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Preliminar y, Operation, cont’d – Extron Electronics MVX Plus 128 VGA A User Guide User Manual

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Operation, cont’d

MVX Plus 128 VGA A Matrix Switcher • Operation

3-30

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 3-49).

N

This example shows the front panel indications if example 1, example 2, and

example 3 have been completed.

I / O

VIDEO

AUDIO

1 2 3 4 5 6 7 8

OUTPUTS

Until you select an input, the buttons for all untied outputs light
amber if no inputs are tied, green if no video inputs are tied
(only audio is tied), or

red if no audio inputs are tied (only

video is tied).

Press the Audio button
to toggle on and off.
The button lights

red

when selected.

Press the RGBHV/ Video

button to toggle on and off.

The button lights

green

when selected.

Red Amber

Red

Amber

Amber Amber

Figure 3-49 — 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 front panel

Lock mode 2 is selected and you try to perform steps 4 and 5, the

actions are ignored.

4

.

One at a time

, press and hold the Output 3 button and then the Output 4

button (figure 3-50) for approximately 2 seconds until each button begins to

blink. The output 3 and output 4 video and audio signals are muted.

3

4

3

4

Press and

hold the Output 3 button.

The button blinks

amber to indicate that

the

RGBHV and audio outputs are muted.

Press and

hold the Output 4 button.

The button blinks

green to indicate that

the

RGBHV output is muted.

(RGBHV only because only video is tied to output 4.)

Mute outputs one at a time.

2 seconds

2 seconds

Figure 3-50 — Mute the outputs

N

If both RGBHV and audio are selected, the muting action toggles both the video

and the audio outputs. If either the video output or the audio output is already
muted, the unmuted output is muted and the muted output is unmuted.

N

If both RGBHV and audio are selected and only video is muted, the output

button flashes between green and amber. If only audio is selected, the output
button flashes between red and amber.