| Mainboard Core Parameters | Data | Description |
|---|---|---|
| CPU Processor | RK3288 | Quad-core Cortex-A17, 1.8 GHz |
| Operating System | Ubuntu 20.04 | Ubuntu OS |
| RAM | 2GB | 4 × 512MB DDR3 (Optional: 4GB) |
| EMMC | 8GB | EMMC 5.1 (Optional: 32GB) |
| Touch Type | 5-point capacitive touch / Single-point touch (Optional) | - |
| TP Surface Hardness | 7H | Mohs hardness rating |
| TP Transmittance | >85% | - |
| Operating Voltage & Current | 12V (Typical) / 900mA | Min. 8V, Max. 24V; Recommended DC regulated power supply: 12V ≥2A |
| Power Connector | DC005 | - |
| Interface Parameters | Data | Description |
|---|---|---|
| Serial Port | Default 1st Serial Port: RS232 | UART 1, Port: ttyS3 |
| Serial Port | Default 2nd Serial Port: RS232 | UART 2, Port: ttyS0 |
| Serial Port | Default 1st RS485 Port | UART 3, Port: ttyS4 |
| Serial Port | Default 2nd RS485 Port | UART 4, Port: ttyS2 |
| Baud Rate | Max. 115200 bps | - |
| USB | 3 × HOST USB, 1 × OTG | Supports 2MP USB camera connection |
| HDMI | HDMI OUT | HDMI video output |
| Audio | 1 × Mono MIC / Dual-channel HPO (3.5mm headphone jack), 2 × Mono SPK (4Ω × 3W) | Audio input & output |
| TF Card | 1 × TF Card Slot | Supports up to 64GB |
| Ethernet | 1 × Ethernet Port | 10/100Mbps adaptive network interface |
| WiFi | 1 × WiFi Module | IEEE 802.11b/g/n, 2.4GHz; Optional 5GHz |
| Bluetooth | 1 × Bluetooth Module | Bluetooth V4.0 |
| 4G Module | Full Netcom (Multi-band Support) | Optional |
