Figure 28 – Extron Electronics MTPX Plus Series User Guide User Manual
Page 58
Figure 28 shows the same +8 dB level as figure 26, but displayed on an 8-output-button
MTPX Plus 128.
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2
3
4
5
6
7
8
F
Figure 28.
Level Display on an 8-Output-Button Switcher
4.
Change the audio level: Press and release the View (<) button once (see figure 29) to
decrease the input audio level by 1 dB.
Press and release the View (<) button several more times (see figure 29) 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 29 through figure 31 show the result of pressing the View (<) button a total of
nine times, an audio attenuation level of –1 dB. Note that the level is now displayed in
red to indicate a negative level.
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17 18 19 20 21 22 23 24 31 32
O
U
T
P
U
T
S
VIEW
Press the button.
The output buttons display the audio level and
polarity (gain or attenuation) of the selected input.
Each output button indicates 1 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.
•
•
Figure 29.
Adjust the Input Audio Level
Figure 30 shows the same –1 dB level as in figure 3-49, but displayed on a
16-output-button switcher, such as a MTPX Plus 1616.
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2
3
4
5
6
7
8
9 15 16
OUTPUTS
Figure 30.
Level Display on a 16-Output-Button Switcher
Figure 31 shows the same –1 dB level as in figure 3-49, but displayed on an
8-output-button MTPX Plus 128.
1
2
3
4
5
6
7
8
S
Figure 31.
Level Display on an 8-Output-Button Switcher
5.
Exit Audio mode: Press and release the Audio button.
I / O
VIDEO
AUDIO
The Audio button stops
blinking and lights steadily.
Press the button.
All
input buttons
and
output buttons
return to unlit or background illumination.
The Video button
lights
green
.
MTPX Plus Series • Operation
52