Backlight - Interlogix TruVision TVB-2403 Configuration Manual

D-WDR
DEFOG

Backlight

Select the following options under the Backlight menu:
BLC
WDR
10
Digital Wide Dynamic Range.
Select ON/OFF to enable /disable the function. It helps to balance the
brightness level of the whole image.
Note: When D-WDR is enabled, the brightness function is disabled.
During foggy or rainy weather, the camera image becomes hazy. The
defog function can increase the image contrast and brightness level
to show more detail.
Note: Enabling the defog function increases the contrast of the
image. It is recommended to set Defog to OFF during normal
weather.
1. POS/SIZE
2. GRADATION
3. DEFAULT
4. RETURN
POS/SIZE: Set the position and size of the defogged area.
GRADATION: Set LOW, MIDDLE or HIGH for the defog gradation.
DEFAULT: Restore the defog settings back to default.
Backlight compensation (BLC) improves image quality when the
background illumination is high. It prevents the object in the center of
the image from appearing too dark.
Select OFF, BLC, WDR or HSBLC to improve image quality.
1. GAIN
2. AREA
3. DEFAULT
4. RETURN
BLC submenus:
GAIN: Set the gain as High, Middle, or Low. The higher the gain
value, the clearer the image.
AREA: Press direction buttons to define the BLC position and size.
DEFAULT: Restore the BLC settings back to default.
Wide Dynamic Range. It provides clear images when there are both
very bright and very dark areas on the image.
GAIN: Set the gain as High, Middle, or Low. The higher the value, the
clearer the image.
WDR BRIGHT: Set the brightness from 0 to 100. The higher the
DEFOG

LOW

RET
BLC
MIDDLE


RET
TruVision HD-TVI 1080P Camera Configuration Manual