User’s Manual
camera parameters.
3.3.2BACKLIGHT
The Backlight compensation function prevents the center object from being too dark in surroundings where excessive light is behind the center object.
The Backlight Compensation Level ranges from 000 to 100.
| BLC LEVEL |
LEVEL | 20 |
EXIT | YES |
NOTE: If this function is enabled, the WDR function (for DR model only) will be disabled automatically. For details, refer to section 3.3.19 WDR Setting.
3.3.3FOCUS
Automatically adjusts the focus position to maximize the high frequency content of the picture in a center measurement area, taking into consideration the high luminance and strong contrast components. The focus of the dome camera can be operated in two modes: Manual Focus mode and Auto Focus mode. Different settings for various models are described as follows.
•AUTO
The optimum focus is achieved by the internal digital circuit. Users can adjust the minimum auto focus range for some special conditions; the options are <1 cm>, <10 cm>, <30 cm> and <1 m>.
•MANUAL
In this focus mode, users can adjust the lens focus manually by pressing the Focus Near/Far button on the control keyboard.
FOCUS LENGTH |
|
TURNING VALUE | 10CM |
EXIT | YES |
3.3.4APERTURE
Sharpness is the subjective evaluation of detail in the picture. With this APERTURE
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