◼ PGM PVW Channel Selection
PGM row is for selecting the signal source for program.
Selected PGM button turns on the red LED.
PVW row is for selecting the signal source for preview.
Selected PVW button will turns on the Green LED.
BLK button is for immediate switching the signal source of
Program and preview to Black.
◼ FTB
Fade To Black, press this button it will fade the current
video program source to black. The button will flash to
indicate that it’s active.
When press the button again it acts in reverse from
complete black to the currently selected program video
source, and button stop flashing.
◼ Transition Effects
MIX: Pressing this button selects a basic A/B Dissolve for
the next transition. When button LED turns on it is active.
WIPE: WIPE is a transition from one source to another and
is achieved by replacing the current source by another
source.
This WIPE effect is produced by then moving the T-Bar
manually or by pressing the AUTO button.
FADE: It is a transition from one source to another with
fade gradually transition effect.
◼ Luma Key
Luma key consists of one video source containing the video
image that will be stacked on top of the background.
All the black areas defined by the luminance in the video
signal will be made transparent so that the background can
be revealed underneath.
Therefore, the final composition does not retain any black
from the graphic because all the black parts have been cut
out of the image.
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