Section 5
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Global Setup Menu Functions
80
CMN-41 Series Installation and Operation Handbook
Copyright © 2009, Harris Corporation
Audio Setup Menu Selection Options
The Audio Setup selection options are described below.
•
2 Channels
: This selection option allows the display of one 2-channel bar graph
with one lissajous and one phase bar.
•
4 Channels
: This selection option allows the display of two 2-channel bar graphs
(for a total of four channels) with two lissajous and two phase bars.
•
6 Channels
: This selection option allows the display of three 2-channel bar graphs
(for a total of six channels) with three phase bars, or CineSound 5.1 with two phase
bars
•
8 Channels
: This selection option allows the display of four 2-channel bar graphs
(for a total of eight channels) with eight phase bars; CineSound 5.1 with two phase
bars; CineSound 6.1 with two phase bars, or CineSound 7.1 with three phase bars
•
16 Channels
: This selection option allows the display of eight 2-channel bar
graphs (for a total of 16 channels) with eight phase bars
•
Meter Setup
: This selection option is used to select the response, ballistics, and
other meter features.
•
Ref Level
: This selection option is used to set the reference level on the meters
for a digital signal. The range is from –8 dBFS to –22 dBFS. The default
selection is –20 dBFS. Content below this setting is green. Content above this
setting is yellow.
•
Peak Program Level
: This selection option is used to adjust the position of the
peak marker on an Audio meter display. Value is the number of dB above the
reference level. Content above this value is red.
•
Scale
: This selection option is used to determine the type of scale that appears on
the Audio meter display. Custom dBFS and Custom dB can customize the top
and bottom of the dBFS or dB scales.
•
Zoom
: This selection option is used to set the Zoom modes. Selections are
Center at Reference Level, Center at dB level, and Zoom Range. The Center at
dB level has a range from –60 dB to +20 dB; the default selection is 0 dB. The
Zoom range is from 4 dB to 20 dB; the default selection is 10 dB.
•
Peak Hold Time
: This selection option is a user-selectable duration value of Off,
1 to 10 seconds, or Infinite. The duration only applies to the hold time of the
PEAK value, not the attack or decay time. The default selection is Off.
•
Meter Labels
: This selection option menu is used to select the audio mapping
scheme for the selected input. Only the Vertical Bar Meter labels can be
customized. When the CineSound display is selected, the audio inputs follow a
SMPTE 320M mapping scheme. For vertical meters only, the SMPTE 320M
meter label-mapping scheme can be changed to a stereo pair-mapping scheme or
Custom Labels.
•
LFE Offset
: This selection option adjusts the LFE by –10 dB when enabled.
LFE Offset only occurs when CineSound is displayed.
•
CineSound Direction
: This selection option is used to reverse the default meter
movement for the CineSound display. The default selection for the CineSound
