
874 874  **AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
875 875  
876 876  
877 -==== Fast command to handle MODBUS device ====
878 878  
909 +==== **Fast command to handle MODBUS device** ====
910 +
879 879  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]].
880 880  
881 881  This command is valid since v1.3 firmware version
882 882  
883 883  
884 -AT+MBFUN has only two value:
916 +**AT+MBFUN has only two value:**
885 885  
886 -* 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
887 887  
888 888  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.
889 889  
890 -* AT+MBFUN=0: Disable Modbus fast reading.
922 +* **AT+MBFUN=0**: Disable Modbus fast reading.
891 891  
892 -Example:
924 +**Example:**
893 893  
894 894  * AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
895 895  * 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.
896 896  * 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.
897 897  
898 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
930 +[[image:1654133913295-597.png]]
899 899  
900 900  
901 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
933 +[[image:1654133954153-643.png]]
902 902  
903 903  
904 -* Downlink Commands:
936 +* **Downlink Commands:**
905 905  
906 -A9 aa -à Same as AT+MBFUN=aa
938 +**A9 aa** ~-~-> Same as AT+MBFUN=aa
907 907  
908 908  
909 -==== RS485 command timeout ====
910 910  
942 +==== **RS485 command timeout** ====
943 +
911 911  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.
912 912  
913 913  Default value: 0, range:  0 ~~ 5 seconds
914 914  
915 915  
916 -* AT Command:
949 +* **AT Command:**
917 917  
918 -AT+CMDDLaa=hex(bb cc)
951 +(% class="box infomessage" %)
952 +(((
953 +**AT+CMDDLaa=hex(bb cc)**
954 +)))
919 919  
920 -Example:
956 +**Example:**
921 921  
922 922  **AT+CMDDL1=1000** to send the open time to 1000ms
923 923  
924 924  
925 -* Downlink Payload:
961 +* **Downlink Payload:**
926 926  
927 927  0x AA aa bb cc
928 928  
929 929  Same as: AT+CMDDLaa=hex(bb cc)
930 930  
931 - Example:
967 + **Example:**
932 932  
933 - 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
969 + **0xAA 01 03 E8**  ~-~-> Same as **AT+CMDDL1=1000 ms**
934 934  
935 935  
936 -==== [[Uplink>>path:#downlink_A8]] payload mode ====
937 937  
973 +==== **Uplink payload mode** ====
974 +
938 938  Define to use one uplink or multiple uplinks for the sampling.
939 939  
940 -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"]]
941 941  
942 -* AT Command:
979 +* **AT Command:**
943 943  
944 -AT+DATAUP=0
981 +(% class="box infomessage" %)
982 +(((
983 +**AT+DATAUP=0**
984 +)))
945 945  
946 -AT+DATAUP=1
986 +(% class="box infomessage" %)
987 +(((
988 +**AT+DATAUP=1**
989 +)))
947 947  
948 948  
949 -* Downlink Payload:
992 +* **Downlink Payload:**
950 950  
951 -0xAD 00   à Same as AT+DATAUP=0
994 +**0xAD 00**  **~-~->** Same as AT+DATAUP=0
952 952  
953 -0xAD 01   à Same as AT+DATAUP=1
996 +**0xAD 01**  **~-~->** Same as AT+DATAUP=1
954 954  
955 955  
956 -==== Manually trigger an Uplink ====
957 957  
1000 +==== **Manually trigger an Uplink** ====
1001 +
958 958  Ask device to send an uplink immediately.
959 959  
960 -* Downlink Payload:
1004 +* **Downlink Payload:**
961 961  
962 -0x08 FF, RS485-BL will immediately send an uplink.
1006 +**0x08 FF**, RS485-BL will immediately send an uplink.
963 963  
964 964  
965 -==== Clear RS485 Command ====
966 966  
1010 +==== **Clear RS485 Command** ====
1011 +
967 967  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
968 968  
969 969  
970 -* AT Command:
1015 +* **AT Command:**
971 971  
972 -**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
973 973  
974 -Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
975 -
976 976  Example screen shot after clear all RS485 commands. 
977 977  
978 978  
979 -
980 980  The uplink screen shot is:
981 981  
982 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1024 +[[image:1654134704555-320.png]]
983 983  
984 984  
985 -* Downlink Payload:
1027 +* **Downlink Payload:**
986 986  
987 -0x09 aa bb same as AT+CMDEAR=aa,bb
1029 +**0x09 aa bb** same as AT+CMDEAR=aa,bb
988 988  
989 989  
990 -==== Set Serial Communication Parameters ====
991 991  
1033 +==== **Set Serial Communication Parameters** ====
1034 +
992 992  Set the Rs485 serial communication parameters:
993 993  
994 -* AT Command:
1037 +* **AT Command:**
995 995  
996 996  Set Baud Rate:
997 997  
998 -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 +)))
999 999  
1046 +Set UART Parity
1000 1000  
1001 -Set UART parity
1048 +(% class="box infomessage" %)
1049 +(((
1050 +**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1051 +)))
1002 1002  
1003 -AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1004 -
1005 -
1006 1006  Set STOPBIT
1007 1007  
1008 -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 +)))
1009 1009  
1010 1010  
1011 -* Downlink Payload:
1061 +* **Downlink Payload:**
1012 1012  
1013 -A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
1063 +**A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
1014 1014  
1015 -Example:
1065 +**Example:**
1016 1016  
1017 1017  * A7 01 00 60   same as AT+BAUDR=9600
1018 1018  * A7 01 04 80  same as AT+BAUDR=115200
... ... @@ -1022,97 +1022,94 @@
1022 1022  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1023 1023  
1024 1024  
1025 -==== Control output power duration ====
1026 1026  
1076 +==== **Control output power duration** ====
1077 +
1027 1027  User can set the output power duration before each sampling.
1028 1028  
1029 -* AT Command:
1080 +* **AT Command:**
1030 1030  
1031 -Example:
1082 +**Example:**
1032 1032  
1033 -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.
1034 1034  
1035 -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.
1036 1036  
1037 1037  
1038 -* LoRaWAN Downlink Command:
1089 +* **LoRaWAN Downlink Command:**
1039 1039  
1040 -07 01 aa bb  Same as AT+5VT=(aa bb)
1091 +**07 01 aa bb**  Same as AT+5VT=(aa bb)
1041 1041  
1042 -07 02 aa bb  Same as AT+3V3T=(aa bb)
1093 +**07 02 aa bb**  Same as AT+3V3T=(aa bb)
1043 1043  
1044 1044  
1096 +== 3.6 Buttons ==
1045 1045  
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
1046 1046  
1047 -1.
1048 -11. Buttons
1102 +== 3.7 +3V3 Output ==
1049 1049  
1050 -|**Button**|**Feature**
1051 -|**RST**|Reboot RS485-BL
1052 -
1053 -1.
1054 -11. +3V3 Output
1055 -
1056 1056  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1057 1057  
1058 1058  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. 
1059 1059  
1060 -
1061 1061  The +3V3 output time can be controlled by AT Command.
1062 1062  
1063 -**AT+3V3T=1000**
1064 1064  
1065 -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**
1066 1066  
1067 1067  
1114 +Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1115 +
1068 1068  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1069 1069  
1070 1070  
1071 -1.
1072 -11. +5V Output
1119 +== 3.8 +5V Output ==
1073 1073  
1074 1074  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1075 1075  
1076 1076  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. 
1077 1077  
1078 -
1079 1079  The 5V output time can be controlled by AT Command.
1080 1080  
1081 -**AT+5VT=1000**
1082 1082  
1083 -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**
1084 1084  
1085 1085  
1131 +Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1132 +
1086 1086  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.
1087 1087  
1088 1088  
1136 +== 3.9 LEDs ==
1089 1089  
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.
1090 1090  
1091 -1.
1092 -11. LEDs
1093 1093  
1094 -|**LEDs**|**Feature**
1095 -|**LED1**|Blink when device transmit a packet.
1143 +== 3.10 Switch Jumper ==
1096 1096  
1097 -1.
1098 -11. Switch Jumper
1099 -
1100 -|**Switch Jumper**|**Feature**
1101 -|**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" %)(((
1102 1102  ISP position: Upgrade firmware via UART
1103 1103  
1104 1104  Flash position: Configure device, check running status.
1105 1105  )))
1106 -|**SW2**|(((
1152 +|(% style="width:124px" %)**SW2**|(% style="width:388px" %)(((
1107 1107  5V position: set to compatible with 5v I/O.
1108 1108  
1109 1109  3.3v position: set to compatible with 3.3v I/O.,
1110 1110  )))
1111 1111  
1112 -+3.3V: is always ON
1158 +**+3.3V**: is always ON
1113 1113  
1114 -+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.
1115 1115  
1162 +
1116 1116  1. Case Study
1117 1117  
1118 1118  User can check this URL for some case studies.
... ... @@ -1140,7 +1140,7 @@
1140 1140  
1141 1141  
1142 1142  
1143 -1.
1190 +1.
1144 1144  11. Common AT Command Sequence
1145 1145  111. Multi-channel ABP mode (Use with SX1301/LG308)
1146 1146  
... ... @@ -1159,8 +1159,8 @@
1159 1159  
1160 1160  ATZ
1161 1161  
1162 -1.
1163 -11.
1209 +1.
1210 +11.
1164 1164  111. Single-channel ABP mode (Use with LG01/LG02)
1165 1165  
1166 1166  AT+FDR   Reset Parameters to Factory Default, Keys Reserve
... ... @@ -1235,7 +1235,7 @@
1235 1235  [[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]]
1236 1236  
1237 1237  
1238 -1.
1285 +1.
1239 1239  11. How to change the LoRa Frequency Bands/Region?
1240 1240  
1241 1241  User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
... ... @@ -1242,7 +1242,7 @@
1242 1242  
1243 1243  
1244 1244  
1245 -1.
1292 +1.
1246 1246  11. How many RS485-Slave can RS485-BL connects?
1247 1247  
1248 1248  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]].
... ... @@ -1259,7 +1259,7 @@
1259 1259  
1260 1260  
1261 1261  
1262 -1.
1309 +1.
1263 1263  11. Why I can’t join TTN V3 in US915 /AU915 bands?
1264 1264  
1265 1265  It might about the channels mapping. Please see for detail.
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