Global Setup Menu Functions
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VTM-2400 Installation and Operation Handbook
Audio Display
The VTM-2400 instrument is capable of displaying analog or digital audio. To take advantage
of this flexibility, use the AUDIO SETUP menu to select specifications unique to the studio
environment.
Configure the audio display type and parameters using the AUDIO SETUP CONFIGURE INPUT A
to B submenu. Audio can be displayed as:
2 Channels
: One vertical 2 channel bar graph with 1 Lissajous and 1 Phase bar
4 Channels
: Two vertical 2 channel bar graphs (for a total of 4 channels) with 2
Lissajous and 2 Phase bars
Input Mapping
The Input Mapping is used to assign the meter to the input. When selected, the MATRIX
screen appears. Turn the NAVIGATION knobs to move around the Matrix, and press the
ENTER button to assign an input to a meter. Separate Mapping schemes can be made for the
BAR TO INPUT MAP for each audio type. Only one input can be assigned to a meter, but
multiple meters can be assigned to an input.
Meter Setup
The Meter Setup submenu is used to select the response, ballistics, and other meter features.
Ref Level Analog
The Ref Level Analog setting is used to set the reference level on the meters for an analog
signal. Content below this setting is green. Content above this setting is yellow.
Ref Level Digital
The Ref Level Digital setting is used to set the reference level on the meters for a digital signal.
Content below this setting is green. Content above this setting is yellow.
Peak Program Level Analog and Digital
Analog and Digital Peak Program Level is a range set for each scale type that shows red when
the audio level exceeds this range. The range starts at the set reference level and changes in 1
dB increments.
Analog and Digital Scales
The Analog and Digital Scales submenus are used to determine the type of scale that appears
on the audio meter display.
