8
G
ra
d
ua
l
Graudal Black/White,
Red/White,
Green/White, Blue/
White
Application
Checks and adjustment of decoders, especially video de-emphasis and bell
fi
lters (cloche).
In the receiver, after the antibell
fi
lter, the chrominance signal should have the
same amplitude in the active video part.
G
rid
Checker Board, Grid,
Inverse Grid
Application
This pattern is mainly used for checking and aligning dynamic and corner conver-
gence of TVs or monitors.
H
D
C
P
Pa
tte
rn
HDCP test and link-
integrity check
Application
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.
O
th
er
s
H Pattern, Dot
Pattern, Cross Center,
Motion
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 Cross center is present in the corners of the screen to check and adjust
the geometric distortion. The Cross center is ideal to center TV monitors and TV
screens and alignment of picture height/picture width. Furthermore, it is used
to check the de
fl
ection linearity and the pincushion correction.
The Motion pattern is to check the correct digital video processing, especially
AD conversion of modern TV equipment.
When motion pattern ON, the HDCP function will turn off by system, After the
user switch to other patterns, the HDCP function turn it ON automatically.
HDCP
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