Tektronix DPO4000 User Manual Page 472

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Commands Listed in Alphabetical Order
Syntax
TRIGger:A:VID
eo:STANdard {NTSc|PAL|SECAM|CUSTom|HDtv}
TRIGger:A:VIDeo:STANdard?
Arguments
NTSc sets the oscilloscope to trigger on video signals that meet the NTSC
525/60/2:1 standard (a line rate of 525 lines per frame and a eldrateof60Hz).
PAL sets the oscilloscope to trigger on video signals that meet the NTSC
625/50/2:1 standard (a line rate of 625 lines per frame and a eldrateof50Hz).
SECAM sets the oscilloscope to trigger on video signals that meet the SECAM
standard.
CUSTom sets the oscilloscope to trigger on video horizontal scan rate parameters
dened by TRIGger:A:VIDeo:CUSTom:SCAN comma nd.
HDtv sets the oscilloscope to trigger on HDTV video signals that meet standards
denedbytheTRIGger:A:VIDeo:HDtv:FORMat command.
Examples
TRIGGER:A:VIDEO:STANDARD NTSC sets the oscilloscope to trigger on
NTSC-standard video signals.
TRIGGER:A:VIDEO:STANDARD? might return :TRIGger:A:VIDeo:STANDARD
HDTV
indicating that the oscilloscope is set to trigger on an HDTV format.
TRIGger:A:VIDeo{:SYNC|:FIELD}
Sets or returns the video eld or line that the trigger detects.
Group
Trigger
Syntax
TRIGger:A:VIDeo{:SYNC|:FI ELD}
{ODD|EVEN|ALLFields|ALLLi nes|NUMERic}
TRIGger:A:VIDeo{:SYNC|:FI ELD}?
Arguments
ODD argument sets the oscilloscope to trigger on interlaced video odd elds.
EVEN argument sets the oscilloscope to trigger on interlaced video even elds.
ALLFields argument sets the oscilloscope to trigger on all elds.
ALLLines argument sets the oscilloscope to trigger on all video lines.
NUMERic argument sets the oscilloscope to trigger on the video signal line
specied by the TRIGger:A:VIDeo:LINE command.
2-462 MSO4000 and DPO4000 Series Programmer Manual
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