beautypg.com

Preliminar y – Extron Electronics MVX VGA A User Guide User Manual

Page 42

background image

3-19

MVX VGA A Matrix Switchers • Operation

PRELIMINAR

Y

3

.

To select both video and audio for viewing and muting, if necessary, press and

release the RGBHV button and the Audio button (figure 3-28).

N

This example shows the indications that the front panel displays if example 1,

example 2, and example 3 have been completed.

RGBHV AUDIO

I/O

1

2

3

4

5

OUTPUTS

6

7

8

Until you select an input or output, the buttons light for all untied outputs or
outputs with audio broken away.

Press the Audio button
to toggle on and off.
The LED lights or
blinks when selected.

In this example, the Audio LED blinks to indicate audio breakaway
(assuming you have performed examples 1, 2, and 3).

Press the RGBHV button

to toggle on and off.

The LED lights when

selected.

Figure 3-28 — Select RGBHV and audio

N

Output mutes are protected when front panel

Lock mode 2 is selected. You

can view the mutes in

Lock mode 2 but you cannot change them from the front

panel.

If you try to perform steps 4 and 5 while front panel

Lock mode 2 is selected, the

actions are ignored.

4

.

Press and hold the Output 3 button and the Output 4 button (figure 3-29) for

approximately 2 seconds until the LEDs begin to blink. The output 3 and

output 4 video and audio signals are muted.

3

4

5

OUTPUTS

3

4

5

OUTPUTS

The LEDs blink to indicate that the

RGBHV and audio outputs are muted.

Release the buttons.

Press and

hold the Output 3

and Output 4 buttons.

2 seconds

= Blinking LED

Figure 3-29 — Mute the outputs