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Last modified by Xiaoling on 2025/04/23 15:57
From version 29.38
edited by Xiaoling
on 2022/06/02 09:00
Change comment: There is no comment for this version
To version 33.5
edited by Xiaoling
on 2022/06/02 10:01
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -316,7 +316,6 @@
316 316  )))
317 317  )))
318 318  
319 -
320 320  === 3.3.2 Configure sensors ===
321 321  
322 322  (((
... ... @@ -682,47 +682,49 @@
682 682  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
683 683  
684 684  (((
685 -function Decoder(bytes, port) {
684 +{{{function Decoder(bytes, port) {}}}
686 686  )))
687 687  
688 688  (((
689 -~/~/Payload Formats of RS485-BL Deceive
688 +{{{//Payload Formats of RS485-BL Deceive}}}
690 690  )))
691 691  
692 692  (((
693 -return {
692 +{{{return {}}}
694 694  )))
695 695  
696 696  (((
697 - ~/~/Battery,units:V
696 +{{{ //Battery,units:V}}}
698 698  )))
699 699  
700 700  (((
701 - BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,
700 +{{{ BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,}}}
702 702  )))
703 703  
704 704  (((
705 - ~/~/GPIO_EXTI 
704 +{{{ //GPIO_EXTI }}}
706 706  )))
707 707  
708 708  (((
709 - EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",
708 +{{{ EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",}}}
710 710  )))
711 711  
712 712  (((
713 - ~/~/payload of version
712 +{{{ //payload of version}}}
714 714  )))
715 715  
716 716  (((
717 - Pay_ver:bytes[2],
716 +{{{ Pay_ver:bytes[2],}}}
718 718  )))
719 719  
720 720  (((
721 - };
720 +{{{ }; }}}
722 722  )))
723 723  
724 724  (((
725 - }
724 +}
725 +
726 +
726 726  )))
727 727  
728 728  (((
... ... @@ -731,58 +731,65 @@
731 731  
732 732  [[image:1653274001211-372.png||height="192" width="732"]]
733 733  
735 +
734 734  == 3.5 Configure RS485-BL via AT or Downlink ==
735 735  
736 -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
737 737  
738 738  There are two kinds of Commands:
739 739  
740 -* **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]]
741 741  
742 -* **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:
743 743  
744 -1.
745 -11.
746 -111. Common Commands:
746 +=== 3.5.1 Common Commands: ===
747 747  
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: [[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]]
749 749  
750 750  
751 -1.
752 -11.
753 -111. Sensor related commands:
751 +=== 3.5.2 Sensor related commands: ===
754 754  
755 -==== Choose Device Type (RS485 or TTL) ====
753 +==== ====
756 756  
755 +==== **Choose Device Type (RS485 or TTL)** ====
756 +
757 757  RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
758 758  
759 -* AT Command
759 +* **AT Command**
760 760  
761 +(% class="box infomessage" %)
762 +(((
761 761  **AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
764 +)))
762 762  
766 +(% class="box infomessage" %)
767 +(((
763 763  **AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
769 +)))
764 764  
765 765  
766 -* Downlink Payload
772 +* **Downlink Payload**
767 767  
768 -**0A aa**     à same as AT+MOD=aa
774 +**0A aa**  ~-~->  same as AT+MOD=aa
769 769  
770 770  
771 771  
772 -==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ====
778 +==== **RS485 Debug Command (AT+CFGDEV)** ====
773 773  
774 774  This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
775 775  
776 -* AT Command
782 +* **AT Command**
777 777  
778 -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 +)))
779 779  
780 780  m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
781 781  
782 782  
792 +* **Downlink Payload**
783 783  
784 -* Downlink Payload
785 -
786 786  Format: A8 MM NN XX XX XX XX YY
787 787  
788 788  Where:
... ... @@ -796,15 +796,15 @@
796 796  
797 797  To connect a Modbus Alarm with below commands.
798 798  
799 -* 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.
800 800  
801 -* 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.
802 802  
803 803  So if user want to use downlink command to control to RS485 Alarm, he can use:
804 804  
805 -**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
806 806  
807 -**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
808 808  
809 809  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.
810 810  
... ... @@ -813,48 +813,60 @@
813 813  
814 814  Check TTL Sensor return:
815 815  
816 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
824 +[[image:1654132684752-193.png]]
817 817  
818 818  
819 819  
828 +==== **Set Payload version** ====
820 820  
821 -==== Set Payload version ====
822 -
823 823  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.
824 824  
825 -* AT Command:
832 +* **AT Command:**
826 826  
827 -AT+PAYVER: Set PAYVER field = 1
834 +(% class="box infomessage" %)
835 +(((
836 +**AT+PAYVER: Set PAYVER field = 1**
837 +)))
828 828  
829 829  
830 -* Downlink Payload:
840 +* **Downlink Payload:**
831 831  
832 -0xAE 01   à Set PAYVER field =  0x01
842 +**0xAE 01**  ~-~-> Set PAYVER field =  0x01
833 833  
834 -0xAE 0F   à Set PAYVER field =  0x0F
844 +**0xAE 0F**   ~-~-> Set PAYVER field =  0x0F
835 835  
836 836  
837 -==== Set RS485 Sampling Commands ====
838 838  
848 +==== **Set RS485 Sampling Commands** ====
849 +
839 839  AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
840 840  
841 -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"]].
842 842  
843 843  
844 -* AT Command:
855 +* **AT Command:**
845 845  
846 -AT+COMMANDx: Configure RS485 read command to sensor.
857 +(% class="box infomessage" %)
858 +(((
859 +**AT+COMMANDx: Configure RS485 read command to sensor.**
860 +)))
847 847  
848 -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 +)))
849 849  
850 -AT+SEARCHx: Configure search command
867 +(% class="box infomessage" %)
868 +(((
869 +**AT+SEARCHx: Configure search command**
870 +)))
851 851  
852 852  
853 -* Downlink Payload:
873 +* **Downlink Payload:**
854 854  
855 -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.
856 856  
857 -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.
858 858  
859 859  Format: AF MM NN LL XX XX XX XX YY
860 860  
... ... @@ -861,23 +861,23 @@
861 861  Where:
862 862  
863 863  * MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
864 -* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
865 -* 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
866 866  * XX XX XX XX: AT+COMMAND or AT+DATACUT command
867 -* 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.
868 868  
869 -Example:
889 +**Example:**
870 870  
871 -**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
872 872  
873 -**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**
874 874  
875 -**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**
876 876  
877 877  
878 -0xAB downlink command can be used for set AT+SEARCHx
898 +**0xAB** downlink command can be used for set AT+SEARCHx
879 879  
880 -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
881 881  
882 882  * AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
883 883  * 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
... ... @@ -885,145 +885,164 @@
885 885  **AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
886 886  
887 887  
888 -==== Fast command to handle MODBUS device ====
889 889  
909 +==== **Fast command to handle MODBUS device** ====
910 +
890 890  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]].
891 891  
892 892  This command is valid since v1.3 firmware version
893 893  
894 894  
895 -AT+MBFUN has only two value:
916 +**AT+MBFUN has only two value:**
896 896  
897 -* 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
898 898  
899 899  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.
900 900  
901 -* AT+MBFUN=0: Disable Modbus fast reading.
922 +* **AT+MBFUN=0**: Disable Modbus fast reading.
902 902  
903 -Example:
924 +**Example:**
904 904  
905 905  * AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
906 906  * 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.
907 907  * 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.
908 908  
909 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
930 +[[image:1654133913295-597.png]]
910 910  
911 911  
912 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
933 +[[image:1654133954153-643.png]]
913 913  
914 914  
915 -* Downlink Commands:
936 +* **Downlink Commands:**
916 916  
917 -A9 aa -à Same as AT+MBFUN=aa
938 +**A9 aa** ~-~-> Same as AT+MBFUN=aa
918 918  
919 919  
920 -==== RS485 command timeout ====
921 921  
942 +==== **RS485 command timeout** ====
943 +
922 922  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.
923 923  
924 924  Default value: 0, range:  0 ~~ 5 seconds
925 925  
926 926  
927 -* AT Command:
949 +* **AT Command:**
928 928  
929 -AT+CMDDLaa=hex(bb cc)
951 +(% class="box infomessage" %)
952 +(((
953 +**AT+CMDDLaa=hex(bb cc)**
954 +)))
930 930  
931 -Example:
956 +**Example:**
932 932  
933 933  **AT+CMDDL1=1000** to send the open time to 1000ms
934 934  
935 935  
936 -* Downlink Payload:
961 +* **Downlink Payload:**
937 937  
938 938  0x AA aa bb cc
939 939  
940 940  Same as: AT+CMDDLaa=hex(bb cc)
941 941  
942 - Example:
967 + **Example:**
943 943  
944 - 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
969 + **0xAA 01 03 E8**  ~-~-> Same as **AT+CMDDL1=1000 ms**
945 945  
946 946  
947 -==== [[Uplink>>path:#downlink_A8]] payload mode ====
948 948  
973 +==== **Uplink payload mode** ====
974 +
949 949  Define to use one uplink or multiple uplinks for the sampling.
950 950  
951 -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"]]
952 952  
953 -* AT Command:
979 +* **AT Command:**
954 954  
955 -AT+DATAUP=0
981 +(% class="box infomessage" %)
982 +(((
983 +**AT+DATAUP=0**
984 +)))
956 956  
957 -AT+DATAUP=1
986 +(% class="box infomessage" %)
987 +(((
988 +**AT+DATAUP=1**
989 +)))
958 958  
959 959  
960 -* Downlink Payload:
992 +* **Downlink Payload:**
961 961  
962 -0xAD 00   à Same as AT+DATAUP=0
994 +**0xAD 00**  **~-~->** Same as AT+DATAUP=0
963 963  
964 -0xAD 01   à Same as AT+DATAUP=1
996 +**0xAD 01**  **~-~->** Same as AT+DATAUP=1
965 965  
966 966  
967 -==== Manually trigger an Uplink ====
968 968  
1000 +==== **Manually trigger an Uplink** ====
1001 +
969 969  Ask device to send an uplink immediately.
970 970  
971 -* Downlink Payload:
1004 +* **Downlink Payload:**
972 972  
973 -0x08 FF, RS485-BL will immediately send an uplink.
1006 +**0x08 FF**, RS485-BL will immediately send an uplink.
974 974  
975 975  
976 -==== Clear RS485 Command ====
977 977  
1010 +==== **Clear RS485 Command** ====
1011 +
978 978  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
979 979  
980 980  
981 -* AT Command:
1015 +* **AT Command:**
982 982  
983 -**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
984 984  
985 -Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
986 -
987 987  Example screen shot after clear all RS485 commands. 
988 988  
989 989  
990 -
991 991  The uplink screen shot is:
992 992  
993 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1024 +[[image:1654134704555-320.png]]
994 994  
995 995  
996 -* Downlink Payload:
1027 +* **Downlink Payload:**
997 997  
998 -0x09 aa bb same as AT+CMDEAR=aa,bb
1029 +**0x09 aa bb** same as AT+CMDEAR=aa,bb
999 999  
1000 1000  
1001 -==== Set Serial Communication Parameters ====
1002 1002  
1033 +==== **Set Serial Communication Parameters** ====
1034 +
1003 1003  Set the Rs485 serial communication parameters:
1004 1004  
1005 -* AT Command:
1037 +* **AT Command:**
1006 1006  
1007 1007  Set Baud Rate:
1008 1008  
1009 -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 +)))
1010 1010  
1046 +Set UART Parity
1011 1011  
1012 -Set UART parity
1048 +(% class="box infomessage" %)
1049 +(((
1050 +**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1051 +)))
1013 1013  
1014 -AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1015 -
1016 -
1017 1017  Set STOPBIT
1018 1018  
1019 -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 +)))
1020 1020  
1021 1021  
1022 -* Downlink Payload:
1061 +* **Downlink Payload:**
1023 1023  
1024 -A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
1063 +**A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
1025 1025  
1026 -Example:
1065 +**Example:**
1027 1027  
1028 1028  * A7 01 00 60   same as AT+BAUDR=9600
1029 1029  * A7 01 04 80  same as AT+BAUDR=115200
... ... @@ -1033,54 +1033,52 @@
1033 1033  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1034 1034  
1035 1035  
1036 -==== Control output power duration ====
1037 1037  
1076 +==== **Control output power duration** ====
1077 +
1038 1038  User can set the output power duration before each sampling.
1039 1039  
1040 -* AT Command:
1080 +* **AT Command:**
1041 1041  
1042 -Example:
1082 +**Example:**
1043 1043  
1044 -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.
1045 1045  
1046 -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.
1047 1047  
1048 1048  
1049 -* LoRaWAN Downlink Command:
1089 +* **LoRaWAN Downlink Command:**
1050 1050  
1051 -07 01 aa bb  Same as AT+5VT=(aa bb)
1091 +**07 01 aa bb**  Same as AT+5VT=(aa bb)
1052 1052  
1053 -07 02 aa bb  Same as AT+3V3T=(aa bb)
1093 +**07 02 aa bb**  Same as AT+3V3T=(aa bb)
1054 1054  
1055 1055  
1096 +== 3.6 Buttons ==
1056 1056  
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
1057 1057  
1058 -1.
1059 -11. Buttons
1060 1060  
1061 -|**Button**|**Feature**
1062 -|**RST**|Reboot RS485-BL
1103 +== 3.7 +3V3 Output ==
1063 1063  
1064 -1.
1065 -11. +3V3 Output
1066 -
1067 1067  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1068 1068  
1069 1069  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. 
1070 1070  
1071 -
1072 1072  The +3V3 output time can be controlled by AT Command.
1073 1073  
1074 -**AT+3V3T=1000**
1075 1075  
1076 -Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1112 +(% style="color:#037691" %)**AT+3V3T=1000**
1077 1077  
1078 1078  
1115 +Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1116 +
1079 1079  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1080 1080  
1081 1081  
1082 -1.
1083 -11. +5V Output
1120 +== 3.8 +5V Output ==
1084 1084  
1085 1085  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1086 1086  
... ... @@ -1089,7 +1089,7 @@
1089 1089  
1090 1090  The 5V output time can be controlled by AT Command.
1091 1091  
1092 -**AT+5VT=1000**
1129 +(% style="color:#037691" %)**AT+5VT=1000**
1093 1093  
1094 1094  Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1095 1095  
... ... @@ -1098,15 +1098,12 @@
1098 1098  
1099 1099  
1100 1100  
1138 +== 3.9 LEDs ==
1101 1101  
1102 -1.
1103 -11. LEDs
1104 -
1105 1105  |**LEDs**|**Feature**
1106 1106  |**LED1**|Blink when device transmit a packet.
1107 1107  
1108 -1.
1109 -11. Switch Jumper
1143 +== 3.10 Switch Jumper ==
1110 1110  
1111 1111  |**Switch Jumper**|**Feature**
1112 1112  |**SW1**|(((
... ... @@ -1151,7 +1151,7 @@
1151 1151  
1152 1152  
1153 1153  
1154 -1.
1188 +1.
1155 1155  11. Common AT Command Sequence
1156 1156  111. Multi-channel ABP mode (Use with SX1301/LG308)
1157 1157  
... ... @@ -1170,8 +1170,8 @@
1170 1170  
1171 1171  ATZ
1172 1172  
1173 -1.
1174 -11.
1207 +1.
1208 +11.
1175 1175  111. Single-channel ABP mode (Use with LG01/LG02)
1176 1176  
1177 1177  AT+FDR   Reset Parameters to Factory Default, Keys Reserve
... ... @@ -1246,7 +1246,7 @@
1246 1246  [[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]]
1247 1247  
1248 1248  
1249 -1.
1283 +1.
1250 1250  11. How to change the LoRa Frequency Bands/Region?
1251 1251  
1252 1252  User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
... ... @@ -1253,7 +1253,7 @@
1253 1253  
1254 1254  
1255 1255  
1256 -1.
1290 +1.
1257 1257  11. How many RS485-Slave can RS485-BL connects?
1258 1258  
1259 1259  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]].
... ... @@ -1270,7 +1270,7 @@
1270 1270  
1271 1271  
1272 1272  
1273 -1.
1307 +1.
1274 1274  11. Why I can’t join TTN V3 in US915 /AU915 bands?
1275 1275  
1276 1276  It might about the channels mapping. Please see for detail.
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