Extron Electronics MVX Plus 128 VGA A User Guide - Manual (Page 56)

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.