Operating Manual 1302.6163.12 - 03 4.61
R&S ESU Instrument Functions
Receiver Mode
DELETE
RANGE
The DELETE RANGE softkey clears the activated scan range. All other ranges are
shifted to the left by one column.
Remote command: --
RANGES
1-5 | 6-10
With the RANGES 1-5 | 6-10 softkey a switchover can be made between ranges 1-5
and 6-10.
Remote command: --
FREQ AXIS
LIN | LOG
For details refer to “FREQ AXIS LIN | LOG” on page 4.61.
10dB MIN
ON | OFF
For details refer to “10 DB MIN ON | OFF” on page 4.18 (AMPT menu).
RUN PRE-
SCAN+FINAL
For details refer to “Triggering the Scan – TRIG Key” on page 4.63.
RUN SCAN For details refer to “RUN SCAN” on page 4.62.
USE CURR
SETTINGS
The USE CURR SETTINGS softkey activates a scan which is performed using the
current receiver settings. The step size is automatically set with respect to the IF
bandwidth (Step Mode Auto). The start and stop frequency is set via the FRE-
QUENCY menu.
Remote command: --
FIXED
FREQUENCY
The FIXED FREQUENCY softkey activates time domain analysis.
The overall measurement time for time domain analysis can be defined in a data
entry field. The range is 10 µs to 10.000 s. The value entered is rounded to next inte-
ger that is a multiple of the measurement time of a single bar graph measurement.
The minimum value also depends on the set measurement time of a single bar
graph measurement and is at least twice this value.
Remote command: FREQ:MODE CW
SCAN:TDOMain 100 s
SINGLE SCAN
Pressing the SINGLE SCAN softkey triggers a frequency scan. R&S ESU stops at
the end frequency.
The enhancement label SGL displayed at the screen edge indicates that the single-
scan mode is set.
Remote command: :INIT2:CONT OFF
CONTINUOUS
SCAN
The CONTINUOUS SCAN softkey selects the continuous scan mode. R&S ESU
scans continuously until the scan is stopped.
Remote command: :INIT2:CONT ON
FREQ AXIS
LIN | LOG
The FREQ AXIS LIN | LOG switches between linear and logarithmic frequency axis.
Default is LOG.
Remote command: DISP:TRAC:X:SPAC LOG
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