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Last modified by Xiaoling on 2025/04/23 15:57
From version 30.7
edited by Xiaoling
on 2022/06/02 09:35
Change comment: There is no comment for this version
To version 32.6
edited by Xiaoling
on 2022/06/02 09:42
Change comment: There is no comment for this version

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895 895  (% 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**
896 896  
897 897  
898 -0xAB downlink command can be used for set AT+SEARCHx
898 +**0xAB** downlink command can be used for set AT+SEARCHx
899 899  
900 -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
901 901  
902 902  * AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
903 903  * 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
... ... @@ -905,67 +905,74 @@
905 905  **AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
906 906  
907 907  
908 -==== Fast command to handle MODBUS device ====
909 909  
909 +==== **Fast command to handle MODBUS device** ====
910 +
910 910  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]].
911 911  
912 912  This command is valid since v1.3 firmware version
913 913  
914 914  
915 -AT+MBFUN has only two value:
916 +**AT+MBFUN has only two value:**
916 916  
917 -* 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
918 918  
919 919  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.
920 920  
921 -* AT+MBFUN=0: Disable Modbus fast reading.
922 +* **AT+MBFUN=0**: Disable Modbus fast reading.
922 922  
923 -Example:
924 924  
925 +**Example:**
926 +
925 925  * AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
926 926  * 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.
927 927  * 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.
928 928  
929 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
931 +[[image:1654133913295-597.png]]
930 930  
931 931  
932 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
934 +[[image:1654133954153-643.png]]
933 933  
934 934  
935 -* Downlink Commands:
937 +* **Downlink Commands:**
936 936  
937 -A9 aa -à Same as AT+MBFUN=aa
939 +**A9 aa** ~-~-> Same as AT+MBFUN=aa
938 938  
939 939  
940 -==== RS485 command timeout ====
941 941  
943 +==== **RS485 command timeout** ====
944 +
942 942  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.
943 943  
944 944  Default value: 0, range:  0 ~~ 5 seconds
945 945  
946 946  
947 -* AT Command:
950 +* **AT Command:**
948 948  
949 -AT+CMDDLaa=hex(bb cc)
952 +(% class="box infomessage" %)
953 +(((
954 +**AT+CMDDLaa=hex(bb cc)**
955 +)))
950 950  
951 -Example:
957 +**Example:**
952 952  
953 953  **AT+CMDDL1=1000** to send the open time to 1000ms
954 954  
955 955  
956 -* Downlink Payload:
962 +* **Downlink Payload:**
957 957  
958 958  0x AA aa bb cc
959 959  
960 960  Same as: AT+CMDDLaa=hex(bb cc)
961 961  
962 - Example:
968 + **Example:**
963 963  
964 - 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
970 + **0xAA 01 03 E8**  ~-~-> Same as **AT+CMDDL1=1000 ms**
965 965  
966 966  
967 -==== [[Uplink>>path:#downlink_A8]] payload mode ====
968 968  
974 +==== **Uplink payload mode** ====
975 +
969 969  Define to use one uplink or multiple uplinks for the sampling.
970 970  
971 971  The use of this command please see: [[Compose Uplink payload>>path:#DataUP]]
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