SIGLENT SDS1000CML+, User Manual, Page: 37 / 159

SIGLENT
SDS/SD User Manual
27
2. Measure FFT Frequency
1) Press the CURSOR button.
2) Press the “Cursor Mode” button to select “Manual”.
3) Press the “Type” option button to select “Time”.
4) Press the “Source” option button to select “MATH”.
5) Press the “CurA” option button, turn the “Universal” button to move Cursor A
to the highest position of the FFT waveform.
6) The value of CurA displaying on the top of the left screen is FFT highs
frequency. This frequency should be the same as input signal frequency.
Picture 2.6-12
2.6.4 Using Ref
The reference control saves waveforms to a nonvolatile waveform memory. The
reference function becomes available after a waveform has been saved.
Table 2-11 REF function menu
：
Option Setting Introduction
Source
CH1,CH2,
CH1 off
CH2 off
Choose the waveform display to store.
REFA
REFB Choose the reference location to store or
recall a waveform.
Save
Stores source waveform to the chosen
reference location.
REFA
REFB on
off Recall the reference waveform on the screen.
Turn off the reference waveform.