AC, then you could trigger the
NTSC, PAL and SECAM video
signal.
Select the video standard for
sync and line number count.
Use this mode to let the
acquisition free-run in the
absence of a valid trigger; This
mode allows an untriggered,
scanning waveform at 100
ms/div or slower time base
settings.
Use this mode when you want
to see only valid triggered
waveforms; when you use this
mode, the oscilloscope does
not display a waveform until
after the first trigger.
When you want the
oscilloscope to acquire a single
waveform, press the “SINGLE”
button.
Enter the “Trigger setup
menu”.
Return to the first page of
“Video Trigger menu”.