Response

Description of parameters

Def. value

Def. unit

<Start Frequency> to <Stop Frequency>1),
–128.0 dBm to +48 dBm

Frequency at the peak
Peak  level of the spectrum trace

NAN,
NAN

Hz,
dBm

Description of command

FW vers.

This command places the reference marker to the maximum of the trace and returns  the marker frequency and the peak level. NAN, NAN is returned if no Spectrum measurement is running. The command also affects the reference marker in manual control.    

1) The frequency range for the Spectrum measurement is set via [SENSe:]SPECtrum:FREQuency:STARt and [SENSe:]SPECtrum:FREQuency:STOP.  

V 3.53