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166 FSN Series • User’s Guide • Rev 01
5. Menu Orientation
Keyer Menu
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When the DSK is selected, the {External Key} button appears in the Tool Bar, adjacent to
the
{Type} button, as shown below:
Figure 5-49. Keyer Menu: DSK (sample)
The {External Key} button is a toggle that enables or disables the ability to key using the
external DSK
Cut and Fill connections on the M/E card’s I/O panel. In Chapter 4, refer to
the “
External DSK Input Connections” section on page 125 for details.
• Select {On} to activate both external key connections.
~ The label in the PGM Transition Display reads “EXT.”
~ For the DSK, the labels in the Cut and Fill columns of the Keyer Status
Table
change to “EXTERNAL.”
~ Video from the DSK Cut connector cuts the key hole, and video from the
DSK Fill connector fills the hole.
~ The Type and Key Fill buttons are grayed out.
External
Key
On
Note
In this mode, when you press and hold DSK, no buttons are lit
on the
Phantom Key Bus (PST). However, when you make
a selection on the
Phantom Key Bus, the external key is
automatically turned off and the new key source is accepted.