| Display Performance Parameters |
| Product number | CV-S-55 |
| Backlight type | DLED |
| Dimensions (L×H×W) | L1277.6xH772xW88.8 |
| Packaging size (L×H×W) | L1395xH910xW190 |
| Bare metal net weight (KG) | 27 |
| Gross weight of the whole machine (KG) | 38 |
| Backlight life | 50000Hour |
| Display size (mm) | 1210x681 |
| physical resolution | 4K(3840 x 2160) |
| Overall peak brightness | 280cd |
| Dynamic Contrast | 5000:1 |
| viewing angle | H/V:178/178° |
| screen ratio | 16:9 |
| display color | 10Bit, 16.7M |
| refresh rate | 60HZ |
| Display Protection | 4mm Fully tempered high explosion-proof glass |
| Touch Parameter |
| touch-embedded | Built-in integrated, non-external |
| touch sensing technology | Infrared induction recognition touch technology (20 points) |
| notation | Fingers, stylus or other non-transparent objects not less than 5mm in diameter (multi-point 8mm) |
| Cursor speed | 120 points/s |
| positioning accuracy | More than 90% of the touch area is ±2mm |
| touch resolution | 32767*32767 |
| number of touches | Theoretical infinite times |
| computer response | System automatic identification; ≤15ms |
| driver | Free drive |
| The electrical performance of the whole machine |
| power input | AC 180-240V 50/60Hz |
| Machine power consumption | 120W |
| Speaker power | Stereo hybrid dual-channel CLASS-D amplifier output, rated power: 2x10W
(L+R / 8Ω) of THD+N≤10%@1KHz (Audio Input: 0.5VRMS) |
