552 Keysight InfiniiVision 4000 X-Series Oscilloscopes Programmer's Guide
22 :MEASure Commands
:MEASure:XMAX
(see page 1428)
Command Syntax
:MEASure:XMAX [<source>]
<source> ::= {CHANnel<n> | FUNCtion<m> | MATH<m> | WMEMory<r>}
<n> ::= 1-2 or 1-4 (# of analog channels) in NR1 format
<m> ::= 1 to (# math functions) in NR1 format
<r> ::= 1 to (# ref waveforms) in NR1 format
The :MEASure:XMAX command installs a screen measurement and starts an
X-at-Max-Y measurement on the selected window. If the optional source
parameter is specified, the current source is modified.
Query Syntax
:MEASure:XMAX? [<source>]
The :MEASure:XMAX? query measures and returns the horizontal axis value at
which the maximum vertical value occurs. If the optional source is specified, the
current source is modified. If all channels are off, the query returns 9.9E+37.
Return Format
<value><NL>
<value> ::= horizontal value of the maximum in NR3 format
See Also • "Introduction to :MEASure Commands" on page 488
• ":MEASure:XMIN" on page 553
• ":MEASure:TMAX" on page 1358
:MEASure:XMAX is an alias for :MEASure:TMAX.
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