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Last modified by Xiaoling on 2025/04/23 15:57
From version 33.3
edited by Xiaoling
on 2022/06/02 09:56
Change comment: There is no comment for this version
To version 30.8
edited by Xiaoling
on 2022/06/02 09:37
Change comment: There is no comment for this version

Summary

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... ... @@ -906,7 +906,7 @@
906 906  
907 907  
908 908  
909 -==== **Fast command to handle MODBUS device** ====
909 +==== Fast command to handle MODBUS device ====
910 910  
911 911  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]].
912 912  
... ... @@ -913,156 +913,138 @@
913 913  This command is valid since v1.3 firmware version
914 914  
915 915  
916 -**AT+MBFUN has only two value:**
916 +AT+MBFUN has only two value:
917 917  
918 -* **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
919 919  
920 920  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.
921 921  
922 -* **AT+MBFUN=0**: Disable Modbus fast reading.
922 +* AT+MBFUN=0: Disable Modbus fast reading.
923 923  
924 -**Example:**
924 +Example:
925 925  
926 926  * AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
927 927  * 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.
928 928  * 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.
929 929  
930 -[[image:1654133913295-597.png]]
930 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
931 931  
932 932  
933 -[[image:1654133954153-643.png]]
933 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
934 934  
935 935  
936 -* **Downlink Commands:**
936 +* Downlink Commands:
937 937  
938 -**A9 aa** ~-~-> Same as AT+MBFUN=aa
938 +A9 aa -à Same as AT+MBFUN=aa
939 939  
940 940  
941 +==== RS485 command timeout ====
941 941  
942 -==== **RS485 command timeout** ====
943 -
944 944  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.
945 945  
946 946  Default value: 0, range:  0 ~~ 5 seconds
947 947  
948 948  
949 -* **AT Command:**
948 +* AT Command:
950 950  
951 -(% class="box infomessage" %)
952 -(((
953 -**AT+CMDDLaa=hex(bb cc)**
954 -)))
950 +AT+CMDDLaa=hex(bb cc)
955 955  
956 -**Example:**
952 +Example:
957 957  
958 958  **AT+CMDDL1=1000** to send the open time to 1000ms
959 959  
960 960  
961 -* **Downlink Payload:**
957 +* Downlink Payload:
962 962  
963 963  0x AA aa bb cc
964 964  
965 965  Same as: AT+CMDDLaa=hex(bb cc)
966 966  
967 - **Example:**
963 + Example:
968 968  
969 - **0xAA 01 03 E8**  ~-~-> Same as **AT+CMDDL1=1000 ms**
965 + 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
970 970  
971 971  
968 +==== [[Uplink>>path:#downlink_A8]] payload mode ====
972 972  
973 -==== **Uplink payload mode** ====
974 -
975 975  Define to use one uplink or multiple uplinks for the sampling.
976 976  
977 -The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
972 +The use of this command please see: [[Compose Uplink payload>>path:#DataUP]]
978 978  
979 -* **AT Command:**
974 +* AT Command:
980 980  
981 -(% class="box infomessage" %)
982 -(((
983 -**AT+DATAUP=0**
984 -)))
976 +AT+DATAUP=0
985 985  
986 -(% class="box infomessage" %)
987 -(((
988 -**AT+DATAUP=1**
989 -)))
978 +AT+DATAUP=1
990 990  
991 991  
992 -* **Downlink Payload:**
981 +* Downlink Payload:
993 993  
994 -**0xAD 00**  **~-~->** Same as AT+DATAUP=0
983 +0xAD 00   à Same as AT+DATAUP=0
995 995  
996 -**0xAD 01**  **~-~->** Same as AT+DATAUP=1
985 +0xAD 01   à Same as AT+DATAUP=1
997 997  
998 998  
988 +==== Manually trigger an Uplink ====
999 999  
1000 -==== **Manually trigger an Uplink** ====
1001 -
1002 1002  Ask device to send an uplink immediately.
1003 1003  
1004 -* **Downlink Payload:**
992 +* Downlink Payload:
1005 1005  
1006 -**0x08 FF**, RS485-BL will immediately send an uplink.
994 +0x08 FF, RS485-BL will immediately send an uplink.
1007 1007  
1008 1008  
997 +==== Clear RS485 Command ====
1009 1009  
1010 -==== **Clear RS485 Command** ====
1011 -
1012 1012  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1013 1013  
1014 1014  
1015 -* **AT Command:**
1002 +* AT Command:
1016 1016  
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
1004 +**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
1018 1018  
1006 +Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
1007 +
1019 1019  Example screen shot after clear all RS485 commands. 
1020 1020  
1021 1021  
1011 +
1022 1022  The uplink screen shot is:
1023 1023  
1024 -[[image:1654134704555-320.png]]
1014 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1025 1025  
1026 1026  
1027 -* **Downlink Payload:**
1017 +* Downlink Payload:
1028 1028  
1029 -**0x09 aa bb** same as AT+CMDEAR=aa,bb
1019 +0x09 aa bb same as AT+CMDEAR=aa,bb
1030 1030  
1031 1031  
1022 +==== Set Serial Communication Parameters ====
1032 1032  
1033 -==== **Set Serial Communication Parameters** ====
1034 -
1035 1035  Set the Rs485 serial communication parameters:
1036 1036  
1037 -* **AT Command:**
1026 +* AT Command:
1038 1038  
1039 1039  Set Baud Rate:
1040 1040  
1041 -(% class="box infomessage" %)
1042 -(((
1043 -**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1044 -)))
1030 +AT+BAUDR=9600    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1045 1045  
1046 -Set UART Parity
1047 1047  
1048 -(% class="box infomessage" %)
1049 -(((
1050 -**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1051 -)))
1033 +Set UART parity
1052 1052  
1035 +AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1036 +
1037 +
1053 1053  Set STOPBIT
1054 1054  
1055 -(% class="box infomessage" %)
1056 -(((
1057 -**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1058 -)))
1040 +AT+STOPBIT=0    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1059 1059  
1060 1060  
1061 -* **Downlink Payload:**
1043 +* Downlink Payload:
1062 1062  
1063 -**A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
1045 +A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
1064 1064  
1065 -**Example:**
1047 +Example:
1066 1066  
1067 1067  * A7 01 00 60   same as AT+BAUDR=9600
1068 1068  * A7 01 04 80  same as AT+BAUDR=115200
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1072 1072  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1073 1073  
1074 1074  
1057 +==== Control output power duration ====
1075 1075  
1076 -==== **Control output power duration** ====
1077 -
1078 1078  User can set the output power duration before each sampling.
1079 1079  
1080 -* **AT Command:**
1061 +* AT Command:
1081 1081  
1082 -**Example:**
1063 +Example:
1083 1083  
1084 -**AT+3V3T=1000**  ~/~/ 3V3 output power will open 1s before each sampling.
1065 +AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling.
1085 1085  
1086 -**AT+5VT=1000**  ~/~/ +5V output power will open 1s before each sampling.
1067 +AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling.
1087 1087  
1088 1088  
1089 -* **LoRaWAN Downlink Command:**
1070 +* LoRaWAN Downlink Command:
1090 1090  
1091 -**07 01 aa bb**  Same as AT+5VT=(aa bb)
1072 +07 01 aa bb  Same as AT+5VT=(aa bb)
1092 1092  
1093 -**07 02 aa bb**  Same as AT+3V3T=(aa bb)
1074 +07 02 aa bb  Same as AT+3V3T=(aa bb)
1094 1094  
1095 1095  
1096 1096  
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