356 Appendix A Command Reference
FSPW
Frame Sync Pulse Width
Class Format parameter setting - Synchronization
Description Establishes the width of the frame sync pulse. The FSPW? query returns the current
setting of FSPW.
Command syntax FSPW pixels
pixels
min = 1
max = HTOT - 1
Query syntax FSPW?
Query response pixels
Other required
commands
The FMTU command instructs the generator to use the new settings. The ALLU command
updates the hardware to the new settings and redraws the test image.
Example
FSPG 1 // Enable Frame Sync
FSPP 1 // Set for positive going pulse
FSPW 20 // Make the pulse 20 pixels wide
FSPG 300 // Pulse to occur 300 lines after the last line of active video
FMTU // Update hardware to new settings
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