OPERATION
77
Example
Video Trigger
Background
The Video trigger allows you to acquire PAL,
NTSC and SECAM video signals. The GDS-
200/300 can trigger on any line or field.
Setup
1.
Press the Video
button.
2.
Press the Options
icon to bring up the
Trigger options for the Video trigger.
Video trigger
Return
Source
Standard
Polarity
Trigger On
Holdoff
3.
Select the appropriate parameters. See page 69
for a description of each parameter.