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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 fieldrateof60Hz).
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 fieldrateof50Hz).
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
defined by TRIGger:A:VIDeo:CUSTom:SCAN command.
HDtv sets the oscilloscope to trigger on HDTV video signals that meet standards
definedbytheTRIGger: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:S TANDARD
HDTV
indicating that the oscilloscope is set to trigger on an HDTV format.
TRIGger:A:VIDeo{:SYNC|:FIELD}
Sets or returns the video field 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 fields.
EVEN argument sets the oscilloscope to trigger on interlaced video even fields.
ALLFields argument sets the oscilloscope to trigger on all fields.
ALLLines argument sets the oscilloscope to trigger on all video lines.
NUMERic argument sets the oscilloscope to trigger on the video signal line
specified by the TRIGger:A:VIDeo:LINE command.
2-462 MSO4000 and DPO4000 Series Programmer Manual