4 Channel Pc USB Intelligent Control Relay Module

4 Channel PC USB Intelligent Control Relay Module is a PC-based automation projects. It enables users to control four independent relay channels through a USB interface, making it ideal for home automation, industrial control, and remote switching applications. With onboard optocouplers and high-quality relays, this module ensures safe, isolated control of AC/DC loads from your computer.

Key Features of 4 Channel PC USB Intelligent Control Relay Module:

• 4 Independent Relays: Each channel supports switching of AC or DC loads up to 10A.
• USB Interface: Plug-and-play USB communication for easy PC connection.
• Optocoupler Isolation: Ensures safe and reliable operation between PC and relay circuits.
• Relay Indicators: LED indicators for relay status monitoring.
• Compact Design: Small form factor suitable for embedded automation systems.

Technical Specifications of 4 Channel PC USB Intelligent Control Relay Module:

• Relay Channels: 4
• Relay Type: SPDT mechanical relay
• Relay Voltage: 5V DC
• Switching Capacity: 10A at 250V AC or 10A at 30V DC
• Communication: USB 2.0 full speed
• Isolation: Optocoupled input to relay driver
• Operating Voltage: 5V via USB
• Operating Temperature: -20°C to +70°C

Mechanical Specifications of 4 Channel PC USB Intelligent Control Relay Module:

• Board Dimensions: Approximately 75mm x 55mm
• Mounting Holes: 4x corner holes for secure installation
• Connector Type: Screw terminals for load output
• USB Connector: USB Type-B port for stable PC connection

Dimensions:

• Length: 75mm
• Width: 55mm
• Height: ~20mm (including relays)

Mounting Options:

• Enclosure Mounting: Fits easily into custom or commercial relay enclosures.
• Panel Mounting: Can be attached to a panel or control box with screws.

Schematic Diagram, Connection, Wiring and Pinout of USB Relay Module:

• USB Connection: Connect module to PC using USB cable (USB-B to USB-A).
• Relay Outputs: Each channel has COM (common), NO (normally open), and NC (normally closed) screw terminals.
• Software Control: Use PC software or custom code to trigger each relay independently.

Datasheet of 4 Channel PC USB Intelligent Control Relay Module:

• Download Relay Module Datasheet / Product Page

Applications of 4 Channel PC USB Intelligent Control Relay Module:

• Home Automation: Control lights, fans, or other household appliances via PC.
• Industrial Automation: Interface with PLCs, sensors, and control circuits.
• Remote Switching: Use over USB with remote access tools to switch relays from afar.
• Test Benches: Automate testing of AC/DC devices or setups from your computer.
• IoT Projects: Use in conjunction with MQTT or HTTP APIs for cloud-based control.

Equivalent of 4 Channel PC USB Intelligent Control Relay Module:

• KMtronic 4 Channel USB Relay: Industry-standard relay board with USB interface
• SainSmart USB Relay: Compatible module with similar functionality

Package Includes:

• 1 x 4 Channel PC USB Intelligent Control Relay Module