CCD interaktive Whiteboard

CCD interactive whiteboard Physical character Panel material Aluminium alloy Power supply USB DC Touch-easy technology Use method Finger or other opaque objects Pressure to touch No Positioning accuracy ≤0.1mm Resolution 4096(w) ×4096(D) Response speed 5ms for touch and draw Optical sensor 5.0(w)×5.0(D)mm2 Min object applicable Touch:φ2.5ms Stylus:φ2.5ms Scanning speed First dot 17ms, continus dot 8ms Cusor speed 180dot /second Software supportl Scanning method Sustained scanning Signal receiving Dot by dot continously Resolution 4096(w)×4096(D) Electric property Power supply DC 5V Power consumption 90mA at DC 5V ESD TBD Working conditions Operating temperature -20∼50 Operating humidity 20%∼85% Working environment Indoors only Weight above sea level Max 3000m Interface USB 2.0 Quality guarantee 3 years for screen Against light interfere 350 mm from light power (220V, 100W)