58 Keysight N9923-90001 User’s GuideNA (Network Analyzer) ModeNA Mode SettingsNotes:— To move a marker, press Marker, then Marker, then scroll to the markernumber to be moved. The new marker position can NOT be saved with the Aor B display state.— Settings that are NOT listed above are NOT affected by the recalled displaystates.— Changes to the above settings outside the Big Readout menu will beoverwritten when Big Readout (A or B) is selected. For example, supposethe display format for the B state is Log. If you change the display format toLin using the standard menu (Meas 1, Format), the setting will show on thedisplay. But if you then use the Big Readout (A | B | OFF) setting, when B isrecalled, the Lin setting will be overwritten with the original Log setting.Increase Dynamic RangeDynamic range is the difference between maximum input power to theFieldFox receiver (without compressing the receiver), and the minimummeasurable power (noise floor). Measurement accuracy is increased when theDUT response is at least 10 dB above the noise floor. For a measurement to bevalid, input signals must be within these boundaries.The following settings will increase the dynamic range of your NA modemeasurement.— Increase Power Level: Press Meas 4 then Output Power High— Lower the IFBW: Press BW 2 then IF BW— Increase Averaging: Press BW 2 then AverageThe following procedure MAY increase the dynamic range of your NA modemeasurement. The results you see will depend on the performance of yourDUT.With an S21 trace active:1. With RF OUT (port-2) open, press Trace 6 then Math and Memory thenData->Mem
