Using the Oscilloscope 3
Keysight U1610/20A User’s Guide 57
Coupling
See “Coupling” on page 55.
TV trigger
TV triggering can be used to capture the complicated waveforms of most
standard and high-definition analog video signals.
Source
See “Source” on page 55.
Standard
Press repeatedly to select the NTSC, SECAM, PAL, PAL-M, HDTV
720p, HDTV 1080p, or HDTV 1080i standard.
NTSC, SECAM, PAL, and PAL-M are broadcast standards used throughout the
world. HDTV is a high-definition TV standard.
Mode
Press repeatedly to select the portion of the video signal to trigger on:
– All Field – triggers on the rising edge of the first pulse in the vertical sync
interval.
– All Line – triggers on all horizontal sync pulses.
– Line – triggers on the selected line # (HDTV standard only).
– Odd – triggers on the rising edge of the first serration pulse of the odd field.
– Even – triggers on the rising edge of the first serration pulse of the even field.
– Line:Odd – triggers on the selected line # in the odd field.
– Line:Even – triggers on the selected line # in the even field.
Not all of the above modes are available for all standards. The mode selection
changes according to the standard you select.
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