Rigol DS1000CA series Guía de usuario descargar pdf (Pagina 126)

RIGOL

User‟s Guide for DS1000CA Series

3-10

Example 7: Triggering on a Video Signal

Test a video circuit in the DVD set. Use video trigger to obtain a stable display.

Triggering on Video Fields

To trigger on the video fields, please do as the following steps:

1 Press the MENU key in the Trigger control area to see the Trigger menu.

2 Press Mode to select Video.

3 Press Source to select CH1 as trigger source.

4 Press Polarity to select .

5 Press Sync as Odd Field or Even Field.

6 Adjust the to set trigger level at the video sync pulse to get stable

trigger.

7 Turn the horizontal knob to see a complete waveform on the screen.

Figure 3-7 Waveform display

DS1000CA series triggers on the Odd field or Even field. To avoid confusion when

Odd field and Even field trigger simultaneously, choose Odd field or Even field as in

step 5 above.

1 2 ... 121 122 123 124 125 126 127 128 129 130 131 ... 145 146

Sin comentarios

Rigol DS1000CA series Guía de usuario Pagina 126