Keysight N9912-90001 User’s Guide 3- 11
CAT (Cable and Antenna Test) Mode
CAT Mode Settings
— Maximum The highest level of Interference rejection.
Coupled Frequency
This setting, especially useful for a Return Loss & DTF measurement, allows
both measurements to have different frequency ranges.
How to set Coupled Frequency
With a Return Loss & DTF measurement present:
—Press Meas Setup 4
.
— Select the DTF measurement (Tr2) using the arrows.
— Then choose from the following:
— Coupled Freq ON
- Both the Return Loss and DTF traces have the same
frequency range settings.
— Coupled Freq OFF
(default setting) - Both traces are allowed to have
individual frequency range settings. When set to OFF:
— The Return Loss measurement frequency settings are made in the
usual manner. Learn how at “Frequency Range” on page 3-5. When
a new Start or Stop frequency is selected, Coupled Frequency is
automatically set to OFF.
— The DTF measurement is made using the frequencies as determined
by the DTF Frequency Mode setting. Learn more in “DTF
Measurement Settings” on page 4-19.
To Next Page
Loading...
