Advanced Triggering, Search & Navigation, and Segmented Acquisition Labs
3
4000 X-Series Oscilloscopes Advanced Training Guide
65
Your scope’s display should now look similar to
. The white triangle
marks at the top of the display indicate the location of each positive runt pulse
that the scope found. Let’s now set up the scope to automatically navigate to each
“found” runt.
20
Press the (zoom) front panel key to turn on the scope’s horizontal zoom
mode.
21
Press the
and
navigation keys to navigate to each discovered positive
runt pulse.
Let’s now use the scope’s Segmented Memory mode of acquisition to capture 500
consecutive occurrences of runt pulses of either polarity and with no specific time
qualification. But to complete the rest of this lab your scope must be licensed with
the Segmented Memory option.
22
Press the (zoom) front panel key to turn off the scope’s horizontal zoom
mode.
23
Push the horizontal position/delay knob to re-position the trigger point back to
center-screen.
24
Set the scope’s timebase to
100.0 ns/div
.
25
Press the
[Run/Stop]
front panel to begin repetitive acquisition again.
26
Press the
[Trigger]
front panel key.
Figure 39
Automatic “Search” finds and marks multiple runt pulses.
