Tektronix TDS3012C User Manual page 77

5. Select Odd.
6. Adjust the horizontal Scale to see a complete field across the screen.
7. Push the Acquire Menu button.
8. Push the Horizontal Resolution screen button.
9. Select Normal acquisition resolution.
Normal acquisition resolution is the best choice to acquire a video field
signal because the signal contains a great amount of horizontal detail.
If the signal had been noninterlaced, you could choose to trigger on
All Fields.
Triggering on Lines.
trigger on the lines, follow these steps:
1. Push the Trigger On screen button.
2. Select All Lines.
3. Adjust the horizontal Scale to see a complete video line across
the screen.
TDS3000C Series Oscilloscope User Manual
You can also look at the video lines in the field. To
Application Examples
49