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The auto focus enables the camera to focus automatically to maintain clear image. User can
use manual focus to in special condition.
Under the following conditions camera will not auto focus on the camera target:
(1) Target is not the center of the screen;
(2) Attempting to view images that are far and near at the same time;
(3) Target is strongly lighted object, such as neon lamp, etc.;.
(4) Targets are behind the glass covered with water droplets or dust;
(5) Targets are moving quickly;
(6) Monotonous large area targets, such as wall;
(7) Targets are too dark or faint.
BLC
If a bright backlight is present, the target in the picture may appear dark or as a silhouette, BLC
enhance the target in the center of the picture, the dome uses the center of the pictures to
adjust the iris. if there is a bright light source outside this area, it will wash out to white, the
camera will adjust the iris so that the target in the sensitive area will properly exposed.
Iris Control
Factory default is automatic camera aperture, in mode of which camera senses changes in
ambient light through moving and adjust automatically lens aperture to make the brightness of
output image stable.
Users can through pressing OPEN or CLOSE iris adjusting keys, manually adjust the aperture
size to get the required picture brightness.
By controlling the keyboard up, down, left, right or zoom to resume auto iris (auto iris is
recommended).
Auto-recognize to Protocol and Module
The dome can auto-recognize to the corresponding protocol and module during self-inspection.
eg. Module: Sony, CNB, LG, Samsung, domestic etc.
Protocol: PELCO_P, PELCO_D etc.
3D Allocation
With this function users can move the image of some area to the center of screen according to
specified level and vertical coordinates and auto control to zoom according to zoom parameter
set.
Day/Night Switch
With auto day/night switch function, when the illumination is low, the picture will auto switch
from day to night mode and when the illumination is high enough, the picture will auto switch
from night to day mode.
Ratio Speed
Intelligent pan and tilt speed is variable depend on the zoom factor. When zooming in, the
speed will become slower and when zooming out, the speed will become quicker.
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