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Last modified by Xiaoling on 2025/04/23 15:57
From version 41.2
edited by Xiaoling
on 2022/06/06 10:54
Change comment: There is no comment for this version
To version 41.9
edited by Xiaoling
on 2022/06/06 10:57
Change comment: There is no comment for this version

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890 890  
891 891  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
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893 +
894 +
893 893  === 3.5.1 Common Commands: ===
894 894  
895 895  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]]
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898 898  === 3.5.2 Sensor related commands: ===
899 899  
900 900  
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901 901  ==== **Choose Device Type (RS485 or TTL)** ====
902 902  
903 903  RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
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921 921  
922 922  
923 923  
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924 924  ==== **RS485 Debug Command (AT+CFGDEV)** ====
925 925  
926 926  This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
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972 972  
973 973  
974 974  
979 +
975 975  ==== **Set Payload version** ====
976 976  
977 977  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.
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992 992  
993 993  
994 994  
1000 +
995 995  ==== **Set RS485 Sampling Commands** ====
996 996  
997 997  AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
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1053 1053  
1054 1054  
1055 1055  
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1056 1056  ==== **Fast command to handle MODBUS device** ====
1057 1057  
1058 1058  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]].