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Rigol DS1000CA Series - Page 48

Rigol DS1000CA Series
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RIGOL Programming Introduction
Programming Guide for DS1000CA Series
2-36
5. :TRIGger:ALTernation<mode>:LEVel
Command Format:
:TRIGger:ALTernation<mode>:LEVel <value>
:TRIGger:ALTernation<mode>:LEVel?
Function Explanation:
The commands are used to set and query the trigger level of current channel.
The options of <mode> are “:EDGE, “:PULSe” or “:VIDEO”. The range of
<value> is -6*Scale~+6*Scale. “Scale” indicates the current vertical scale,
the default unit is V/div.
Returned Format:
Query returns the set value of <value> in scientific numeric notation in V.
Example:
:TRIG:ALT:EDGE:LEV 2 Set the trigger level of current channel as 2V
:TRIG:ALT:EDGE:LEV? Query returns 2.00e+00
6. :TRIGger:ALTernation:EDGE:SLOPe
Command Format:
:TRIGger:ALTernation:EDGE:SLOPe <value>
:TRIGger:ALTernation:EDGE:SLOPe?
Function Explanation:
The commands are used to set and query the edge polarity of EDGE trigger in
current channel. The options of <value> are POSitive”, “NEGative” or
ALTernation.
Returned Format:
Query returns “POSITIVE”, “NEGATIVE” or ALTernation.
Example:
:TRIG:ALT:EDGE:SLOP POS Set the edge polarity as “POSitive”
:TRIG:ALT:EDGE:SLOP? Query returns “POSITIVE”

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