Teledyne 804A User Manual page 86

804 Series Video Test Generator – User Guide
Sets or queries the sync signal type. It sets the sync type properly for the RGB Analog interface and the Component Analog interface.
Valid values:
1 = digital separate horizontal and vertical sync. Used for the HDMI, DVI, HDBaseT interfaces. Used with RGB Analog and Component
Analog interface when separate sync is selected.
3 = digital separate composite sync. Used for Component Analog and RGB Analog interface when sync on Y or sync on green are used.
Requires FMTU or ALLU to activate.
Query returns the current setting of the sync signal swing.
Examples:
SSST 1 // sets the digital separate sync type on the RGB Analog interface for PC formats.
ALLU
SSST 3 // sets the digital separate sync composite type for the HDMI interface for TV formats.
ALLU
SSST? // returns the current value of the sync signal type.
VRES
Command supported?: Y
Sets the number of active lines in a frame of video.
Requires FMTU or ALLU to activate.
Query returns the number of active lines in a frame of the currently loaded format.
Example:
VRES // sets the vertical resolution to 1080 lines
VRES? // returns the current value.
VTOT
Command supported?: Y
Sets the number of total lines in a frame of video.
Requires FMTU or ALLU to activate.
Query returns the number of total lines in a frame of the currently loaded format.
Example:
VTOT 1125 // sets the vertical total to 1125 lines.
VTOT? // returns the current value.
VSPD
Command supported?: Y
Sets the number of line periods of the front porch (delay) of vertical blanking. (V_ACTIVE to VSYNC in HDMI terminology)
Requires FMTU or ALLU to activate.
Query returns the number of line periods of the front porch (delay) of vertical blanking for the loaded format.
Example:
VSPD 4 // sets the vertical front porch to 4 lines.
VSPD? // returns the current value.
VSPW
Page 86
Query supported?: Y
Query supported?: Y
Query supported?: Y
Revision B3