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.
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802.11 b/g/n/ac (WiFi 5) Wireless LAN
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Bluetooth 5.0 with BLE
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1 x micro-SD card slot
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2 x HDMI ports supporting displays up to 4Kp60 resolution and 2Kp60
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2 x USB2 HOST ports
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1 x USB3 OTG/HOST port, 1x USB3 HOST port
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1 x Gigabit Ethernet port (supports PoE with add‑on PoE HAT)
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1 x camera port (2‑lane MIPI CSI)
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1 x display port (4‑lane MIPI DSI)
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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.
1.SOC: Rockchip RK3399-T
2.Processor:Arm big.LITTLE technology (Dual Cortex-A72@1.5GHz, Quad Cortex-A53@1.0GHz)
3.GPU: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 and DirectX® 11.1
4.Memory:Dual channel (64bit) 4GB LPDDR4 RAM
5.Power Requirements:USB C 5V/3A
5V Power applied to the GPIO PIN 2 & 4
/The recommended power source capacity is at least 5V/3A
6.HDMI:Dual micro HDMI ports supporting displays up to 4Kp60 resolution and 2Kp60
7.USB:2x USB2 HOST ports
1x USB3 OTG/HOST port
1x USB3 HOST port
8.Connectivity:802.11 b/g/n/ac (WiFi 5) Wireless LAN
Bluetooth 5.0 with BLE
Gigabit Ethernet
9.MIPI:1 x 4 lane DSI/1 x 2 lane CSI
10.Storage:Micro SD / eMMC
11.UARTS:2 x UART
12.External Antenna:YES
13.On/Off Power Button:YES
14.Software:Full implementation of the Arm architecture v8‑A 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, (e.g. Caffe)
Hardware access/control library for Linux/Android
15.Temperature:Operation temperature: 0~50 ℃
Storage temperature: -20~80 ℃
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