Rigol DS1000B Manual do Utilizador descarregar pdf (Página 149)

RIGOL

User’s Guide for DS1000B Series

3-11

Triggering on the Video Lines

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 to select Line Num.

6. Turn ( ) knob to trigger on a specified line number.

7. Adjust

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

trigger.

8. Turn the horizontal

knob to observe a complete waveform on the

screen.

Figure 3-8 Triggering on the Video Lines

1 2 ... 144 145 146 147 148 149 150 151 152 153 154 ... 165 166

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Rigol DS1000B Manual do Utilizador Página 149