R&S FSW Series, User Manual, Page: 1026 / 1450

Remote Commands
R&S
®
FSW
1026 User Manual 1173.9411.02 ─ 43
Parameters:
<StepSize> f
max
is specified in the data sheet.
Range: 1 to fMAX
*RST: 0.1 x span
Default unit: Hz
Example: //Set the center frequency to 110 MHz.
FREQ:CENT 100 MHz
FREQ:CENT:STEP 10 MHz
FREQ:CENT UP
Manual operation: See "Center Frequency Stepsize" on page 445
[SENSe:]FREQuency:CENTer:STEP:AUTO <State>
This command couples or decouples the center frequency step size to the span.
In time domain (zero span) measurements, the center frequency is coupled to the
RBW.
Parameters:
<State> ON | OFF | 0 | 1
*RST:
1
Example: FREQ:CENT:STEP:AUTO ON
Activates the coupling of the step size to the span.
[SENSe:]FREQuency:CENTer:STEP:LINK <CouplingType>
This command couples and decouples the center frequency step size to the span or
the resolution bandwidth.
Parameters:
<CouplingType> SPAN | RBW | OFF
SPAN
Couples the step size to the span. Available for measurements
in the frequency domain.
RBW
Couples the step size to the resolution bandwidth. Available for
measurements in the time domain.
OFF
Decouples the step size.
*RST:
SPAN
Example: //Couple step size to span
FREQ:CENT:STEP:LINK SPAN
Manual operation: See "Center Frequency Stepsize" on page 445
Setting Basic Measurement Parameters