Pelco C2406M-F SWITCH SETTINGS FOR FIXED FOCAL LENGTH LENS WITHOUT AUTO IRIS, SWITCH SETTINGS FOR FIXED FOCAL LENGTH LENS WITH AUTO IRIS

10 C2406M-F (4/04)
SWITCH SETTINGS FOR FIXED FOCAL LENGTH LENS WITHOUT AUTO IRIS
Refer to Figure 16. 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
Figure 16. Switch Settings for
Fixed Lens Without
Auto Iris
NOT USED
FACTORY SETTINGS
ON
OFF
= SWITCH POSITION
ALC Y BLC ABL
ELC
DC
OFF OFF
SWITCH SETTINGS FOR FIXED FOCAL LENGTH LENS WITH AUTO IRIS
Refer to Figure 15. 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
Figure 15. Switch Settings for
Fixed Lens with
Auto Iris
FACTORY SETTINGS
ON
OFF
= SWITCH POSITION
ALC Y BLC ABL
ELC
DC
OFF OFF