170
Agilent InfiniiVision 3000 X-Series Oscilloscopes User's Guide
10
Triggers
To trigger on odd or even fields
To check the envelope of your video signals, or to measure worst case
distortion, trigger on the odd or even fields. When Field 1 is selected, the
oscilloscope triggers on color fields 1 or 3. When Field 2 is selected, the
oscilloscope triggers on color fields 2 or 4.
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
Field1
or
Field2
.
The trigger circuits look for the position of the start of Vertical Sync to
determine the field. But this definition of field does not take into
consideration the phase of the reference subcarrier. When Field 1 is
selected, the trigger system will find any field where the vertical sync
Figure 30
Triggering on All Fields
Summary of Contents for InfiniiVision 3000 3024A MSO-X
Page 1: ...s1 Agilent InfiniiVision 3000 X Series Oscilloscopes User s Guide ...
Page 22: ...22 Agilent InfiniiVision 3000 X Series Oscilloscopes User s Guide ...
Page 122: ...122 Agilent InfiniiVision 3000 X Series Oscilloscopes User s Guide 6 Digital Channels ...
Page 128: ...128 Agilent InfiniiVision 3000 X Series Oscilloscopes User s Guide 7 Serial Decode ...
Page 134: ...134 Agilent InfiniiVision 3000 X Series Oscilloscopes User s Guide 8 Display Settings ...
Page 140: ...140 Agilent InfiniiVision 3000 X Series Oscilloscopes User s Guide 9 Labels ...
Page 176: ...176 Agilent InfiniiVision 3000 X Series Oscilloscopes User s Guide 10 Triggers ...
Page 184: ...184 Agilent InfiniiVision 3000 X Series Oscilloscopes User s Guide 11 Trigger Mode Coupling ...
Page 202: ...202 Agilent InfiniiVision 3000 X Series Oscilloscopes User s Guide 12 Acquisition Control ...
Page 212: ...212 Agilent InfiniiVision 3000 X Series Oscilloscopes User s Guide 13 Cursors ...
Page 262: ...262 Agilent InfiniiVision 3000 X Series Oscilloscopes User s Guide 16 Waveform Generator ...
Page 300: ...300 Agilent InfiniiVision 3000 X Series Oscilloscopes User s Guide 19 Utility Settings ...