Description:
1.Description:
It is a 1 bit ModbusRTU relay module.It supports RS485 communication interface and TTL communication interface.
2.Feature:
Modbus serial communication
Relay switching output
Convenient AT command control
3.Description:
Product Name:1 Bit ModbusRTU Relay Module
Working Voltage:DC 12V
Working Current:1A
Work Temperature:-25℃~85℃
Work Humidity:5%~95%RH
Size:84*27*20mm
4.Modbus RTU Instruction:
Baud rate:9600 8 NONE 1
Hex Send,Hex Receive
5.Package:
1pc 1 Bit ModbusRTU Relay Module