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Rockchip RK3568 Quad-core Android LCD Controller Board – Android 11.0, RS232, RS485, USB 3.0, RJ45
Key specifications
- High Performance
- Quad-core ARM Cortex-A55 CPU (up to 2.0GHz) with integrated NPU delivering 1.0 TOPS AI performance, supporting TensorFlow, Caffe, and other mainstream frameworks.
- Reliable Operation
- Designed for 24/7 continuous use, ensuring long-term stability in demanding environments.
- High Integration
- Compact 8-layer PCB with built-in Ethernet, WiFi, HDMI, MIPI, LVDS, eDP, audio, and more – simplifying system design.
- Flexible Expansion
- Multiple I/O options including USB, RS232/485, CAN, I2C, and GPIO, supporting diverse peripherals and applications.
Share your application, interface, touch requirement, controller board requirement and estimated annual volume.
Interface Review
RGB, SPI and controller requirements are checked against the host platform.
Touch Options
Touch support depends on the selected module and project requirements.
Controller Support
LCD and controller board compatibility can be reviewed together.
Customization
Cover glass, backlight, FPC and mechanical coordination are available.
1. Product Description
The RJY-2168B is a powerful embedded mainboard built on the Rockchip RK3568 high-performance AI processor with an integrated Neural Processing Unit (NPU) and Android 11.0 operating system.
Powered by a quad-core ARM Cortex-A55 CPU based on the advanced 22nm ARMv8.2-A architecture, it delivers clock speeds up to 2.0GHz with exceptional general-purpose computing performance. The ARM G52 2EE GPU provides robust graphics processing, while the built-in NPU achieves up to 1.0 TOPS AI performance, supporting a wide range of AI development frameworks and interfaces.
The ZYSJ-2168B supports multi-display outputs, including LVDS (up to 1080p), eDP, MIPI DSI, and HDMI 4K. Its versatile connectivity includes Ethernet, Wi-Fi, USB expansion, gravity sensing, CAN bus, RS232/RS485, GPIO, I²C, fill light control, MIPI cameras, and IR remote support. This extensive interface set allows seamless integration into diverse applications.
With its advanced quad-core AI architecture, rich I/O, and intelligent Android platform, the ZYSJ-2168B is widely adopted across industries such as AI servers, facial recognition payment terminals, security and surveillance, healthcare, transportation, finance, industrial automation, smart education, and intelligent retail. Its platform-based hardware and Android ecosystem make it an ideal choice wherever human-machine interaction and connected smart devices are required.
2. Technical Specifications
System
| Item | Specification |
|---|---|
| Operating System | Android 11.0 |
| Chipset | Rockchip RK3568 (22nm process) |
| CPU | ARM Quad-core 64-bit Cortex-A55, up to 2.0GHz |
| GPU | ARM G52 2EE, supports OpenGL ES 1.1/2.0/3.2, OpenCL 2.0, Vulkan 1.1, with 2D hardware acceleration |
| NPU | Built-in Neural Network Processor, 1.0 TOPS @ INT8 |
| AI Framework Support | Caffe, MxNet, TensorFlow, TF Lite, ONNX, Darknet |
| AI Tools | Model conversion and optimization tools |
Memory & Storage
| Item | Specification |
|---|---|
| RAM | LPDDR4 2GB (optional: 4GB / 8GB, max 8GB) |
| Storage | eMMC 16GB (optional: 32GB / 64GB / 128GB / 256GB) |
Networking
| Item | Specification |
|---|---|
| Ethernet | 10/100 Mbps |
| Wi-Fi | 2.4GHz / 5GHz dual-band Wi-Fi (802.11 b/g/n/ac, optional) |
| Bluetooth | V2.1+EDR / 3.0 / 3.0+HS / 4.1 / BLE (optional) |
Display & Graphics
| Item | Specification |
|---|---|
| Screen Rotation | 0°, 90°, 180°, 270° manual rotation; auto-rotation via gravity sensor (optional) |
| Interfaces | 1 × eDP 1.3 (up to 2560×1600 @ 60fps, 3.3V/5V), 1 × cDP/LVDS (single/dual channel, 6/8-bit, up to 1080p @ 60fps, 3.3V/5V/12V), 1 × HDMI 2.0 (up to 4K @ 60Hz), 1 × MIPI DSI (up to 2560×1600 @ 60fps) |
| Multi-Display | Supports independent dual-display output |
| Backlight Control | 2 × 12V backlight control |
Audio
| Item | Specification |
|---|---|
| Speaker Output | 2 × 18W @ 4Ω |
| Microphone Input | 1 × MIC input |
Touch Screen
| Item | Specification |
|---|---|
| I²C Touch | Supports multi-point resistive and capacitive touch |
| USB Touch | Supports IR, capacitive, nano-film, acoustic wave, optical multi-touch |
Camera
| Item | Specification |
|---|---|
| MIPI Camera | 2 × MIPI input, up to 13MP (optional) |
| USB Camera | Supported (optional) |
Interfaces & I/O
| Item | Specification |
|---|---|
| RTC | External RTC battery, supports timed power on/off |
| USB | 4 × USB 2.0 HOST, 1 × USB 3.0 HOST, 1 × CPU USB 2.0, 1 × USB 2.0 OTG |
| IR | 1 × IR receiver, supports remote control |
| LEDs | 1 × Power LED (red), 1 × System LED (blue, default blinking) |
| Buttons | 1 × Reset, 1 × Power, 1 × Upgrade |
Communication Ports
| Item | Specification |
|---|---|
| RS232 | 2 × RS232 ports |
| UART | 2 × UART TTL ports |
| RS485 | 1 × RS485 port |
| CAN | 1 × CAN bus |
| I²C | 1 × I²C port |
| GPIO | 4 × 10-pin GPIO (configurable input/output) |
4. Customization Options
RJY Display supports project-specific adaptation based on existing modules, helping engineering teams evaluate electrical, optical and mechanical fit before production.
- Interface and FPC adaptation
- Brightness and backlight
- Touchscreen and cover glass
- Controller board and firmware
- Mechanical structure coordination
Prepare your review
Include the application, target specification, operating environment, sample quantity and annual demand for a more useful engineering review.
Submit custom requirementsCustom Inquiry
5. FAQ
Is a touchscreen available for this display?
Touchscreen availability depends on the selected display and project requirements.
Can RJY provide a compatible controller board?
Controller board support can be reviewed together with your host interface and timing needs.
What information is needed before ordering a sample?
Application, target specification, quantity, interface and customization needs help the team review fit faster.
Can cover glass or backlight be customized?
Cover glass, backlight and FPC changes can be evaluated for suitable projects.
Engineering library
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