Product Introduction

Key Features

The Radxa ROCK 3B is a single board computer (SBC) based on the Pico-ITX form factor (100 mm x 75 mm), which not only outperforms its competitors, but is also widely acclaimed for its excellent mechanical compatibility.The ROCK 3B series consists not only of the Community Edition, but also the Industrial Edition, which is customised specifically for industrial applications. With a wide range of interface options and specialised support for wide temperature ranges, the industrial version of the ROCK 3B provides a reliable and powerful platform for manufacturers and customers in the industrial sector. Here, creative sparks can be ignited, concepts can be transformed into innovations, and numerous ideas can be realised, offering exciting possibilities.

Interfaces galore

The ROCK 3B offers a wealth of interfaces, including multiple USB, HDMI and other ports, making it easy to connect external devices and expand functionality. See Parameter Configuration part below for details.

Accessory Eco-Rich

ROCK 3B supports a variety of cameras and displays.

Powerful multimedia processing

The CPU is a quad-core A55 (ARM v8) with a 2 GHz clock frequency, providing powerful computing and multi-tasking capabilities, while the GPU integrates Mali G52 and supports OpenGL ES 1.1/2.0/3.2, OpenCL 2.0, and Vulkan 1.1 graphics interfaces, providing a highly efficient and smooth graphic processing experience.

Rich Operating System Support

We support a variety of operating systems, including Radxa's official Debian system and Android system, as well as some third-party operating systems, which are suitable for various application scenarios.

Development Potential

As a powerful development platform, ROCK 3B has great potential for AI, edge computing, embedded systems and other fields.

Open source support

ROCK 3B provides complete hardware design schematics and software source code, a feature that allows most DIY design enthusiasts and developers to make personalised modifications and functional extensions, and attracts a large number of open source enthusiasts to be active in the community, which is conducive to the promotion of knowledge-sharing and technological innovation.

Motherboard Preview

Parameter Configuration

Model	ROCK 3B
CPU	Quad Cortex®-A55 @ 2 GHz based on Arm® DynamIQ™ configuration
GPU	Mali G52 GPU supporting: OpenGL ES 1.1/2.0/3.2 OpenCL 2.0 Vulkan 1.1
RAM	64-bit LPDDR4 RAM optional: 2/4/8 GB
Memory	Features a high-speed eMMC slot designed specifically for eMMC modules that can be used as an operating system and data storage solution. This eMMC slot is fully compatible with widely adopted industry standards for pinouts and form factors.
Hardware codec	H.265/VP9 (HEVC) hardware decoding (up to 4Kp60) H.264 hardware decoding (up to 1080p60)
Display	Triple display via HDMI, 2x MIPI DSI or eDP
Ethernet	2 Gigabit Ethernet ports (one PoE-enabled with additional PoE HAT)
USB	2 x USB2 HOST host 1 x USB3 HOST host 1 x USB3 OTG
FAN	There is a 2-pin 1.25mm connector that allows the user to connect a 5V fan (or other peripheral) The fan can be controlled by PWM without speed feedback.
Camera Interface	Equipped with a versatile 2-channel MIPI CSI camera port that is compatible with a wide range of widely used industrial camera peripherals. This not only ensures flexibility and easy integration, but also provides users with a wide range of camera options to meet specific needs.
M.2 Connector	Equipped with M.2 M Key 2280 SSD slot and PCIe 3.0 x2 lane interface Featuring an M.2 E Key slot offering multiple interfaces including SDIO, UART, PCIe 2.0, SATA and USB, this configuration greatly facilitates high-speed WiFi and Bluetooth connectivity, including support for the latest WiFi 6 standard. The slot is fully compatible with standard M.2 wireless modules of the SDIO type, ensuring easy integration and enhanced wireless functionality. A USB interface is provided through its M.2 B Key slot. When used in conjunction with a SIM card (the ROCK 3B has a SIM slot), it enables high-speed 4G mobile phone connectivity and ensures compatibility with standard M.2 3042 B Key modules.
audio interface	Excellent analogue audio functionality is provided through the 4-ring 3.5mm headphone jack, delivering near CD-quality output. This analogue audio output is powerful enough to directly power 32-ohm headphones, ensuring a powerful and immersive audio experience.
40-PIN Header	1 x ADC 2 x CAN 27 x GPIO 3 x I2C 7 x PWM 1 x SPI 6 x UART
Size	100 mm x 75 mm