ROCK 3 Compute Module (CM3) IO Board


ROCK 3 Compute Module (CM3) IO Board

ROCK 3 Compute Module (CM3) IO Board

  • IO Board tailor-made for the OKdo x Radxa ROCK 3 Compute Module (CM3)
  • Packed with rich IO features
  • Support for multiple display interfaces, including dual displays
  • A range of connectivity options
  • Option for PoE Support

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Product Details


Unleash the potential of your OKdo x Radxa ROCK 3 Compute Module (CM3) with The ROCK 3 Compute Module (CM3) IO Board, a high‑performance, interface‑rich application board, providing SD card slot, SATA interface, PCIe, HDMI, MIPI, Ethernet, TP interface, eDP screen, USB3.0, USB2. 0, RTC, CSI, GPIO, headphone jack, fan, and other rich peripheral interfaces.


Key features of the ROCK 3 Compute Module (CM3) IO Board

  • Half mini-itx design
  • Support for multiple display interfaces including HDMI, 2x MIPI DSI/LVDS, eDP, with the option to have dual displays
  • Support for x1 PCIe card
  • Up to 2x SATA via USB3.0, or PCIe 2.0
  • Supports Ubuntu/Debian and Android

Multiple Connectivity Options

  • 5 x USB 2.0 ports (2 x internal USB2 headers, 3 x type connectors)
  • 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 connectors (1 x shared with USB 3, 1 x shared with PCIe)
  • 1 x microSD card connector
  • 40 x GPIO pin header

Reliable Network Option with PoE Support

  • 1x Gigabit Ethernet RJ45 with PoE support

Video and Audio Connectivity

  • 1 x HDMI up to 4K x 2K@60HZ
  • 1 x eDP support 4K x 2K@60HZ
  • 2 x MIPI DSI 4 lanes, supporting dual displays up to 1920 x 1080@60HZ
  • Dual MIPI CSI input
  • 5mm headphone jack with mic support

Other features of the ROCK 3 Compute Module (CM3) IO Board

  • Lion battery connector
  • RTC battery connector
  • FAN connector
Power DC 12V 2.5/5.5mm
Dimensions 160mm x 90mm









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