User Manual
55
Example 6: Video Signal Trigger
Observe the video circuit of a television, apply the video trigger and obtain the stable
video output signal display.
Video Field Trigger
For the trigger in the video field, carry out operations according to the following
steps:
(1)
Push the
Trigger Menu
button to display the right menu.
(2)
In the right menu, select
Type
as
Single
.
(3)
In the right menu, select
Single
as
Video
.
(4)
In the right menu, select
Source
as
CH1
.
(5)
In the right menu, select
Modu
as
NTSC
.
(6)
In the right menu, press
Next Page
, select
Sync
as
Field
.
(7)
Turn the
Vertical Scale
,
Vertical Position
and
Horizontal Scale
rotary controls
to obtain a proper waveform display (see
Figure 6-7 Waveform Captured from Video Field Trigger
