Keysight Technologies InfiniiVision M9241A, Scpi Programmer'S Manual

Page: 447 / 1516

:MEASure Commands
21
Keysight InfiniiVision M9241/42/43A PXIe Oscilloscopes SCPI Programmer's Guide 447
:MEASure:DUTYcycle
[<source>] (see
page 479
)
:MEASure:DUTYcycle?
[<source>] (see
page 479
)
<source> ::= {CHANnel<n> |
FUNCtion<m> | MATH<m> |
WMEMory<r>}
<n> ::= 1 to (# analog channels)
in NR1 format
<m> ::= 1 to (# math functions)
in NR1 format
<r> ::= 1 to (# ref waveforms) in
NR1 format
<return_value> ::= ratio of
positive pulse width to period in
NR3 format
:MEASure:FALLtime
[<source>] (see
page 480
)
:MEASure:FALLtime?
[<source>] (see
page 480
)
<source> ::= {CHANnel<n> |
FUNCtion<m> | MATH<m> |
WMEMory<r>}
<n> ::= 1 to (# analog channels)
in NR1 format
<m> ::= 1 to (# math functions)
in NR1 format
<r> ::= 1 to (# ref waveforms) in
NR1 format
<return_value> ::= time in
seconds between the lower and
upper thresholds in NR3 format
:MEASure:FFT:ACPR
<chan_width>,
<chan_spacing>,
<chan>[,<source>]
(see
page 481
)
:MEASure:FFT:ACPR?
<chan_width>,
<chan_spacing>,
<chan>[,<source>]
(see
page 481
)
<chan_width> ::= width of main
range and sideband channels, Hz
in NR3 format
<chan_spacing> ::= spacing
between main range and sideband
channels, Hz in NR3 format
<chan> ::= {CENTer | HIGH<sb> |
LOW<sb>}
<sb> ::= sideband 1 to 5
<source> ::= {FUNCtion<m> |
MATH<m> | FFT} (source must be an
FFT waveform)
<m> ::= 1 to (# math functions)
in NR1 format
<return_value> ::= adjacent
channel power ratio, dBV in NR3
format
Table 96 :MEASure Commands Summary (continued)
Command Query Options and Query Returns