7-10 824 Reference Manual 9/29/09
RTA Weighting - (SSA) The RTA Weighting setting allows you to display an A, C,
or Flat weighted spectrum. An overall reset is required
before this parameter can be changed.
A - Display’s an A weighted spectrum
C - Display’s a C weighted spectrum
FLT - Display’s a Flat weighted spectrum
Bandwidth Setting - (SSA) The Bandwidth setting provides displaying of either full-
octave or third-octave bandwidth filters for real-time
frequency analysis. This setting has the following two
options:
NOTE: The SSA instrument only
measures data using 1/3 octave filters.
When 1/1 octave filtered data have been
selected, the energy in 1/3 octave band
data are summed to give octave filter
data. When using the translator function
in the 824Util program both 1/1 and 1/3
octave data are provided.
1/1 - Display’s octave band filters.
1/3 - Display’s third-octave band filters.
Common Control Settings
Control settings are also available
from some check menus as discussed
later in this chapter.The Control
settings are available on most
System 824 instruments. The Control
settings are available on most
System 824 instruments.
Control Settings - (ISM) For the ISM instrument, the control settings can be accessed
through the “Edit Settings” menu as the last selectable menu
item, Controls.
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