12V Modbus RTU 4 Channels Relay Module Input Optocoupler Isolation RS485 MCU

12V Modbus RTU 4 Channels Relay Module Input Optocoupler Isolation RS485 MCU Description

The 12V Modbus RTU 4 Channels Relay Module provides four independent relay channels for controlling multiple devices with a 12V control signal. It uses the Modbus RTU communication protocol over RS485, ideal for long-distance communication. The optocoupler isolation ensures safety and protects the system from electrical surges. This module is suitable for industrial automation, large-scale home automation, and security systems requiring reliable, simultaneous control of multiple devices.

12V Modbus RTU Relay Module Features

• Voltage Rating: 12V, ideal for controlling medium to high-power devices.
• Relay Channels: 4 channels for managing multiple devices simultaneously.
• Communication Protocol: Modbus RTU over RS485 for stable and reliable data transmission.
• Optocoupler Isolation: Provides protection from electrical interference and surges.

12V Modbus RTU Relay Module Specifications

• Voltage Rating: 12V DC
• Relay Channels: 4 channels
• Communication Protocol: Modbus RTU over RS485
• Isolation: Optocoupler isolation

12V Modbus RTU Relay Module Applications

• Industrial Automation: Controls machines, motors, and industrial sensors with high efficiency.
• Home Automation: Suitable for controlling multiple home appliances, lights, and HVAC systems.
• Security Systems: Ideal for triggering alarms, locks, and surveillance cameras.