Display & embedded solutions

RJY-WC-43790Engineering review

Rockchip RK3568 Quad-core Android LCD Controller Board – AI chipset, Android 11.0, USB 3.0, RJ45

Powerful Performance: Quad-core ARM Cortex-A55 CPU up to 2.0GHz, ARM G52 GPU, and 1.0 TOPS NPU for AI acceleration. Reliable Operation: Designed for 24/7 stability, suitable for industrial and commercial use. Highly Integrated: Compact 8-layer PCB with built-in Ethernet, Wi-Fi, HDMI, LVDS, eDP, MIPI, audio, and sensors. Flexible Expansion: Multiple interfaces including USB, SATA, RS232/RS485, UART, CAN, GPIO, and I²C for diverse applications.

Processor / CPU
Rockchip RK3568 (22nm process) ARM quad-core 64-bit CPU, up to 2.0GHz
Memory options
DDR4 2GB (optional 4GB / 8GB, up to 8GB)
Storage options
eMMC 16GB (optional 32GB / 64GB / 128GB / 256GB) 1 × SATA3.0 for SSD / HDD
Operating systems
Android 11.0
Power input
DC 12V / 5.5mm jack (inner 2.1mm), 2A–5A Surge voltage <18V, ripple <100mV Auto power-on or button startup
View full specifications ↓
Engineering verification

Manufacturer model/SKU was not supplied; RJY-WC-43790 is an internal catalog reference.

Designed for integration

Product overview.

Product Overview

The RJY-2168K is a high-performance intelligent mainboard powered by the Rockchip RK3568 AI processor with an integrated Neural Processing Unit (NPU) and Android 11.0 operating system.

Built on a quad-core ARM Cortex-A55 CPU with advanced 22nm ARMv8.2-A architecture, the board delivers clock speeds up to 2.0GHz and robust computing power. The ARM G52 2EE GPU ensures excellent graphics performance, while the NPU achieves up to 1.0 TOPS, supporting mainstream AI development tools and frameworks.

The ZYSJ-2168K supports triple independent display outputs, including LVDS (1080P), eDP, MIPI DSI, and HDMI 4K, making it highly versatile for multi-screen solutions. Rich connectivity includes dual Ethernet, Wi-Fi, USB expansion, CAN bus, RS232/RS485, GPIO, I²C, MIPI camera, IR remote control, and more.

With its powerful quad-core AI chipset, robust hardware platform, and Android-based ecosystem, the ZYSJ-2168K is widely adopted across industries such as:

  • AI servers

  • Facial recognition and payment devices

  • Security and surveillance

  • Medical equipment

  • Smart transportation

  • Financial systems

  • Industrial automation

  • Smart education

  • Retail and IoT solutions

Its combination of hardware scalability and Android intelligence makes it the perfect choice for applications requiring human–machine interaction (HMI) and networked device integration.


Technical Specifications

Category Specification
Operating System Android 11.0
Processor Rockchip RK3568 (22nm process)

ARM quad-core 64-bit CPU, up to 2.0GHz

Graphics ARM Mali G52 2EE GPU

Supports OpenGL ES 1.1 / 2.0 / 3.2, OpenCL 2.0, Vulkan 1.1

Built-in 2D hardware acceleration

AI Acceleration Integrated NPU, 1.0 TOPS @ INT8

Supports Caffe / Mxnet / TensorFlow / TFLite / ONNX / Darknet

AI tools for fast model conversion

Memory DDR4 2GB (optional 4GB / 8GB, up to 8GB)
Storage eMMC 16GB (optional 32GB / 64GB / 128GB / 256GB)

1 × SATA3.0 for SSD / HDD

Network Dual Ethernet 10/100M (one RJ45, optional two USB2.0)

Wi-Fi 2.4GHz 802.11 b/g/n/ac, optional 5GHz dual-band

Bluetooth V2.1+EDR / 3.0 / 3.0+HS / 4.1 / BLE (optional)

4G/5G (NSA/SA, LTE-TDD, LTE-FDD, TD-SCDMA, EDGE, GPRS, GSM, optional)

GNSS Built-in GPS/BD module

Sensitivity: -162dBm

Frequency: 1575.42MHz

20 channels, accuracy <10m (optional)

Display & Video Rotation: 0° / 90° / 180° / 270°, auto-rotation (optional)

1 × eDP 1.3, up to 2560×1600 @60fps, 3.3V/5V

1 × LVDS (single/dual, 6/8-bit), up to 1080P @60fps, 3.3V/5V/12V

1 × HDMI 2.0 OUT, up to 4K @60fps (optional)

1 × MIPI, up to 2560×1600 @60fps

Triple independent display

Onboard backlight control, 12V

Audio Speaker: 2 × 18W / 4Ω

1 × Headset output

2 × Microphone input

Touch Support 1 × I2C (resistive & capacitive)

USB: infrared / capacitive / nano film / acoustic / optical multi-touch

Camera 2 × MIPI camera input (5MP / 13MP, optional)

USB camera support (optional)

RTC Built-in RTC with battery, scheduled power on/off
USB Interfaces 4 × USB2.0 HOST

2 × USB2.0 HOST (RJ45/USB optional)

1 × CPU USB2.0

1 × USB3.0 HOST

1 × USB3.0 OTG

Expansion 1 × Mini PCIe (4G/5G LTE)

1 × SIM slot (LTE expansion)

Other Interfaces 1 × IR receiver (remote control)

1 × Power LED (red)

1 × System LED (blue, blinking)

1 × Reset button

1 × Power button

1 × Upgrade button

2 × RS232

2 × RS232/RS485 (jumper selectable)

2 × UART TTL

8 × GPIO

Power Supply DC 12V / 5.5mm jack (inner 2.1mm), 2A–5A

Surge voltage <18V, ripple <100mV

Auto power-on or button startup

Environmental Operating: -10°C ~ 70°C

Storage: -20°C ~ 70°C

Humidity: 10% ~ 80%

Dimensions 155mm × 80mm × 21.5mm

Key features

  • Powerful Performance: Quad-core ARM Cortex-A55 CPU up to 2.0GHz, ARM G52 GPU, and 1.0 TOPS NPU for AI acceleration.
  • Reliable Operation: Designed for 24/7 stability, suitable for industrial and commercial use.
  • Highly Integrated: Compact 8-layer PCB with built-in Ethernet, Wi-Fi, HDMI, LVDS, eDP, MIPI, audio, and sensors.
  • Flexible Expansion: Multiple interfaces including USB, SATA, RS232/RS485, UART, CAN, GPIO, and I²C for diverse applications.

Technical reference

Specifications.

Values are model-specific. Review document revisions and any verification notes before integration.

Processor & acceleration

ParameterValueUnitNotes
ProcessorRockchip RK3568 (22nm process) ARM quad-core 64-bit CPU, up to 2.0GHz——

Memory & storage

ParameterValueUnitNotes
MemoryDDR4 2GB (optional 4GB / 8GB, up to 8GB)——
StorageeMMC 16GB (optional 32GB / 64GB / 128GB / 256GB) 1 × SATA3.0 for SSD / HDD——

Software & BSP

ParameterValueUnitNotes
Operating SystemAndroid 11.0——

Display outputs

ParameterValueUnitNotes
Display & VideoRotation: 0° / 90° / 180° / 270°, auto-rotation (optional) 1 × eDP 1.3, up to 2560×1600 @60fps, 3.3V/5V 1 × LVDS (single/dual, 6/8-bit), up to 1080P @60fps, 3.3V/5V/12V 1 × HDMI 2.0 OUT, up to 4K @60fps (optional) 1 × MIPI, up to 2560×1600 @60fps Triple independent display Onboard backlight control, 12V——

Connectivity & expansion

ParameterValueUnitNotes
Reliable OperationDesigned for 24/7 stability, suitable for industrial and commercial use.——
Highly IntegratedCompact 8-layer PCB with built-in Ethernet, Wi-Fi, HDMI, LVDS, eDP, MIPI, audio, and sensors.——
Flexible ExpansionMultiple interfaces including USB, SATA, RS232/RS485, UART, CAN, GPIO, and I²C for diverse applications.——
GraphicsARM Mali G52 2EE GPU Supports OpenGL ES 1.1 / 2.0 / 3.2, OpenCL 2.0, Vulkan 1.1 Built-in 2D hardware acceleration——
AI AccelerationIntegrated NPU, 1.0 TOPS @ INT8 Supports Caffe / Mxnet / TensorFlow / TFLite / ONNX / Darknet AI tools for fast model conversion——
NetworkDual Ethernet 10/100M (one RJ45, optional two USB2.0) Wi-Fi 2.4GHz 802.11 b/g/n/ac, optional 5GHz dual-band Bluetooth V2.1+EDR / 3.0 / 3.0+HS / 4.1 / BLE (optional) 4G/5G (NSA/SA, LTE-TDD, LTE-FDD, TD-SCDMA, EDGE, GPRS, GSM, optional)——
GNSSBuilt-in GPS/BD module Sensitivity: -162dBm Frequency: 1575.42MHz 20 channels, accuracy <10m (optional)——
Touch Support1 × I2C (resistive & capacitive) USB: infrared / capacitive / nano film / acoustic / optical multi-touch——
RTCBuilt-in RTC with battery, scheduled power on/off——
USB Interfaces4 × USB2.0 HOST 2 × USB2.0 HOST (RJ45/USB optional) 1 × CPU USB2.0 1 × USB3.0 HOST 1 × USB3.0 OTG——
Expansion1 × Mini PCIe (4G/5G LTE) 1 × SIM slot (LTE expansion)——
Other Interfaces1 × IR receiver (remote control) 1 × Power LED (red) 1 × System LED (blue, blinking) 1 × Reset button 1 × Power button 1 × Upgrade button 2 × RS232 2 × RS232/RS485 (jumper selectable) 2 × UART TTL 8 × GPIO——
EnvironmentalOperating: -10°C ~ 70°C Storage: -20°C ~ 70°C Humidity: 10% ~ 80%——

Camera & audio

ParameterValueUnitNotes
AudioSpeaker: 2 × 18W / 4Ω 1 × Headset output 2 × Microphone input——
Camera2 × MIPI camera input (5MP / 13MP, optional) USB camera support (optional)——

Electrical

ParameterValueUnitNotes
Powerful PerformanceQuad-core ARM Cortex-A55 CPU up to 2.0GHz, ARM G52 GPU, and 1.0 TOPS NPU for AI acceleration.——
Power SupplyDC 12V / 5.5mm jack (inner 2.1mm), 2A–5A Surge voltage <18V, ripple <100mV Auto power-on or button startup——

Mechanical

ParameterValueUnitNotes
Dimensions155mm × 80mm × 21.5mm——

Board-level integration

Software & interfaces.

Software environment

Operating systems / BSP
Android 11.0

Power & mechanical envelope

Power input
DC 12V / 5.5mm jack (inner 2.1mm), 2A–5A Surge voltage <18V, ripple <100mV Auto power-on or button startup
Board dimensions (mm)
155mm × 80mm × 21.5mm

Confirm pin assignments, firmware compatibility and the actual board configuration before connection.

Drawings & technical resources

Product documents.

No verified board files are published yet. Request the hardware manual, pin definitions, schematics and OS-specific BSP / SDK from our engineering team.

Before you integrate

Product questions.

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