Using the Scope Functions 3
Agilent U1602B/U1604B User’s and Service Guide 51
Video Trigger
The Video trigger is used to trigger on fields or lines of NTSC, PAL or
SECAM standard video waveforms. You can either set the instrument to
trigger on an odd or even field.
To set the video trigger, do the following:
1 Press button at the front panel to access the Trigger type menu.
2 Press F1 to select the video trigger type from the pull- up list.
3 The submenu of video trigger display concurrently after the selection.
The submenu of video trigger includes:
•Standard
Press F2 on page 1/2 to select the standard video waveform:
625/PAL, SECAM or 525/NTSC.
•Source
Press F3 on page 1/2 to select normal or invert waveform condition
of channel 1 and channel 2.
•Even/Odd
Press F2 on page 2/2 to select the video signal line to be triggered at
odd or even field.
•Line
Press F3 on page 2/2 to change the line number in the selected field.
Turn the rotary switch to select the desired count number from 5 to
263.
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