Extron electronics CrossPoint 450 Plus 2412 HV, User Manual

Page: 93 / 214

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CrossPoint / MAV Matrix Switchers • Operation
Figure 3-69 shows the same volume (41.5%) as in figure 3-68, but displayed on
a 16-input-button switcher, such as an MAV Plus 1616 HDA.
11 16 2 1 3 4 5 6 7 8 9 10 14 12 13 15
•
•
•
INPUTS
Blinking button
–39 dB attenuation,
41.5% volume
Unlit button
The input LEDs display the selected output's audio volume level.
In this example, the
lit/blinking input buttons indicate 41.5 to 44.5 percent of the applied audio input.
The
unlit/blinking input buttons indicate an audio volume attenuation of 37 dB to 39 dB.
Lit button
Figure 3-69 — Volume display on a 16-input-button switcher
Figure 3-70 shows the same volume (41.5%) as in figure 3-68, but displayed on
a 12-input-button switcher, such as a CrossPoint Ultra 128 HVA.
INPUTS
1 2 3 4 5 6 7 8 9 10 11 12
–39 dB attenuation,
41.5% volume
Unlit button
Slow blinking button
Lit button
The input LEDs display the selected output's audio volume level.
In this example, the
lit/blinking input buttons indicate 40 to 41.5 percent of the
applied audio input.
The
unlit/blinking input buttons indicate an audio volume attenuation of 39 dB
to 40 dB.
•
•
•
Figure 3-70 — Volume display on a 12-input-button, 8-output button
switcher
N
Volume is protected when front panel Lock mode 2 is selected. You can view
the volume in Lock mode 2 but you cannot change it from the front panel. See
“Setting the front panel Locks (
Executive
modes)” on page 3-52.
If front panel Lock mode 2 is selected and you try to perform step 4 , the actions
are ignored and the Enter, Video, and Audio buttons flash.