Grass Valley Performer SD User Manual

Page 20

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xviii

Preface

vertical interval strobe

(VI) In relation to video switching applications, a signal sent
to indicate the beginning of the vertical interval.

video clamped

Re-establishment of a fixed DC reference level for the video
signal.

X-Y mode

A switching matrix which places inputs (sources) on an X axis
and outputs (destinations) on a Y axis. Routing connections
are made by specifying an X value to be connected to a Y val-
ue. Any available source can be connected to any available
destination.

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