Displaying Fft Spectrum - Extech Instruments MS6100 User Manual

4.3.1.2

Displaying FFT Spectrum

Push the MATH (M/R) button to display the Math menu. Use the options to select the Source channel,
the Window algorithm, and the FFT Zoom factor. Only one FFT spectrum can be displayed at a time.
Math FFT Options
Source (F3)
(menu page 1)
Window (F4)
(menu page 1)
FFT Zoom (F2)
(Menu page 2)
Refer to image above for the following:
1. Frequency at the center graticule line
2. Vertical scale in dB per division (0dB=1V
3. Horizontal scale in frequency per division
4. Sample rate in number of samples per second
5. FFT Window type is set to desired type.
Settings
CH1, CH2
Hanning, Flat Top,
Rectangular(None),
Bartlett, Blackman
X1, X2, X5, X10
www.burntec.com
Comments
Choose a channel to be the FFT source.
Select a type for the FFT window. For more
information, refer to Section 5.3.1.3.
Change the horizontal magnification of the FFT
display. For detailed information, refer to Section
5.3.1.6.
, (Math menu page 2 – F3))
RMS
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