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Composite Sync. & Video (Sync. on Green)
HORIZONTAL
VIDEO
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A
VIDEO
VERTICAL
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S
Recommended Sync Signal TimingSync. Polarity: Negative
Horizontal Duty should be 3 to 30%.
Horizontal sync width should exceed 0.9 μsec.
Horizontal back porch should exceed 2.0 μsec at sync on green and 1.2 μsec at others except when at 15KHz. Horizontal blanking should exceed: 15.75; 10μsec, 31KHz< fH<66KHz: 3.6 μsec, 66KHz<fH: 2.7 μsec.
Vertical Duty should be 0.2 to 10%.
Vertical sync width should exceed 40 μsec or 2 horizontal lines. Vertical sync width plus back porch should exceed 0.4 msec. Interlaced signals are not recommended.
Interlaced signals with composite sync may not be displayed.
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