Axis Communications Q6045-E Home Security System User Manual


 
AXIS Q6045-E Mk II PTZ Dome Network Camera
Video
infrared light. The image is shown in black and white when the IR cut lter is off. Set the IR cut lter to Auto to automatically
switch between On and Off according to the lighting conditions.
Day/Night shift priority - Use the Day/Night shift priority bar to determine when the camera shifts into either day mode or night
mode. By default, the camera will automatically change from day to night mode at a pre-dened level which corresponds to light
conditions. By dragging the bar handle towards the sun, the camera will change to day mode earlier and change to night mode late.
Image Settings
Important
The autofocus behavior is affected by factors such as light conditions, contrasts in the scene, and objects moving in and out. In
these conditions or scenes, a manual focus could be preferable to enhance performance and allow the camera to focus faster.
Autofocus enabled - Autofocus enables the camera to focus although the distance to different objects of interest is constantly
changing. Whenever the camera’s pan/tilt/zoom position is changed, the autofocus performs a search to nd the ideal focus point.
Automatic focusing is enabled by default. If the focus position is changed manually using the focus bar, autofocus will be disabled
even if enabled in Image Settings. In this case, use the PTZ control panel to enable autofocus, see PTZ Controls on page 11. If
required, the focus control can be disabled under PTZ > Advanced > Controls.
Auto defog - The product will detect fog and automatically lter it out to get a clear image. Select the level of fog removal from the
drop-down list. High implies that maximum fog removal is applied and off implies no fog removal. Auto defog can be activated
incorrectly in scenes with low contrast, high light level variations or when auto focus is slightly off. This can affect the image quality
by for example, increasing image contrast. Also, too much brightness can negatively impact the image quality when defog is active.
Noise reduction - Set to On to enable noise reduction. Noise reduction may increase the amount of motion blur.
Image freeze on PTZ - Select All movements to freeze the image while the camera is moving during a pan, tilt or zoom operation.
Once the camera reaches its new position, the view from that position is shown. Presets freezes the image only when the camera
moves between preset positions.
Overlay
Overlays are used to provide extra information, for example for forensic video analysis or during product installation and
conguration. Overlays are superimposed over the video stream.
An overlay text can display the current date and time, or a text string. When using a text string, modiers can be used to display
information such as the current bit rate or the current frame rate. For information about available modiers, see File Naming &
Date/Time Formats in the online help
.
It is also possible to display text when an action rule is triggered, see Use Overlay Text in an Action Rule.
To enable overlays:
1. Go to Video > Video Stream and select the Image tab.
2. To include an overlay image, select Include overlay image at the coordinates. The overlay image must rst be uploaded to
the Axis product, see Overlay Image.
3. To include date and time, select Include date and Include time.
4. To include a text string, select Include text and enter the text in the eld. Modiers can be used, see File Naming &
Date/Time Formats in the online help
.
5. Dene text overlay characteristics in the relevant elds.
6. Click Save.
To modify the date and time format, go to System Options > Date & Time. See Date & Time on page 47.
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