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