Extron electronics XTP CrossPoint 3200, Руководство пользователя

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XTP CrossPoint Series • Operation 53
4. Change the audio level
: Press and release the
View
(
<
) button once (see figure 38) to
decrease the input audio level by 1 dB.
Press and release the
View
(
<
) button several more times (see figure 36) 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 38 and figure 39 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.
VIEW
OUTPUTS
1 2 3 4 5 6 7 8 15 16
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 38. Adjust the Analog Input Audio Level
Figure 39 shows the same –1 dB level as in figure 38, but displayed on an
XTP CrossPoint 1600 matrix switcher.
OUTPUTS
1 2 3 4 5 6 7 8 15 16
Figure 39. Level Display on an XTP CrossPoint 1600 Matrix Switcher
5. Exit Audio mode : Press and release the
Audio
button.
I / O
VIDEO AUDIO
The
Audio
button stops
blinking and lights.
Press the button.
All input buttons and output buttons
return to unlit or background illumination.
The Video button
lights
green.