RS485 Modbus-RTU 12V 3Bit Relay Module - 3-Channel Switch Controller for Arduino

$14.99

Item ID: GY18121

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1.Description:

It is a 3 bit ModbusRTU relay module.It supports RS485 communication interface and TTL communication interface,3 input and output.

2.Feature:

1>.Modbus serial communication

2>.Relay switching output

3>.Convenient AT command control

3.Parameter:

1>.Product Name:3 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:84*61*20mm

4.Modbus RTU Instruction:

1>.Baud rate:9600 8 NONE 1

2>.Hex Send,Hex Receive

5.Package:

1pcs 3 Bit ModbusRTU Relay Module