ROCK 3B

OKdo x Radxa ROCK 3 Model B – Industrial Grade (RK3568J) Pico-ITX SBC

High-performance industrial Pico-ITX single board computer powered by the Rockchip RK3568J. This industrial variant offers extended temperature support, robust connectivity, and excellent expandability, making it ideal for embedded, industrial, and edge computing applications.

SPECIFICATIONS

Processor:

• RK3568J Quad Core Cortex-A55 up to 2.0 GHz (Industrial grade)

GPU

• Mali-G52 GPU, OpenGL ES 1.1/2.0/3.2, OpenCL 2.0, Vulkan 1.1, high performance dedicated 2D processor

NPU

• 0.8 TOPS NPU

Memory LPDDR4

• 2 GB LPDDR4 (this version)
• 64-bit dual channel LPDDR4

Storage

• eMMC module support (removable) – 16 GB / 32 GB / 64 GB / 128 GB options available
• MicroSD card slot (up to 128 GB)
• 16 MB SPI Flash soldered

M.2 Interfaces

• M.2 M-Key (bottom) – NVMe SSD with PCIe 3.0 x2 (2280)
• M.2 E-Key (top) – WiFi & Bluetooth modules (WiFi 4/5/6)
• M.2 B-Key (top) – 4G/LTE cellular modules with SIM card slot (3042 form factor)

Multiple Display Interfaces

• 1× HDMI 2.0 (up to 4K@60 Hz with CEC)
• 2× MIPI DSI (1× 4-lane + 1× 2-lane)
• 1× eDP 1.3 with touch panel support (up to 2560×1600@60 Hz)

Peripherals

• 3.5 mm Audio jack with microphone
• HD audio codec (up to 24-bit / 96 kHz)
• MIPI CSI camera interface (up to 8 MP)

USB

• 2× USB 3.0 Type-A (1× OTG + 1× Host)
• 2× USB 2.0 Host

Network

• 2× Gigabit Ethernet (GbE) with PoE support (PoE HAT required for power)
• WiFi / Bluetooth via optional M.2 module (not included)

40-pin Expansion Header

• 5× UART
• 1× SPI
• 2× I2C
• 1× PCM/I2S
• 1× CAN
• 6× PWM
• 1× ADC
• Multiple GPIO
• 5V and 3.3V power pins

Others

• RTC battery connector
• USB Type-C Power Delivery (PD) and Quick Charge support
• Supports 9V/12V PD and QC adapters
• Size: approx. 100 × 72 mm (Pico-ITX)

Temperature Range:

• Industrial version (RK3568J): –40°C to +85°C

NOTES

• Requires a PD/QC compatible USB-C power adapter (15W or higher recommended)
• Keyboard, mouse, and HDMI monitor needed for basic setup
• WiFi/BT and 4G modules are optional and sold separately
• This is the industrial temperature grade version (RK3568J)