Reference
TDS1000/2000-Series Digital Oscilloscope User Manual 99
Trigger ControlsYou can define the trigger through the Trigger Menu and front-panel
controls.
Trigger Types
Three types of triggering are avai lable: Edge, Video, and Pulse
Width. A different set of options display for each type of trigge r.
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 DisplaysNTSC or PAL/SECAM standardcomposite video
waveforms; you trigger on fieldsor lines of video signals. Refer
to Video on page 104
Pulse Triggerson aberrant pulses. Refer to Pulse Width Trigger on
page 105