To Trigger On All Sync Pulses; To Trigger On A Specific Field Of The Video Signal - Agilent Technologies InfiniiVision 3000 User Manual

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
3 Press the Settings softkey, then press the Standard softkey to select the
4 Press the Mode softkey and select All Lines.
Figure 28

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).
168
to select Video.
appropriate TV standard.
Triggering on All Lines
Agilent InfiniiVision 3000 X-Series Oscilloscopes User's Guide