Agilent Technologies N1996A-503 User Reference page 134

Mode
Adjacent Channel Power—ACP (I&M) Measurement
Key Path
Center Frequency
Sets the channel center frequency.
Mode
Remote Command
Example
Preset
Min
Max
Key Path
Default Unit
Freq Step
Sets the frequency step size between channels.
Mode
Remote Command
Example
Preset
State Saved
Range
Key Path
134
FREQ/Channel, Units Freq/Chan
Channel Analyzer
[:SENSe]:FREQuency:CENTer <freq>
[:SENSe]:FREQuency:CENTer?
FREQ:CENT 1GHz
FREQ:CENT?
1.955 GHz
The minimum value that can be set for this Center Frequency
has to take into account the bandwidth of the Lower Adjacent
Channels. So depending on the Channel Standard selected the
minimum value for the Center Frequency can be different.
The maximum value that can be set for this Center Frequency
has to take into account the bandwidth of the Upper Adjacent
Channels. So depending on the Channel Standard selected the
maximum value for the Center Frequency can be different.
FREQ/Channel, Center Frequency
Hz
Channel Analyzer
[:SENSe]:FREQuency:CENTer:STEP[:INCRement] <freq>
[:SENSe]:FREQuency:CENTer:STEP[:INCRement]?
FREQ:CENT:STEP 500 MHz
200 kHz
Saved in State
100 Hz to 1 GHz
FREQ/Channel, Freq Step
Chapter 3