The ROCK 4C+ is a reliable, multifunctional and high-performing single-board computer based on a robust Rockchip RK3399T SoC, Dual Cortex® A72 CPU and Arm Mali™ T860MP4 GPU. Developed by OKdo Technology in collaboration with Radxa, the board incorporates class-leading functionality suitable for multiple multimedia and industrial applications, ensuring outstanding reliability.

With the onboard On/Off power button, ROCK 4C+ is an energy-efficient single-board computer. It also features multiple storage capabilities, such as 4GB 64-bit RAM and eMMC socket, an integrated fan control, an external antenna, an audio jack, dual-display support and two micro-HDMI ports supporting displays up to 4Kp60 resolution.

ROCK 4C+ is extremely practical, as it is compatible with multiple software options, including Android, Debian/Ubuntu Linux, the full implementation of the Arm architecture v8A instructions set, and others. The 40P GPIO extension supports a wide range of interface options, providing the board with high connectivity capabilities, such as Bluetooth 5.0 with BLE, Gigabit Ethernet and Wireless LAN and extensive compatibility with a wide range of accessories.

What are the main benefits of the ROCK 4C+?

On board on/off power button
Integrated fan control forthermal management
Dual-display support
Two micro-HDMI ports supporting displays up to 4Kp60 resolution
Multiple connectivity capabilities so less add on hardware required, including Bluetooth 5.0 with BLE, Gigabit Ethernet & Wireless LAN
A 40P GPIO expansion header provides extensive compatibility with a wide range of accessories

Get more multiple memory options, including 4GB RAM and a speed eMMC socket

Key technical features of the ROCK 4C+:

Rockchip RK3399T SoC

Arm® big.LITTLE™ technology (Dual Cortex®-A72 frequency 1.5GHz and a Quad Cortex-A53 frequency 1.0GHz)

Arm Mali™ T860MP4 GPU, supporting OpenGL® ES 1.1 /2.0 /3.0 /3.1 /3.2, Vulkan® 1.0, Open CL® 1.1 1.2, DirectX® 11.1

Dual Arm Cortex – M0

Dual channel 4GB 64bit LPDDR4

eMMC connectors

Display supporting mirror and extended modes

Dual micro-HDMI

MIPI DSI

H.265/VP9 (HEVC) hardware decode (up to 4Kp60)

H.264 hardware decode (up to 1080p60)

USB TypeC™ power input


Interfaces:

802.11 b/g/n/ac (WiFi 5) Wireless LAN

Bluetooth 5.0 with BLE

1 x micro-SD card slot

2 x HDMI ports supporting displays up to 4Kp60 resolution and 2Kp60

2 x USB2 HOST ports

1 x USB3 OTG/HOST port, 1x USB3 HOST port

1 x Gigabit Ethernet port (supports PoE with addon PoE HAT)

1 x camera port (2lane MIPI CSI)

1 x display port (4lane MIPI DSI)

40 x user GPIO supporting a wide range of interface options: 2 x UART, 2 x SPI bus, 2 x I2C bus, 1 x PCM/I2S, 1 x SPDIF, 1 x PWM, 1 x ADC, 6 x GPIO, 2 x 5V DC power in, 2 x 3.3V power pin.

Supported software:

Full implementation of the Arm architecture v8A instructions set, Arm NEON Advanced SIMD (single instructions, multiple data) support for accelerating media and signal processing

Armv8 cryptography extensions

TrustZone® technology support

Debian/Ubuntu Linux support

Android 7.1/Android 5.0/Android 10/Android 11 support

GPU enabled Al stack

Hardware access/control library for Linux/Android