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 |
FACTORY SETTINGS
ALC | Y | BLC | ABL |
ON
Manual backlight compensation: BLC switch ON
ABL switch OFF OFF
ELC
DC | OFF | OFF |
= SWITCH POSITION
Figure 15. Switch Settings for Fixed Lens with Auto Iris
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 |
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Y/DC switch: | Not used |
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Auto backlight compensation: | BLC switch OFF |
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| ABL switch ON | ON | |
Manual backlight compensation: | BLC switch ON | ||
OFF | |||
| ABL switch OFF |
FACTORY SETTINGS
| ALC | Y | BLC | ABL | ||||
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| NOT USED |
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| ELC | DC | OFF | OFF | ||||
= SWITCH POSITION
Figure 16. Switch Settings for Fixed Lens Without Auto Iris
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