Acquiring Waveforms - Fluke ScopeMeter 190 II Series 190-104 User Manual

Acquiring Waveforms

Setting the Acquisition Speed and Waveform
Memory Depth
To set the acquisition speed, do the following:
1 Display the
SCOPE
2 Open the
F4
menu.
3 Select Acquisition:
ENTER
Fast – for fast trace update rate;
shortest record length, decreased
zoom rate, no readings possible.
Full – maximum waveform detail;
10,000 samples per trace record
length, maximum zoom rate,
lower trace update rate.
Normal – optimal trace update
rate and zoom range combination
key labels.
SCOPE
WAVEFORM OPTIONS
Using the Scope and Meter
4 Exit the menu
F4
See also Table 2 in Chapter 8.
Selecting AC-Coupling
After a reset, the test tool is dc-coupled so that ac and dc
voltages appear on the screen.
Use ac-coupling when you wish to observe a small ac
signal that rides on a dc signal. To select ac-coupling, do
the following:
1 Display the
A
2 Highlight
F2
Observe that the bottom left of the screen displays the
ac-coupling icon: .
You can define how Auto Set affects this setting, see
Chapter 6 'Changing the Auto Set Options'.
1
Acquiring Waveforms
key labels.
INPUT A
.
AC
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