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3-11CrossPoint Matrix Switchers • Operation
blink to indicate the mute or return to their previous state to indicate the
unmute.
5. Press and release the View button to return to normal switcher operation.
1. You can mute video and audio, video-only, or audio-only outputs.
Pressing and releasing the RGBHV and Audio buttons toggles each
selection on and off.
2. When you enter view-only mode, the output LEDs turn on for all outputs
without ties.
3. The video mute function mutes the R, G, and B planes only; the H and V
planes are still active.
4. Mutes are not saved to non-volatile memory. When power is removed
and restored, the mute settings are lost.
Example 5: Muting and unmuting an output
See figure 3-8, on page 3-9, and figure 3-12 and the following steps for an example
of muting and unmuting several CrossPoint switcher outputs.
Figure 3-8 shows the process of viewing the current configuration after the
steps in Examples 1, 2, and 3 have been completed.
A
Press and release the Esc button. The Esc LED flashes once.
B
Press and release the View button to enter view-only mode. The View LED
lights.
C
To select both video and audio for viewing, if necessary, press and release the
RGBHV and Audio buttons until the RGBHV LED and Audio LED light.
With no input LED selected, all output LEDs that have no established ties
light.
D
One at a time, press and hold the Output 3 and Output 4 buttons (figure 3-12)
for approximately 2 seconds until the associated output LED begins to blink.
The output 3 and output 4 video and audio signals are muted.
Figure 3-12 shows only the indications directly related to the mute operation.
Indications from existing ties are not shown to avoid confusion.
E
One at a time, press and hold the Output 3 and Output 4 LEDs for
approximately 2 seconds until the associated output LED lights steadily. The
output 3 and output 4 video and audio signals are unmuted.
F
Press and release the View button to exit view-only mode. The View LED and
all input and output LEDs go out.