User Manual

Table Of Contents
:MEASure Commands 20
Keysight InfiniiVision 1000 X-Series Oscilloscopes Programmer's Guide 385
:MEASure:VTOP
(see page 782)
Command Syntax
:MEASure:VTOP [<source>]
<source> ::= {CHANnel<n> | FUNCtion | MATH}
<n> ::= 1 to (# analog channels) in NR1 format
<r> ::= 1-2 in NR1 format
The :MEASure:VTOP command installs a screen measurement and starts a
waveform top value measurement.
Query Syntax
:MEASure:VTOP? [<source>]
The :MEASure:VTOP? query returns the vertical value at the top of the waveform.
The top value of the pulse is normally not the same as the maximum value.
Return Format
<value><NL>
<value> ::= vertical value at the top of the waveform in NR3 format
See Also "Introduction to :MEASure Commands" on page 345
":MEASure:SOURce" on page 371
":MEASure:VMAX" on page 380
":MEASure:VAMPlitude" on page 377
":MEASure:VBASe" on page 379
NOTE
This query is not available if the source is FFT (Fast Fourier Transform).