Preshoot - HP 54501A Programming Reference Manual

PREShoot
PREShoot
command/query
The
:MEASURE:PRESHOOT command places the
instrument in the
continuous measurement mode and
starts
the Preshoot measurement.
The
PRESHOOT
query measures and outputs
the preshoot
of the
selected signal. Preshoot measures the first edge on screen with
the
following algorithm:
if
the first
edge
on screen is
rising
then
preshoot =
(Vbase
•
Vmin)/Vamplitude
else
preshoot =
(Vmax
•
Vtop)/Vamplitude
Command
Syntax:
:MEASure:pREShoot
Example: OUTPUT 707;":MEASURE:PRES"
Query Syntax:
:MEASure:pREShoot?
Returned Format:
[:MEASure:pREShoot]
<
value
>
<NL>
Where:
<
value
> ::
=
ratio of
preshoot
to
Vamplitude (exponential
•
NR3 format)
Example: DIM Prs$[50]
OUTPUT 707;":MEASURE:PRESHOOT?"
ENTER 707;Prs$
PRINT
Prs$
Measure Subsystem
14-34
HP 54501A
Programming