Extron electronic MVX 88 Series ユーザーズマニュアル

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Operation, cont’d
MVX 44 / 48 / 84 / 88 VGA Matrix Switchers • Operation
3-14
PRELIMINAR
Y
Example 5: View ties by selecting outputs
In the following example, the video and audio, audio-only, and video-only ties in 
the current configuration are viewed by selecting various outputs.  The example 
shows the front panel indications that result from your actions.
N
  This example assumes that you have performed example 1, example 2, and 
example 3.
1
Select both video and audio for viewing (figure 3-22).
 
I/O
AUD
VID
Press the button to cycle 
through the selections.
The video LED 
lights when video is selected.
The audio LED 
lights when audio is selected.
Figure 3-22 — Select video and audio
N
  Ensure that no input button is selected before you select an output button.  If 
an input button is selected, the indications will not be as described and you may 
inadvertently establish potential ties that could be created by pressing the Enter 
button.
 
If you do inadvertently establish a potential tie by selecting an input and output 
button, do not press the Enter button.  Allow the 5-second timeout to deselect 
all input and output buttons.
2
Press and release the Output 3 button (figure 3-23).
 
7
6
2
4
1
INPUTS
OUTPUTS
8
3
6
4
5
5
I/O
AUD
VID
+dB
-dB
Press and release the Output 3 button.
The Output 3 LED lights to indicate that output 3 is selected and it is receiving 
video or video 
and audio.  The source (or sources, if audio is broken away) is indicated by the Input LED(s).
The Output 1, Output 4, and Output 8 LEDs also light to indicate that they are receiving 
video 
from the indicated input.  These unselected outputs may or not be receiving 
audio
;
 you cannot 
tell from these indications.
The Input 5 LED lights to indicate that this input's 
video is tied to output 3 (and the other lit outputs).
The audio LED 
blinks
to indicate that, for at 
least one tie, audio is 
routed from a different 
source or not tied at 
all (audio breakaway).
Figure 3-23 — Select an output