Agilent Technologies E4445A Manual

Chapter 4
Front-Panel Key and SCPI Command Reference
Measurement keys
172
Front-Panel Key and SCPI Command
Reference
4.4.1.1.3 Ratio Reference
If Frequency need to be displayed relative to a reference, enter the value as a frequency ratio reference using this
key.
4.4.1.1.4 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:FCOunter:RREFerence <freq>
:DISPlay:FCOunter:RREFerence?
:DISPlay:FCOunter:RREFerence:AUTO 0|1|OFF|ON
:DISPlay:FCOunter:RREFerence:AUTO?
Unit: Hz|kHz|MHz|GHz
Preset: 1.0 GHz
State Saved: Saved in instrument state.
Min: 1 Hz
Max: Hardware dependent on the PSA specified model number
Dependencies/Couplings: No
Example: :DISP:FCO:RREF 500 MHz
:DISP:FCO:RREF?
:DISP:FCO:RREF:AUTO OFF
:DISP:FCO:RREF:AUTO?
Mode: MRECEIVE
Key Path:
Amplitude/Y Scale
Remote Command: :DISPlay:FCOunter:RMODe LOG|LINear
:DISPlay:FCOunter:RMODe?
Preset: LOG
State Saved: Saved in instrument state.
Range: Log | Linear
Dependencies/Couplings: No
Example: :DISP:FCO:RMOD LOG
:DISP:FCO:RMOD?

Agilent Technologies E4445A Specifications

General

Brand	Agilent Technologies
Model	E4445A
Category	Measuring Instruments
Language	English