Digital Storage Displays
X-Y Display (Storage Mode)
For
X-Y
displays
in
Store mode,
you
can
use the following proce-
dure:
Step
1.
Switch
the 2212
on
and
obtain a baseline display
in
Non-Store mode.
Step
2.
Rotate the INTENSITY control fully counterclockwise.
Step
3.
Set the STORAGE ON/Off switch to ON.
Step
4.
Using two coaxial cables
or
probes
of
equal delay, apply
the vertical signal (Y-axis) to the
CH
2
ORY
input
connector
and
the horizontal signal (X-axis) to the
CH1 OR X
input
connector.
Step 5. Toggle the vertical MODE
switch
to X-Y.
Step 6. With the SEC/DIV
switch
you
set the sample rate for your
signal.
If
the SEC/DIV is
in
one
of
the two EXT
CLOCK
positions, the sample rate is determined by the
CLOCK
frequency.
Step
7.
Increase the INTENSITY until the display is visible.
If
the display can
not
be made visible
with
the
INTENSITY control at midrange, press
and
hold
in
the
BEAM FIND
button
while
adjusting the
CH
1
and
CH 2
VOL
TS/DIV switches until the display is
reduced
in
size,
both
vertically
and
horizontally. With the BEAM FIND
button
still
pressed
in, center
the
compressed display
with
the POSITION controls
(CH
2 POSITION control for
vertical movement. Horizontal POSITION control for
horizontal movement). Release the BEAM FIND
button
and
adjust the FOCUS control for a well-defined display.
NOTE
In
X-Y
Store Mode,
llT/
1/llT Cursors can be selected as well.
2212
User Manual
Rev. 5/93
2-
19
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