HUAWEI VP9050 Executive Video Terminal |
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User Guide | 8 Video and Audio | ||
Step 1 Choose Settings > Display > Video Parameters > DVI/VGA IN. |
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Step 2 Set the parameters listed in Table |
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| Table |
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| Parameter | Description |
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| Exposure | This specifies the mode of using natural light. You can select one of the |
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| mode | following modes: |
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| Auto: In this mode, the VPC500 and the VPC520 automatically select | |
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| the optimum configuration based on the ambient environment. You can | |
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| set the shutter delay as required to prevent poor video quality caused by | |
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| the vibration of the VPC500 and the VPC520. |
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| Manual: In this mode, you can manually adjust the brightness gain, |
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| shutter rate, and aperture. |
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| Iris priority: In this mode, you need to manually adjust the aperture. |
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| The C500 can automatically select the corresponding shutter rate. |
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| Shutter priority: In this mode, you need to manually adjust the shutter | |
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| rate. The VPC500 and the VPC520 can automatically select a proper |
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| aperture. This mode is mainly used for shooting moving objects. |
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| Spotlight: If the light reflected from a surface is very bright, you can |
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| select this mode to obtain optimum video effects. |
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| Brightness: In this mode, you can manually adjust the brightness. |
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| White | This specifies the white balance to enable the camera to accurately |
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| balance | recognize the white color and deliver a more vivid video. The default |
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| value is Auto. |
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| Aperture | Sharpen video edges and contours to preserve the impression of clarity |
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| and fine details. |
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| Contrast | This specifies the ratio of the luminance of black to that of white. If the |
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| ratio increases, the number of perceptible degrees from black to white |
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| increases, and video colorfulness improves. |
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| Brightness | This specifies the video output level that changes the brightness of the |
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| video displayed on a monitor. |
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| Hue | The hue of a video defines the video brightness. The more bright elements | |
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| a video contains, the vivider the video looks. On the contrary, the more |
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| dark elements a video contains, the dimmer the video looks. A color video | |
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| can have multiple hues. |
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| Noise | The greater the value of this parameters is, the less the noise of the video | |
| reduction | is but the more lost video details are. Therefore, set this parameter as |
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| required. |
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| Video | This specifies the camera's video output format. |
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| resolution |
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| Image | This rotates the video input from the camera by 180 degrees. When the |
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| inversion | camera is hanged, enable this function. |
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| Backlight | If the background of the video input from the camera is dark, enable this | |
| compensation | function. |
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Issue 03 | Huawei Proprietary and Confidential | 61 | |
Copyright © Huawei Technologies Co., Ltd
