Tektronix MSO3000 Series - Triggering on a Video Signal

Application Exa
mples
9. Place the other cursor on the next peak of
the ring using multipurpose knob b.
10. The cursor Δ r
eadout shows the measured
ring frequency is 227 kHz.
Triggering on a Video Signal
The oscilloscope supports triggering on NTSC, SECAM, and PAL signals.
In this example, you are testing the video
circuit
in a piece of medical equipment and
need to display the video output signal. The
video output is an NTSC standard signal.
Use the v
ideo signal to obtain a stable
display.
To tri
gger on the video fields:
1. Push T
rigger Menu.
MSO3000 and DPO 3000 Series Oscilloscopes User Manual 151