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| Installation Manual
Bosch Security Systems | 2004-01 | V1.0
EN | 20
Color submenu
Back Light Compensation (BLC) submenu
Selecting an area
To set-up an area for BLC (or VMD), access the area menu by selecting the
AREA option from the BLC (or VMD) menu. Upon entering the AREA
Function Selection Description
WHITE
BALANCE
ATW, MANUAL,
AWB HOLD
•ATW: Auto tracking white balance allows the
camera to constantly adjust for optimal color
reproduction.
•AWB HOLD: Puts the ATW on hold and saves
the color settings.
•In MANUAL mode the Red, Green and Blue gain
can be manually set to a desired position
WB SPEED Slow, Medium, Fast Adjust the speed of the white balance control
loop.
RED gain -5 - 0 - +5 •ATW mode and AWB hold mode: adjusts the
Red gain to optimize the white point.
BLUE gain -5 - 0 - +5 •ATW mode and AWB hold mode: adjusts the B
gain to optimize around the white point.
RED
GREEN
BLUE
-50 - 0 - +50 Controls all the colors individually for manual
white balance only.
SAT +15, … 0, … +5 Adjusts the color saturation. -15 will lead to a
monochrome image
EXIT Return to Mode menu
Function Selection Description
BLC ON, OFF When ON, the video level is optimized for the
selected area of the image. Parts outside this area
may be underexposed or overexposed (this is
normal).
BLC LVL -15,..0,..+15 BLC LEVEL adjust the balance between the
selected BLC area and its surrounding.
AREA Select submenu Select to access the Back Light Compensation
area menu (see selecting an area).
EXIT Return to Mode menu
DinionXFD_Nv1_0.book Page 20 Friday, January 7, 2005 10:56 AM