Analyze Wavefor
mData
3. Set the levels using the side menu.
Reference
Levels
Set Levels
in
%|
Units
Use High and Low reference to calculate
rise and fall times.
High Ref
(a) 90.0 %
Use Mid reference prima r ily for
measurements between edges, such
as pulse wid
ths.
Mid Ref
50.0 %
50.0 %
Low Ref
10.0 %
Set to
Defaults
Taking Manual Measurements with Cursors
Cursors are on-screen markers that you position in the waveform display to take manual measurements on a cquired data.
They appear as horizontal and/or as vertical lines. To use cursors:
1. Push Cursors to turn cursors on. A s econd
push turns cursors off. You can also push
and hold Cursors to display the cursor
menu.
NOTE. To keep the cursors on but remove the
cursor readout from the display, push Menu
Off until the cursor readout disappears. You
will still be able to move the cursors using the
multipurpose knobs. To restore the cursor
readout display, push the Menu Off again.
In the example, two vertical cursors appear
on the selected screen waveform. As you
turn multipurpose knob a, you move one
cursor to the right or left. A s you turn k nob
b, you move the other cursor.
108 MSO3000 and DP O3000 Series Oscilloscopes User Manual
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