Tektronix TDS2000C series - Triggering on a Video Signal

Application Examples
1. Push the When op
tion button to select ≠, <,or>. If there are any aberrant
pulses that meet the specified When condition, the oscilloscope triggers.
NOTE. The trigger frequency readout shows the frequency of events that the
oscilloscope might consider to be a trigger, and may be less than the frequency of
the input signal in Pulse Width trigger mode.
Triggering on a Video Signal
You are testing the video circuit in a piece of medical equipment and n eed to
displa
y the video output signal. The video output is an NTSC standard signal. Use
the video trigger to obtain a stable display.
TDS2000C and TDS1000C-EDU Series Oscilloscope User Manual 45