8.Demonstration
124
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) Click
to call up the menu panel. Click the
Trig Menu
softkey on panel
to display the Trigger
menu.
(2) Select the first menu item in the bottom menu. Select
Single
in the right
menu.
(3) In the left menu, select
Video
as the mode.
(4) Select
Source
in the bottom menu. Select
CH1
in the right menu.
(5) Select
Modu
in the bottom menu. Select
NTSC
in the right menu.
(6) Select
Sync
in the bottom menu. Select
Field
in the right menu.
(7) Adjust the vertical scale, vertical position and horizontal scale to obtain a
Figure 8-7 Waveform Captured from Video Field Trigger
Содержание TAO3000 Dual-Channel Series
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