Colour pattern generator GV-998
NTSC system
• SMPTE1 colour bars
When colour bars key is pushed again it changes to 75/0/75/0 chart
Chart nº 4
VITS
B/G/L/D/K systems
• VITS line CCIR17
When chart key is pushed again it changes to VITS CCIR330 chart
I system
• VITS line ITS I
When chart key is pushed again it changes to VITS ITS II chart
NTSC system
• VITS line FCC composite
When chart key is pushed again it changes to VITS NTC-7 composite chart
Charte nº 5
PURITY
• Complete picture of red signal. When pushing the chart key successively it
changes to blue signal and to green signal charts.
Chart nº 6
DEM
PAL system
• 5 vertical bars. White level 50%
Colour signals from left to right
R-Y (90°/90°), B-Y=0.
B-Y (0°/180°), R-Y=0.
B-Y (180°/0°), R-Y=0.
R-Y (270°/270°), B-Y=0.
R-Y=0, B-Y=0.
SECAM system
• Colour bars 100/0/75/0
NTSC system
• SMPTE3 signal
12/2004
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