DM44 DELAYED OR MIXED SWEEP TIME MEASUREMENTS
Most measurements
of
time, time-duration, frequency, time difference and risetime are
more
easily performed using
the
TIME
function
of
the DM44 and the delayed-sweep mode of the oscilloscope. Table 5 lists the DM44 and
oscilloscope
operating modes and the
crt
display
obtained in these modes.
TABLE 5
DM44 Delayed Sweep Displays
DM44
HORIZ
VERT
FUNCTION
DISPLAY
MODE
DISPLAY
OBTAINED
CH
1,
CH
2,
One intensified zone, DELAY
TIME
POSITION moves intensified zone.
OR
ADD
A
INT
1
ALT
or
Two
intensified zones, one on each channel display. Intensified zones
VOLTS
CHOP
are coincident in time. DELAY
TIME
POSITION moves both intensified
OHMS,
zones.
OR
TEMP
CH
1,
CH
2,
OR
ADD
One mixed display. Position
of
transition
point
determined by DELAY
TIME POSITION.
MIX
ALT
OR
Two mixed displays, one on each channel display. Transition points are
CHOP
coincident
in
time. Position
of
transition points determined by DELAY
TIME POSITION.
1
1n
the B DLY'D mode, the
intensified
zones
(that
are displayed in the A
INTEN
mode)
will
be displayed at the B sweep rate.
58
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