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RIGOL
DS4000E Programming Guide
2-79
Remarks
For the horizontal position of Cursor A (X cursor), refer to the :CURSor:TRACk:CAX command.
For the horizontal position of Cursor B (X cursor), refer to the :CURSor:TRACk:CBX command.
Return Format
The query returns the reciprocal of the current difference in scientific notation. When the difference is 0 s,
the query returns 9.9e37.
:CURSor:TRACk:SEQuence
Syntax
:CURSor:TRACk:SEQuence <seq>
:CURSor:TRACk:SEQuence?
Description
Sets or queries the track type of X cursor when X is selected as the track axis (refer to
the :CURSor:TRACk:AXIS command).
Parameter
Name
Type
Range
Default
<seq>
Discrete {FIRSt|LAST}
FIRSt
Remarks
FIRSt: When you adjust the vertical position of Y cursor, if the waveforms of corresponding
measurement channels have formed multiple crossing points along the cursor, then X cursor will be
automatically located at the crossing point of the most left side of the screen.
LAST: When you adjust the vertical position of Y cursor, if the waveforms of corresponding
measurement channels have formed multiple crossing points along the cursor, then X cursor will be
automatically located at the crossing point of the most right side of the screen.
Return Format
The query return FIRS or LAST.
:CURSor:TRACk:SOURce1
Syntax
:CURSor:TRACk:SOURce1 <source>
:CURSor:TRACk:SOURce1?
Description
Sets or queries the track source of Cursor A (X cursor) in the track mode of cursor measurement.
Parameter
Name
Type
Range
Default
<source>
Discrete {CHANnel1|CHANnel2|CHANnel3|CHANnel4|MATH|NONE}
CHANnel1
Remarks
Only the currently enabled channel can be selected as the source channel.
When <source> is set to "NONE", it indicates that Cursor A (X cursor) will not be used.
Return Format
The query returns CHAN1, CHAN2, CHAN3, CHAN4, MATH, or NONE.
Содержание DS4000E Series
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