UNI-T UT 4000 Series Manuel d'utilisateur télécharger pdf (Page 71)

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UT4000 User Manual

Video line triggering

To trigger on the video line, follow the steps below :

1. Press trigger [MENU] button in the trigger control zone to display the trigger menu.

2. Press [F1] then [F3] to set the type to video.

3. Press [F2] then turn the multifunction control knob to set trigger source to CH1.

Next press [SELECT] to confirm.

4. Press [F5] then [F1] to select PAL as the video standard.

5. Press [F2] then [F4] to select specified line synchronization.

6. Use the multifunction control knob to select triggering on any line.

7. Turn the horizontal SEC/DIV

knob in the horizontal control zone to adjust

horizontal time base for a clear waveform display.

Figure 3-9 Video line triggering

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UNI-T UT 4000 Series Manuel d'utilisateur Page 71