Keysight N9927-90001 User’s Guide 243IQ Analyzer (IQA) – Option 351 (CPU2 Only)I/Q Analyzer (IQA) Mode SettingsExample:Single:——If the Capture Time is set to 100 μs, and you press the Startsoftkey, in Single mode the FieldFox saves 100 μs of thecurrent I/Q data.Multiple:-——If the File Count is set to 200, and you press the Start softkey,the FieldFox saves your 200 I/Q data files and stops. The I/Qdata files are saved into 200 files similar to:IQDataFile_yyyymmdd hh.mm.ss.ffff.csv.——If you press Stop, before the 200 I/Q data files have beensaved, the FieldFox stops (interrupts) the multiple I/Q data filesaving at the number of the current file. So, if you press Stopon file number 175, the saving process stops. If file number 175has not been saved, it is deleted. But, I/Q data files 1 through174 that have been saved prior to pressing Stop, are still savedfor reference.See also, Chapter 27, “File Management.”How to modify the I/Q data measurement parametersThe following sections assume you have already selected your I/Q datameasurement type (i.e., Spectrum, Waveform (RF Envelope or I/Q Waveform),or User Defined).This section contains the following:Adjusting the Bandwidth Settings— Press BW 2.— Then choose from the following:“Adjusting the Bandwidth Settings” on page 243“Changing between the Continuous and Single captures andadjusting the Trigger settings” on page 246“Adjusting the Measurement Setup Settings” on page 248“Adjusting the Trace Settings” on page 249“Adjusting the Frequency Settings” on page 250“Adjusting the Scale and Amplitude Settings” on page 251“Preamplifier Control (Opt 235)” on page 253
