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CAT (Cable and Antenna Test) Mode
CAT Mode Settings
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Quick Settings Table
Both CAT and NA Modes allow you to view and change most relevant settings
from a single location. All of these settings are discussed in this chapter and,
unless otherwise noted, ALL of these settings can also be made using the
standard softkey menus.
How to view and change Quick Settings
— Press Meas Setup 4 > Settings.
— Press
— To change a setting:
52
DTF (VSWR)
Distance to Fault in VSWR format.
Cable Loss (1-Port)
1-port reflection measurement that displays the loss of
a transmission line. Learn more, see
page
60.
Insertion Loss (2-Port)
displays the loss through a cable or other device in dB. Both ends of the
cable must be connected to the FieldFox. NO phase information is included
in this measurement. Learn more, see
Measurements" on page
some FieldFox models. For detailed information, please view the FieldFox
Configuration Guide at:
https://www.keysight.com/us/en/assets/7018-06515/configuration-guid
es/5992-3701.pdf.
DTF (Lin)
Distance to Fault in Linear format.
TDR (Lin rho)
The Y-axis of the display is linear, real, unitless values. A trace
without reflections shows as 0 (zero). Maximum reflections from an open or
short show as 1.
TDR (ohm)
The Y-axis of the display is impedance (ohms).
TDR & DTF
Both TDR and DTF traces are displayed.
Next Page
Previous Page
and
are NOT available, then all available settings fit on one page.
— Use the arrows
— Then press Edit. The current setting changes to yellow.
— Some settings require you to press a softkey to change the value.
Otherwise, use the numeric keypad,
change the value.
— When finished changing a value, press
"1-Port Cable Loss Measurements" on
2-port transmission measurement that accurately
"2-Port Insertion Loss
61. This feature is available only with an option on
to view all settings. If these softkeys
to highlight a setting.
Done
Keysight N9915-90020 User's Guide
arrows, or rotary knob to
Edit.
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