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[ 8 ] Pelco Manual C2408M-F (4/03)
Switch Settings for Fixed Focal Length Lens
Without Auto Iris
Refer to the switch drawing. The switch is located next to the lens. Automatic backlight compensation
(factory setting) is used under varying lighting conditions (such as outdoors) or fixed lighting conditions
where there are no bright spots that darken other picture details. Manual backlight compensation is used
in fixed lighting conditions to optimize the picture detail when there are bright spots.
ALC/ELC switch: Always ELC
Y/DC switch: Not used
Auto backlight compensation: BLC switch OFF
ABL switch ON
Manual backlight compensation: BLC switch ON
ABL switch OFF
NOT USED
= SWITCH POSITION
FACTORY SETTINGS
ALC
Y
BLC
ABL
ELC
DC
OFF
OFF
ON
OFF
Switch Settings for Fixed Focal Length Lens with
Auto Iris
Refer to the switch drawing. The switch is located next to the lens. Automatic backlight compensation
(factory setting) is used under varying lighting conditions (such as outdoors) or fixed lighting conditions
where there are no bright spots that darken other picture details. Manual backlight compensation is used
in fixed lighting conditions to optimize the picture detail when there are bright spots.
ALC/ELC switch: Always ALC
Y/DC switch: Always DC
Auto backlight compensation: BLC switch OFF
ABL switch ON
Manual backlight compensation: BLC switch ON
ABL switch OFF
= SWITCH POSITION
FACTORY SETTINGS
ON
OFF
ALC
Y
BLC
ABL
ELC
DC
OFF
OFF