R&S ESU Series Operating Manual page 252

R&S ESU
MARGIN The MARGIN softkey activates entry of the margin, i.e. the acceptance threshold for
determining the peak list. The limit line is shifted by this value when the maximums
are determined. The value range extends from -200 dB to 200 dB. The default value
is 6 dB.
Remote command:
VIEW PEAK The VIEW PEAK LIST softkey opens the submenu for viewing the peak list.
LIST
It is activated for display only after a PEAK search has been performed with PEAK
SEARCH.
VIEW PEAK LIST
TRACE / Detector
1 RMS
1 RMS
1 RMS
1 AVERAGE
If no limit check is active, a delta limit of +200dB is listed.
Remote command:
SORT BY The SORT BY FREQUENCY softkey sorts the table according to the entries in the
FREQUENCY FREQUENCY column in descending order.
Remote command:
SORT BY The SORT BY DELTA LIM softkey sorts the table according to the entries in the
DELTA LIM DELTA LIM column (default) in descending order. If no limit line has been specified,
an offset of 200 dB is assumed for all peaks.
Remote command:
ASCII FILE The ASCII FILE EXPORT softkey stores the peak list in ASCII format to a file on the
EXPORT flash disk or a memory stick.
The file has a header containing important parameters for scaling, several data sec-
tions containing the sweep settings per range and a data section containing the
peak list.
The header data is made up of three columns, separated by ';':
parameter name; numeric value; base unit
Operating Manual 1302.6163.12 - 03
CALC:PEAK:MARG –200dB...200dB
FREQUENCY LEVEL dBm
80.0000 MHz -36.02
80.0001 MHz -30.07
85.1234 MHz -30.02
130.234 MHz -29.12
TRACe? SPURious
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Instrument Functions
Analyzer Mode
DELTA LIMIT dB
-5.02
+0.24
-0.02
-5.12
4.221