Velleman PCSGU250 User Manual
Page 9
9
The
The
The
The Spectrum Analyser Module :
Spectrum Analyser Module :
Spectrum Analyser Module :
Spectrum Analyser Module :
What
What
What
What ? :
? :
? :
? :
Powerful feature
which allows visualization of
the frequency spectrum of a
signal, using FFT (Fast
Fourier Transform) analysis.
How
How
How
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
1
1
1
)
•
Select the appropriate frequency range. Make sure your setting will capture
any signal change of interest (
3
3
3
3
).
•
If wanted set the appropriate channel and volts/div setting (
2
2
2
2
)
The
The
The
The Spectrum analyser
Spectrum analyser
Spectrum analyser
Spectrum analyser
1
3
2