Operating the Instrument in Manual Mode
R&S
®
FPS
91
Getting Started 1319.3362.02 ─ 07
Table 6-3: Function keys
Function key
Assigned functions
Basic measurement settings
FREQ
Sets the center frequency as well as the start and stop frequen-
cies for the frequency range under consideration. This key is also
used to set the frequency offset and the signal track function.
SPAN
Sets the frequency span to be analyzed.
AMPT
Sets the reference level, the displayed dynamic range, the RF
attenuation and the unit for the level display.
Sets the level offset and the input impedance.
Activates the preamplifier (option RF Preamplifier, R&S
FPS-
B22).
AUTO SET
Enables automatic settings for level, frequency or sweep type
mode.
BW
Sets the resolution bandwidth and the video bandwidth.
SWEEP
Sets the sweep time and the number of measurement points.
Selects continuous measurement or single measurement.
TRACE
Configures the measured data acquisition and the analysis of the
measurement data.
TRIG
Sets the trigger mode, the trigger threshold, the trigger delay, and
the gate configuration in the case of gated sweep.
Marker functions
MKR
Sets and positions the absolute and relative measurement mark-
ers (markers and delta markers).
PEAK SEARCH
Performs a peak search for active marker. If no marker is active,
normal marker 1 is activated and the peak search is performed
for it.
MKR FUNC
Provides additional analysis functions of the measurement mark-
ers:
Frequency counter (Sig Count)
Fixed reference point for relative measurement markers (Ref
Fixed)
Noise marker (Noise Meas)
Phase noise (Phase Noise)
n dB down function
Peak list
Graphical User Interface Elements (Soft Front Panel)
Summary of Contents for R&S FPS
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