| operating mode | Joystick and buttons are fully supported |
| key | 22 buttons |
| pilot lamp | 9 indicator lights |
| Fixed method | Direct placement (anti slip), bracket fixation |
| communication interface | 1 USB interface |
| storage interface | 2 USB ports, 1 SD card slot |
| Expansion | 1 RS232 interface, 1 RS485 interface |
| voltage | DC 5V±5% |
| power | Power ≤ 1W |
| operation temperature | Supports operation within a temperature range of -30 ℃ to+70 ℃ |
| Working environment humidity | Supports operation within the humidity range of 0-90% |
| Display screen size (mm) | 170mm×125m m×34mm |
