Infrared 400cd/M2 55" Touch Screen Interactive Whiteboard
Brand Name:Genevision
Certification:CE FCC ROSH CCC
Model Number:MAD-550
Minimum Order Quantity:1pcs
Delivery Time:5-15 days
Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram
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Location:
Shenzhen Guangdong China
Address:
4th Floor, Building D, Gongchuang Industrial Park, No. 8 Baodan Road, Nanwan Street, Longgang District, Shenzhen
Supplier`s last login times:
within 12 hours
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Product Details
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 |
Infrared 400cd/M2 55" Touch Screen Interactive Whiteboard
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