123B/124B/125B
Users Manual
34
Rise Time Measurements
To measure rise time:
1.
Push
3
to select CURSOR ON.
2.
Push
1
to select
(rise time).
Observe that two
horizontal cursors are displayed.
3. Push
4
if only one trace is displayed and select
MANUAL or AUTO. AUTO automatically does steps
5 to 7. For two traces, select the required trace A
or B.
4. Use
YZ
to move the upper cursor to 100% of the
trace height. A marker is shown at 90%.
5. Push
2
to select the other cursor.
6. Use
YZ
to move the lower cursor to 0% of the
trace height. A marker is shown at 10%.
The reading now shows the risetime from 10%-90%
of the trace amplitude and the voltage at the cursors
in relation to the zero icon (-).
7. Push
3
to disable the cursors.
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