User manual

9
The
TheThe
The Spectrum Analyser Module :
Spectrum Analyser Module : Spectrum Analyser Module :
Spectrum Analyser Module :
What
WhatWhat
What ? :
? : ? :
? :
Powerful feature
which allows visualization of
the frequency spectrum of a
signal, using FFT (Fast
Fourier Transform) analysis.
How
HowHow
How ? :
? : ? :
? :
Connect the scope input to the circuit under test. (observe the max. input
rating of the scope!) Or use the internal generator output.
First observe the signal on the scope screen (see previous page).
Check that the signal is not over the maximum of the screen.
Start the spectrum analyzer.
Press ‘RUN’ (1
11
1)
Select the appropriate frequency range. Make sure your setting will capture
any signal change of interest (3
33
3).
If wanted set the appropriate channel and volts/div setting (2
22
2)
The
TheThe
The Spectrum analyser
Spectrum analyser Spectrum analyser
Spectrum analyser
1
3
2