1.Description:
It is a 4 bit ModbusRTU relay module.It supports RS485 communication interface and TTL communication interface,4 input and output.
2.Feature:
1>.Modbus serial communication
2>.Relay switching output
3>.Convenient AT command control
3.Parameter:
1>.Product Name:4 Bit ModbusRTU Relay Module
2>.Working Voltage:DC 12V
3>.Working Current:1A
4>.Work Temperature:-25℃~85℃
5>.Work Humidity:5%~95%RH
6>.Size:78*78*20mm
4.Modbus RTU Instruction:
1>.Baud rate:9600 8 NONE 1
2>.Hex Send,Hex Receive
5.Package:
1pcs 4 Bit ModbusRTU Relay Module
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