4-66
Chapter 4: Built-In Images
Model 801GC, 801GF & 801GX¥Rev. X1
Stairs20
Description
The active video area goes from full black at the
left edge of the screen to full white at the right
edge. There are six (6) steps. The step levels are
7.5 (black), 20, 40, 60, 80 and 100 IRE.
Test
Video gain linearity
Method
When viewed on a monitor’s screen, a black bar
plus five (5) gray bars should be visible. There
should be no color shifts and each of the bars
should be uniform in color.
The image also can be used with an oscilloscope
or TV waveform analyzer to check the gain linearity
and gamma correction of a video system.
Summary of Contents for 801GC, 801GF, 801GX
Page 1: ...Owner s and Programmer s Manual Model 801GC 801GF 801GX Portable Video Signal Generators ...
Page 16: ...xiv Table of Contents Models 801GC 801GF 801GX Rev A Notes ...
Page 17: ...1 1 Features Product Overview Chapter 1 Introduction ...
Page 21: ...2 1 Operating Modes Displays Indicators Knobs Switches Buttons Chapter 2 Basic Operation ...
Page 31: ...3 1 Introduction Format charts Chapter 3 Built In Formats ...
Page 39: ...4 1 Description of the test images and how to use them Chapter 4 Built In Images ...
Page 126: ...5 14 Chapter 5 Making Connections Model 801GC 801GF 801GX Rev A Notes ...
Page 304: ...6 178 Chapter 6 Programming Model 801GC 801GF 801GX Rev A Notes ...
Page 305: ...7 1 Power on Computer Interfacing If all else fails Chapter 7 Troubleshooting ...
Page 346: ...A 6 Appendix A Specifications Model 801GC 801GF 801GX Rev A Notes ...
Page 355: ...Notes ...