HP HP 54600B, User'S And Service Manual

Page: 45 / 183

Time
Measurements
Four additional time measurement choices are available;
+
Width,
−
Width, Rise time, and Fall time. Width measurements are
made at the 50% levels, whereas rise time and fall time measurements are
made at the 10% to 90% levels.
Previous Menu
Returns to the previous softkey menu.
4
Press the Rise Time softkey.
The oscilloscope automatically measures the rise time of the signal and
displays the result on the display.
The oscilloscope makes automatic measurements on the first displayed
event. Figure 2-7 shows how to use delayed sweep to isolate an edge for a
rise time measurement.
Delayed sweep isolates a leading edge for a rise time measurement
Figure 2–7
Operating Your Oscilloscope
To make time measurements automatically
2–18