Service Equipment Digital Signage Interactive Board

Infrared 400cd/M2 55" Touch Screen Interactive Whiteboard

Name: Infrared 400cd/M2 55 Touch Screen Interactive Whiteboard
Brand: Shenzhen Mercedes Technology Co., Ltd

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

aspect ratio 5000:1

Place of Origin China

Brightness 400cd/m2

Packaging Details Carton box with bubble first, then wooden case package

Color 16.7M

Model Number MAD-550

digital interactive white board high temperature handheld infrared thermometer

Product Description

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