Rigol DS1204B Dokumentacja Pobierz pdf (Strona 81)

RIGOL

Programming Guide for DS1000B Series

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(13) :TRIGger:ALTernation:HOLDoff

Command Format:

:TRIGger:ALTernation:HOLDoff□<count>[,<source>]

Function:

The command sets the holdoff time to trigger the specified source

alternately. Holdoff time is the waiting time of oscilloscope before starting

a new trigger. During Holdoff, oscilloscope will not trigger until Holdoff

ends. The <count> range is 100ns~1.5s. The <source> may be SOURceA

or SOURceB.

Query Format:

:TRIGger:ALTernation:HOLDoff?□[<source>]

Return Format:

The query returns the value of holdoff time, and the unit is s.

Example:

:TRIGger:HOLDoff□0.0001, SOURceA

Set the holdoff time of source A as 100us.

:TRIGger:HOLDoff?□SOURceA Return 1.000e-04.

(14) :TRIGger:ALTernation:VIDEO:LINE

Command Format:

:TRIGger:ALTernation:VIDEO:LINE□<value>[,<source>]

Function:

The command sets the number of sync specified line. In NTSC standard,

the <value> range is 1~525; in PAL/SECAN standard, the <value> range

is 1~625. The <source> may be SOURceA or SOURceB, and the source A

and B are varying with the current alternation channel.

Query Format:

:TRIGger:ALTernation:VIDEO:LINE?□[<source>]

Return Format:

Thte query returns the number of specified line.

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Rigol DS1204B Dokumentacja Strona 81