Rigol DS1000E series Guia do Utilizador descarregar pdf (Página 141)

RIGOL

User’s Guide for DS1000E, DS1000D 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 the 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

Waveform display

1 2 ... 136 137 138 139 140 141 142 143 144 145 146 ... 161 162

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Rigol DS1000E series Guia do Utilizador Página 141