Rigol DS1204B Specifikace stáhnout pdf (Strana 74)

RIGOL

Programming Guide for DS1000B Series

2-66

4. Alternation Trigger

In alternation trigger, different signals can be triggered at the same time. And

the trigger signals are from two vertical channels. Alternation trigger is

applicable for viewing two non-relative signals. The trigger mode of two vertical

channels can be set as EDGE, PULSe, or VIDEO trigger.

(1) :TRIGger:ALTernation:SOURce

Command Format:

:TRIGger:ALTernation:SOURce□<source>

Function:

The command selects the alternation trigger channel. The <source> may

be CH1CH2, CH1CH3, CH1CH4, CH2CH3, CH2CH4 or CH3CH4.

Query Format:

:TRIGger:ALTernation:SOURce?

Return Format:

The query returns CH1CH2 or CH1CH3, CH1CH4, CH2CH3, CH2CH4,

CH3CH4.

Example:

:TRIGger:ALTernation:SOURce□CH1CH2

Set the alternation channel as CH1CH2.

:TRIGger:ALTernation:SOURce? Return CH1CH2.

(2) :TRIGger:ALTernation:CURRentSOURce

Command Format:

:TRIGger:ALTernation:CURRentSOURce□<source>

Function:

The command sets the current channel. The <source> may be SOURceA or

SOURceB, and the source A and B are varying with the current alternation

channel.

Query Format:

:TRIGger:ALTernation:CURRentSOURce?

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Rigol DS1204B Specifikace Strana 74