1. Product Overview
The IoT-3288XT is powered by the Rockchip RK3288 Cortex-A17 quad-core processor, running Android 7.1 with a CPU frequency of up to 1.8 GHz, delivering powerful computing performance. It integrates the Mali-T764 GPU and supports 4K and H.265 hardware video decoding. With excellent overall performance and multimedia processing capabilities, the IoT-3288XT is an ideal solution for human-machine interaction (HMI), facial recognition, and other smart terminal applications.
2. Applications
The IoT-3288XT is an intelligent turnstile mainboard widely used in:
- Smart turnstiles
- Access control systems
- Time attendance terminals
- Smart self-service terminals
- Industrial control systems
- Robotic devices
- Other intelligent embedded equipment
3. Key Features
- Highly Integrated Design
Integrates HDMI, MIPI, eDP, Wi-Fi, and Bluetooth into a compact and slim mainboard design. - Built-in PCIe 4G Module Support
Supports various PCIe 3G/4G modules from manufacturers such as Huawei and LongSung for wireless network connectivity. - Rich Expansion Interfaces
Provides 5 USB ports, 3 serial ports (2 × RS232, with one configurable as RS485, and 1 × TTL UART), as well as GPIO interfaces, enabling compatibility with a wide range of peripherals. - High-Definition Multimedia Support
Supports up to 4K (3840 × 2160) video decoding and various MIPI/eDP LCD displays. It supports customized panels of different sizes and resolutions. - Android System Customization
Supports customized Android system development and provides API reference code for system-level integration, making it easier to develop and deploy customer applications. - Wide Touchscreen Compatibility
Supports mainstream infrared, optical, capacitive, resistive, and touch-film technologies. It also supports driver-free HID touchscreen configuration, reducing development and debugging requirements.
4. Basic Function List
| Main Function | Specification |
|---|---|
| Board Dimensions | 122 × 75 mm |
| CPU | Rockchip RK3288, Quad-Core, up to 1.8GHz |
| Operating System | Android 7.1 |
| Memory / Storage | 2GB standard (4GB optional) / 8GB standard (16GB / 32GB / 64GB optional) |
| Built-in ROM | 2KB EEPROM (not included by default, optional) |
| HDMI Output | 1 × HDMI Type-C connector; supports 1080P@120Hz and 4K×2K@60Hz output |
| MIPI Output | Directly drives MIPI LCD displays with various resolutions |
| eDP Output | Directly drives eDP LCD displays with various resolutions |
| Video Formats | WMV, AVI, FLV, RM, RMVB, MPEG, TS, MP4, etc. |
| Image Formats | BMP, JPEG, PNG, GIF |
| Audio Input / Output | Speaker output with left/right channel support; external amplifier; up to 20W/4Ω or 10W/8Ω; MIC IN |
| USB Interfaces | 5 × USB ports: 1 × USB OTG + 4 × USB HOST |
| Serial / Expansion Interfaces | 3 × UART: 2 × RS232 (one configurable as RS485) + 1 × TTL UART; 1 × I²C; 4 × GPIO |
| Wiegand Interface | 1 × input + 1 × output |
| Network Connectivity | 10/100M adaptive Ethernet; built-in Wi-Fi with hotspot sharing; Bluetooth 4.0 (standard) |
| 4G Connectivity | Optional built-in PCIe interface for 3G/4G cellular modules |
| Storage Card | Not supported |
| RTC | Real-time clock supported; supports scheduled power-on/off |
| System Upgrade | Supports local USB system upgrade |
