Velleman PCSU200 User Manual
Page 9
9
)
T
HE
S
PECTRUM
A
NALYSER
M
ODULE
:
What ? :
Powerful feature which allows visualization of the frequency spectrum of a signal, using FFT (Fast
Fourier Transform) analysis.
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
)
Select the appropriate frequency range. Make sure your setting will capture any signal change of interest (
•
3
).
If wanted set the appropriate channel and volts/div setting (
•
2
)
3
1
2