5V Modbus RTU 4, Channels Relay Module, Input Optocoupler, Isolation RS485 MCU for, Arduino

Description

5V Relay Module 4-Channel This is a 5V 4-Channel Relay interface board. Be able to control various appliances and other equipment with a large current. It can be controlled directly by a Micro-controller (Arduino, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic) . 5V 4-Channel Relay interface board and each one needs 50-60mA Driver Current. Equipped with high-current relay, AC250V 10A ; DC30V 10A.

Application:

1. Supports all MCU control.
2. The industrial field.
3. PLC control.
4. Smart home control.

Features:

1. .Modbus serial communication
2. Relay switching output
3. Convenient AT command control

Specification:

1. Product Name:4 Bit ModbusRTU Relay Module
2. Working Voltage:DC 5V
3. Working Current:1A
4. Work Temperature:-25℃~85℃
5. Work Humidity:5%~95%RH
6. Size:78*78*20mm

Package Includes:

1 x 5V Modbus RTU 4, Channels Relay Module