Quantum Data 802BT User Manual page 242

Other required
commands
Example
232 Appendix A Command Reference
The SSST mode must be set to 4, 5, 6, or 7 and the
order for the ASCT setting to have any affect on the generator's hardware outputs. The
FMTU command instructs the generator to use the new setting. The
updates hardware to the new setting and redraws the test image.
ASCT 2 // Enable Amer ORed comp sync in buffer
SSST 4 // Enable ACS
AVST 2 // Select analog RGB as video type
FMTU // Update hardware to current buffer contents
AVST type must be set to 1, 2 or 5 in
ALLU command