Digital Device Inc. LL500H Manuel D’Utilisation

Once the circuit has been connected, a setup procedure for optimal operation is required some time.
The following instructions are likely to form the basis of the finished product operation manual.

l PC Settings

The PC needs to be set to an appropriate graphics mode that has the same resolution with the LCD panel
to have clear screen image. And the vertical refresh rate should be set to one of 56-75Hz, non-interlaced.

l LCD Display System Settings

The OSD(On Screen Display) provides certain functions to have clear image and others.
This board supports 4 buttons OSD operation as a standard. The control functions defined on OSD
operation are as below.

OSD Menu

Descriptions

Auto Adjustment

Auto Geometry & Auto Color Balance

Auto Geometry

Automatically adjust the Horizontal position, Vertical position, Horizontal
size, and Phase. In order to have good Auto Adjustment operation, You
would better have full screen Window’s background or characters on the
screen prior to proceeding this function.

Auto Color Balance

Auto adjust the color balance of the screen

Horizontal Position

Adjust the horizontal position of the screen’s image.

Vertical Position

Adjust the Vertical position of the screen’s image.

Horizontal Size

Adjust the horizontal size of the screen’s image.

Phase

Adjust the focus of the screen’s image.

Brightness

Adjust the brightness of the screen.

Contrast

Adjust the contrast of the screen.

Color

Temperature, Red, Green & Blue

Language

Select one of the five language(English, French, German, Italian, Spanish)

Advanced

Factory Preset, Sharpness, DOS/GFX, OSD Horizontal / Vertical Position

Cancel

Ignore current changes and keep the pervious data.