882 Video Test Instrument User Guide (Rev A.35) 303
DSCT
Digital Sync Composite Type
Class Format parameter setting - Digital video signal
Description Establishes the type of composite sync that appears at the digital composite sync outputs
when digital composite sync is selected via the SSST command. The DSCT? query
returns the current setting of DSCT. A setting of zero (0) indicates that digital composite
sync cannot be activated by the operator.
Command syntax DSCT type
type
0 = none
2 = American HDTV w/serrations & equalization
3 = American HDTV w/serrations
4 = American HDTV w/double serrations
5 = Austrailian AS 493.1-200X CS serrations
6 = European HDTV ORed
7 = European HDTV w/single serrations
8 = European HDTV w/double serrations
Query syntax DSCT?
Query response type
Other required
commands
The FMTU command instructs the generator to use the new setting. The ALLU command
updates hardware to the new setting and redraws the test image.
Example
DSCT 2 // Select simple Amer ORed in buffer
FMTU // Update hardware to current buffer contents
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