View source for Rock3/CM3/radxacm3io

{{rock3_header}}
{{Languages|rock3/cm3/radxacm3io}}

    [[rock3 | ROCK 3]] > [[rock3/CM3 | Compute Module 3]] > [[Rock3/CM3/radxacm3io | Radxa CM3 IO Board]]

Radxa CM3 IO Board is an application board for the  [[rock3/CM3 | ROCK3 Compute Module(CM3)]] with rich IO features.

== Features ==

* Based on Radxa CM3, compatible with Raspberry Pi CM4(limited feature)
* Half mini-itx design, 170*85mm size, compatible with standard ATX case
* Support multiple display interfaces, HDMI, 2x MIPI DSI, eDP, up to 2 extend display
* Support x1 PCIe card, support ATX case mount
* Up to 2x SATA(one shared with USB3.0, one shared with PCIe 2.0)

== Specifications ==

{| class="wikitable" style="font-weight:bold; vertical-align:middle;"
|-
| Form factor:
| style="font-weight:normal;" | 160 mm × 90 mm
|-
| CM support:
| style="font-weight:normal;" | - Radxa CM3 all variants<br />- Raspberry Pi CM4 limited functions
|-
| Power:
| style="font-weight:normal;" | DC 12V 2.5/5.5mm, or 4P ATX PSU with floppy power connector
|-
| Connectivity:
| style="font-weight:normal;" | - 1x Gigabit Ethernet RJ45 with PoE support  <br /><br />- 5 x USB 2.0 port(two internal USB2 headers, three type A connector) <br />- 1 x USB 3.0 port ( 5Gbps, type A connector ) <br />- 1x USB 2.0 OTG ( Micro USB connector )<br /><br />- 1 x PCIe 1-lane Host, Gen 2 ( 5Gbps, x1 PCIe connector ) <br />- 2 x SATA 7P connector, one shared with USB 3, one shared with PCIe <br /><br />- 1x microSD card connector<br /><br />- 40 x GPIO
|-
| Video:
| style="font-weight:normal;" | - 1x HDMI up to 4K x 2K@60HZ <br />- 1x eDP support 4K x 2K@60HZ<br />- 2x MIPI DSI 4 lanes up to 1920 x 1080@60HZ, support dual display<br />- Dual MIPI CSI input
|-
| Audio:
| style="font-weight:normal;" | - 3.5mm headphone jack with mic support
|-
| Others:
| style="font-weight:normal;" | - Lion battery connector<br />- RTC battery connector<br />- FAN connector
|-
| Production lifetime:
| style="font-weight:normal;" | ROCK3 Compute Module IO Board will remain in production until at least Sep 2029
|}