Application Examples
58
TDS 200-Series Digital Oscilloscope User Manual
To trigger on only an odd or even video field, do these steps:
1. If channel 1 is not displayed, push the CH 1 MENU button.
2. Use the VERTICAL POSITION knob to place the waveform on
the middle graticule line (position 0).
3. Adjust the VERTICAL VOLTS/DIV knob to 500 mV.
4. Push the Coupling menu box button to select DC.
5. Push the Probe menu box button to select 1X.
6. Push the TRIGGER MENU button to see the Trigger menu.
7. Push the top menu box button to select VIDEO.
8. Push the Polarity menu box button to select Normal.
9. Push the Source menu box button to select CH1.
10. Push the Sync menu box button to select Field.
11. Push the ACQUIRE button to see the Acquire menu.
12. Set SEC/DIV to 10 ms.
13. Adjust the HORIZONTAL POSITION knob to about 1.5 ms.
14. Push the HORIZONTAL MENU button to see the Main menu.