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Hardware Usage

This section provides an introduction and usage guide for the hardware interfaces of the Radxa ROCK 4D.

Interface Information​

Introduction to ROCK 4D hardware interface information, including motherboard chip block diagrams, system block diagrams, and interface usage.

MicroSD Card Slot​

Guide on how to use the MicroSD card slot on ROCK 4D.

eMMC / UFS Module Interface​

Instructions for using the eMMC / UFS module interface on ROCK 4D.

HDMI 2.1 Interface​

Guide on how to use the HDMI 2.1 interface on ROCK 4D.

USB Type-A Interface​

Instructions for using the USB Type-A ports on ROCK 4D.

USB Type-C Interface​

Guide on how to use the USB Type-C port on ROCK 4D.

40 Pin GPIO Interface​

Instructions for using the 40-pin GPIO interface on ROCK 4D.

MaskROM Button​

Guide on how to use the MaskROM button on ROCK 4D.

Recovery Pins​

Instructions for using the Recovery pins on ROCK 4D.

Gigabit Ethernet (PoE Supported) Interface​

Guide on how to use the Gigabit Ethernet port (with PoE support) on ROCK 4D.

MIPI CSI Interface​

Instructions for using the MIPI CSI interface on ROCK 4D.

MIPI DSI Interface​

Guide on how to use the MIPI DSI interface on ROCK 4D.

FPC Connector​

Guide on how to use the FPC connector on ROCK 4D.

RTC Connector​

Guide on how to use the RTC (Real-Time Clock) connector on ROCK 4D.

Fan Connector​

Instructions for connecting and using the cooling fan on ROCK 4D.

Headphone Jack​

Guide on how to use the 3.5mm headphone jack on ROCK 4D.

Antenna Connector​

Instructions for connecting external antennas to ROCK 4D.