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HMI technical basics

Seen from a technical point of view, the VDO ViewGate 
is a graphics-capable computer controlling and feed-
ing data through an 800 x 480 pixel resolution TFT dis-
play and a 152.4 x 91.4 mm (7 inch) touchscreen.  
For instrumentation of commercial vehicles a refined 
mechanical design featuring aluminum housing is a 
must. The display is optimally suited to this kind of use 
due to its mechanical stability and broad operating 
temperature range (–20 °C to 70 °C) together with a 
high-contrast feature and a wide viewing angle. 

VDO ViewGate is available in two versions because the 

HMI requirements differ depending on vehicle type: 
the Highline for commercial vehicles and the Multiline 
for construction equipment and agricultural machines.

A display backlight with white LEDs ensures good read-

ability even in rapidly changing ambient light. Installa-
tion options are flush with the instrument panel or with 
a bezel (polycarbonate or ABS) in various colors and 
shapes.

Software solutions provide great freedom of presen-
tation and the high level of information quality of the  
display and offer advantages that are already being 
used increasingly in other areas of application, such as 
passenger cars. 

The VDO ViewGate can process input signals from the 

vehicle using manufacturer specific protocols or con-
ventional CAN 2.0b protocols as well. This gives driv-

ers an opportunity to use VDO ViewGate to display 
more than just the essential, conventional data alone. 
Navigation information can also be presented on the 
display as well. And above and beyond that, mo bile 
devices, such as MP3 players can be connected to 
the VDO ViewGate to render whatever is on the playlist. 
Several USB ports (host and client) plus an SD card 
slot are available for this purpose. And the video CVBS 
interface makes the attachment of a reversing camera 
easy. Digital and analogue inputs are, of course, pre-
sent as well.

Highly ergonomic

Thanks to vast flexibility in presentation forms, the VDO 

ViewGate enables drivers to choose visual displays 

that are particularly well-suited to the corresponding 
reference data. This makes the VDO ViewGate a  
suitable monitoring instrument for numerous systems, 
which in addition to engine functions, can also include 
communication and telematic data.

The graphics capability of the VDO ViewGate also offers 

wide-ranging possibilities for integrating the display in  
a way that is harmonious and consistent with the ap-
pearance of the cab interior. On the other hand, when  

it comes to what makes ergonomic sense, it is also 
possible to use manufacturer-specified color schemes 

(colori metry) and designs for the display.

The VDO ViewGate also offers maximum flexibility  

when it comes to operation: In addition to the keys, op-

erating the ViewGate is also possible via a sensitive 
touchscreen. As a modern operational option, the VDO 

ViewGate can also be connected to a rotational  

actuator. As a result, the HMI can be opti mally tailored 
to suit the manufacturer's philosophies of vehicle  
operation and indication.

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