Keysight Technologies InfiniiVision 4000 X Series

554 Keysight InfiniiVision 4000 X-Series Oscilloscopes Programmer's Guide
24 :MEASure Commands
:MEASure:FALLtime
[<source>] (see
page 590)
:MEASure:FALLtime?
[<source>] (see
page 590)
<source> ::= {CHANnel<n> |
FUNCtion<m> | MATH<m> |
WMEMory<r>} for DSO models
<source> ::= {CHANnel<n> |
DIGital<d> | FUNCtion<m> |
MATH<m> | WMEMory<r>} for MSO
models
<n> ::= 1 to (# analog channels)
in NR1 format
<m> ::= 1 to (# math functions)
in NR1 format
<r> ::= 1 to (# ref waveforms) in
NR1 format
<d> ::= 0 to (# digital channels
- 1) 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 591)
:MEASure:FFT:ACPR?
<chan_width>,
<chan_spacing>,
<chan>[,<source>]
(see page 591)
<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
:MEASure:FFT:CPOWer
[<source>] (see
page 592)
:MEASure:FFT:CPOWer?
[<source>] (see
page 592)
<source> ::= {FUNCtion<m> |
MATH<m> | FFT} (source must be an
FFT waveform)
<m> ::= 1 to (# math functions)
in NR1 format
<return_value> ::= spectral
channel power, dBV in NR3 format
Table 110 :MEASure Commands Summary (continued)
Command Query Options and Query Returns