ROCK 4A+
A High-Performance SBC with Dual Displays and 4K
ROCK 4B+
An Upgraded ROCK 4A+ SBC with WiFi5 & BT5 and PoE Support
Rockchip OP1
64-bit processors with Arm® big.LITTLE technology
provide enhanced performance with low power consumption and high efficiency
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
Flexible memory configurations
to meet your unique needs
RAM: 2 / 4 GB LPDDR4
Onboard eMMC: 16 / 32 / 64 / 128 GB
Immerse in 4K Delight, Exquisite Like Reality
Support H.265/VP9 (HEVC) hardware decode (up to 4Kp60)
Support H.264 hardware decodes (up to 1080p60)
Supporting mirror and extended modes for display
> Standard HDMI 2.0 up to 4k@60fps
> MIPI DSI interface support 1080p@60fps
*HDMI and MIPI DSI can work at the same time, support mirror mode or extend mode
Multiple Storage and Booting OS Solution
eMMC, Micro SD Card and M.2 M Key Connector
High Speed and Capacity to Fulfill Diverse Storage Needs
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.
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
|
Gigabit Ethernet (ROCK 4A+)
GbE LAN without Power over Ethernet (PoE) support
|
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
Radxa ROCK 4A+
Radxa ROCK 4B+
Tech Specs
| Specification |
ROCK 4A+ |
ROCK 4B+ |
| SoC |
Rockchip OP1 |
Rockchip OP1 |
| CPU |
Dual-Core Arm® Cortex-A72 @ 2.0GHz + Quad-Core Arm® Cortex-A53 @ 1.5GHz |
Dual-Core Arm® Cortex-A72 @ 2.0GHz + Quad-Core Arm® Cortex-A53 @ 1.5GHz |
| GPU |
Mali-T860MP4 (OpenGL ES 1.1–3.2, Vulkan 1.0, OpenCL 1.1/1.2, DirectX 11.1) |
| Multimedia |
H.265/VP9 4Kp60 decode, H.264 1080p60 decode |
| RAM |
2GB / 4GB LPDDR4 |
2GB / 4GB LPDDR4 |
| Storage |
Onboard eMMC (16/32/64/128 GB), M.2 NVMe, microSD |
Onboard eMMC (16/32/64/128 GB), M.2 NVMe, microSD |
| Display |
HDMI (4Kp60), 4-lane MIPI DSI |
HDMI (4Kp60), 4-lane MIPI DSI |
| Camera |
1x 2-lane MIPI CSI |
| Wireless |
Not Available |
Wi-Fi 5, Bluetooth 5.0 with BLE |
| Ethernet |
Gigabit Ethernet (No PoE) |
Gigabit Ethernet with PoE (PoE HAT required) |
| USB |
1x USB3 OTG/HOST, 1x USB3 HOST, 2x USB2 HOST |
1x USB3 OTG/HOST, 1x USB3 HOST, 2x USB2 HOST |
| Audio |
4-ring 3.5mm Jack, 24-bit/96KHz codec |
| GPIO |
40-pin: 2x UART, 2x SPI, 3x I2C, 1x PCM/I2S, 1x SPDIF, 2x PWM, 1x ADC, 6x GPIO, 2x 5V, 2x 3.3V |
| Software |
Debian Linux and Android support |
| Power Input |
USB PD 2.0: 9V/2A, 12V/2A
QC 2.0: 9V/2A, 12V/1.5A
Fixed 6–12V via USB-C
5V via GPIO Pins 2 & 4 |
USB PD 2.0: 9V/2A, 12V/2A
QC 2.0: 9V/2A, 12V/1.5A
Fixed 6–12V via USB-C
5V via GPIO Pins 2 & 4 |
| Operating Temp |
0–50°C recommended; throttle at 80°C; use heatsink/fan for full performance |
| Dimensions |
85 mm x 56 mm |
| Certification |
FCC / CE |
FCC / CE |
Download
Product Information
Official Images
