Quantum Data 780C, User Manual

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780C Multi-Interface Interoperability Tester
– User Guide
Page 32
September 29, 2014 Revision A1
Table 4-3: Test Patterns
Pattern Name Variant Options Range of Values
Ramp/Stair Patterns
Applications:
Stair - To visually check
grayscale tracking performance
of a rear projection display.
Ramp – To check the digitizing
linearity of video signal
processors.
Stair - Full Orientation - Vertical
Direction:

Left to Right

Right to Left
Orientation - Horizontal
Direction:

Top / Bottom

Bottom / Top
Bars

5
 11
 21
Color
 R

G

B
 C
 M

Y

W
Stair – Split Orientation - Vertical
Direction:

Left to Right

Right to Left
Orientation - Horizontal
Direction:
 Top / Bottom
 Bottom / Top
Bars
 5

11

21
Color

R
 G
 B
 C

M

Y
 W
Ramp Color
 R
 G
 B

C

M
 Y
 W