Technical data

72 Programmer’s Guide
5 Command Reference
Sense Subsystem
The Sense Subsystem provides you the SCPI command reference for
normal spectrum analyzer function. It is used to set the spectrum
analyzer parameters such as frequency, span, attenuation and detector.
Frequency Subsection
Center Frequency
[:SENSe]:FREQuency:CENTer <freq>
[:SENSe]:FREQuency:CENTer UP|DOWN
[:SENSe]:FREQuency:CENTer?
Set the center frequency of the spectrum analyzer.
*RST: 3.5 GHz
Example: :FREQuency:CENTer 2 GHZ
Key access: Freq > Center Freq
Center Frequency Channel
[:SENSe]:FREQuency:CENTer:CHANnel <channel>
[:SENSe]:FREQuency:CENTer:CHANnel?
Set the center frequency channel of the spectrum analyzer.
Example: :FREQuency:CENTer:CHANnel 100
Key access: Freq > Unit >Channel, then Center Freq
Start Frequency
[:SENSe]:FREQuency:STARt <freq>
[:SENSe]:FREQuency:STARt?
Set the start frequency of the spectrum analyzer.
*RST: 0 Hz
Example: :FREQuency:STARt 3 GHZ
Key access: Freq > Start Freq