5
Function Instruction
3. 3 Camera control
Magnification control
Focus control
Iris control
Auto back light compensation
Auto white balance
3. 4 Monitor function
Set and call preset
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The user can control
Wide/Tele
to adjust zoom far and near of the image by keyboard controller to obtain
panoramic image or close view that you need. The speed dome support digital zoom and optical zoom.
System defaults Auto focus. When the lens changes, camera will auto-adjust focus according to the centre of
the image to get legible image; user also can manually focus to get desire image by operating keyboard
FAR/NEAR
. When operating keyboard joystick, camera resumes to auto focus.
The camera cannot auto focus in the following status:
Target is not the centre of the image
Observation the target near and far at the same time, can not be clear at the same time.
System defaults Auto Iris. Camera can rapidly adjust size of Iris, through the automatically induct the changing
of environment ray, and thus make the brightness of deferent image stable.
User may adjust Iris by controller keyboard
open/close
to get required brightness that you need. User also
can resume auto Iris by joystick operation. When controlling the Iris manually, the dome locks current position
you manually controlled; when operating joystick, the dome resume auto Iris.
Camera sub-area can carry out auto back light compensation. Under a strong light background, camera will auto
compensate light for the darker object and adjust daylight to the bright background. In order to avoid making the
image lack fidelity by the back line is too bright, and the object is unable to recognize because of darkness, thus gain
legible image.
Camera can automatically adjust white balance in accordance with the alteration of background lightness
to reach a true colour.
Preset function is that dome stores current pan/tilt angle, zoom and other position parameters into the memory.
When necessary dome recalls these parameters and adjust camera to that position. User can store and recall presets
easily and promptly by using keyboard controlling. The dome can store up to 128 presets.
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Target is a strong light object, such as spotlight & etc.
Target moves too fast
Target area such as wall
Target is too dark or vague
Target image is too small
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Time running
By the menu
Time running
,user may set time running function everyday, and set different four actions
in four different time in one day, including preset, scan, pattern and tour.
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