1.3 Function Description
Multilanguage OSD Menu
The language display on screen menu, the available language is English etc.. User can set
the function or parameter, or check the related information through the OSD.
IR Detection Time
Time duration switching from Color to B/W or B/W to Color. It can be set through OSD
Focus
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.
