User Manual

Remote Control
R&S
®
FPC
239User Manual 1178.4130.02 ─ 05
Example: //Couple the step size to the span
FREQ:CENT:STEP:LINK DIVT
[SENSe:]FREQuency:INPut:MODE <InputMode>
This command selects the frequency input mode. Select the channel frequency mode
only if you want to work with channel tables. In this case, the input of the center fre-
quency is not a frequency value, but a channel number.
Parameters:
<InputMode> FREQuency
Center frequency is defined in terms of a frequency (in Hz).
You can define the frequency with [SENSe:]FREQuency:
CENTer.
CHANnel
Center frequency is defined in terms of a channel.
You can select the channel with [SENSe:]CHANnel.
*RST: FREQ
Example: //Set the frequency mode to work with channel tables
FREQ:INP:MODE CHAN
[SENSe:]FREQuency:MODE <OperationMode>
This command selects the measurement domain (frequency or time).
In the time domain (CW and FIXed), set the frequency with:
[SENSe:]FREQuency:CENTer
In the frequency domain (SWEep), set it with:
[SENSe:]FREQuency:CENTer
[SENSe:]FREQuency:SPAN
[SENSe:]FREQuency:STARt
[SENSe:]FREQuency:STOP
Parameters:
<OperationMode> CW
Select the time domain (span = 0)
FIXed
Select the time domain (span = 0)
SWEep
Select the frequency domain (span > 0).
*RST: SWEep
Example: //Activate frequency domain measurements
FREQ:MODE SWE
Remote Commands of the Spectrum Application