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| Categories | Touch Screen Interactive Whiteboard |
|---|---|
| Brand Name: | Genevision |
| Model Number: | MAD-550 |
| Certification: | CE FCC ROSH CCC |
| Place of Origin: | China |
| MOQ: | 1pcs |
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability: | 10000pcs/Month |
| Delivery Time: | 5-15 days |
| Packaging Details: | Carton box with bubble first, then wooden case package |
| Screen size: | 55'' lcd touch whiteboard monitor |
| aspect ratio: | 5000:1 |
| display area: | 1210(H)×680(V)mm |
| Response time: | 4ms |
| backlight type: | LED |
| Brightness: | 400cd/m2 |
| Color: | 16.7M |
55inch school all in One touch teaching whiteboard screen with PC inside and support Android OS
LCD screen specification | Backlight | LED backlight |
| screen resolution | 1920(H)×1080(V) | |
| view angle | 165/165/150/150(L/R/U/D) | |
| color | 16.7 | |
| brightness | 400cd/m2 | |
| Contrast | 5000:1 | |
| Response time | 4ms | |
| Effective display area | 1210(H)×680(V)mm | |
| Touch screen parameters | Principle of Identification | Infrared recognition |
| Multi-touch | 6/10 dot touch | |
| Anti-light interference | The screen can be used normally when illuminating the screen at various angles | |
| Notation | Fingers, pens, any opaque objects with a diameter> 5mm | |
| Touch accuracy | >95% touch area is ±2mm | |
| communication method | full speed USB2.0/3.0 | |
| Surface hardness of writing screen | Physical tempering mode 7-level explosion-proof | |
| Touch screen service life | 80000 Over hours |









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