2 Command System RIGOL
MSO2000A/DS2000A Programming Guide
:TRIGger:PULSe:WHEN
Syntax
:TRIGger:PULSe:WHEN <when>
:TRIGger:PULSe:WHEN?
Description
Set or query the trigger condition of pulse trigger.
Parameter
Name Type Range Default
<when> Discrete {PGReater|PLESs|NGReater|NLESs|PGLess|NGLess} PGReater
Explanation
PGReater (
): you need to specify a pulse width (refer to the :TRIGger:PULSe:LWIDth
command). The oscilloscope triggers when the positive pulse width of the input signal is greater than
the specified pulse width.
PLESs (
):you need to specify a pulse width (refer to the :TRIGger:PULSe:UWIDth command).
The oscilloscope triggers when the positive pulse width of the input signal is lower than the specified
pulse width.
NGReater (
):you need to specify a pulse width (refer to the :TRIGger:PULSe:LWIDth
command). The oscilloscope triggers when the negative pulse width of the input signal is greater
than the specified pulse width.
NLESs (
):you need to specify a pulse width (refer to the :TRIGger:PULSe:UWIDth command).
The oscilloscope triggers when the negative pulse width of the input signal is lower than the specified
pulse width.
PGLess (
):you need to specify an upper (refer to the :TRIGger:PULSe:UWIDth command) and
a lower (refer to the
:TRIGger:PULSe:LWIDth command) pulse width. The oscilloscope triggers
when the positive pulse width of the input signal is greater than the specified lower pulse width and
lower than the upper pulse width.
NGLess (
):you need to specify an upper (refer to the :TRIGger:PULSe:UWIDth command) and
a lower (refer to the
:TRIGger:PULSe:LWIDth command) pulse width. The oscilloscope triggers
when the negative pulse width of the input signal is greater than the specified lower pulse width and
lower than the upper pulse width.
Return Format
The query returns PGR, PLES, NGR, NLES, PGL or NGL.