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Utility bus, Effects send, Effects send on – Grass Valley Kayenne XL Package v.7.0.4 User Manual

Page 35

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Kayenne XL Package — User Manual

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Mix/Effects (M/E) Stage

The Kayak HD system M/E actually has four keyers, each handling a fill
and a key signal, and it can accept three background sources (A, B, and
Utility). Providing individual source selection rows for each bus is imprac-
tical, as the panel would become too large. For ease of use, Kayenne XL
Package panels have alternate buses accessed by delegation, using Key and
PVW/AUX delegation via the Miscellaneous Bus selection subpanels.

Utility Bus

Besides the standard A and B background inputs, each Kayenne XL
Package also accepts two Utility inputs. The Utility buses can be used to
select signals for special purposes, and have no relation to the background
buses. For example, a video signal selected on the Utility bus can be used
to feed a custom pattern into a wipe generator, or create a custom border
wash pattern.

Effects Send

Effects Send provides a method of integrating digital effects devices into
the M/E. Effects Send switches the key cut and key fill outputs of the keyer
of the M/E to a digital effects device for manipulation. The manipulated
key cut and key fill outputs are then received and sent directly to the inputs
of the mixer circuits of the M/E. Effects Send enable you to process a key
effect as though the digital effects circuits were located inside the M/E
itself.

On the Kayak HD system, Effects Send is integrated into the M/E and is an
extension of the keying control system.

Figure 4. Effects Send Diagram

If the system is equipped with the optional Digital Picture Manipulator
option, the effects become part of the internal M/E’s mixer.

Source Signal Inputs

0618_00_24

Source

Selection

Buses

Keyer

M/E

Mixer

Digital

Effects

System

M/E
Outputs

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