Extron electronic 128 Manuale Utente
3-19
CrossPoint 300 Matrix Switchers • Operation
3
.
To select both video and audio for viewing and muting, if necessary, press
and release the RGBHV button and the Audio button (figure 3-29).
and release the RGBHV button and the Audio button (figure 3-29).
This example shows the indications that the front panel displays if example 1,
example 2, and example 3 have been completed.
example 2, and example 3 have been completed.
RGBHV AUDIO
I/O
1
2
3
4
5
OUTPUTS
6
7
8
Until you select an input, the buttons for all untied outputs light.
Press the Audio button to
toggle on and off.
toggle on and off.
The LED lights or blinks
when selected.
when selected.
In this example, the Audio LED blinks to
indicate audio breakaway (assuming you
have performed example 1, 2, and 3).
indicate audio breakaway (assuming you
have performed example 1, 2, and 3).
Press the RGBHV button
to toggle on and off.
to toggle on and off.
The LED lights when
selected.
selected.
Figure 3-29 — Select RGBHV and audio
Output mutes are protected when front panel lock mode 2 is selected. You can
view the mutes in lock mode 2 but not change them from the front panel.
view the mutes in lock mode 2 but not change them from the front panel.
If front panel lock mode 2 is selected and you try to perform steps 4 and 5, the
actions are ignored.
actions are ignored.
4
.
Press and hold the Output 3 button and the Output 4 button (figure 3-30) for
approximately 2 seconds until the LEDs begin to blink. The output 3 and
output 4 video and audio signals are muted.
approximately 2 seconds until the LEDs begin to blink. The output 3 and
output 4 video and audio signals are muted.
3
4
5
OUTPUTS
3
4
5
OUTPUTS
2
2
The LEDs blink to indicate that the
RGBHV and audio outputs are muted.
RGBHV and audio outputs are muted.
Release the button.
One at a time, press and hold the Output 3 button
and Output 4 button.
and Output 4 button.
2 seconds
Figure 3-30 — Mute the outputs
If both RGBHV and audio are selected, the mute action toggles both the video
and audio outputs. If either the video output or the audio output is already
muted, the unmuted output is muted and the muted output is unmuted.
and audio outputs. If either the video output or the audio output is already
muted, the unmuted output is muted and the muted output is unmuted.
If both RGBHV and audio are selected and only video is muted, the output
LED flashes. If only audio is selected, the output LED is lit steadily
(indicating no audio mute).
LED flashes. If only audio is selected, the output LED is lit steadily
(indicating no audio mute).