BK Precision 2190D - Page 74

60
Type
Alternative
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.
Channels
CH1-CH2
Set the trigger channels
Source
CH1
CH2
Set trigger type information for CH1
signal
Set trigger type information for CH2
signal
Mode
Video
Set trigger type of the vertical
channel signal to Video trigger.
Next Page
Page 1/2
Enter the second page of Alternative
trigger menu.
Table 3.28 – Alternate Trigger Video Mode Function Menu 2
Option
Setting
Description
Polarity
(Normal)
(Inverted)
Normal triggers on the negative edge
of the sync pulse.
Inverted triggers on the positive edge
of the sync pulse.
Sync
Line Num
All lines
Odd field
Even Field
Select appropriate video sync.
Standard
NTSC
Pal/Secam
Select the video standard for sync and
line number count.
Set up
Enter the “Trigger Setup Menu” (See
Table 3.16).
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Press this button to return to the first
page.