Product

55 inch interactive lcd whiteboard for education
October 16, 2018
75 inch interactive lcd whiteboard for education
October 16, 2018

50 inch interactive lcd whiteboard for education

4K LCD led backlight

anti-glare, 4mm tempered glass

Double system: windows and android

10 points infrared touch screen

Application: Education, conference

50 inch interactive lcd whiteboard for education

 

Size 50″ 55″ 65″ 75″ 85″
LED panel backlight LED
Resolution 1920*1080 1920*1080 1920*1080 1920*1080 3840*2160
Viewing angle 165/165/150/150 (L/R/U/D)
Color 16.7 16.7 16.7 16.7 66.8
Brightness 400cd/m2 400cd/m2 400cd/m2 400cd/m2 500cd/m2
Contrast 5000:1 5000:1 5000:1 5000:1 5000:1
Respons time 4ms 4ms 4ms 4ms 4ms
Display area 1100*620MM 1210*680MM 1430*804MM 1652*931MM 1875*1055MM
Touch screen Touch technology infrared touch
Touch point 6/10 multi-touch
Anti light interference The light can be illuminated with various angles and the screen can be used normally
Writing style Finger, pen (any opaque object with a diameter of >5MM)
Touch accuracy More than 95% of the touch area is + 2mm
Communication mode Full speed USB2.0/3.0
Surface hardness of writing screen 7 grade explosion proof of physical tempered Mohs
Touch life The service life is more than 80000 hours
PC CPU Intel I3
Memory Standard 4G DDR3
Hard disk 2.5 inch / 7200 turn 500G
Network card 100/1000M Gigabit Ethernet card
Hardware Video input Coaxial antenna ports: 1
Composite video (CVBS) input port: 2
Computer VGA port: 1   (front)
Color difference terminals: 1
HD interface (HDMI): 1
MIC input
Touch USB input: 1
Audio input: Composite video (CVBS) audio input port: 1
Computer audio input interface: 1
YPbPr audio port: 1
Headphone audio output: 1 group
Special Television system: Image standard: PAL
Sound system: BG, DK, I, MN
Decoding: 3D digital comb filter, 3D image motion noise reduction, 3D motion adaptive comb filter, etc.
Speaker front speaker
Speaker power: 10W*2
Electric Input voltage: alternating current: 100-240V 50/60Hz
Power: ≤1130V
Power saving: <0.5W
Environmental relative humidity ≤80%
Storage humidity -10~ +60℃
working temperature 0~ +40℃
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