HMS-Y75a Interactive Flat Panel
HMS-Y75a Interactive Flat Panel
technical parameters |
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Display parameters |
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| Brands | LG, AUO, Chi Mei, Samsung, BOE, China Star |
| Size | 75 inches |
| Screen grade | Commercial grade |
| Response time | <10 milliseconds |
| Aspect ratio | 16:9 |
| Maximum display size | 1225 (H) × 700 (V) mm |
| Resolution | 1920×1080 (2K), 3840×2160 (4K) |
| Screen brightness (Typ) | 350cd/m |
| 2 Static contrast ratio | 1100:1 |
| Refresh frequency | 60Hz |
| Display color number | 8-bit(D), 10-bit(D), 1.07Billioncolors |
| Color gamut | ≥72% |
| NTSC(Typ) | |
| Contrast (Typ) | 5000:1 |
| Viewing angle | 178°(H/V) |
| Backlight type | DLED |
| Life | ≥ 120000 hours |
Audio and video parameters |
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| Soundtrack | 2.1 |
| Power | 2×10W (mid-treble) +15W (bass) |
Touch writing system |
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| Recognition principle | infrared recognition |
| Support system | Compatible with Andriod, Linux, Windows 7/8/10 (32-bit/64-bit) |
| Touch points | 20-point touch |
| Minimum identifier | 2mm |
| Input method | Finger, touch pen and other objects |
| Response time | ≤10 milliseconds |
| Touch accuracy | ±2mm (more than 90% touch area) |
| Writing height | ≤3.5mm |
| Communication method | Full speed USB |
| Writing screen surface | ≥7H |
| hardness | |
| Output coordinates | 32768(W)×32768(D) |
| Cursor speed | 80-120point/ms |
| Touch screen power supply | 5VUSB |
| Power consumption | 0.5W-2W |
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