Specifications

7. To determine
the
pulse
repetition
rate, depress
the
DM44
1/TIME
FUNCTION
push
button
and
read the
pulse
repetition
rate on
the
Readout.
Time
Difference
Between
Two
Time-Related
Pulses
Using
DM44
Obtain
a
Delayed
Sweep
Display,
with
controls
set
as
follows:
DM44
FUNCTION
TIME
VERT
MODE
ALT:
out,
CH
1, CH
2
HORIZ
D]SPLAY
A
INTEN
A TRIGGER
SOURCE
CH
1
B
(DLY'D)
TRIGGER
SOURCE
STARTS
AFTER
DELAY
B
TIME/DIV
Three
or
four
positions
more
clockwise
than
A
TIME/DlV
VAR
TIME/DlV
Calibrated
detent
position
1.
Using
probes
or
cables
having
equal time
delays,
con-
nect
the
reference
signal
to Channel
1 and
the
com'
parison
signal
to Channel
2
inputs.
5. Sliqhtly
readiust
the A TIME
control to superimpose 2. Adjust
VOLTS/DIV
switches
for vertical displays
of
the B Sweep
display
waveform.
about two divisions.
3. Adiust
the channel
POSITION controls and the
6. Read
the time
difference on
the DM44
Readout.
TRACE SEP
control
for
a display similar
to
Figure
33.
CHANNEL
1
(REFERENCE)
HORIZONTAL
---t
DIFFERENCE
I
I
CHANNEL
2
MEASURE
TIME
FROM A
TO B
\
venrrcAL
REFERENcE
LINE
2756-29
Figure
33.
Time difference
between two time-related
pulses.
72
@
4658/DM44
Operators