Chapter 4
Front-Panel Key and SCPI Command Reference
Measurement keys
237
Front-Panel Key and SCPI Command
Reference
4.4.7.1.3 Ratio Reference
If Frequency is to be displayed relative to a reference, enter the value as a ratio reference using this key.
4.4.7.1.4 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.
Mode: MRECEIVE
Key Path:
Amplitude Y Scale
Remote Command: :DISPlay:MODRate:RREFerence <freq>
:DISPlay:MODRate:RREFerence?
:DISPlay:MODRate:RREFerence:AUTO 0|1|OFF|ON
:DISPlay:MODRate:RREFerence:AUTO?
Unit: Hz|kHz
Preset: 400 Hz
State Saved: Saved in instrument state.
Min: 20 Hz
Max: 500 kHz
Dependencies/Couplings: No
Example: :DISP:MODR:RREF 400 Hz
:DISP:MODR:RREF?
:DISP:MODR:RREF:AUTO OFF
:DISP:MODR:RREF:AUTO?
Mode: MRECEIVE
Key Path:
Amplitude Y Scale
Remote Command: :DISPlay:MODRate:RMODe LOG |LINear
:DISPlay:MODRate:RMODe?
Preset: LOG
State Saved: Saved in instrument state.
Range: Log | Linear
Dependencies/Couplings: No
Example: :DISP:MODR:RMOD LOG
:DISP:MODR:RMOD?
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