| Size | | 50" | 55" | 65" | 75" | 85" |
| LED panel | backlight | LED |
| Resolution | 1920*1080 | 1920*1080 | 1920*1080 | 1920*1080 | 3840*2160 |
| Viewing angle | 165/165/150/150 (L/R/U/D) |
| Color | 16.7 | 16.7 | 16.7 | 16.7 | 66.8 |
| Brightness | 400cd/m2 | 400cd/m2 | 400cd/m2 | 400cd/m2 | 500cd/m2 |
| Contrast | 5000:1 | 5000:1 | 5000:1 | 5000:1 | 5000:1 |
| Respons time | 4ms | 4ms | 4ms | 4ms | 4ms |
| Display area | 1100*620MM | 1210*680MM | 1430*804MM | 1652*931MM | 1875*1055MM |
| Touch screen | Touch technology | infrared touch |
| Touch point | 6/10 multi-touch |
| Anti light interference | The light can be illuminated with various angles and the screen can be used normally |
| Writing style | Finger, pen (any opaque object with a diameter of >5MM) |
| Touch accuracy | More than 95% of the touch area is + 2mm |
| Communication mode | Full speed USB2.0/3.0 |
| Surface hardness of writing screen | 7 grade explosion proof of physical tempered Mohs |
| Touch life | The service life is more than 80000 hours |
| PC | CPU | Intel I3 |
| Memory | Standard 4G DDR3 |
| Hard disk | 2.5 inch / 7200 turn 500G |
| Network card | 100/1000M Gigabit Ethernet card |
| Hardware | Video input | Coaxial antenna ports: 1 |
| | Composite video (CVBS) input port: 2 |
| | Computer VGA port: 1 (front) |
| | Color difference terminals: 1 |
| | HD interface (HDMI): 1 |
| | MIC input |
| Touch USB input: | 1 |
| Audio input: | Composite video (CVBS) audio input port: 1 |
| | Computer audio input interface: 1 |
| | YPbPr audio port: 1 |
| | Headphone audio output: 1 group |
| Special | Television system: | Image standard: PAL |
| | Sound system: BG, DK, I, MN |
| | Decoding: 3D digital comb filter, 3D image motion noise reduction, 3D motion adaptive comb filter, etc. |
| Speaker | front speaker |
| | Speaker power: 10W*2 |
| Electric | Input voltage: | alternating current: 100-240V 50/60Hz |
| Power: | ≤1130V |
| Power saving: | <0.5W |
| Environmental | relative humidity | ≤80% |
| Storage humidity | -10~ +60ºC |
| working temperature | 0~ +40ºC |
Complaint
