Infrared 400cd/M2 55" Touch Screen Interactive Whiteboard
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High Light
55" Touch Screen Interactive Whiteboard
,400cd/M2 Touch Screen Interactive Whiteboard
,Infrared Interactive Smart Board
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Screen Size55'' Lcd Touch Whiteboard Monitor
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Aspect Ratio5000:1
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Display Area1210(H)×680(V)mm
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Response Time4ms
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Backlight TypeLED
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Brightness400cd/m2
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Color16.7M
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Place of OriginChina
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Brand NameGenevision
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CertificationCE FCC ROSH CCC
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Model NumberMAD-550
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Minimum Order Quantity1pcs
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Packaging DetailsCarton box with bubble first, then wooden case package
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Delivery Time5-15 days
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Payment TermsL/C, D/A, D/P, T/T, Western Union, MoneyGram
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Supply Ability10000pcs/Month
Infrared 400cd/M2 55" Touch Screen Interactive Whiteboard
55inch school all in One touch teaching whiteboard screen with PC inside and support Android OS
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LCD screen specification
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Backlight
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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
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| 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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