Cobalt Networks 9084 manual Miscellaneous Color and Video Correction Examples

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Operating InstructionsColor and Video Correction Examples Using the 9084

Miscellaneous Color and Video Correction Examples

Table 3-3 provides examples showing and describing various color and video condition corrections using the 9084.

Note: Signal generator and waveform monitor used in these examples are

Tektronix® models TG700 and WFM 7120, respectively.

Table 3-3 Color and Video Corrections Using the 9084

Condition Observed On Waveform Monitor	Correction Using 9084

Excessive red channel Gamma (as shown below for	Using the red channel Gamma control to reduce Gamma
SMPTE color bars on vectorscope display)	factor, vectorscope display now shows correction with no
	knee or curvature at intersection of axes.

VAR1.PNG

VAR2.PNG

Excessive green channel lift/offset (as shown below for	Using the green channel Black control to reduce green
SMPTE color bars on vectorscope display)	channel lift/offset, vectorscope display now shows no
	droop along axis.

VAR3.PNG		VAR2.PNG

9084-OM (V4.0)

9084 PRODUCT MANUAL

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Contents Cobalt Digital Inc 9084Disclaimer CopyrightTrademark Information Table of Contents Operating Instructions Overview IntroductionSupportDownloads link at Card Software Versions and this ManualE201 Manual ConventionsLabeling Symbol Definitions Safety SummaryInput/Outputs Functional DescriptionVideo ProcessorColor Corrector AFD Inserter Color CorrectorVideo Processor Frame Sync FunctionController Card Computer with NIC DashBoard Remote ControlUser Control Interface Card Edge ControlsOther cards installed in openGear frames such as the Cobalt Video Formats Supported by Rear I/O ModulesRaster Structure Frame Rate Characteristic Technical SpecificationsTechnical Specifications Introduction Cobalt Digital Inc. Limited Warranty Warranty and Service InformationWeb General Information Technical Support Contact Cobalt Digital IncPhone FaxThis page intentionally blank Installing the 9084 Into a Frame Slot Installation and SetupInstalling the 9084 Into a Frame Slot Installing a Rear I/O Module Installation and SetupRear I/O Module Installation Setting Up 9084 Network Remote ControlControl and Display Descriptions Operating InstructionsSubmenu a Submenu b Submenu z Individual Parameters Function Submenu/Parameter Submenu OverviewFunction Card Edge Controls, Indicators, and DisplayMenu Depth LEDs Card Edge Control Menu/Submenu StructureNone ClrC Card Edge Setup Abbreviated DiagramVid Submenu DepthS p DashBoard User Interface Channel Black Adj Set Enable to OnCorrection Control Panel Setup of Example Video Proc Function Cobalt Remote Control Panel User InterfacesAccessing the 9084 Card Using DashBoard Accessing the 9084 Card via Remote ControlAccessing the 9084 Card Using a Cobalt Remote Control Panel Software Version Number Checking Card Using Info Card Edge ControlsPower Consumption and Temperature Displays Checking 9084 Card InformationLine No. Limiting Format Default Line No. / RangeAncillary Data Line Number Locations and Ranges FormatFunction Submenu Item Function Submenu List and DescriptionsLuma Lift Reset to UnityVideo Proc Luma GainBlack Hard Clip Color PhaseColor Gain Gang Luma and Color GainApplies white soft clip limiting at specified percentage Applies white hard clip limiting at specified percentage50.0% to 109.1% null = 109.1% Card Edge Control MenuOutput Line Output ModeIncoming AFD Output CodeBlack Adj. Green Red Blue Operating InstructionsWhite Adj. Green Red Blue Gang Black Level ControlsGang Gamma Controls Vertical Delay Control Framesync EnableHorizontal Delay Control Framesync Status Display Video Delay DisplayLoss of Input Signal Selection Minimum Latency Frames ControlCustom Color Saturation Reset FramesyncFramesync LOS Freeze Color Custom Color HueSelected Preset drop-down list Preset Name field and Preset Save buttonPreset Load button and the Selected Preset Preset Save and LoadDownload Presets Reset Current PresetFunction Parameter/Setting Video Proc Preset NameAnchor Desk Set with Monitor Color and Video Correction Examples UsingFeed To Switcher On-Set Monitor Color Correction Example10 Uncorrected Uncompensated Monitor Waveform To Switcher From Monitor Video Feed 12 Applying Correction to Example Monitor Waveform Signal Miscellaneous Color and Video Correction Examples Condition Observed On Waveform Monitor Correction UsingLuma gain less than 100% level as shown below for VAR10.PNG VAR10A.PNG Error and Failure Indicator Overview TroubleshootingAlphanumeric Card Edge Status/Error Indicators and DisplayStatus/Error Input Format Indicators Indicators Character Alphanumeric DisplayIndicator Icon or Display Error Description DashBoard Status/Error Indicators and Displays15 Selecting Specific Cards for Card Info Status Display Checks Basic Troubleshooting ChecksSymptom Error/Condition Corrective Action Processing Error TroubleshootingCase of Problems Troubleshooting Network/Remote Control ErrorsPage 2406 E. University Ave. Urbana, IL 9084-OM