72
Using the 81110A/81104A
T
TT
The
he he
he M
MM
Mo
oo
ode
dede
de/
//
/T
TT
Tr
rr
ri
ii
igg
gggg
gge
ee
er
r r
r S
SS
Sc
cc
cr
rr
ree
eeee
een
nn
n
Gated Pulses Mode
The following figures show typical timings for trigger mode GATED and
pulse mode PULSES.
For the first example, the synchronously triggerable internal oscillator is
used to source the period.
C
CC
Ch
hh
ha
aa
ar
rr
ra
aa
ac
cc
ct
tt
te
ee
er
rr
ri
ii
is
ss
st
tt
ti
ii
ic
cc
cs
ss
s
Pulse periods are enabled by (G
ATED
BY
) an active level at the
selected arming source
MAN K
EY
on front panel, gated while pressed or released or both.
EXT INPUT (External signal) gated by high, low or both levels.
TRIGGER OUT marks each pulse period.