Rigol DS1000E series Guia do Utilizador descarregar pdf (Página 63)

RIGOL

User’s Guide for DS1000E, DS1000D Series

2-35

Trigger Modes

The oscilloscope provides seven trigger modes: Edge, Pulse Width, Slope, Video,

Alternate, Pattern (only for DS1000D series) and Duration trigger (only for DS1000D

series).

Edge: An edge trigger occurs when the trigger input passes through a specified

voltage level at the specified slope direction.

Pulse Width: Use this trigger type to catch pulses with certain pulse width.

Slope: The oscilloscope begins to trigger according to the signal rising or falling

speed.

Video: Use video trigger on fields or lines for standard video signals.

Alternate: Trigger on non-synchronized signals of the dual channels.

Pattern: To Trigger through detecting a specified code.

Duration: To trigger within a specified time on the conditions of a specified code.

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Rigol DS1000E series Guia do Utilizador Página 63