RS485 Modbus-RTU 12V 4Bit Relay Module - 4-Channel Switch Controller for Arduino

$15.79

Item ID: GY18120

Add to Cart

Share Facebook Google Pinterest VKontakte Reddit

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