Tektronix TDS 520B - Page 49

Command Groups
TDS Family Oscilloscope Programmer Manual
2–29
Table 2–19: Trigger Commands (Cont.)
Header Description
TRIGger:MAIn:VIDeo:FIELD
(Option 05)
Set video trigger field
TRIGger:MAIn:VIDeo:FIELDType
(TDS 510A, 500B, 600B, & 700A Option 05)
Set video trigger field type
TRIGger:MAIn:VIDeo:FLEXformat?
(TDS 510A, 500B. 600B, & 700A Option 05)
Return FlexFormat parameters
TRIGger:MAIn:VIDeo:FLEXformat:
FIELDRATE
(TDS 510A, 500B, 600B, & 700A Option 05)
Set FlexFormat frames per second
TRIGger:MAIn:VIDeo:FLEXformat:
FIELDS
(TDS 510A, 500B, 600B, & 700A Option 05)
Set FlexFormat video fields
TRIGger:MAIn:VIDeo:FLEXformat:
LINES
(TDS 510A, 500B, 600B, & 700A Option 05)
Set FlexFormat lines in a frame
TRIGger:MAIn:VIDeo:FLEXformat:
NEGSynchwidth
(TDS 510A, 500B, 600B, & 700A Option 05)
Set FlexFormat negative sync width
TRIGger:MAIn:VIDeo:FLEXformat:
V1STArttime
(TDS 510A, 500B, 600B, & 700A Option 05)
Set time from positive (+) edge of tri-sync
pulse for the last line in the selected field to
the leading edge (–) of the first negative
vertical sync pulse
TRIGger:MAIn:VIDeo:FLEXformat:
V1STOptime
(TDS 510A, 500B, 600B, & 700A Option 05)
Set time from positive edge of tri-sync pulse
for the last line in the selected field (t
0)
to
trailing edge (positive) of the first negative
vertical sync pulse
TRIGger:MAIn:VIDeo:
FLEXformat:V2STArttime
(TDS 510A, 500B, 600B, & 700A Option 05)
Set time from t
0
to the leading edge (positive)
of the second vertical sync pulse
TRIGger:MAIn:VIDeo:
FLEXformat:V2STOptime
(TDS 510A, 500B, 600B, & 700A Option 05)
Set time from t
0
to trailing edge (positive) of
the second negative vertical sync pulse
TRIGger:MAIn:VIDeo:HDTv
(TDS 510A, 500B, 600B, & 700A Option 05)
Select high definition TV format
TRIGger:MAIn:VIDeo:HOLdoff?
(TDS 400A Option 05)
Return video trigger holdoff
TRIGger:MAIn:VIDeo:HOLdoff:VALue
(TDS 400A Option 05)
Set video trigger holdoff value
TRIGger:MAIn:VIDeo:INTERLAce
(TDS 400A Option 05)
Select video trigger interlace format
TRIGger:MAIn:VIDeo:LINE
(Option 05)
Set video trigger delay in terms of a number of
lines