Rigol DS1000D Bedienungsanleitung PDF herunterladen (Seite 58)

RIGOL Command Systems

Programming Guide for DS1000E, DS1000D Series

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:TRIG:ALT:SLOP:LEVB ? The query returns -1.500e+00.

15. :TRIGger:ALTernation<mode>:COUPling

Command Format:

:TRIGger:ALTernation<mode>:COUPling {DC|AC|HF|LF}

:TRIGger:ALTernation<mode>:COUPling?

Function Explanation:

The commands set and query the coupling mode. Thereinto,

DC: Allow all signals pass;

AC: Block DC signals and attenuate the signals lower than10Hz;

HF ( High frequency reject): Reject high frequency signals (Higher than 150

KHz);

LF ( Low frequency reject): Reject DC signals and attenuate low frequency

signals (Lower than 8KHz).

<mode>could be :EDGE, :PULSe or :SLOPe.

Returned Format:

The query returns DC , AC, HF or LF.

Example:

:TRIG:ALT:EDGE:COUP DC Setup the coupling mode as DC.

:TRIG:ALT:EDGE:COUP? The query returns DC.

16. :TRIGger:ALTernation<mode>:HOLDoff

Command Format:

:TRIGger:ALTernation<mode>:HOLDoff <count>

:TRIGger:ALTernation<mode>:HOLDoff ?

Function Explanation:

The commands set and query the trigger holdoff. The <mode> could be

EDGE, :PULSe, :SLOPe or :VIDEO. The range of <count> is 500ns~1.5s.

Returned Format:

The query returns the setting value of <count> in s.

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Rigol DS1000D Bedienungsanleitung Seite 58