Axis Q7411 User Manual

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Axis Q7411 User Manual Manual pdf 20 page image

AXIS Q7411 Video EncoderVideo and Audio• When setting up continuous recording. See Continuous Recording on page 45.• In the Live View page – select the stream profile from the Stream profile drop-down list.For quick setup, use one of the predefined stream profiles. Each predefined profile has a descriptive name, indicating its purpose. Ifrequired, the predefined stream profiles can be modified and new customized stream profiles can be created.To create a new profile or modify an existing profile, go to Setup > Video & Audio > Stream Profiles.To select a default stream profile for the Live View page, go to Setup > Live View Config.ONVIF Media ProfilesAn ONVIF media profile consists of a set of configurations that can be used to change media stream settings. ONVIF media profilescan be set through the ONVIF Media Profile Settings page and be used by a client to configure media stream properties.The ONVIF Media Profiles page lists all such pre-configured profiles. These profiles cannot be removed. Pre-configured mediaprofiles have been included in the product for quick setup. It is also possible to configure new ONVIF media profiles as per requiredspecifications. To add a new ONVIF media profile, click Add and enter the required information. You can also modify or remove aprofile from this page.Camera SettingsThe Video & Audio > Camera Settings page provides access to advanced image settings for the Axis product.Image AppearanceTo change Image Appearance go to the menus under Setup > Video & Audio > Camera Settings.Increasing the Color level increases the color saturation. The value 100 gives maximum color saturation and the value 0 givesminimum color saturation.The image Brightness can be adjusted in the range 0–100, where a higher value produces a brighter image.The Contrast changes the relative difference between light and dark. It can be adjusted using the slidebar.Video input• The values in the Offset Adjustments fields affect the horizontal and vertical synchronization for the image. This canbe used to eliminate any black border surrounding the image. High values, both negative and positive can put theimage out of sync.• De-interlacing - is used to improve video stream image quality from analog devices. Select any of the following optionsfrom the De-interlacing drop-down list. Select None if de-interlacing is not necessary; Blending for improved imagequality that is not as processor intensive; Adaptive Interpolation performs de-interlacing of the video stream by applyingdifferent filters on the image. This may give a better result than Motion Adaptive Interpolation in rare cases; MotionAdaptive Interpolation performs de-interlacing of the video stream by applying different filters depending on the motionin different parts of the image. This will in most cases result in the best image quality.• Antialiasing will minimize distortion known as aliasing, which happens when a high-resolution image is represented ata lower resolution.75 Ohm video termination can be enabled/disabled via the product's web page at Video & Audio > Video Input > Video termination.Video termination is enabled on factory default. If the product is connected in parallel with other equipment, for optimum videoquality, it is recommended that video termination is enabled only for the last device in the video signal chain.Image SettingsNoise reduction - Set to On to enable noise reduction. Noise reduction may increase the amount of motion blur.20