Gefen GEFENTV-SIGGEN, Руководство пользователя

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No. Name Description Application
P21
H-Line On/
Off
Black-White
Horizontal
Full screen linear
Horizontal bar
signal black/white
intervals of 1/3/6
pixels
- Check bandwidth and phase
behavior of a video transmission
- Verify video amplifier
- Verify color temperature
P22 Hor-3
P23 Hor-6
P24 Multi-burst
Multi-burst
Full screen
definition pattern
of frequencies
0.5, 1.0, 2.0,
4.0, 4.8, and 5.8
MHz for 625 line
systems
- Video bandwidth
- Check luminance amplifier in B/W
- Amplitude response resolution
- Check resolution of monitors
and video recorders
P25 Pludge
Pluge Pattern
Three vertical bar
pluge pulses and
3 horizontal pluge
pulse boxes
- Calibrate black level
- Calibrate black levels: super-
black, normal-black and near-black
P26 Grid-1
Grid
Full screen grid
with black/white
intervals of 1 and
6 pixels
- Static convergence
- Dynamic convergence
- Pin-cushion correction
- E/W-N/S corrections
- Amplitude response
P27 Grid-36
P28 Gra-256-R Gradient
Full screen linear
256 step staircase
signal from black
to red, green, or
blue
- Brig contrast circuitry
- Linearity of video amplifier
P29 Gra-256-G
P30 Gra-256-B
P31 Circles
Circles
Black circle on
white background,
640x480 has 4 by
3 total 12 circles,
800x600 has 5 by
3 total 15 circles,
and 1024x768
has 6 by 4 total
24 circles
- Overall linearity
- Overall geometry
- Framing
- Reflections
9
PATTERN TABLE CONTINUED