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 |
FACTORY SETTINGS
ALC | Y | BLC | ABL |
ON
OFF
ELC | DC | OFF | OFF |
= SWITCH POSITION
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 |
FACTORY SETTINGS
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ON |
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OFF |
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ELC | DC | OFF | OFF |
= SWITCH POSITION
01061
Pelco Manual | [ 9 ] |
