Rigol DS1000M Guia do Utilizador descarregar pdf (Página 147)

RIGOL

User’s Guide for DS1000 Series

Triggering on the Video Lines

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

2. Press Mode to select Video mode

3. Press Source to select CH1 as trigger source

4. Press Polarity to select

5. Press Sync to select Line Num

6. Turn (

) knob to trigger on a specified line number

7. Adjust the

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

trigger.

8. Turn the horizontal

knob to see a complete waveform on the screen

Figure 3-8

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Rigol DS1000M Guia do Utilizador Página 147