Promax GV-998 Manuel D'utilisation page 59

Colour pattern generator GV-998
• Colour bars without white nor black (100/0/75/0)
• Mark of picture geometrical centre
• Multi-burst
0.8 / 1.8 / 2.8 / 3.8 / 4.8 MHz (B/G system)
0.8 / 1.8 / 2.8 / 3.8 / 4.8 / 5.63 MHz (D/K system)
1.5 / 2.5 / 3.5 / 4.0 / 4.5 / 5.25 MHz (I system)
0.8 / 1.8 / 2.8 / 1.8 / 0.8 MHz (SECAM)
0.5 / 1.0 / 2.0 / 3.0 / 4.0 MHz (M and N systems)
100% of the white level. Sinusoidal signals
• White and black staircase of 5 levels
• White to black transition and from black to white with one vertical white line
on the black side.
• Colour transition, yellow/red/yellow
Complete chart, 16:9 format
Signals outside the central circle
• Cross-hatch
24 vertical lines x 14 horizontal lines
Background at 48% of the white level
• Constellations on the edges in white and black
• 4 white circles with a black square crossed by one horizontal and one
vertical line on the four extremes of the image.
Colour signals from the left to the right:
• Vertical bar of R-Y not alternated (90°/90°) and B-Y=0 (Anti-PAL)
• 2 vertical bars with R-Y (270° and 90°) and B-Y=0 signals
• 2 rectangles with G-Y=0 (326° and 146°) signal
• 2 rectangles with G-Y=0 (326° and 146°) signal
• 2 vertical bars with B-Y (180° and 0°) and R-Y=0 signals
• Vertical bar of B-Y alternated (0°/180°) and R-Y=0 (Anti-PAL)
Signals inside the central circle
• Black rectangle over white background
• Black to white and white to black transition with one vertical black line on
the white side.
• Square signal of 250 kHz. White level amplitude is 75%
• Colour bars without white nor black (100/0/75/0)
• Mark of picture geometrical centre
• Multi-burst
0.8 / 1.8 / 2.8 / 3.8 / 4.8 MHz (B/G system)
0.8 / 1.8 / 2.8 / 3.8 / 4.8 / 5.63 MHz (D/K system)
1.5 / 2.5 / 3.5 / 4.0 / 4.5 / 5.25 MHz (I system)
0.8 / 1.8 / 2.8 / 1.8 / 0.8 MHz (SECAM)
0.5 / 1.0 / 2.0 / 3.0 / 4.0 MHz (M/N systems)
100% of the white level. Sinusoidal signals
• 5 level white and black staircase
12/2004 Page 5