A SYSTEMS AV400HD User Manual page 28

KEY Source Selection
PVW
Key Compose Screen (PVW Screen)
CH1 CH2
CH1 CH2
CH3 CH4
CH3 CH4
Background
Assign background
PVW
Foreground
Key Compose Screen (PVW Screen)
CH1 CH2
CH1 CH2
Foreground
CH3 CH4
CH3 CH4
Background
Assign foreground
English
PGM
CH5
CH5
PGM
Background
H5
1. Use PGM cross-point buttons to assign Background
Source. Channel 3 cannot be used.
2. Background is displayed in PGM screen.
3. Use PST cross-point buttons to assign Foreground
Source. Channel 5 cannot be used.
4. Foreground will be displayed in PVW screen (with
eyedropper); KEY effect will only apply to PGM when
transition is completed.
26