Audio/video breakaways – Grass Valley M-2100 User Manual

Page 41

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MMCP Installation/Operation Manual

2-17

Transition Controls and Operation

Audio/Video Breakaways

Transitions can be tailored to change only selected signals using the

Mode

(Audio and Video Breakaway) transition selections (

Figure 2-6

). Normally,

audio and video signals are transitioned simultaneously. The

Audio Only

and

Video Only

buttons are used to perform program and preset bus breakaway

source selection. These buttons transition audio only or video only signals
as described below:

Audio Only

—when selected, the next transition will change only the

audio portions of the on-air signal.

Video Only

—when selected, the next transition will change only the back-

ground video portions of the on-air signal.

Figure 2-6. Audio and Video Breakaway Mode Buttons

Pressing either the

Audio Only

or

Video Only

button causes it to toggle between

its active and inactive state. Preset selections made while the

Audio Only

or

Video Only

button is in the active state (lighted), unless the button is held,

will be restricted as indicated. If an

Audio Only

or

Video Only

button is active

when a Preset selection is made, the

Audio Only

or

Video Only

button will

toggle to its inactive state automatically.

A typical

Video Only

breakaway operation would be:

1.

Press and release

Video Only

, then,

2.

Press the desired Preset video source.

A typical

Audio Only

breakaway operation would be:

1.

Press and release

Audio Only

, then

2.

Press the desired Preset audio source.

Note

You cannot have a Backup set while performing Breakaways.

Breakaway Program or Preset bus selections (no Backup Presets) tally as
follows:

Video — high, steady

Audio — low, steady

Mode

Video

Only

Audio

Only

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