Agilent Technologies PSA Series Manual page 263

4.4.12.1.3 Ratio Reference
If AM depth is to be displayed relative to a reference, enter the value as a ratio reference using this key.
Key Path:
Remote Command:
Preset:
State Saved:
Min:
Max:
Example:
4.4.12.1.4 Ratio Mode
The ratio and previous ratio functions permit any measurement result to be scaled to a reference. The reference
may be either a measurement result or a keyboard entry.
The Log/Linear key enables measurement results to be displayed in linear or logarithmic units. For purposes of
discussion, % for AM is treated as absolute unit. When the instrument display dB as relative unit, annunciator
REL is added to the display.
Key Path:
Remote Command:
Preset:
State Saved:
Range:
Example:
Chapter 4
Amplitude/Y Scale
:DISPlay:AUDDist:RREFerence <percent>
:DISPlay:AUDDist:RREFerence?
:DISPlay:AUDDist:RREFerence:AUTO 0|1|OFF|ON
:DISPlay:AUDDist:RREFerence:AUTO?
100.00
Saved in instrument state.
0.01
500.00
:DISP:AUDD:RREF 100.0
:DISP:AUDD:RREF?
:DISP:AUDD:RREF:AUTO OFF
:DISP:AUDD:RREF:AUTO?
Amplitude/Y Scale
:DISPlay:AUDDist:RMODe LOG|LINear
:DISPlay:AUDDist:RMODe?
LOG
Saved in instrument state.
Log | Linear
:DISP:AUDD:RMOD LOG
:DISP:AUDD:RMOD?
Front-Panel Key and SCPI Command Reference
Measurement keys
263