Extron electronics CrossPoint 450 Plus Series - Page 93

3-49
CrossPoint / MAV Matrix Switchers • Operation
 Figure3-69showsthesamevolume(41.5%)asingure3-68,butdisplayedon
a16-input-buttonswitcher,suchasanMAVPlus1616HDA.
11 162
1 3 4 5 6 7 8 9
10 14
12
13 15
•
•
•
INPUTS
Blinking button
–39 dB attenuation,
41.5% volume
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.
Figure 3-69 — Volume display on a 16-input-button switcher
 Figure3-70showsthesamevolume(41.5%)asingure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
Slow blinking button
The input buttons 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 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.