R&S FSQ Signal Analyzer - Rohde & Schwarz

R&S FSQ Instrument Functions
Analyzer Mode
TRACK BW The TRACK BW softkey defines the search bandwidth for signal tracking. The frequency
range is symmetrical with respect to the center frequency.
TRACK
THRESHOLD
Remote command: CALC:MARK:FUNC:STR:BAND 10KHZ
The TRACK THRESHOLD softkey defines the threshold value for signal detection.
The value is always entered as an absolute level value.
Remote command: CALC:MARK:FUNC:STR:THR -70DBM
SELECT TRACE The SELECT TRACE softkey selects the trace on which signal tracking is to be performed.
SPAN
SPAN
MANUAL
SWEEPTIME
MANUAL
Remote command: CALC:MARK:FUNC:STR:TRAC 1
4.5.2 Setting the Frequency Span – SPAN Key
The SPAN key opens a menu which offers various options for setting the span.
The entry of the span (SPAN MANUAL softkey) is automatically active for span > 0
Hz.
For span = 0 Hz the entry for sweep time (SWEEPTIME MANUAL) is automatically
active.
With two windows (SPLIT SCREEN) displayed at the same time, the input data
always refer to the window selected with the SCREEN A/B hotkey.
SPAN MANUAL
SWEEPTIME MANUAL
FULL SPAN
ZERO SPAN
LAST SPAN
FREQ AXIS (LIN LOG)
The SPAN MANUAL softkey activates the window for manually entering the frequency
span. The center frequency is kept constant.
Allowed range of span values:
• for the time domain (span = 0): 0 Hz
• and for the frequency domain (span >0): minspan ≤ fspan ≤ fmax
fspan frequency span
minspan smallest selectable span (10 Hz)
max. frequency
fmax
Remote command: FREQ:SPAN 2GHz
The SWEEPTIME MANUAL softkey activates the window for entering the sweep
time manually with Span = 0 Hz. The softkey is not available for Span > 0 Hz.
Remote command: SWE:TIME 10s
Operating Manual 1313.9681.12 - 01 4.13