Videoswitch CMOR Vi-D5000 Dome - Manual (Page 9)

Vi-D5000 IR Dome
Videoswitch Page 4 VD601A.DOC
• Targets are moving quickly
• Featureless large area targets, such as wall;
• Targets are too dark or faint.
Back Light Compensation (some models only)
If a bright backlight is present, the target in the picture may appear dark or as a silhouette. BLC enhance the
target in the centre of the picture, the dome uses the centre 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 (some models only)
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.
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 faster.
Pan Scan
Dome 360°clockwise continuously scans the display scene at set speed in horizontal direction under the
condition that pitch angle remains the same. In the scanning status, operator can move the joystick to exit from
scanning.
Preset
After the dome camera keeps arbitrary PTZ location, it will automatically move to the defined position when
preset is called.
Guard Tour Scan
Dome patrol scans according to certain edited preset order.
A-B Scan
Dome circularly scan close-up real-time scene according to A-B points at setting speed in both horizontal and
vertical directions.
Power Off Memory
This feature allows the dome to resume its previous preset or status after power is restored. By default setting,
the dome support power up memory, which improves the reliability and avoids repeated settings of the
parameter.
Park Action
If users don’t operate the dome in set time, it will automatically run preset specific mode (pan scan, A-B scan,
park action, cruise, preserve action etc).
Multi-language OSD Menu
The available language used on screen menu can be English, etc. User can set the function or parameter, or
check the related information through the OSD.