Gradual
Application
Graudal Black/White,
Red/White,
Green/White, Blue/
White
Checks and adjustment of decoders, especially video
In the receiver, after the antibell filter, the chrominance signal should have the same amplitude in the active video part.
Grid
Application
Checker Board, Grid, Inverse Grid
This pattern is mainly used for checking and aligning dynamic and corner convergence of TVs or monitors.
Pattern
HDCP
Application
HDCP
HDCP test and link- integrity check
To test DVI and HDMI receivers with HDCP. All DVI and HDMI options, including analyzer options, support HDCP production keys if the HDCP option is installed.
Others
HHHHHHH HHHHHHH HHHHHHH HHHHHHH
H Pattern, Dot Pat- tern, Circle Center
Application
The H pattern is mainly used for checking aligning dynamic
The Dot pattern is used for checking and adjusting the static convergence. The screen should contain pure white dots. The presence of colored dots points to faults in focusing and convergence.
The circle center is present in the corners of the screen to check and adjust the geometric distortion. The center cross is ideal to center TV monitors and TV screens and alignment of picture height/picture width. Furthermore, it is used to check the deflection linearity and the pincushion correction.
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