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

5V Modbus RTU 4 Channels Relay Module Input Optocoupler Isolation RS485 MCU Description

The 5V Modbus RTU 4 Channels Relay Module offers 4 independent relay channels to control multiple devices using a 5V control signal and Modbus RTU over RS485. This module features optocoupler isolation, providing protection from electrical surges and ensuring system safety. With 4 channels, it’s ideal for medium-scale industrial automation, security systems, and DIY projects where multiple devices need to be controlled simultaneously using reliable Modbus communication.

5V Modbus RTU Relay Module Features

• Voltage Rating: 5V, designed for low to medium-power devices.
• Relay Channels: 4 channels for simultaneous control of multiple devices.
• Communication Protocol: Modbus RTU over RS485 for reliable data transmission.
• Optocoupler Isolation: Ensures protection against electrical damage.

5V Modbus RTU Relay Module Specifications

• Voltage Rating: 5V DC
• Relay Channels: 4 channels
• Communication Protocol: Modbus RTU over RS485
• Isolation: Optocoupler isolation for electrical protection

5V Modbus RTU Relay Module Applications

• Industrial Automation: Controls industrial machinery, motors, and equipment.
• Smart Homes: Ideal for controlling multiple devices in home automation systems.
• DIY Projects: Perfect for building complex Modbus-based control systems for makers and engineers.