3-35
MVX Plus 128 VGA A Matrix Switcher • Operation
PRELIMINAR
Y
4
.
Press and release the View (
<
) button once (figure 3-57) to decrease the input
audio level by 1 dB.
Press and release the View (
<
) button several more times (figure 3-57) to
decrease the input audio level by 1 dB per button press. Note the output
button indication changes that occur each time the View (
<
) button is pressed.
Figure 3-59 shows the result of pressing the View (
<
) button a total of nine
times. Note that the level is now displayed in red to indicate a negative level.
VIEW
OUTPUTS
1 2 3 4 5 6 7 8
Press the View button to decrease the
input audio level by 1 dB per button push.
The output buttons display the selected input's audio level and polarity (gain or attenuation).
Each button indicates: 1 dB when blinking slowly,
2 dB when blinking quickly,
3 dB when lit.
When the buttons are lit
green
, they indicate a
gain (+)
audio level.
When the output buttons are lit
red
, they indicate an
attenuation (-)
level.
In this example, the output buttons display an audio attenuation level of -1 dB.
1
Red
= Slowly blinking button
S
S
Figure 3-57 — Adjust the input audio level
5
.
Press and release the Audio button (figure 3-58).
I / O
RGBHV AUDIO
The Audio button stops blinking and lights
red
.
The RGBHV button lights
green
.
Press the Audio button
to exit audio mode.
All
input buttons
and
output buttons
return to unlit or background illumination.
Figure 3-58 — Deselect
Audio
mode
