Agilent Technologies InfiniiVision 3000 X-Series User Manual page 164

10
Triggers
2 In the Trigger Menu, press the Trigger softkey; then, turn the Entry knob
3 Press the Source softkey and select any analog channel as the video
Provide Correct Matching
N O T E
Many video signals are produced from 75
sources, a 75
oscilloscope input.
4 Press the sync polarity softkey to set the Video trigger to either positive
5 Press the Settings softkey.
164
to select Video.
trigger source.
The selected trigger source is displayed in the upper- right corner of the
display. Turning the Trigger Level knob does not change the trigger level
because the trigger level is automatically set to the sync pulse. Trigger
coupling is automatically set to TV in the Trigger Mode and Coupling
Menu.
terminator (such as an Agilent 11094B) should be connected to the
( ) or negative (
sources. To provide correct matching to these
) sync polarity.
Agilent InfiniiVision 3000 X-Series Oscilloscopes User's Guide