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RIGOL

Programming Guide for DS1000/DS1000CA Series

2-68

:TRIGger:ALTernation<mode>:MODE?

Returned Format:

Query Returns the set value of <value>. The double quotes are not returned.

Example:

:TRIGger:ALTernation:PULSe:MODE□+GREATERTHAN

Set up Pulse trigger, and condition of “+GREATERTHAN”.

:TRIGger:ALTernation:PULSe:MODE?

Query Returns “+GREATER THAN”.

6.8 :TRIGger:ALTernation<mode>:TIME

Command Format:

:TRIGger:ALTernation<mode>:TIME□<value>

Explanation:

The command is to set pulse width or slope time.

The options of <mode> are “:SLOPe” and “:PULSe”.

The range of <value> is 2ns~10s.

Query Format:

:TRIGger:ALTernation<mode>:TIME?

Returned Format:

Query returns the set value of <value> in scientific numeric notation.

Example:

:TRIGGER:ALTERNATION:SLOPE:TIME□0.002 Set the slope time to 2ms

:TRIGGER:ALTERNATION:SLOPE:TIME? Query returns 2.000e-03

6.9 :TRIGger:ALTernation:VIDEO:POLarity

Command Format:

:TRIGger:ALTernation:VIDEO:POLarity□{POSitive|NEGative}

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