Video Test Generator User Guide 371
HSPG Horizontal Sync Pulse Gate
Class Format parameter setting - Synchronization
Description Enables and disables the digital horizontal sync output. The HSPG? query returns the
current HSPG mode.
Command syntax HSPG mode
mode
0 = OFF
1 = ON
Query syntax HSPG?
Query response 0 or 1
Other required
commands To use digital horizontal sync, digital separate H and V sync must be selected with the
SSST command. 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
HSPG 1 // Enable H sync output in buffer
FMTU // Update hardware to current buffer contents