The AD-K28P-RK3399 Android Board is a high-performance industrial Android computing board powered by the Rockchip RK3399 hexa-core processor and ARM Mali-T860MP4 GPU. It is designed for demanding applications such as 4K digital signage, interactive kiosks, smart displays, industrial HMI, AI solutions, and IoT systems.
The board supports LVDS, eDP, and MIPI display interfaces, HDMI 2.0 output, multiple USB ports, Ethernet, Wi-Fi, Bluetooth, UART, SPI, camera interfaces, and SD card expansion. With Android 9.0, OTA upgrades, remote monitoring, and 24/7 unattended operation, it offers a reliable platform for commercial and industrial deployments.
Key Features
- Rockchip RK3399 hexa-core processor
- Dual Cortex-A72 + quad Cortex-A53 CPU architecture
- ARM Mali-T860MP4 GPU
- 4GB LPDDR4 RAM
- 8GB/16GB/32GB/64GB eMMC storage options
- Supports 4K video playback
- HDMI 2.0 high-definition output
- LVDS, eDP, and MIPI display support
- Wi-Fi and Bluetooth connectivity
- 10/100 Mbps Ethernet
- 6 × USB Host ports
- UART and SPI interfaces for external devices
- MIPI camera interface
- Supports multiple touch technologies
- Manual/automatic screen rotation
- Optional gravity sensor
- Strong electromagnetic compatibility
- Android 9.0 operating system
- OTA remote software upgrades
- Remote monitoring and system self-recovery
- Designed for 7×24-hour unattended operation
- OEM/ODM customization available
Technical Specifications
| Specification | Details |
| Processor | Rockchip RK3399 Hexa-Core |
| CPU | 2× Cortex-A72 + 4× Cortex-A53 |
| GPU | ARM Mali-T860MP4 |
| RAM | 4GB LPDDR4 |
| Storage | eMMC 8GB/16GB/32GB/64GB |
| Operating System | Android 9.0 |
| Display Interfaces | LVDS / eDP / MIPI |
| Display Voltage | 3.3V / 5V / 12V Optional |
| HDMI | HDMI 2.0, 4K output |
| Ethernet | RJ45, 10/100 Mbps |
| Wi-Fi | 802.11a/b/g/n/ac |
| Bluetooth | Bluetooth 4.0 |
| USB | 6 × USB Host |
| Camera | MIPI Camera Interface |
| Serial Interfaces | 2 × UART + 1 × SPI, or 1 × UART + 2 × SPI |
| Touch Support | Capacitive, infrared, optical, acoustic wave touch |
| SD Card | Up to 64GB |
| Audio Amplifier | Class-D, 3W × 2 @ 8Ω |
| Microphone | Supported |
| Screen Rotation | 0° / 90° / 180° / 270° |
| RTC | External RTC Battery |
| Power Input | AC 100–240V, 50–60Hz |
| Power Output | DC 12V / 3A |
| Upgrade | OTA Remote Upgrade |
| Operation | 24/7 Unattended Operation |
Applications
The AD-K28P-RK3399 Android Board is suitable for:
- Digital Signage
- Interactive Kiosks
- Industrial HMI
- Smart Displays
- Self-Service Terminals
- Retail Displays
- Advertising Displays
- AI-Based Devices
- IoT Applications
- Smart Education Systems
- Public Information Displays
- Multimedia Terminals
- Customized Android Devices





