5.7 SENSe Subsystem5.7.1 FREQuency Subsection• Set start frequencyCommand format:SENSe:FREQuency:STARt SENSe:FREQuency:STARt?Function description:Set start frequencyQuery start frequencyParameter specificationfreq, integral data, range 0Hz to 3.2GHzReturn formatQuery and return start frequency as an integer, unit is Hz.• Set center frequencyCommand format:SENSe:FREQuency: CENTer SENSe:FREQuency: CENTer?Function description:Set center frequencyQuery center frequencyParameter specificationfreq, integral data, range 0Hz to 3.2GHzReturn formatQuery and return center frequency as an integer, unit is Hz.• Set stop frequencyCommand format:SENSe:FREQuency: STOP SENSe:FREQuency: STOP?Function description:Set stop frequencyQuery stop frequencyParameter specificationfreq, integral data, range 0Hz to 3.2GHzReturn formatQuery and return stop frequency as an integer, unit is Hz.• Set span frequencyCommand format:SENSe:FREQuency: SPAN SENSe:FREQuency: SPAN?Function description:Set span frequencyQuery span frequency