
Operation, cont’d
CrossPoint 450 Plus and MAV Plus Switchers • Operation
3-38
Viewing and adjusting the output volume
(systems with audio BMEs)
On MAV Plus audio BMEs, the audio level of each local output can be displayed
and adjusted through a range of 100% (no attenuation) to 0% (maximum [76 dB]
attenuation). The audio level can be adjusted from the front panel or under
serial port or Ethernet control. The default volume is 100% (no attenuation).
N
Output volume is protected when front panel
Lock
mode 2 is selected. You can
view the volume in
Lock
mode 2 but you cannot adjust it from the front panel.
See “Setting the front panel Locks (
modes)” on page 3-43.
1
.
Press the Esc button to clear any front panel button indications that may be lit.
2
.
To enter
Audio
mode, press and
hold
the Audio button until the button starts
blinking red, then release it.
3
.
Press and release an output button to select an output. The input buttons
display the volume level for the selected output. As a general rule, the more
buttons that are lit, the higher the volume. The fewer buttons that are lit, the
lower the volume.
For a more detailed analysis of decoding the displayed value, see “Reading
the displayed volume (audio models)” on the next page.
4
.
Press and release the Esc (
>
) and View (
<
) buttons to increase and decrease
the audio volume.
5
.
Press and release the Audio button to save the audio settings and exit the
Audio
mode. The Audio button stops blinking.
N
• There is one audio volume level setting per local output. The audio level
setting is shared by the left and right audio inputs.
• The audio volume levels are stored in non-volatile memory. When power is
removed and restored, the audio level settings are retained.
• Exiting
Audio
mode by pressing the Audio button always returns the I/O
buttons to RGBHV (CrossPoint) or Video (MAV Plus) lit green and Audio
lit red.
• Pressing the Enter or Preset button also exits
Audio
mode. Pressing the
Preset button changes to
Recall Preset
mode.
Summary of Contents for CrossPoint 450 Plus 3248 HV
Page 1: ...CrossPoint 450 Plus Series MAV Plus series Large Scale Matrix Switchers 68 521 03 Rev B 11 09 ...
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Page 10: ...Table of Contents cont d CrossPoint 450 Plus and MAV Plus Switchers Table of Contents vi ...
Page 32: ...Installation cont d CrossPoint 450 Plus and MAV Plus Switchers Installation 2 14 ...
Page 86: ...Operation cont d CrossPoint 450 Plus and MAV Plus Switchers Operation 3 54 ...
Page 88: ...Operation cont d CrossPoint 450 Plus and MAV Plus Switchers Operation 3 56 ...
Page 112: ...Programmer s Guide cont d CrossPoint 450 Plus and MAV Plus Switchers Programmer s Guide 4 24 ...
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