Product Details:
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Module Name: | 55 Inch | Refresh Rate: | >3840Hz |
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Usage: | Indoor | Supplier Type: | Original Manufacturer, ODM, OEM |
Color: | Full Color | Size: | 32/42/46/47/55/65/75/86 Inch |
Supplier Type:: | ODM, OEM, Other | Application: | Indoor, Outdoor, Semi-outdoor |
High Light: | 3840Hz LCD Touch Screen,LCD Interactive Whiteboard Display,55 Inch Interactive Whiteboard Display |
Model | |
Brand | longvsision |
Name | All-in-one teaching conference machine |
LCD Panel | |
Size | 50/55/65/75/86/100 inch |
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 |
Product Discription
Our product advantages.
Installation and use
Our services and logistics
After-sales service:
2. Pre-sale service:
FAQ
Contact Person: Joy
Tel: +8617774840427