Quantum Data 881 User Manual page 633

CSPP
Class
Description
Command syntax
Query syntax
Query response
Other required
commands
Example
882 Video Test Instrument User Guide (Rev A.35)
Composite Sync Pulse Polarity
Format parameter setting - Synchronization
Establishes the logic sense of the digital composite sync output. The CSPP? query returns
the current setting of CSPP.
CSPP polarity
polarity
0 = active-low (negative going pulse)
1 = active-high (positive going pulse)
CSPP?
0 or 1
In order to use digital composite sync, it must be gated on with the
selected with the SSST
new setting. The ALLU
test image.
CSPG 1 // Enable dig comp sync in buffer
CSPP 1 // Select active hi in buffer
SSST 2 // Choose digital comp sync type in buffer
FMTU // Update hardware to current buffer contents
command. The FMTU command instructs the generator to use the
command updates hardware to the new setting and redraws the
CSPG command and
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