ROCK 4C+
A High Compatibility SBC with Dual Display and 4K
Rockchip RK3399-T
Arm® big.LITTLE™ technology
Arm® Mali™ T860MP4 GPU
Support OpenGL ES1.1 / 2.0 / 3.0 / 3.1 / 3.2, Vulkan 1.0, OpenCL1.1, 1.2, DX11 etc
Experience the Charm of Dual Display and 4K
Support H.265/VP9 (HEVC) hardware decode (up to 4Kp60)
Support H.264 hardware decodes (up to 1080p60)
> Dual Micro HDMI ports support displays up to 4K@60fps resolution and 2K@60fps
> MIPI DSI interface support 1080p@60fps
*Only two of HDMI 2K, HDMI 4K and MIPI DSI can work at the same time.
Both Wired and Wireless Connectivity
> Supporting 802.11 b/g/n/ac (WiFi 5) wireless LAN, BT 5.0 with BLE
> Gigabit Ethernet with Power over Ethernet (PoE) support (additional HAT is required for powering from PoE)
Note: Wireless LAN and Bluetooth, as well as PoE-enabled Ethernet, are only available in ROCK 4B+. ROCK 4A+ lacks built-in wireless and PoE capability.
Perfect Layout and Form Factor for Compatibility
Various Accessories Support
Official Accessories:
Third Party Accessories:
Comprehensive Technical Documentation and
Active Community
Additional Features
 Camera MIPI CSI 2 lanes via FPC connector Support up to 800 MP camera The Camera connector features a compact 1mm pitch |
 Headphone Jack One 3.5mm audio jack (MIC input) HD codec that supports up to 24-bit/96KHz audio |
 USB 2.0 2x USB2 Host ports |
|
USB 3.0 1x USB3 OTG port 1x USB3 HOST port |
 Storage eMMC Connector and Micro SD Card Slot Dual Storage and Booting OS Solution |
 40x Color GPIO Supporting various interface options: 2 x UART, 2 x SPI bus, 3 x I2C bus, 1 x PCM/I2S, 1 x SPDIF, 2 x PWM, 1 x ADC, 6 x GPIO, 2 x 5V DC power pin, 2 x 3.3V power pin |
Interfaces
Tech Specs
| Radxa ROCK 4C+ Specifications | |
|---|---|
| SoC | Rockchip RK3399-T |
| CPU | Dual-Core Cortex-A72 @ 1.5GHz + Quad-Core Cortex-A53 @ 1.0GHz |
| GPU | Arm Mali-T860MP4 - OpenGL ES 1.1 / 2.0 / 3.0 / 3.1 / 3.2 - Vulkan 1.0 - OpenCL 1.1 / 1.2 - DirectX 11.1 |
| Multimedia | - H.265 / VP9 (HEVC) decode up to 4Kp60 - H.264 decode up to 1080p60 |
| RAM | 4GB LPDDR4 |
| Storage | - 1x eMMC B2B connector - 1x Micro SD Card Slot |
| Display | - 2x Micro HDMI ports (4Kp60 & 2Kp60) - 1x MIPI DSI (1080p@60fps) |
| Camera | 1x 2-lane MIPI CSI |
| Wireless | - 802.11 b/g/n/ac (WiFi 5) - Bluetooth 5.0 with BLE |
| Ethernet | 1x Gigabit Ethernet with PoE support (PoE HAT required) |
| USB | - 1x USB 3.0 OTG/HOST port - 1x USB 3.0 HOST port - 2x USB 2.0 HOST ports |
| Audio | - 1x 4-ring 3.5mm Headphone Jack - HD codec up to 24-bit/96KHz |
| GPIO (40-pin) | - 2 x UART - 2 x SPI bus - 3 x I2C bus - 1 x PCM/I2S - 1 x SPDIF - 2 x PWM - 1 x ADC - 6 x GPIO - 2 x 5V power - 2 x 3.3V power |
| Software Support | Debian Linux, Android |
| Power Requirements | - USB Type-C 5V/3A - 5V via GPIO PIN 2 & 4 - Recommended power: ≥5V/3A |
| Operating Conditions | - Temp: 0 ~ 50°C recommended - Throttle above 80°C; use heatsink or fan for sustained load |
| Dimensions | 85 mm x 56 mm |
| Compliance | SRRC, FCC, CE, IC ID, TELEC, RCM, IMDA, NBTC, NTC, OFCA, ICASA |
Download
Documentation
| Getting Started | Download |
Official Images
| Debian OS | Download |
| Android 11 | Download |
Product Compliance
| Product Brief | Download |
| Schematic | Download |
| Components Placement Map | Download |
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Discussion Forum
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