ROCK 4 SE is a class-leading single-board computer developed by OKdo in collaboration with Radxa. It’s a reliable, robust, low-power and high-performing SBC based on the powerful Rockchip RK3399-T processor, big.LITTLE™ Arm® Dual Cortex-A72® CPU, Arm Mali™ - T860MP4 GPU and 4GB dual channel LPDDR4 RAM. The board benefits from an extensive list of high-quality features, such as an onboard antenna, RTC, WiFi 802.11 b/g/n/ac, Bluetooth 5 and BLE modules, an audio jack with microphone in, a 4K HDMI port 60fps, user configurable USB HOST/OTG mode, M.2 memory expansion, eMMC robust memory slot and much more.

Why choose the ROCK 4 SE as your next single board computer?


Class-leading superior performance;Powerful Rockchip RK3399-T processor ;Onboard RTC (real-time clock)  ;Extensive storage capacity - a Micro SD card, an eMMC and an M.2 (M key);Multiple connectivity capabilities including; Bluetooth 5.0, WiFi, Gigabit Ethernet ;Onboard 40P GPIO extension header;Advanced multimedia capability due to the Arm Mali T860MP4 quad-core GPU;HDMI port supporting displays up to 4Kp60 resolution ;A high-quality audio output via a 3.5mm onboard audio jack (headphone and headset) and microphone in

ROCK 4 SE Interfaces


802.11 b/g/n/ac Wireless LAN Bluetooth 5.0 with BLE;1 x SD Card  ;1 x HDMI port supporting displays up to 4Kp60 resolution;2 x USB2 HOST ports;1 x USB3 HOST port, 1x USB3 OTG port  ;1 x Gigabit Ethernet port (supports PoE with addon PoE HAT)  ;1 x camera port (2lane MIPI CSI)  ;1 x display port (2lane MIPI DSI)  ;40 x user GPIO supporting a wide range of interface options:

· 1 x UART

· 2 x SPI bus

· 2 x I2C bus

· 1 x PCM/I2S

· 1 x SPDIF

· 1 x PWM

· 1 x ADC

· 6 x GPIO

· 2 x 5V DC power pin

· 2 x 3.3V power pin

Technical Specifications


Processor: RK3399T, Arm® big.LITTLE™ technology ;(Dual Cortex®A72; frequency 1.5Ghz, quad CortexA53, frequency 1.0Ghz)  ;GPU: Arm Mali™ T860MP4 GPU, supporting OpenGL ES 1.1/2.0/3.0/3.1/3.2, Vulkan 1.0, Open CL 1.1 1.2, DX11 ;RAM: Dual channel 4GB 64bit LPDDR4  ;Dual display via HDMI and MIPI DSI supporting mirror or extend modes H.265/VP9 (HEVC) hardware decode (up to 4Kp60)  ;H.264 hardware decode (up to 1080p60) ;WiFi 5/BT 5.0, BLE, Gigabit Ethernet ;USB TypeC™ PD/QC power input  ;Micro SD, eMMC/M.2 (M key) connectors ;Real-time clock (RTC) ;Software: ARMv8 Instruction Set, Debian/Ubuntu Linux support, Android 7.1/Android 9.0/Android 10/Android 11 support, GPU-enabled AI stack such as Caffe, Hardware access /control library for Linux/Android;Operation Temperature: 0∼50 ℃/ Storage Temperature: -20∼80 ℃