Skip to Content
Last modified by Xiaoling on 2025/04/23 15:57
From version 29.39
edited by Xiaoling
on 2022/06/02 09:02
Change comment: There is no comment for this version
To version 33.2
edited by Xiaoling
on 2022/06/02 09:54
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -316,7 +316,6 @@
316 316  )))
317 317  )))
318 318  
319 -
320 320  === 3.3.2 Configure sensors ===
321 321  
322 322  (((
... ... @@ -722,7 +722,7 @@
722 722  )))
723 723  
724 724  (((
725 -{{{ }}}}
724 +}
726 726  
727 727  
728 728  )))
... ... @@ -736,56 +736,62 @@
736 736  
737 737  == 3.5 Configure RS485-BL via AT or Downlink ==
738 738  
739 -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
740 740  
741 741  There are two kinds of Commands:
742 742  
743 -* **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]]
744 744  
745 -* **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:
746 746  
747 -1.
748 -11.
749 -111. Common Commands:
746 +=== 3.5.1 Common Commands: ===
750 750  
751 -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]]
752 752  
753 753  
754 -1.
755 -11.
756 -111. Sensor related commands:
751 +=== 3.5.2 Sensor related commands: ===
757 757  
758 -==== Choose Device Type (RS485 or TTL) ====
753 +==== ====
759 759  
755 +==== **Choose Device Type (RS485 or TTL)** ====
756 +
760 760  RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
761 761  
762 -* AT Command
759 +* **AT Command**
763 763  
761 +(% class="box infomessage" %)
762 +(((
764 764  **AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
764 +)))
765 765  
766 +(% class="box infomessage" %)
767 +(((
766 766  **AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
769 +)))
767 767  
768 768  
769 -* Downlink Payload
772 +* **Downlink Payload**
770 770  
771 -**0A aa**     à same as AT+MOD=aa
774 +**0A aa**  ~-~->  same as AT+MOD=aa
772 772  
773 773  
774 774  
775 -==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ====
778 +==== **RS485 Debug Command (AT+CFGDEV)** ====
776 776  
777 777  This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
778 778  
779 -* AT Command
782 +* **AT Command**
780 780  
781 -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 +)))
782 782  
783 783  m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
784 784  
785 785  
792 +* **Downlink Payload**
786 786  
787 -* Downlink Payload
788 -
789 789  Format: A8 MM NN XX XX XX XX YY
790 790  
791 791  Where:
... ... @@ -799,15 +799,15 @@
799 799  
800 800  To connect a Modbus Alarm with below commands.
801 801  
802 -* 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.
803 803  
804 -* 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.
805 805  
806 806  So if user want to use downlink command to control to RS485 Alarm, he can use:
807 807  
808 -**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
809 809  
810 -**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
811 811  
812 812  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.
813 813  
... ... @@ -816,48 +816,60 @@
816 816  
817 817  Check TTL Sensor return:
818 818  
819 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
824 +[[image:1654132684752-193.png]]
820 820  
821 821  
822 822  
828 +==== **Set Payload version** ====
823 823  
824 -==== Set Payload version ====
825 -
826 826  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.
827 827  
828 -* AT Command:
832 +* **AT Command:**
829 829  
830 -AT+PAYVER: Set PAYVER field = 1
834 +(% class="box infomessage" %)
835 +(((
836 +**AT+PAYVER: Set PAYVER field = 1**
837 +)))
831 831  
832 832  
833 -* Downlink Payload:
840 +* **Downlink Payload:**
834 834  
835 -0xAE 01   à Set PAYVER field =  0x01
842 +**0xAE 01**  ~-~-> Set PAYVER field =  0x01
836 836  
837 -0xAE 0F   à Set PAYVER field =  0x0F
844 +**0xAE 0F**   ~-~-> Set PAYVER field =  0x0F
838 838  
839 839  
840 -==== Set RS485 Sampling Commands ====
841 841  
848 +==== **Set RS485 Sampling Commands** ====
849 +
842 842  AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
843 843  
844 -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"]].
845 845  
846 846  
847 -* AT Command:
855 +* **AT Command:**
848 848  
849 -AT+COMMANDx: Configure RS485 read command to sensor.
857 +(% class="box infomessage" %)
858 +(((
859 +**AT+COMMANDx: Configure RS485 read command to sensor.**
860 +)))
850 850  
851 -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 +)))
852 852  
853 -AT+SEARCHx: Configure search command
867 +(% class="box infomessage" %)
868 +(((
869 +**AT+SEARCHx: Configure search command**
870 +)))
854 854  
855 855  
856 -* Downlink Payload:
873 +* **Downlink Payload:**
857 857  
858 -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.
859 859  
860 -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.
861 861  
862 862  Format: AF MM NN LL XX XX XX XX YY
863 863  
... ... @@ -864,23 +864,23 @@
864 864  Where:
865 865  
866 866  * MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
867 -* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
868 -* 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
869 869  * XX XX XX XX: AT+COMMAND or AT+DATACUT command
870 -* 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.
871 871  
872 -Example:
889 +**Example:**
873 873  
874 -**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
875 875  
876 -**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**
877 877  
878 -**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**
879 879  
880 880  
881 -0xAB downlink command can be used for set AT+SEARCHx
898 +**0xAB** downlink command can be used for set AT+SEARCHx
882 882  
883 -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
884 884  
885 885  * AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
886 886  * 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
... ... @@ -888,145 +888,164 @@
888 888  **AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
889 889  
890 890  
891 -==== Fast command to handle MODBUS device ====
892 892  
909 +==== **Fast command to handle MODBUS device** ====
910 +
893 893  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]].
894 894  
895 895  This command is valid since v1.3 firmware version
896 896  
897 897  
898 -AT+MBFUN has only two value:
916 +**AT+MBFUN has only two value:**
899 899  
900 -* 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
901 901  
902 902  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.
903 903  
904 -* AT+MBFUN=0: Disable Modbus fast reading.
922 +* **AT+MBFUN=0**: Disable Modbus fast reading.
905 905  
906 -Example:
924 +**Example:**
907 907  
908 908  * AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
909 909  * 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.
910 910  * 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.
911 911  
912 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
930 +[[image:1654133913295-597.png]]
913 913  
914 914  
915 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
933 +[[image:1654133954153-643.png]]
916 916  
917 917  
918 -* Downlink Commands:
936 +* **Downlink Commands:**
919 919  
920 -A9 aa -à Same as AT+MBFUN=aa
938 +**A9 aa** ~-~-> Same as AT+MBFUN=aa
921 921  
922 922  
923 -==== RS485 command timeout ====
924 924  
942 +==== **RS485 command timeout** ====
943 +
925 925  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.
926 926  
927 927  Default value: 0, range:  0 ~~ 5 seconds
928 928  
929 929  
930 -* AT Command:
949 +* **AT Command:**
931 931  
932 -AT+CMDDLaa=hex(bb cc)
951 +(% class="box infomessage" %)
952 +(((
953 +**AT+CMDDLaa=hex(bb cc)**
954 +)))
933 933  
934 -Example:
956 +**Example:**
935 935  
936 936  **AT+CMDDL1=1000** to send the open time to 1000ms
937 937  
938 938  
939 -* Downlink Payload:
961 +* **Downlink Payload:**
940 940  
941 941  0x AA aa bb cc
942 942  
943 943  Same as: AT+CMDDLaa=hex(bb cc)
944 944  
945 - Example:
967 + **Example:**
946 946  
947 - 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
969 + **0xAA 01 03 E8**  ~-~-> Same as **AT+CMDDL1=1000 ms**
948 948  
949 949  
950 -==== [[Uplink>>path:#downlink_A8]] payload mode ====
951 951  
973 +==== **Uplink payload mode** ====
974 +
952 952  Define to use one uplink or multiple uplinks for the sampling.
953 953  
954 -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"]]
955 955  
956 -* AT Command:
979 +* **AT Command:**
957 957  
958 -AT+DATAUP=0
981 +(% class="box infomessage" %)
982 +(((
983 +**AT+DATAUP=0**
984 +)))
959 959  
960 -AT+DATAUP=1
986 +(% class="box infomessage" %)
987 +(((
988 +**AT+DATAUP=1**
989 +)))
961 961  
962 962  
963 -* Downlink Payload:
992 +* **Downlink Payload:**
964 964  
965 -0xAD 00   à Same as AT+DATAUP=0
994 +**0xAD 00**  **~-~->** Same as AT+DATAUP=0
966 966  
967 -0xAD 01   à Same as AT+DATAUP=1
996 +**0xAD 01**  **~-~->** Same as AT+DATAUP=1
968 968  
969 969  
970 -==== Manually trigger an Uplink ====
971 971  
1000 +==== **Manually trigger an Uplink** ====
1001 +
972 972  Ask device to send an uplink immediately.
973 973  
974 -* Downlink Payload:
1004 +* **Downlink Payload:**
975 975  
976 -0x08 FF, RS485-BL will immediately send an uplink.
1006 +**0x08 FF**, RS485-BL will immediately send an uplink.
977 977  
978 978  
979 -==== Clear RS485 Command ====
980 980  
1010 +==== **Clear RS485 Command** ====
1011 +
981 981  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
982 982  
983 983  
984 -* AT Command:
1015 +* **AT Command:**
985 985  
986 -**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
987 987  
988 -Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
989 -
990 990  Example screen shot after clear all RS485 commands. 
991 991  
992 992  
993 -
994 994  The uplink screen shot is:
995 995  
996 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1024 +[[image:1654134704555-320.png]]
997 997  
998 998  
999 -* Downlink Payload:
1027 +* **Downlink Payload:**
1000 1000  
1001 -0x09 aa bb same as AT+CMDEAR=aa,bb
1029 +**0x09 aa bb** same as AT+CMDEAR=aa,bb
1002 1002  
1003 1003  
1004 -==== Set Serial Communication Parameters ====
1005 1005  
1033 +==== **Set Serial Communication Parameters** ====
1034 +
1006 1006  Set the Rs485 serial communication parameters:
1007 1007  
1008 -* AT Command:
1037 +* **AT Command:**
1009 1009  
1010 1010  Set Baud Rate:
1011 1011  
1012 -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 +)))
1013 1013  
1046 +Set UART Parity
1014 1014  
1015 -Set UART parity
1048 +(% class="box infomessage" %)
1049 +(((
1050 +**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1051 +)))
1016 1016  
1017 -AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1018 -
1019 -
1020 1020  Set STOPBIT
1021 1021  
1022 -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 +)))
1023 1023  
1024 1024  
1025 -* Downlink Payload:
1061 +* **Downlink Payload:**
1026 1026  
1027 -A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
1063 +**A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
1028 1028  
1029 -Example:
1065 +**Example:**
1030 1030  
1031 1031  * A7 01 00 60   same as AT+BAUDR=9600
1032 1032  * A7 01 04 80  same as AT+BAUDR=115200
... ... @@ -1036,8 +1036,9 @@
1036 1036  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1037 1037  
1038 1038  
1039 -==== Control output power duration ====
1040 1040  
1076 +==== **Control output power duration** ====
1077 +
1041 1041  User can set the output power duration before each sampling.
1042 1042  
1043 1043  * AT Command:
1654132684752-193.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +22.8 KB
Content
1654133913295-597.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +116.2 KB
Content
1654133954153-643.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +91.2 KB
Content
1654134704555-320.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +91.4 KB
Content