B&K Precision 2542B-GEN - Manual - Manual (Page 202)

Quick Start Guide
202
Measure the frequency and amplitude on FFT waveform
Perform the following steps to take frequency measurement.
 Press the MATH key to display the Math menu.
 Press the Operate softkey to select FFT and display the
FFT menu.
 Press the CURSOR key to display the CURSOR menu.
 Press Mode softkey to select the Manual mode.
 Press Source softkey to select FFT.
 Press Type softkey to select the Time type.
 Press
X1--/ X2—softkey or press the entry knob to
select X1 cursor.
 Rotate the entry knob
to move the X1 cursor.
 Press
X1--/ X2—softkey or press the entry knob to
select X2 cursor.
 Rotate the entry knob
to move the X2 cursor.
 ΔX displayed in the softkey area is the frequency
difference between X1 and X2.
1/ΔX is the time
difference between X1 and X2.
Perform the following steps to take voltage measurement.
 Press the MATH key to display the Math menu.
 Press the Operate softkey to select FFT and display the
FFT menu.
 Press the CURSOR key to display the CURSOR menu.
 Press Mode softkey to select the Manual mode.