Triggering On Video Signals - Fluke 190-102 User Manual

Triggering on Video Signals

To trigger on a video signal, first select the standard of the
video signal you are going to measure:
1
Apply a video signal to the red input A.
2
Display the
TRIGGER
3 Open the Trigger Options menu.
F4
4 Select Video on A ... to open the
ENTER TRIGGER ON VIDEO
5 Select positive signal polarity for
video signals with negative going
ENTER
sync pulses.
key labels.
TRIGGER
menu.
Triggering on Waveforms
Triggering on Video Signals
Figure 32. Measuring Interlaced Video Signals
6 Select a video standard or Non
interlaced... and return.
ENTER
If you select Non interlaced a
scan rate selection menu will
open.
Trigger level and slope are now fixed.
Observe that the key labels at the bottom of the screen
have been changed to allow further selection of specific
video trigger settings.
4
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