Instructions

Chapter 2 Command System RIGOL
MSO7000/DS7000 Programming Guide 2-133
Return
Format
The query returns POS, NEG, or EITH.
Example
:SEARch:EDGE:SLOPe NEGative /*Sets the edge type to "NEGative".*/
:SEARch:EDGE:SLOPe? /*The query returns NEG.*/
:SEARch:EDGE:SOURce
Syntax
:SEARch:EDGE:SOURce <source>
:SEARch:EDGE:SOURce?
Description
Sets or queries the source for the "Edge" search type.
Parameter
Name
Type
Range
Default
<source>
Discrete
{CHANnel1|CHANnel2|CHANnel3|CHANnel4}
CHANnel1
Return
Format
The query returns CHAN1, CHAN2, CHAN3, or CHAN4.
Example
:SEARch:EDGE:SOURce CHANnel1 /*Sets the source to CH1.*/
:SEARch:EDGE:SOURce? /*The query returns CHAN1.*/
:SEARch:PULSe:POLarity
Syntax
:SEARch:PULSe:POLarity <polarity>
:SEARch:PULSe:POLarity?
Description
Sets or queries the polarity for "Pulse" search type.
Parameter
Name
Type
Range
Default
<polarity>
Discrete
{POSitive|NEGative}
POSitive
Return
Format
The query returns POS or NEG.
Example
:SEARch:PULSe:POLarity POSitive /*Sets the polarity for "Pulse" search type to
POSitive.*/
:SEARch:PULSe:POLarity? /*The query returns POS.*/
:SEARch:PULSe:QUALifier
Syntax
:SEARch:PULSe:QUALifier <qualifier>
:SEARch:PULSe:QUALifier?
Description
Sets or queries the search condition for "Pulse" search type.
Parameter
Name
Type
Range
Default
<qualifier>
Discrete
{GREater|LESS|GLESs}
GREater
Remarks
 GReater: the positive/negative pulse width of the input signal is greater than the
specified pulse width.
 LESS: the positive/negative pulse width of the input signal is smaller than the
specified pulse width.