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Model | ||
Brand | HUSHIDA or OEM | |
Name | Smart interactive whiteboard | |
Colour | black | |
LCD Panel | ||
Size | 50/55/65/75/86/100/110 inch | |
Panel Brand | LG,BOE(gauge A screen) | |
Type | TFT-LCD S-PVA | |
Resolution | 3840 × 2160 (UHD) @60hz | |
Brightness | 450cd/m² | |
Visual Angle (horizontal/vertical) | 178°/178° | |
Response time | 8ms | |
Color gamut (NTSC) | 0.72 | |
Backlight | WLED | |
Flat ratio | 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 | |
Object induction number (IR) | Touch at 20 | |
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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