Dante Inovonics 541, Installation & User Manual, Page: 31 / 56

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ed FM carrier level.
Response:
set to
Average
yields the default
display shown in the example.
Peak
will show the peak value of
the signal, and Hold accumulates the highest peak value until
the function is deselected.
At the bottom, the display
Averages:
the number of FFT compu-
tations selected in the drop-down box. 200 is the factory de-
fault, a lower number will follow program audio more rapidly,
but with a much jumpier display.
The FM
Baseband
Spectrum
Select MPX to view the
FM baseband spec-
trum. The L+R ‘main’
channel, 19kHz stereo
pilot, 38kHz DSB ‘sub’
channel and 57kHz
RDS subcarrier are
easy to identify, and
will in fact be high-
lighted and the ampli-
tude value shown as
you slide your cursor
across the screen.
Click the magnifying
glass for a full-screen
display. Mousing, will
highlight a specific re-
gion of the FM base-
band spectrum, the
L–R component in this case. The value posted below the plot is
the same as that indicated on the
Meters
menu.
Set Response: to Average for a stable and meaningful display,
the default
10
FFT
Averages:
is a good compromise for a dynam-
ic, yet easy-to-read plot. Selecting
Peak
will reveal peak levels
of the spectrum components, and Hold accumulates the highest
peak value for as long as it remains selected.
Audio Spectrum
Display
Select
Audio
at the top
for a spectral display
of left and right pro-
gram audio. The left
channel is shown in
yellow, the right chan-
nel in blue.
Response:
and
Aver-
ages: settings offer the
same display options
described above for
the
MPX display.