Tektronix 475A - Page 62

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
FUNCTION | DISPLAY MODE DISPLAY OBTAINED — č | |
A TOH1,CH2, One intensified zone, DELAY TIME POSITION moves intensified zone. —
OR ADD
REN | = ee NÍ p n E ler My
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, o ZONES. _ pe z | ona en u Gen pe Sort
OR TEMP CH 1, GH 2,
OR ADD | One mixed display. Position of transition point determined by DELAY
TIME POSITION,
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.
‘in the B DLY’D mode, the intensified zones (that are displayed in the A INTEN mode) will be displayed at the B sweep rate.
54 475A/DM44 Operators @