B&K Precision 2516 - Manual - Manual (Page 51)

51
Figure 21 - Math Waveform Display
FFT
FFT: Fast Fourier Transform function is supported. Toggle the
button from the Math menu 1 to change Operation to FFT to select this
function.
When FFT is selected, additional menu options are available. See table
below for the FFT menu structure.
Table 10 - FFT Menu 1/2
Menu Option Setting Description
Operation
+ CH1+CH2
- CH1-CH2, CH2-CH1
* CH1*CH2
/ CH1/CH2, CH2/CH1
FFT Fast Fourier Transform.
Source
CH1 Selects channel 1 as FFT source.
CH2 Selects channel 2 as FFT source.