Cobalt Networks 9084 Miscellaneous Color and Video Correction Examples

9084-OM (V4.0) 9084 PRODUCT MA NUAL 3-31

Operating Instructions Color and Video Correction Examples Using the 9084

Miscellaneous Color and Video Correction Examples

Table 3-3 provides examples showing and describing vari ous col or and video

condition corrections using the 9084.

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

Tekt ro ni x® 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

SMPTE color bars on vectorscope display) Using the red channel Gamma control to reduce Gamma

factor, vectorscope display now shows correction with no

knee or curvature at intersection of axes.

Excessive green channel lift/offset (as shown below for

SMPTE color bars on vectorscope display) Using the green channel Black control to reduce green

channel lift/offset, vectorscope display now shows no

droop along axis.

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Contents

Main Product Manual Copyright Disclaimer Trademark Information Table of Contents Page Chapter 1 1 9084 Card Software Versions and this Manual Introduction Manual Conventions E201 Warnings, Cautions, and Notes Warnings Cautions 1 Labeling Symbol Definitions Safety Summary Warnings Cautions ! WARNING ! Introduction 9084 Functional Description 9084 Input/Outputs 1-6 Color Corrector Figure 1-1 9084 Functional Block Diagram Video Processor Introduction Color Corrector Video Processor Frame Sync Function AFD Inserter User Control Interface Figure 1-2 9084 User Control Interface Introduction 9084 Rear I/O Modules Video Formats Supported by the 9084 Introduction Technical Specifications 1 Introduction 1 Warranty and Service Information Cobalt Digital Inc. Limited Warranty Introduction Contact Cobalt Digital Inc. Page Chapter 2 Installing the 9084 Into a Frame Slot 2 Installation and Setup Installing a Rear I/O Module 2 Setting Up 9084 Network Remote Control 1 2 Chapter 3 Control and Display Descriptions Function Submenu/Parameter Submenu Overview 9084 Card Edge Controls, Indicators, and Display Figure 3-2 shows and describes the 9084 card edge controls, indicators, and display. Figure 3-2 9084 Controls, Indicators, and Display Item Function 9084 Card Edge Control Menu/Submenu Structure Figure 3-3 Card Edge Controls Setup of Example Color Correction Function 12 34 Submenu Depth Vid A B C D E F G H I 3-6 D i s p Disp DashBoard User Interface 3-8 Figure 3-5 DashBoard Setup of Example Color Correction Function Cobalt Remote Control Panel User Interfaces 3 Accessing the 9084 Card via Remote Control Accessing the 9084 Card Using DashBoard Operating Instructions Accessing the 9084 Card Using a Cobalt Remote Control Panel Press the Select Device key and select a card as shown in the example below. 3 Checking 9084 Card Information Operating Instructions Ancillary Data Line Number Locations and Ranges Item Default Line No. / Range SD HD 9084 Function Submenu List and Descriptions Table 3-2 9084 Function Submenu List Provides the following Video Proc parametric controls. Video Proc 3-16 Page 3-18 Allows assignment of AFD (Active Format Description) codes to the SDI output video. Color Correction 3-20 Page 3-22 Provides video Frame Sync and delay control tools. (continued) Minimum Latency Frames Control 3-24 (continued) Reset Framesync Page 3-26 Color and Video Correction Examples Using the 9084 On-Set Monitor Color Correction Example Page Page 3-30 Figure 3-12 Applying Correction to Example Monitor Waveform Signal Miscellaneous Color and Video Correction Examples 3-32 Condition Observed On Waveform Monitor Correction Using 9084 Troubleshooting Error and Failure Indicator Overview 9084 Card Edge Status/Error Indicators and Display Figure 3-13 9084 Card Edge Status Indicators and Display Item Function 3-36 DashBoard Status/Error Indicators and Displays Figure 3-14 DashBoard Status Indicator Icons and Display Indicator Icon or Display Error Description Figure 3-15 Selecting Specific Cards for Card Info Status Display 3-38 Basic Troubleshooting Checks Item Checks 9084 Processing Error Troubleshooting Symptom Error/Condition Corrective Action Troubleshooting Network/Remote Control Errors In Case of Problems