Viewing The Window - HP 54501A Operation Reference

Viewing the WIndow

TImebase
4-6
•
Press tbeTimebase menu key.
•
Press the selection key to turn on tbe window function.
•
Set the window timebase to 40 I'o8Idiv (see Figure 4-3).
r- u nn
hp i ng
,
Figure 4-3.
The tirnebase factor.; under the waveform display area have
changed to reflect the window.
The timebase width in the window is 40 J.I.8
point at center reference and 0 time delay. If any of tbe following are the
active fields:
•
Tb e time/division field
displayed waveforms will change until window timebase equals
normal
timebase.
.
:
Input Signal with Window Turned On
Note
(1/20
(top),
as
you turn
T1ME:BASE
200
r.delOY
0 00000
reference
r-
w i n dow
off
t imebase
j-
posit;oo
0.00000
of 1 ms) with the trigger
the knob both timebases and
s
the