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Display Specifications  

Multiuser interactive LCDs for single display applications 
MT420W8 MultiTaction Cell 42" Full HD LCD Embedded Windows 8

Display Specifications 

MT420W8

Display Technology 

TFT LCD

Display Size 

42’’ 16:9 Wide

Native Resolution 

Full HD 1920 x 1080

Display Colors 

16.7 million

Display Active Area 

930 x 523 mm

Pixel Pitch 

0.48 x 0.48 mm

Pixel Response Time 

8 ms grey to grey

Brightness 

400 cd/m

2

 

Contrast Ratio 

3500 :1 typical

Picture Frame Rate 

60 Hz 

Backlight 

White LED Matrix Array

Viewing Angle 

178°

Touch Sensing Hardware

Touch technology 

Computer Vision Through Screen

Tracking Speed 

Over 200 fps

IR Source & cameras 

Integrated Backlight Emitter Camera modules

IR Wavelength 

850 nm

Touch Surface 

Display Safety Glass 

Tempered 4 mm Optiwhite Glass covering 
whole front surface

Embedded Computer Specifications 

CPU 

Intel® Core™ i7 Quad Core

RAM 

8 GB

Hard disk 

128 GB SSD

Graphics 

NVIDIA GTS450 1GB

Operating system 

Windows 8 Professional 64-bit ENG 

 

Interfaces 

Video Input 

DVI-D

Control Input 

USB B, Ethernet

Auxiliary input for keyboard, 
mouse, and extra memory 

3 x USB A

Audio out 

RCA

Power Connector 

IEC C14

Electrical Specifications 

Power Supply 

100-240 VAC    50/60 Hz

Power Consumption 

480 W

Touch Sensing Details  

Tracking Software 

Embedded MultiTaction Extensible Hybrid 
Tracking Engine

Touch Input Types 

Single finger, multiple fingers, single hand, 
multiple hands and users, infrared pens, 
objects with optical markers. Click, hold and 
drag.

Hand Recognition 

Each finger identified to certain hand

Pen Recognition                          

Unlimited simultaneous pen and touch with 
active infrared pens

Object Recognition 

Enriched Reality™ with 2D optical markers 
and blob tracking for circle, square and 
rectangle shapes

Number of Simultaneous Touch Inputs  Unlimited

 (1

Number of Simultaneous Users    

Unlimited (separate hands) 

(1

Positional accuracy 

2 mm, directional compensation

Relative accuracy 

Sub-pixel accuracy

Touch Latency 

10 ms typical 

(2

Tracking Data Outputs/APIs 

Multi-Format Tracking Output: Low level C++, 
TUIO, XML stream, Windows 8 Touch 

Operating System Support 

Windows 8. (Linux, Mac OS X and Windows  
7 with external computer) 

Development Environment Support  

Most major programming languages and 
environments (e.g. MS Surface 2 SDK, Win 8 
tools, TUIO-compatible systems) 

(3

Software Development Kit 

Cornerstone SDK available for C++/OpenGL 
(Windows 7 and 8, Linux, Mac OS X) 

Stackability    

Up to 24 Cells can be connected to run a 
single Multi-touch application with external 
computer

 

Environment Specifications 

Operating Temperature 

0 to +35 degrees C

Storage Temperature 

-10 to +60 degrees C 

(4

Relative Humidity 

Non-condensing 80%

 

Dimensions and Weight 

Physical Dimensions 

965 x 557 x 200 mm

Bezel width 

16 mm (bottom & sides), 17 mm (top)

Weight 

32 kg (+5 kg for two legs)

Color 

Black

Shipping Dimensions 

tbd

Shipping Weight 

tbd

 

Display Mounting 

VESA Mount 

600 x 200 mm, M8 screws

Mounting positions 

Vertical 
Horizontal 
Angled position 
Table position

Cooling 

Cooling system 

Forced Air

Convection method 

Low Noise Variable Speed Internal  Fans

Noise Level 

15 - 25 dBA

Miscellaneous 

Agency Approvals 

CE

RoHS Compliant 

Yes

Expected Life-time 

Over 60,000 h

Warranty 

1 Year

Sales Package Contents 

Display Unit 

1

Power Cords 

5 m, EUR, US, GB 

Digital Video Cable 

DVI-D 5 m

USB A-B Cable 

5 m

Cat5e Ethernet Cable 

5 m

Display stand 

Table stand for landscape/portrait use

Protective/autocalibration sheet 

1

Mounting rail bits  

4 pcs

Warranty Card 
Quick Start Guide 
Product Manual 

English version

1) 

Practically limited by how many people can fit next to display array.

2) 

Measured from touch to processed tracking data output. Overall latency is more and 
depends on the computer, operating system and application used.

3) 

See Cornerstone data sheet for more details.

4) 

Allow at least two hours for temperature normalization before switching on   
 

Specifications subject to change without notice.

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