Tektronix TDS1000- Manual do Utilizador descarregar pdf (Página 117)

Reference

TDS1000/2000-Series Digital Oscilloscope User Manual

Trigger Controls

You can define the trigger through the Trigger Menu and front-panel

controls.

Trigger Types

Three types of triggeri ng are available: Edge, Video, and Pulse

Width. A different set of options display for each type of trigger.

Option Details

Edge (default) Triggers the oscilloscope on the rising or falling edge of the

input signal when it crosses the trigger level (threshold)

Video Displays NTSC or PAL/SECAM standard composite video

waveforms; you trigger on fields or lines of video signals. Refer

to Video on page 104

Pulse Triggers on aberrant pulses. Refer to Pulse Width Trigger on

page 105

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Tektronix TDS1000- Manual do Utilizador Página 117