The trigger signal comes from two
vertical channels when you use
alternative trigger. In this mode, you
can observe two irrelative signals at
the same time.
Set trigger type information for CH1
signal
Set trigger type information for CH2
signal
Set trigger type of the vertical
channel signal to Video trigger.
Enter the second page of Alternative
trigger menu.
Table 3.28 – Alternate Trigger Video Mode Function Menu 2
Normal triggers on the negative edge
of the sync pulse.
Inverted triggers on the positive edge
of the sync pulse.
All lines
Odd field
Even Field
Select appropriate video sync.
Select the video standard for sync and
line number count.
Enter the “Trigger Setup Menu” (See
Table 3.16).
Press this button to return to the first
page.