5V Modbus RTU 8 Channels Relay Module Input Optocoupler Isolation RS485 MCU for Arduino

This is a 5V Modbus RTU 8 Channels Relay Module Input Optocoupler Isolation RS485 MCU. It is used 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 8-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:8 Bit ModbusRTU Relay Module
2. MCU: One STM8S103K
3. Working Voltage: DC 5V
4. Work Temperature:-25~85
5. Work Humidity:5%~95%RH
6. Size:140*80*20mm

Package Includes:

1 x 5V Modbus RTU 8 Channels Relay Module Input Optocoupler Isolation RS485 MCU