| Core Devices | Specification Parameters |
|---|
| CPU | RK3288, quad-core, 32-bit ARM Cortex-A17 core architecture, 28nm process design, with an operating frequency of 1.6GHz |
| GPU | Mali-T764 GPU, supports AFBC (Frame Buffer Compression), supports OpenGL ES 1.1/2.0/3.1, OpenCL, DirectX9.3, and has a high-performance 2D acceleration hardware embedded |
| Memory | 1GB/2GB (default)/4GB |
| Storage | EMMC 8G (default)/16G/32G/64G (optional) |
| Storage Expansion | Supports up to 128GB TF card expansion |
| Display Interfaces | Specification Parameters |
| HDMI Interface | HDMI2.0, with a maximum support for 3840x2160 output |
| LVDS Interface | 1, LVDS interface (single-channel, 6-bit dual-channel, 8-bit dual-channel), with a maximum support resolution of 1920×1080 |
| EDP Interface | 1, supports a resolution of 1920x1080 |
| MIPI DSI | 1, supports a resolution of 1920x1080 |
| Audio Interfaces | Specification Parameters |
| Headphone Jack Interface | 1-way microphone mono input (analog signal input), 1-way audio stereo output (analog signal output) |
| Power Amplifier Interface | Left and right stereo output, supports 8Ω 10W dual speakers |
| Microphone Interface | 1-way microphone mono input (analog signal input) |
| Network Support | Specification Parameters |
| Ethernet | 1 standard RJ45 interface, 10/100M adaptive Ethernet |
| WIFI/Bluetooth | Onboard WIFI/BT module, supports WiFi 2.4GHz/5GHz (5GHz optional), supports 802.11a/b/g/n/ac protocols, supports Bluetooth 4.0 (supports BLE) |
| Mobile Network | Connects to 3G/4G modules |
| Basic Interfaces | Specification Parameters |
| USB 2.0 | 4 USB Host interfaces (1 external standard USB socket, 3 2.0mm - 4P sockets), used to connect external high-definition USB cameras, USB flash drives, keyboards, mice and other devices |
| USB OTG | 1 USB OTG interface for system debugging and firmware update, and can also be set to Host mode |
| Serial Ports | 4 serial ports, among which 3 are TTL serial ports (2 can be multiplexed as RS232 serial ports, 1 can be multiplexed as RS485), 1 TTL debug serial port (can be changed to a common TTL serial port for use) |
| GPIO Pins | 5 IO pins, support input and output usage |
| Onboard RTC | Supports real-time clock, powered by a 1220 coin cell battery |
| IIC Interface | 1 standard I2C interface, can be used for touch and communication |
| Timed Power On/Off | Optional |
| Hardware Watchdog | Optional |
| Infrared Remote Power On | Optional |
| Infrared Receiver | Optional |
| Others | Specification Parameters |
| Operating System | Android 7.1/debian/ubuntu18.04/buildroot |
| Power Socket | 1 external DC12V input socket (DC - 5.5*2.5MM female socket), 1 6P input socket (2.54mm - 6P, supports standby function of switching power supply) |
| Recommended Power Specification | 12V 2 - 5A (selected according to the power of peripheral devices) |
| System Upgrade | Supports PC/USB flash drive/TF card upgrade |
| Working Environment | Specification Parameters |
| Operating Temperature | 0℃～70℃, recommended 5℃～35℃ |
| Operating Humidity | 10％～90％, no condensation |
| Storage Temperature | -30℃～75℃, recommended to store at room temperature |