Operation
Time Interval Resolution
The available Counter-Timer-Trigger
(CIT)
measures Delay-Time, Delta-Delay-
Time,
and
l/Delta-Delay-Time, with the delayed sweep. You can choose the optimum
time-interval resolution for these measurements.
1.
Activate the
CIT
MENU.
a.
If the A-SWP indicator is off or the B-SWP indicator
is
on, press AUTO
Setup
and
push the SEC/DIV knob
in
for
an
A-Sweep display.
b.
Press A/B/MENU to turn on the MENU indicator and Main Menu:
COUNT
DL
Y /EVTS LOGIC-TRIG RES
2.
Turn either MENU-SELECT to position the cursor under
RES.
3.
Push
the upper Trigger-MODE button to display the Time Resolution Menu.
RESOLUTION
<AUTO
1ns 100ps
10ps>
4.
Turn either MENU-SELECT to select the desired resolution.
5.
Push the upper Trigger-MODE button to store the selected resolution.
Measurement Updating
AUTO updates the measurement either every 1/2 second or when a measurement
is available, whichever is longer. With 1 ns, 100 ps,
and
10 ps resolution, the
measurement
is
updated after enough sweeps have occurred for a valid average, as
indicated under
"N
for Average"
in
Table 2-1.
2-20 2465A/2455A/2445A Operators
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