The Compute Module 4 IO Board is a companion board for Raspberry Pi Compute Module 4 (supplied separately). It is designed for use both as a development system for Compute Module 4 and as an embedded board integrated into end products.
The CM4 core board system can be configured into 1GB/2GB/4GB/8GB RAM and 8GB/16GB/32GB EMMC according to different applications, and supports TF card startup.
CM4 Mini Io provides powerful communication capabilities, and the Gigabit Original Ethernet interface of the 1-way PoE function is certified 2.4 / 5.8G dual-band WiFi and Bluetooth, supports an external antenna.
CM4 mini IO board provides a standard HDMI interface for external display devices, all the way CSI interface for external Raspberry Pi Camera modules. All the USB HOST interface is used for external mouse, keyboard, U disk, all the way OTG for burning EMMC Different boards extend the 40Pin Raspberry GPIO interface.