Vitek VTC-BHOC6R2812, Инструкция по эксплуатации

Страница: 12 / 31

dark area.
DEFOG OFF
* This is to enhance visibility in foggy
environments but the performance is limited.
3. BACKLIGHT
Select Backlight mode, WDR, BLC or HSBLC
3-1. WDR
Set WDR level, LOW, MIDDLE or HIGH
Note) WDR mode works only with HD-SDI output and not the CVBS
(composite out)
3-2. BLC
* BLC: This function is used to brighten an image in the foreground with a
highly bright area behind it such as sunlight, limiting the affect of a
silhouette
.
BLC DEFAULT DESCRIPTION
GAIN MIDDLE
* Gain will compensate the brightness of objects
in the selected area.
* Higher GAIN can brighten the object but other
areas may saturate and noise may increase.
* BLC may not work correctly if the background is
dark and bright.
AREA
AREA
* This is to set the size and location of BLC area.
* If the area is too small the compensation may
be unstable, and if too large it will be less
effective
* Area has 15 x 8 blocks and the SIZE and
POSITION can be set by UP/DOWN/LEFT/
RIGHT button.
DEFAULT AUTO
* Reset current settings and loads the default for
BLC setting.
3. BACKLIGHT
12