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Verfügbare Sprachen
6.
6.1
6.2
Specification
Test patterns
Grid raster:
Electronic circle:
Grey scale:
Cross-hatch:
Red raster:
Green raster:
Blue raster:
Four vector pattern:
Special test pattern:
Standard colour bar:
Synchronising Signals
Burst phase:
Burst amplitude:
Burst position:
Burst duration:
Colour sub-carrier:
Line pulse duration:
Line frequency:
Line blanking duration:
Switchable for vertical and horizontal lines
Maximum circle deviation < 2°/o of radius
Maximum diameter deviation < 10 °%/o
(for 0.4240? 0)
Stepped in 8 bars from white to black
With clearly defined white level
Vector angle =
103°, brightness approx. 23°/o
Vector angle
241°, brightness approx. 44 °/o
Vector angle = 347°, brightness approx.
8°/o
Colour difference signals in the sequence:
— (B-Y) my = 180°
— (R-Y) » = 270° (alternating)
+ (R-Y) »
90° (alternating)
+ (B-Y)~=
0°
Phase angle tolerance + 3°
Colour
difference
vectors
ar rotated
through
—90° in the middle third of the picture.
Conform
to standard
phase
angle
tolerance
+ 3°. Amplitude tolerance + 5°%/o
180° + 45°
30 °/o of synchron. white level
Middle 6.5 us after leading edge of line pulse
3 ws approx.
4.33618 MHz
ce
DH at 25°C)
+ 20 Hz (0... 40°C)
4.6 us
15:625 Hz £10
(0. ...40°}
12.8 us approx.
31
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