ROCK 4B

An Upgraded ROCK 4A SBC with WiFi5 & BT5 and PoE Support

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Radxa ROCK 4B

Rockchip RK3399
64-bit SoC
Dual Display 4K & 2K
WiFi5 & BT5
Gigabit Ethernet

Rockchip RK3399

Arm® big.LITTLE™ technology

Dual-Core ARM Cortex-A72

up to 1.8GHz

Quad-core Cortex-A53

up to 1.4GHz

Arm® Mali™ T860MP4

Support OpenGL ES1.1/2.0/3.0/3.1/3.2, OpenCL1.2,
DirectX11.1 etc

Arm® Mali™ T860MP4 GPU

Support OpenGL ES1.1/2.0/3.0/3.1/3.2, OpenCL1.2,DirectX11.1 etc

FP32 Performance in GFLOPS

Experience the Charm of Dual Display and 4K

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

Support H.264 hardware decode (up to 1080p60)

Standard HDMI ports support displays up to 4Kp60fps

MIPI DSI interface Support 1080p@60fps

Experience the Charm of Dual Display and 4K

*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

Micro SD Card

Supports up to 256 GB TF card

eMMC

Supports up to 128 GB

M.2 M Key

Supports up to 2TB M.2 M Key NVMe SSD

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)

Gigabit Ethernet with PoE
Supporting 802.11 b/g/n/ac (WiFi 5) wireless LAN
BT 5.0 with BLE

Various Accessories Support

Official Accessories:

Radxa Display 8 HD
Radxa ROCK Pi 23W PoE HAT
Radxa M.2 Extension Board
Radxa Penta SATA HAT

Third Party Accessories:

Raspberry Pi Camera
Module 2
Raspberry Pi 7" Touch Screen

Comprehensive Technical Documentation,
Active Community, and Extensive OS Support

Comprehensive Technical Documentation and Active Community!
Radxa provides comprehensive technical documentation, empowering users to fully utilize their products. At the same time, they actively maintain an engaged community, fostering communication and collaboration among users.
Extensive Open-Source OS Support
We collaborate with third-party OS organizations, offering you extensive OS options. Empower your projects with versatility and innovation by exploring Radxa and third-party supported OS choices here.
The Operating System (OS) supported by the product can be viewed through Radxa's Official Documentation.

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
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

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