4k display 20 infrared LG display interactive whiteboard blackboard

4k display 20 infrared LG display interactive whiteboard blackboard

$919.00

Samples : $ 919.00 /Piece | 1 Piece (Min. Order) |  Buy Samples
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touch screen board classroom

touch screen board classroom

touch screen board classroom

 

 

Display specification
Panel type A grade LED LCD panel
Resolution 1920*1080(Horizontal) 1080*1920(Vertical)
Brightness 400cd/m²
Contrast ratio 2000:1
Display proportion 16:9
Response time less than 5.5 ms
Color 16.7M
Refresh frequency 50/60Hz
Viewing angle 178° * 178°(Horizontal*Vertical)
Light bulb life more than 60000 hours

 

Touch panel specification
Touch type Infrared or capacitive touch
Response time less than 5 ms
Touch point multi touch
OS Windows 7/ Windows 8 / Windows XP / Linux /MAC OS /Android

 

Motherboard parameters
 Option Android Windows Windows X Windows Ultimate Customized
CPU RK3188 /RK3288 1037U/J1900 I3 I5    Available
RAM 2G DDR3 4G 4G(8G optional)  4G(8G optional)
Hard disk 8G 64G/128G SSD
Graphics card  Android HD integrated graphics
OS Android 4.4/

Android 5.1

Android 6.0

Windows 7/ Windows 8 / Windows XP / Linux /MAC OS
Interface USB*2

HDMI*1

RJ45*1

Wifi

Speaker*2

VGA optional

4G module/bluetooth/coms