Agilent Technologies DSO-X 4022A, User Manual

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192 Agilent InfiniiVision 4000 X-Series Oscilloscopes User's Guide
10
Triggers
Video Triggering
Examples
The following are exercises to familiarize you with video triggering. These
exercises use the NTSC video standard.
• "To trigger on a specific line of video" on page 193
• "To trigger on all sync pulses" on page 194
• "To trigger on a specific field of the video signal" on page 195
• "To trigger on all fields of the video signal" on page 196
• "To trigger on odd or even fields" on page 197
To set up Generic video triggers
When Generic (available with the DSOX4VID extended video triggering
license) is selected as the Video trigger
Standard
, you can trigger on custom
bi- level and tri- level sync video standards. The Video Trigger Menu
changes as follows.
1 Press the Time > softkey; then, turn the Entry knob to set the time to
greater- than the sync- pulse width so that the oscilloscope synchronizes
to the vertical sync.
2
Press the
Edge #
softkey; then, turn the Entry knob to select the Nth
edge after after vertical sync to trigger on.
3 To enable or disable the horizontal sync control, press the first
Horiz Sync
softkey.
EDTV 480p/60 1 to 525
EDTV 567p/50 1 to 625
HDTV 720p/50, 720p/60 1 to 750
HDTV 1080p/24, 1080p/25, 1080p/30,
1080p/50, 1080p/60 1 to 1125
HDTV 1080i/50, 1080i/60 1 to 1125