JCVISION Conference Interactive White Board 3840 × 2160 UHD 75 Inch 4K 178 Visual Angle
Price:
EXW USD1285
MOQ:
1 unit
Delivery Time:
3-7 working days
Brand:
JCVISION | JCHUB
Product Description
JCVISION 4K 178° Visual Angle White Class Teaching, Conference Using Interactive White Board 3840 × 2160 UHD 75 Inch
| LCD Panel | |
| Size | 75inch |
| Panel Brand | LG,BOE(gauge A screen) |
| type | TFT-LCD S-PVA |
| Resolution | 3840 × 2160 (UHD) @60hz |
| Brightness | 450cd/m² |
| Ratio contrast | 2000:01:00 |
| Visual Angle (horizontal/vertical) | 178°/178° |
| Response time | 8ms |
| Visual area(mm) | 1895(W)×1066(H) mm |
| Color gamut (NTSC) | 72% |
| Backlight | WLED |
| display scale | 16:09 |
| Response time | <8ms |
| life | >60000H |
| Infrared touch characteristic | |
| Touch the specifications | Infrared touch frame |
| glass | 4mm tempered glass |
| Glass transmittance |
> 88% (higher transmittance depends on glass surface treatment technology such as AR/AG) |
| Object induction number (IR) | Touch at 20 |
| Number of infrared induction lines (W D) | 32767 × 32767 |
| Positional accuracy | More than 90% of the touch area is 2mm |
| The interface definition | USB 2.0(Full speed) |
| Touch the strength | Zero pressure touch |
| The light resistance | It has light resistance |
| Induction life | 6 million times |
| The response time | <8ms |
| The power supply mode | Full duplex usb-powered DC +5V up to 500mA |
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Company
Shenzhen Junction Interactive Technology Co., Ltd.
Location
5F, Wepark High-tech part, Pinghu, Longgang District, Shenzhen, Guangdong Province,PR.China.518172
Contact Person
Raymond