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MARKer Subsystem
XAUTo
XAUTo
Command
:MARKer:XAUTo{MANual|CHANnel<N>,
<type>,<level>,<slope>,<occurrence>}
The XAUTo command specifies the automatic placement specification for
the X marker. The first parameter specifies if automarker placement is to be
in the Manual mode or on a specified channel. If a channel is specified, four
other parameters must be included in the command syntax. The four
parameters are: marker type, level, slope and the occurrence count.
1 through the number of channels in the oscilloscope connected as one unit
<N>
(maximum of 8 channels), otherwise the maximum number of channels is 2
ABSolute or PERCent
<type>
percentage of waveform voltage level, ranging from 10 to 90 of the Vtop to
<level>
Vbase voltage or a voltage level
POSitive or NEGative
<slope>
integer from 1 to 100
<occurrence>
Example
OUTPUT XXX;":MARKER:XAUTO CHANNEL1,ABS,4.75,POSITIVE,5"
Query
:MARKer:XAUTo?
The XAUTo query returns the current settings.
Returned Format
[:MARKer:XAUTo] CHANnel
<N>,<type>,<level>,<slope>,<occurrence><NL>
Example
OUTPUT XXX;":MARKER:XAUTO?"
If <type> is not specified, the marker type will default to PERCent.
6–18
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