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Datasheet
CM4 IO Board – Application Board for Radxa CM4 Flexible Expansion Platform: Unlock the full potential of your Radxa Compute Module 4
The CM4 IO Boardis a versatile carrier board designed to maximize the performance and expandability of the Radxa Compute Module 4 (CM4). Engineered for developers, engineers, and product designers, this application board provides essential connectivity and peripheral support to accelerate prototyping, testing, and deployment of embedded and industrial solutions. With its well-structured design, the RC126 supports a wide range of interfaces including USB, HDMI, Ethernet, GPIO, and serial communication ports, making it ideal for AI, IoT, automation, robotics, and multimedia projects. Its robust build and reliable layout ensure stable operation while offering the flexibility needed for professional development and commercial applications.
Key Features:

Compute Module 4 Compatible: Purpose-built for seamless integration with Radxa CM4.
Rich Connectivity Options: Supports USB, HDMI, Ethernet, GPIO, and serial ports.
High-Speed Interfaces: Provides stable, fast communication for demanding applications.
Industrial-Grade Design: Reliable and durable for long-term embedded deployments.
Versatile Applications: Perfect for IoT, AI vision, robotics, automation, and multimedia projects.
Developer-Friendly: Supports rapid prototyping and production-ready system integration.
Compact & Efficient Layout: Saves space while maintaining expandability and performance.