R&S ESU Series Operating Manual page 88

R&S ESU
Scan Start - start frequency of display range
Range is f
This value can also be set in the FREQ menu (START softkey).
Remote command:
Scan Stop - stop frequency of display range
Range is f
This value can also be set in the FREQ menu (STOP softkey).
Remote command:
Step Mode - selection of frequency switching mode
The selection of frequency switching is different for TDOMAIN SCAN and STEPPED
SCAN.
• STEPPED SCAN
Linear or logarithmic frequency switching can be selected. The selected setting is
valid for all scan ranges.
LIN
AUTO linear frequency switching.
LOG
Operating Manual 1302.6163.12 - 03
to f - 10 Hz
min max
FREQ:STAR 20 MHz
+ 10 Hz to f .
min max
FREQ:STOP 1250 MHz
linear frequency switching.
The step width is selected automatically depending on the set resolution
bandwidth so that all signals occurring in the scan range are reliably
detected without any significant measurement error (about one third of reso-
lution bandwidth.
logarithmic frequency switching.
The frequency is incremented in % of the current frequency.
Instrument Functions
Receiver Mode
4.57