Rigol DM3051 Especificações descarregar pdf (Página 77)

RIGOL

Programming Guide for DM3000 Series

2-65

7. :trigger:ext

Syntax:

:trigger:ext?

:trigger:ext□

<value>

Function:

The command queries and sets exterior trigger mode.

Parameters:

Name

Type

Range

Default

<value>

discrete

{RISE|FALL|HIGH|LOW}

RISE

Explanations:

:trigger:ext? queries the exterior trigger mode, and the default is the rise edge trigger.

:trigger:ext□

<value>

sets the exterior trigger mode. The parameters include

{RISE|FALL|HIGH|LOW}, and respectively means “rise edge trigger.”，“fall edge

trigger.”，“high level trigger” and “low level trigger”.

Return Format:

:trigger:ext? returns the current trigger mode.

8. :trigger:vmcomplete:polar

Syntax:

:trigger:vmcomplete:polar?

:trigger:vmcomplete:polar□

<value>

Function:

The command queries and sets VMC output polar.

Parameters:

Name

Type

Range

Default

<value>

discrete

{POS|NEG}

POS

Explanations:

:trigger:vmcomplete:polar? queries the VMC output polar, and the default is positive.

:trigger:vmcomplete:polar□

<value>

sets the

VMC output polar. The parameters

include {POS|NEG}, and respectively means “positive polar” and “negative polar”.

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