:MEASure Commands
21
Agilent InfiniiVision 4000 X-Series Oscilloscopes Programmer's Guide
469
:MEASure:TVALue
(see
page 1208
)
Query Syntax
:MEASure:TVALue? <value>, [<slope>]<occurrence>[,<source>]
<value> ::= the vertical value that the waveform must cross.
The
value can be volts or a math function value such as dB,
Vs, or V/s.
<slope> ::= direction of the waveform.
A rising slope is indicated
by a plus sign (+).
A falling edge is indicated by a
minus sign (-).
<occurrence> ::= the transition to be reported. If the occurrence
number is one, the first crossing is reported.
If
the number is two, the second crossing is reported,
etc.
<source> ::= {CHANnel<n> | FUNCtion<m> | MATH<m> | WMEMory<r>}
<n> ::= 1 to (# analog channels) in NR1 format
<m> ::= 1-4 in NR1 format
<r> ::= 1 to (# ref waveforms) in NR1 format
When the :MEASure:TVALue? query is sent, the displayed signal is
searched for the specified value level and transition. The time interval
between the trigger event and this defined occurrence is returned as the
response to the query.
The specified value can be negative or positive. To specify a negative
value, use a minus sign (- ). The sign of the slope selects a rising (+) or
falling (- ) edge. If no sign is specified for the slope, it is assumed to be
the rising edge.
The magnitude of the occurrence defines the occurrence to be reported.
For example, +3 returns the time for the third time the waveform crosses
the specified value level in the positive direction. Once this value crossing
is found, the oscilloscope reports the time at that crossing in seconds,
with the trigger point (time zero) as the reference.
If the specified crossing cannot be found, the oscilloscope reports
+9.9E+37. This value is returned if the waveform does not cross the
specified value, or if the waveform does not cross the specified value for
the specified number of times in the direction specified.
If the optional source parameter is specified, the current source is
modified.
N O T E
This query is not available if the source is FFT (Fast Fourier Transform).
Содержание InfiniiVision 4000 X-Series
Страница 1: ...s1 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide ...
Страница 32: ...32 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide ...
Страница 52: ...52 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide 2 Setting Up ...
Страница 66: ...66 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide 3 Getting Started ...
Страница 242: ...242 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide 7 ACQuire Commands ...
Страница 252: ...252 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide 8 BUS n Commands ...
Страница 300: ...300 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide 12 DEMO Commands ...
Страница 308: ...308 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide 13 DIGital d Commands ...
Страница 330: ...330 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide 15 DVM Commands ...
Страница 336: ...336 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide 16 EXTernal Trigger Commands ...
Страница 368: ...368 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide 17 FUNCtion m Commands ...
Страница 386: ...386 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide 18 HARDcopy Commands ...
Страница 484: ...484 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide 21 MEASure Commands ...
Страница 506: ...506 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide 22 MEASure Power Commands ...
Страница 542: ...542 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide 24 POD Commands POD1 DISP 0 THR 1 40E 00 ...
Страница 1098: ...1098 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide 34 WGEN w Commands ...
Страница 1174: ...1174 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide 37 Error Messages ...
Страница 1206: ...1206 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide 39 Synchronizing Acquisitions ...
Страница 1336: ...1336 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide 41 Programming Examples ...
Страница 1352: ...1352 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide Index ...