Fscan/FFT |
Press to toggle between Fscan and FFT mode (Only available if R&S®EVS-K1 / R&S
®EVS-K4 is installed). |
Ref Lev |
Press to set reference level (highest displayable level). Available values (depending on RF Mode):
Low Noise: -80 .. -20 dBm
Norm: -70 .. -10 dBm
Low Dist: -50 .. +20 dBm
Coupled: -80 .. +20 dBm
|
RF Mode |
Press to select the RF mode:
Norm: 0 dB RF attenuation. (max. displayed level range: -110 .. -10 dBm)
Low Dist: 25 dB RF attenuation (max. displayed level range: -100 .. 20 dBm)
Low Noise: 10 dB preamp gain (max. displayed level range: -120 .. -20 dBm)
Coupled: RF mode is coupled to RefLev.
|
FFT Stop |
Toggle key to select the FFT span.
Available values: 0.625 | 1.25 | 2.5 | 5 | 10 | 20 kHz. Start frequency is always 0 Hz.
|
Window |
Toggle key to select the window function for the FFT input signal.
Available choices: Hann, Flat Top and None
(see Technical Details). |