R&S FSH Interference Analyzer (R&S FSH-K15/ -K16)
Working with Maps
Operating Manual 1173.6275.12 - 30 167
Defining the gain of the audio signal
The change of frequency of the audio signal is a constant change of frequency. It is
either one octave per 20 dB or one octave per 40 dB.
► Press the "Settings" softkey.
► Select the "Tone Gain" menu item.
The R&S FSH opens a submenu.
► Select the gain setting you prefer.
Defining the volume of the audio signal
The R&S FSH allows you to adjust the volume of the audio signal.
► Press the "Settings" softkey.
► Select the "Tone Volume" menu item.
The R&S FSH opens an input field to define the volume.
► Define a volume you are comfortable with.
The volume is a percentage from 0% to 100% with 100% being the loudest.
5.2.4.3 Using Limits
The R&S FSH allows you to define limits within which the signal level must be in order
to be recognized as a signal.
► Press the LINES key.
► Press the "Upper Limit" or "Lower Limit" softkey.
The R&S FSH opens an input field to define the limits: signals that are above the
upper limit are ignored as well as signals that are below the lower limit. Only the
signal with these boundaries are actually considered in the analysis.
The limits you have defined are displayed in the power bar as red triangles.
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