Rohde & Schwarz FSQ series, Быстрый старт

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Quick Start Guide 1313.9652.62 - 02 4.3
R&S FSQ Basic Operation
Diagram Layout
4.1.1 Displays in the Diagram Area
Hardware settings
Ref Display of the reference level.
Offset Display of the reference level offset.
Att Display of the RF attenuation that has been set.
EATT Display of the set RF attenuation when an electronic attenuator is used (only with
option Electronic Attenuator, R&S FSU-B25).
RBW Display of the resolution bandwidth that has been set.
If the bandwidth does not correspond to the value for automatic coupling, a green
asterisk "*" will appear in front of the field.
VBW Display of the video bandwidth that has been set.
If the bandwidth does not correspond to the value for automatic coupling, a green
asterisk "*" will appear in front of the field.
SWT Display of the sweep time that has been set ( SWEEP TIME ).
If the sweep time does not correspond to the value for automatic coupling, an
asterisk "*" will appear in front of the field. The color of the asterisk will turn to red if
the sweep time is set below the value for automatic coupling. In this case, the sweep
time must be increased.
Marker /
Delta Contains the x and y axis positions of the last marker or delta marker that was set
as well as its index. The value in the square brackets after the index indicates the
trace to which the marker is assigned as well as the active measurement function.
The measurement functions of the markers are indicated with the following
abbreviations:
• FXD Reference fixed marker active
• PHN Phase noise measurement active
• CNT Frequency counter active
• TRK Signal track active
• NOI Noise measurement active
• MOD Measurement of the AM modulation depth active
• TOI measurement active
LIMIT
CHECK Display of the results of the limit check.