What’s in the kit!?

• ROCK 4 Model C+ 4GB single board computer.
• 5V/3A Universal Power supply
• USB to USB-C cable with in-line switch.
• 2 x 1M Micro HDMI to HDMI cables.
• 32GB MicroSD Card. (with preloaded Linux OS)
• MicroSD card to USB reader
• CPU heat sink and fan
• Metal enclosure
• Screwdriver

The ROCK 4 model C+ 4GB

The ROCK 4C+ single-board computer is a robust, high-performing, multifunctional board based on the powerful Rockchip RK3399‑T SoC. Developed by OKdo in collaboration with Radxa, ROCK 4C+ is a perfect Raspberry Pi alternative that incorporates class-leading features, including Dual Arm Cortex A72 CPU, Quad Arm Cortex A53, Arm Mali T860MP4 GPU, integrated fan control, stereo audio jack, dual micro-HDMI ports supporting displays up to 4Kp60 resolution, multiple connectivity and storage possibilities and compatible with a wide range of software operating systems.

With the onboard On/Off power button, ROCK 4C+ is an energy-efficient single-board computer that can now perform safe shutdowns at the touch of a button without the risk of corrupting storage. It also features multiple storage capabilities, such as 4GB 64-bit RAM and an eMMC socket for robust applications. The board’s incredible features make it ideal for various multimedia and industrial applications, ensuring outstanding performance and reliability in the most demanding of applications.

Universal power supply

A high-quality and reliable plug-in AC-DC adapter for converting AC mains current into 3A, 5V power using a USB-C type connector. This power supply comes with four regional interchangeable heads for use in the UK, EU, US, and Australia.

MicroSD card with preloaded Linux OS

Simply load in the MicroSD card provided and you’ll have the Linux operating system up and running in no time enabling you to focus on developing incredible applications.

Dual monitor 4K output

With an Arm Mali T860MP4 graphics processing unit (GPU) at its heart, the ROCK 4C+ is perfect for advanced multimedia applications, including games, videos, and signage. The board benefits from camera and display interfaces, and two micro HDMI ports supporting dual displays up to 4Kp60 resolution, we’ve included 2 micro HDMI to HDMI cables in the kit so you can easily connect to your displays.

True thermal management

Thermal management is key, and the heat sink and fan included in this kit ensure your ROCK board will always run at maximum efficiency and stay cool.

Sturdy protection, solid as a ROCK!

The slick yet sturdy protective metal enclosure provides protection whilst allowing access to all of the ROCK 4 C+’s ports and PINs, solid as a ROCK!

If that’s not enough…

OKdo also provides a handy step by step getting started guide to set up your brand-new ROCK 4C+ Kit

ROCK 4 model C+ 4GB interfaces

• 11 b/g/n/ac (WiFi 5) Wireless LAN
• Bluetooth 5.0 with BLE
• 1 x micro-SD card slot
• eMMC socket
• 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 add‑on PoE HAT)
• 1 x camera port (2‑lane MIPI CSI)
• 1 x display port (4‑lane 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. The GPIO header is 97.5% (39/40) Raspberry Pi compatible.

Pinout Diagram of the ROCK 4C+:

Get Started with the ROCK 4C+ Kit

Need some inspiration to help you create amazing applications with your brand-new ROCK 4C+ Kit? Check out our getting started guides, projects, and blogs.

Resources

You can find links to the latest software for the OKdo ROCK 4 Model C+ 4GB Single Board Computer Starter Kit below:

• OKdo ROCK 4 Model C+ 4GB Single Board Computer Starter Kit software image