Pure Hardware Video Wall Controller DDW-VPHXXXX
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Shenzhen DDW Technology Co.,Ltd
Homepage:
http://www.ddw.net
Alibaba:
http://ddw.en.alibaba.com
Global hotline: 400 852 822 Tel: 86-755-61825858 Fax: 86-755-23325820
ADD: F/4 Linquan building,#8 industrial park, #1 Donghuan road,Longhua, Bao'an, Shenzhen,China,518109
Figure 2.8 Before and after edge pixel precision adjustment
8. Virtual screen display technology
For external single head computer graphics, this equipment can achieve maximum 4000 * 2000 (4 line 4
columns) motion video background. For external double computer graphics, this equipment can achieve
maximum 8000 * 2000 (4 line 8 column) motion video background.
9. Mode Save
This equipment offers the various custom mode presets, total 16 memory of presets inside, and available to
save unlimited memory of preset outside into other storage device.
10. Image parameters(White balance/brightness/contrast/sharpness)
adjustment
Al parameters of this equipment will be set at ex-factory default parameter. Users can also adjust some
parameters, such like, users can adjust the white balance parameters adjustment, In order to make TV
wall/video wall’s whole white balance at the most satisfied state.
11. Background image (Customizable)
This equipment offers a extra full-HD background image, which can be saved into the boards inside, and
realize a full-screen display. And it can also be switch on/off and upgraded or changed with new ones.
3. Hardware structure
3.1 Product elevation
Figure 3.1 6U cabinet
It adopts different input/output card to meet the requirement of different signal species and quantity. The
cabinet size increased with the increase of board number, and all size see above related chapter. In this
manual, we only take 6 u cabinet for example, other size cabinet are the same as or similar to it. For more
details about each size, please contact with our overseas sales.
3.2 Front panel
Front panel is the control panel with internal digital matrix. As shown in the following picture: