140 Keysight InfiniiVision 2000 X-Series Oscilloscopes User's Guide
10 Triggers
To trigger on all sync pulses
To quickly find maximum video levels, you could trigger on all sync pulses. When
All Lines is selected as the Video trigger mode, the oscilloscope will trigger on all
horizontal sync pulses.
1 Press the [Trigger] key.
2 In the Trigger Menu, press the Trigger softkey; then, turn the Entry knob to
select Video.
3 Press the Settings softkey, then press the Standard softkey to select the
appropriate TV standard.
4 Press the Mode softkey and select All Lines.
To trigger on a specific field of the video signal
To examine the components of a video signal, trigger on either Field 1 or Field 2
(available for interleaved standards). When a specific field is selected, the
oscilloscope triggers on the rising edge of the first serration pulse in the vertical
sync interval in the specified field (1 or 2).
Figure 16 Triggering on All Lines
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