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2. Basic operations
2-1. Transitions
2-1-1. Selecting the bus
Press the crosspoint switches to select the material which will be targeted for the background transition.
By pressing these switches, the signals are selected, and the indicators of the selected switches light.
The color in which the switch indicators light differs depending on the operation status.
Lighting in red: When the selected input signals are output to PGM.
Lighting in green: When the selected input signals are not output to PGM.
Lighting in red
Lighting in green
For details on how to select the key source bus and key fill bus, refer to “2-3-1” and “2-3-4”.
For details on how to select the AUX bus, refer to “3-2-2”.
2-1-2. Selecting the bus mode
Select the A/B bus system or flip-flop system (PGM/PST system) from the setting menu.
1 Press the [FUNC] switch to light its indicator, and then press the [SETUP] switch to display the SETUP menu.
2 Turn [F1] to display the BUS menu.
3 Turn [F2], and select the A/B or P/P (PGM/PST system) using the MODE item.
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With the flip-flop (P/P) system, the PGM/A bus selected signals are always output as PGM images, and the PST/B
bus selected signals are always output as PVW (PST) images.
System Video output Before transition During transition After transition completion
A/B PGM PGM/A PGM/A, PST/B PST/B
PVW (PST) PST/B PST/B PGM/A
With an A B transition
Lighting in red
Lighting in green
System Video output Before transition During transition After transition completion
Flip-flop P/P PGM PGM/A PGM/A, PST/B PGM/A
PVW (PST) PST/B PST/B PST/B
Lighting in red
Lighting in green