Advanced Triggering, Search & Navigation, and Segmented Acquisition Labs
3
3000 X-Series Oscilloscopes Advanced Training Guide
59
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.
27
Press the “runt polarity” softkey and select the “either polarity” icon.
28
Press the
Qualifier
softkey to select
None
.
Figure 39 Automatic “Search” finds and marks multiple runt pulses.