Sony DVS-7250 User Manual page 36

Operation software, digital video switcher system
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Program/Preset Bank
3 Keyer delegation buttons
Press one of these buttons, turning it on, to
delegate the downstream keyer control
section to the corresponding keyer (DSK1
or DSK2).
On the BKDS-7025, pressing a keyer
delegation button, turning it on, delegates
the downstream keyer control section to
downstream keyer 1 or 2. At the same
time, the cross-point buttons in the DSK
row are delegated to the DSK1 or DSK2
bus.
4 Key fill and key source selection
buttons
These have the same function as on each
M/E bank.
5 Edge type selection buttons
These have the same function as on each
M/E bank.
6 KEY INV (invert) button
This has the same function as on each M/E
bank.
7 PROC (processed) KEY button
This has the same function as on each M/E
bank.
8 Key type selection buttons
These have the same function as on each
M/E bank except that you cannot use
chroma keying in the downstream keyers.
9 Key insert/remove buttons
These have the same function as on each
M/E bank.
2-22
Chapter 2 Location and Function of Parts
0 FADE TO BLACK button
Press this button, turning it on, to fade to
black. At the end of the transition, when
the video output is completely black, the
button lights red.
You can set the transition duration of the
fade-to-black, using the numeric keypad.
!¡ Key parameter setting knobs and
displays
These have the same function as on each
M/E bank.

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