R&S ESR Series User Manual page 352

®
R&S ESR
2. To define the step size of the center frequency:
a) If span > 0:
b) If span = 0:
c) Press the
d) Press the
e) Press the
The step size assigned to arrow keys corresponds to the selected value.
The step size of the rotary knob is always 10 % of it.
6.2.2.5 Modifying the Frequency Axis by an Offset
●
Press the
quency span.
6.2.2.6 Tracking Signals (Span > 0)
Note that signal tracking is available for frequency spans > 0.
●
Press the
signal tracking with specified parameters.
●
Press the
●
Press the
●
Press the
tracking.
●
Press the
6.2.3 Setting the Frequency Span – SPAN Key
The SPAN key is used to set the frequency span to be analyzed.
To open the Span menu
●
Press the SPAN key.
The "Span" menu is displayed. For span > 0 an edit dialog box to enter the fre-
quency is displayed. For zero span, an edit dialog box to enter the sweep time is
displayed.
User Manual 1175.7068.02 ─ 12
Press "0.1*Span", "0.5*Span" or "x*Span" to define the step size for the center
frequency as percentage of the span (see
Press "0.1*RBW", "0.5*RBW", or "x*RBW" to define the step size for the center
frequency as percentage of the resolution bandwidth (see
=Center softkey to set the step size to the value of the center fre-
quency and remove the dependency of the step size to span or resolution
bandwidth.
=Marker softkey to set the step size to the value of the marker and
remove the dependency of the step size to span or resolution bandwidth.
Manual softkey and enter a fixed step size for the center frequency.
Frequency Offset
Signal Track (span > 0)
Track On/Off (span > 0)
Track BW (span > 0)
Track Threshold (span > 0)
Select Trace (span > 0)
CF Stepsize).
softkey and enter the offset to shift the displayed fre-
softkey to open the submenu and start and stop
softkey to switch signal tracking on or off.
softkey and enter a bandwidth for signal tracking.
softkey and enter the threshold for signal
softkey and select the trace for signal tracking.
Spectrum Measurements
Configuration
CF Stepsize).
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