Applications
—
7A42
View
trace
is
a
representation
of
the
trigger
signal
output, in
the
form
of
a
small
signal
at
the
bottom
of
the
CRT.
This
signal
is
sent
to
the
time
base
and to
the
front
panel
TRIGGER
OUT
connector
(if
the
External
Clock
Sync mode is
not
in
use).
The
time
registration
accuracy of the
Trigger
View
trace
with
the
channel
display(s) makes
it
useful
in
verifying
when
the
programmed
trigger condition
indeed
exists.
The
Trigger
View
trace can also
be
used
to
measure
how
long
the
trigger
function
is
true.
Viewing
The Master Clock Line
The
Trigger
View
trace
can
display
a
fifth
channel
of
data
such
as
the
master
clock;
see
Figure
3-3.
Applying
the
master clock
signal
to
the
EXT
CLOCK
INPUT
Figure
3-1. Triggering on the
decimal
“10'' event.
3-2
