BK Precision 2190E - Using REF; Reference Waveform Storage and Recall

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bandwidth of the oscilloscope. Frequencies above the Nyquist
frequency will be undersampled, which causes aliasing.
3.9 Using REF
The reference control saves waveforms to a nonvolatile waveform
memory. The reference function becomes available after a waveform has
been saved.
Table 3.14 – REF Function Menu
Option
Setting
Description
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.
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