Analyze Wavefor
mData
3. Set the levels from 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 primarily for
measurements between edges such
as pulse wid
ths.
Mid Ref
50.0 %
50.0 %
Low Ref
10.0 %
-Setto
Defaults
Taking Manual Measurements with Cursors
Cursors are on-screen markers that you position in the waveform display to take manual measurements on acquired data.
They appear as horizontal and/or as vertical lines. To use cursors on analog or digital channels:
1. Push Cursors to turn cursors on.
NOTE. A second push turns cursors off. You
can also push and hold Cursors to display the
cursor menu.
In this example, two vertical cursors appear
on the
selected waveform. As you turn
multipurpose knob a, you move one cursor
to the right or left. As you turn knob b,you
move t
he other cursor.
MSO4000B and DP O4000B Series Oscilloscopes User Manual 113