RADXA CM3 IO Board

Radxa CM3 IO Board is an application board for the ROCK3 Compute Module (CM3) 

Powered by the CM3 module - the Radxa CM3 IO board enables access to the complete feature set this Computing Module provides.( alternative also via Raspberry Pi CM4 with limited features)

Features:

• Designed for Radxa CM3, compatible to Raspberry Pi CM4
• Half mini-ITX design (170*85mm), compatible to standard ATX case
• Multiple display interfaces, HDMI, 2x MIPI DSI, eDP, dual display operation
• 1 PCIe card slot, ATX case mount possible
• Up to 2x SATA (one shared with USB3.0, one shared with PCIe 2.0)
• Ubuntu/Debian and Android support 

Technical Details:

Supported CM´s

RADXA CM3 all variants

Raspberry Pi CM4 with limited functions

Connectivity

5 x USB 2.0 port(two internal USB2 headers, three type A connector)
1 x USB 3.0 port ( 5Gbps, type A connector )
1x USB 2.0 OTG ( Micro USB connector )

1 x PCIe 1-lane Host, Gen 2 ( 5Gbps, x1 PCIe connector )
2 x SATA 7P connector, one shared with USB 3, one shared with PCIe

1x microSD card connector

40 x GPIO pin header

Networking

1x Gigabit Ethernet RJ45 with PoE support

Video

1x HDMI up to 4K x 2K@60HZ

1x eDP support 4K x 2K@60HZ

2x MIPI DSI 4 lanes up to 1920 x 1080@60HZ, support dual display

Dual MIPI CSI input

Audio

3.5mm headphone jack with mic support

Other

Lion battery connector

RTC battery connector

FAN connector

Power

DC 12V 2.5/5.5mm

or 4P ATX PSU with floppy power connector

Dimension

160 mm × 90 mm

Product lifetime

Radxa CM3 IO Board will remain in production until at least Sep 2029