User manual

DSO-1102 USB
DSO-2202 USB
USER’S MANUAL 46
The windows reduce spectral leakage in the FFT spectrum.
No. of Freq Bins:
Selects the FFT number
Scale:
Selects the vertical scale units
Vertical:
Selects the vertical scale
Horizontal:
Selects the FFT zoom factor
Sets horizontal scale, If the information is more than the quantity displayed to the display
window, more information is displayed by using scroll bar.
You can click the “Start” button to start FFT math, also you can click this button to stop
FFT math.
Click “Save” button if you want to save FFT math result. You can save the data into Word
file, Excel file or Text file.
Harmonic information window shows the information of Harmonics.