3 Spectrum Analyzer Mode
3.4 Occupied BW Measurement
Example
:POW:RANG:PAR 12 dB
Notes In some Modes, this parameter is read-only; meaning the value will appear on the control and query
via SCPI, but is not changeable. In such applications the control is grayed-out. Attempts to change the
value via SCPI are ignored, but no error message is generated
Dependencies Does not appear in Spectrum Analyzer Mode
Preset
VXT Models M9410A/11A 0dB
All Others 10dB
State Saved Saved in instrument state
Min 0dB
Max
VXT Models M9410A/11A 50dB
All Others 20dB
Mixer Lvl Offset
This is an advanced setting to adjust target Range at the input mixer, which in turn
affects the signal level in the instrument’s IF. This setting can be used when
additional optimization is needed after setting "Peak-to-Average Ratio" on page
1977. Positive values of offset optimize noise performance over distortion, negative
values optimize distortion performance over noise.
Remote Command
[:SENSe]:POWer[:RF]:RANGe:MIXer:OFFSet <real>
[:SENSe]:POWer[:RF]:RANGe:MIXer:OFFSet?
Example
:POW:RANG:MIX:OFFS -5 dB
Preset 0dB
State Saved Saved in instrument state
Min
VXT Models M9410A/11A -34dB
All Others -35dB
Max 30dB
3.4.3.4 Signal Path
Contains controls that pertain to the routing of the signal through the frontend of
the instrument.
750 Spectrum Analyzer Mode User's &Programmer's Reference