3-31
MPX 866 A Media Presentation Matrix Switcher • Operation
PRELIMINAR
Y
4.
Press and release the View (
<
) button once (fi gure 3-55) to decrease the input
audio level by 1 dB.
Press and release the View (
<
) button several more times (fi gure 3-55) to
decrease the input audio level by 1 dB per push of the button. Note the
output button indication changes that occur each time the View (
<
) button is
pressed.
Figure 3-55 shows the result of pressing the View (
<
) button a total of 9 times.
Note that the level is now displayed in red to indicate a negative level.
1
2
3
4
5
6
VIEW
ESC
VIEW
7
8
9
VIDEO O
COMPUTER/AUDIO OUTPUTS
In this example, the output buttons and View and Esc buttons display an audio gain level of -1 dB.
The output LEDs, independent of video group, display the selected input's audio level.
The View and Esc LEDs display
the polarity (gain or attenuation).
Press the View button to decrease the
input audio level by 1dB per button push.
= Lit LED,
= Unlit LED
S
S
= Blinking slowly,
Figure 3-55 — Adjust the input audio level
5.
Press and release the Audio button (fi gure 3-56).
AUDIO
VIDEO
I/O
The Audio LED stops blinking and lights steadily.
The Video button lights.
Press the Audio button to exit audio mode.
All
input LEDs
and
output LEDs
return to the unlit state.
Figure 3-56 — Deselect
Audio
mode
im Vertrieb von
CAMBOARD Electronics
www.camboard.de
Tel. 07131 911201
Fax 07131 911203