24
Dallmeier electronic
DDF3000A4-DN / DDF3000A4-D
8�3�2
Backlight
The
Backlight
function compensates for the silhouetting effect
of backlit objects (e.g. in front of windows, glass doors or other
sources of light).
The camera analyzes the light conditions within the field of view
and adjusts the exposure parameters accordingly.
l
Predefined fields of view
Ø
Choose between
Up
and
Down
to define the position
of the field of view (in the example
Down
has been
chosen).
l
Freely-defined field of view
Ø
Select
Set..
and press the
Enter button
.
The field of view is displayed in
white
. The position of the field of view can be changed
with the
Selector
.
Ø
Press the
Enter button
.
The field of view is displayed in
green
. The field of view can be enlarged with the
Se-
lector
.
Ø
Press the
Enter button
.
The field of view is displayed in
red
. The field of view can be reduced with the
Selec-
tor
.
Ø
Once you have set the size and position, press the
Enter
button
for approx. 2 seconds
to save the settings and to leave the configuration menu.
8�3�3
Digital Zoom
Ø
Select Digital
Zoom
=
On..
and press the
Enter button
.
Ø
First set the zoom factor next to
Zoom
in the submenu.
Ø
Then change the values next to
Pan
and
Tilt
to change the
position of the section enlargement.
NOTE
Digital panning (
Pan
) and tilting (
Tilt
) are only possible when
zoom factor
> 1
has been selected.
NOTE
The
Backlight
and
Digital Zoom
functions are mutually exclu-
sive. If
Backlight
is activated,
Digital Zoom
is automatically
deactivated, and vice versa.
-------- Image Functions ---------
Previous Page.
Progressive Scan
Off
>
Backlight
< Off >
Digital Zoom
On..
White Balance
ATW..
------------- Backlight --------------
-------- Image Functions ---------
Previous Page.
Progressive Scan
Off
Backlight
Off
>
Digital Zoom
< On�� >
White Balance
ATW..
