ROCK Pi 4 B Single Board Computer (SBC)

Specification

ROCK PI 4 Model B

Processor

64bit hexa core processor

Rockchip RK3399

Dual Cortex-A72, freqency 1.8Ghz with quad Cortex-A53, frequency 1.4Ghz

Mali T860MP4 gpu, supports OpenGL ES 1.1 /2.0 /3.0 /3.1 /3.2, Vulkan 1.0, Open CL 1.1 1.2, DX11.

Memory

LPDDR4

64bit dual channel LPDDR4@3200Mb/s, 1GB/2GB/4GB optional

LPDDR4

64bit dual channel LPDDR4@3200Mb/s, 4GB only

Storage

eMMC module

Optional industrial compatible high performance eMMC module, 8G/16G/32G/64G/128G available

uSD card

uSD slot supports up to 128G uSD card

M.2 SSD

M.2 connector supports up to 2T M.2 NVME SSD

Display

HDMI

Full size HDMI 2.0 up to 4k@60(Type A)

MIPI DSI

MIPI DSI 2 lanes via FPC connector

HDMI and MIPI DSI can work at the same time, support mirror mode or extend mode.

HDMI

Micro HDMI 2.0 up to 4k@60(Type D)

DP

Mini DP 1.2 up to 2560x1440@60

MIPI DSI

MIPI DSI 2 lanes via FPC connector

Any two of HDMI/DP/MIPI DSI can work at the same time, support mirror mode or extend mode.

Audio

3.5mm jack with mic

HD codec that supports up to 24-bit/96kHz audio.

Camera

MIPI CSI

MIPI CSI 2 lanes via FPC connector, support up to 800MP camera

Wireless

None

802.11 ac wifi

Bluetooth 5.0

with on board antenna

802.11 ac wifi

Bluetooth 5.0

with on board antenna

USB

USB 3.0 OTG x1

hardware switch for host/device switch, upper one

USB 3.0 HOST x1

dedicated USB3.0 channel, lower one

USB 2.0 HOST x2

Ethernet

GbE LAN

GbE LAN with PoE support

additional HAT is required for powering from PoE

GbE LAN with PoE support

additional HAT is required for powering from PoE

IO

40-pin expansion header :

Others

RTC

RTC battery connector for time backup(optional)

Power

USB PD

Support USB Type C PD 2.0, 9V/2A, 12V/2A, 15V/2A, 20V/2A

Qualcomm® Quick Charge™

Support QC3.0/2.0 adapter, 9V/2A, 12V/1.5A

Size

85mm x 54mm