78 Keysight N9923-90001 User’s GuideCAT (Cable and Antenna Test) ModeCAT Mode Settings— Cable Loss (1-Port) 1-port reflection measurement that displays the loss ofa transmission line. Learn more on page 86— Insertion Loss (2-Port) 2-port transmission measurement that accuratelydisplays the loss through a cable or other device in dB. Both ends of thecable must be connected to the FieldFox. NO phase information is includedin this measurement. Learn more at “2-Port Insertion Loss Measurements”on page 88. This feature is available only with an option on some FieldFoxmodels. For detailed information, please view the FieldFox ConfigurationGuide at: http://literature.cdn.keysight.com/litweb/pdf/5990-9836EN.pdf— DTF (Lin) Distance to Fault in Linear format.— TDR (Lin rho) The Y-axis of the display is linear, real, unitless values. A tracewithout reflections shows as 0 (zero). Maximum reflections from an open orshort show as 1.— TDR (ohm) The Y-axis of the display is impedance (ohms).— TDR & DTF TDR and DTF are displayed.Quick Settings TableBoth CAT and NA Modes allow you to view and change most relevant settingsfrom 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 thestandard softkey menus.How to view and change Quick Settings— Press Meas Setup 4.— Then Settings.— Press Next Page and Previous Page to view all settings. If these softkeysare NOT available, then all available settings fit on one page.— Tochangeasetting:—Use the arrows to highlight a setting.—Then press Ed it. The current setting changes to yellow.—Some settings require you to press a softkey to change the value.Otherwise, use the numeric keypad, arrows, or rotary knob tochange the value.—When finished changing a value, press Done Edit.— Press Dock Window to relocate the Settings table to a position relative tothe trace window. The Dock Window setting persists through a Preset.Choose from the following—Full (Default setting) Only the Settings table is shown on the screen.The trace window is temporarily not shown
