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Huawei VP9050 manual Configuring the Built-In Camera, Adjusting Video Parameters

Models: VP9050

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HUAWEI VP9050 Executive Video Terminal
User Guide	8 Video and Audio

8.1.2 Configuring the Built-In Camera

To enable the terminal's built-in camera to produce the best possible video quality, adjust the camera's parameter settings based on the environment where terminal is placed. To configure the built-in camera, do the following:

Step 1 Choose Settings > Display > Video Parameters > Camera. Step 2 Select camera, and set the parameters listed in Table 8-2.

Table 8-2Built-in camera parameters

Parameter	Description

Automatic	This specifies whether to use automatic exposure mode.
exposure

Room light	The terminal adjusts the video effects based on the set Room light,
	improving the video quality.
	Set this parameter based on the brightness of the room and the display
	effects of the camera.
	 If the room is bright and the local video looks pale, set this parameter to
	Bright.
	 If the room is dim and the local video looks dark, set this parameter to
	Dark.

Brightness	If the video quality is still not satisfactory after you set Room light,
	fine-tune this parameter.

Contrast	This specifies the ratio of the luminance of black to that of white. If the
	ratio increases, the number of perceptible degrees from black to white
	increases, and video colorfulness improves.

Saturation	This adjusts the grayscale of each color. The higher the saturation, the
	brighter a color.

Aperture	Sharpen video edges and contours to preserve the impression of clarity and
	fine details. Over-sharpening will make video less realistic.

Noise	The greater the value of this parameters is, the less the noise of the video is
reduction	but the more lost video details are. Therefore, set this parameter as required.

Color	This adjusts the video's overall color temperature.
temperature

----End

8.1.3 Adjusting Video Parameters

If the HUAWEI HD camera is connected to the HUAWEI VP9050, set the camera parameters, such as the exposure mode, white balance mode, aperture, and noise reduction. Then, you can view the video on the monitor.

To adjust the video parameters, do the following:

Issue 03 (2011-12-10)	Huawei Proprietary and Confidential	60
	Copyright © Huawei Technologies Co., Ltd

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Huawei VP9050 manual Configuring the Built-In Camera, Adjusting Video Parameters

Contents

User Guide No Warranty Intended Audience About This DocumentPurpose Related VersionsConventions Symbol ConventionsSymbol Description Boldface Command ConventionsGeneral Conventions Convention DescriptionMouse Operations GUI ConventionsKeyboard Operations Contents Audio Settings Conference Control Security Remote Management from the Web Interface109 Features Installation and PreparationOptional Components System ComponentsAppearance of the Terminal Basic ComponentsIssue 03 Huawei Proprietary and Confidential 2shows the rear view of the terminal Rear ViewIssue 03 Huawei Proprietary and Confidential DIP Right ViewStatus Description IndicatorsConnecting the Terminal System ConnectionIssue 03 Huawei Proprietary and Confidential 5Connecting to external devices Connecting the External DevicesShutting Down the System Uncovering the LensStarting/Shutting Down the System Starting the SystemHome screen Touch PanelEnd Choose Settings General Network SettingsUsing the Settings Wizard Setting Basic ParametersStartup Configuring an IP LANStatus Indicators of the LAN Interface Indicator Status Connection Status Setting IP ParametersTIP Setting H.323 ParametersSetting SIP Parameters Setting Snmp Parameters Set community name Setting QoS ParametersEnable Snmp Get community nameDscp Setting Firewall ParametersUse NAT or Enable H.460 Select Enable H.460Inserting a 3G Data Card Configuring the 3G NetworkSetting Network Diagnostics Parameters Preventing recurring network attacks Setting 3G ParametersAPN End Page Choose Settings Video Video Output Video SettingsConfiguring the Built-In Camera Video Input Type Receivable Input Format Control Interface Configuring the External CameraGetting to Know the Video Input Interface Getting to Know the Video Output InterfaceYPrPb Setting Camera Input ParametersChoose Settings Video Video Input Select DVI/VGA YesRatio. For example, to change a wide-screen video to a Choose Settings Video Video Output Select DVI/VGA OUT Setting Camera Output ParametersPress Selecting and Controlling a CameraSelecting a Camera Controlling a Camera Saving and Using Camera PresetsAdjusting the Focal Length of a Camera Step Saving a Camera PresetMoving a Camera to a Preset Deleting All Camera PresetsVideo Resolution Refresh Rate Hz Setting the Video Resolution and Refresh RateOutput Mode Video Resolution Setting Audio Parameters Audio SettingsConnecting an Audio Device Source VolumeLeft audio source Right audioPage Conference Initiation Initiating a Conference Using Different MethodsInitiating a Conference from the Conference History Screen Scheduling a Conference Initiating a Conference from the Address Book ScreenInitiating a Conference from the Call Screen Ending a Conference Setting Conference ParametersSetting the Answering Mode Answering Incoming Calls and Ending a ConferenceConference Control screen Sharp or SmoothChoosing Input Sources Setting Up an H.239 Dual-Stream ConferenceEnabling the H.239 Mode Designating the Dual StreamsSharing a Presentation Joining an Authentication ConferenceOn the remote control to display the Call screen Creating a Site Managing the Address BookManaging the Local Address Book Modifying Creating a GroupSearching Setting Network Address Book ParametersDeleting Downloading a Network Address Book Select Conference ControlCustomizing the Option Bar Customizing the Conference Control ScreenFunction Name Description Using Conference Control FunctionsViewing Sites Broadcasting Sites Placing a Call Disconnecting a SiteGiving the Floor to a Site Displaying Sites Requesting for the FloorRequesting for the Floor Muting and Unmuting the MicrophoneMuting and Unmuting the Speaker Requesting for Chair Control RightsEnabling Discussion Setting the Continuous PresenceEnabling and Disabling Voice Activation Releasing Chair Control RightsExtending a Conference Adding SitesPage Video and Audio Adjusting the Video Display EffectsAdjusting the Local Video Effects Adjusting Video Parameters Configuring the Built-In CameraWhite Choose Settings Display Video Parameters DVI/VGAResolution Image ModeOther Icons Adjusting the Picture OffsetCustomizing the Status Icons to Be Displayed on Screens Packet Loss IconChoose Settings Display Sampling Phase Adjusting Audio EffectsAdjusting the Sampling Phase Virtual surround gain, Distance for perceiving virtual Adjusting the VolumeAdjusting the Screen Layout Local Presentation Source Selecting a Video SourceLocal Video Source Remote Video Source Hiding the Local VideoNon-T.140 Caption Configuring CaptionsCaptions Creating a Caption Select Utilities Caption Sharing a CaptionSending an Instant Message Security Setting the Administrator PasswordRestricting Screen Access Using the Administrator Password Enabling H.235 Encryption Allowing Remote LoginAnswering a Call Switching Between the Conference Mode and the PC ModeAdjusting the Display Effect Terminal as a DisplayPage Remote Management from the Web Interface Allowing Login from the Web InterfaceConfiguring a Web Browser Cookies from sites. Then click OK Logging In to the Terminal from the Web Interface1Home page of the web interface Functions Provided on the Web InterfaceCustomizing Shortcut Icons Exporting the Address BookModifying Records of an Address Book Importing an Address BookConference Control Setting a Template for Viewing Sites AutomaticallyNavigation Site ListMonitoring Videos Setting a Grouping TemplateChecking Cable Connection Periodically Maintenance and TroubleshootingRoutine Maintenance Checking the Working Environment PeriodicallyCommunication Cables Viewing the System StatusViewing the System Information Audio-Visual CablesViewing Logs Software UpgradeMethod Usage Upgrading the Software Locally Using a ComputerUpgrading a Single Terminal Click Click UpgradeUpgrading Multiple Terminals at a Time Upgrading Certain Selected Software Modules Upgrading the Software Using the Minimum System Diagnostics Loopback Tests Test Item to Be Tested/Objective Signal StreamSound and Color Bar Tests Network Test Test Item to Be Signal Stream Tested/ObjectiveNetwork test IP access Terminal → LAN or public network Web Interface TroubleshootingRemote Control Test Video NetworkProblem Possible Cause Solution Access the Call Statistics Room light to Bright. If the video Audio Conference Initiation Choose Settings Network 323 ID, or Password is set Voice Activation Restoring Default SettingsConference Control View SiteTechnical Support Viewing Help on the User InterfaceOperating Requirements APrecautionsBasic Requirements Environmental RequirementsBattery Usage Requirements of the Remote Control Cleaning RequirementsDisposal and Recycling Information LCD Cleaning RequirementsWireless Product Usage Requirements LCD Usage RequirementsReduction of Hazardous Substances Category Specification Technical SpecificationsIssue 03 Huawei Proprietary and Confidential 107 Videoconferencing Room Layout Layout PrecautionsLighting Precautions Continuous presence DGlossaryNumerics Panes 720p728 Dual stream711 722Revoke chair 264Picture in picture Revoke presentationAcronyms and Abbreviations Pan/Tilt/Zoom QoS Quality of ServiceWideband Code Division Multiple Access PPPoE PPP Over Ethernet