Rigol DS1204B Dokumentacja Pobierz pdf (Strona 52)

RIGOL Command Systems

Programming Guide for DS1000B Series

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3. :TRIGger:ALTernation:TYPE

Command Format:

:TRIGger:ALTernation:TYPE <type>[,<source>]

:TRIGger:ALTernation:TYPE? [<source>]

Function:

The command sets the trigger type. The <type> may be EDGE, PULSe or VIDEO,

and the <source> may be SOURceA or SOURceB, and the source A and B are

varying with the current alternation channel.

Returned Format:

The query returns EDGE or PULSE, VIDEO.

Example:

:TRIG:ALT:TYPE EDGE,SOURB Set the trigger type as edge trigger.

:TRIG:ALT:TYPE? SOURB Return EDGE.

4. :TRIGger:ALTernation:TimeSCALe

Command Format:

:TRIGger:ALTernation:TimeSCALe <value>[,<source>]

:TRIGger:ALTernation:TimeSCALe? [<source>]

Function:

The command sets the time scale of current channel. The <value> range is

2ns~20ms, and the <source> may be SOURceA or SOURceB, and the source A

and B are varying with the current alternation channel.

In NORMAL mode, different types of instruments have different sweep ranges:

DS1204B, <scale_val> range：1ns/div~50s/div.

DS1104B, <scale_val>range：2ns/div~50s/div.

DS1064B, <scale_val>range：5ns/div~50s/div.

Returned Format:

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

Example:

:TRIG:ALT:TSCAL 0.001,SOURB Set the time scale as 1ms.

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Rigol DS1204B Dokumentacja Strona 52