Tstart - HP 54501A Programming Reference Manual

TSTArt
TSTArt
command/query
The
:MEASURE:TSTART
command moves the start
marker to
the
specified time with respect to the trigger time.
The
TSTART
query returns
the time at
the
start
marker.
Note
The
short
form
of
this
command does
not follow
the
defined
convention. The short form "TST'is
the
same
for TSTART
and
TSTOP,
so
be careful not
to send
this
form for
the
TSTART
command. Sending "TST' will produce an
error.
Command
Syntax:
:MEASure:TSTArt
<
start marker time
>
Where:
<
start marker
time
> ::
=
time at start
marker
in
seconds
(exponential
-
NR3 format)
Example:
OUTPUT 707;":MEASURE:TSTART 30 NS"
Query Syntax:
:MEASure:TSTArt?
Returned Format: [:MEASure:TSTArt]
<valuexNL>
Where:
<
value
> ::
=
time
at
start
marker
in second (exponential
-
NR3 format)
Example: DIM
Tst$
OUTPUT 707;":MEASURE:TSTART?"
ENTER 707;Tst$
PRINT
Tst$
Measure Subsystem
14-44
HP 54501A
Programming