Teledyne 804A User Manual page 81

804 Series Video Test Generator – User Guide
DVQM 2 // sets the mode or range to 16-235).
or
DVQM 0 // sets the mode or range to 0-255).
DVQM? // returns the current value.
DVSM
Command supported?: Y
Sets the sampling mode between 4:4:4 and 4:2:2 in YCbCr mode on HDMI. Valid values are: 2 = 4:2:2; 4 = 4:4:4.
Requires FMTU or ALLU to activate.
Query returns the current setting of the digital sampling mode.
Examples:
DVSM 2 // sets the sampling to 4:2:2.
or
DVSM 4 // sets the sampling to 4:4:4.
DVSM? // returns the current value.
DVST
Command supported?: Y
Sets the digital video signal type. Valid values are: HDMI/DVI RGB = 10; HDMI YCbCr = 14.
Requires FMTU or ALLU to activate.
Query returns the current setting of the digital video signal type.
Example:
DVST 10 // activates the HDMI/DVI output for RGB video).
DVST? // returns the current value.
EQUA
Command supported?: Y
Sets how many lines of equalization come after VSYNC.
Requires FMTU or ALLU to activate.
Query returns the current setting for the number of lines of equalization.
Example:
EQUA 1 // sets the equalization to 1 line after vsync.
EQUA? // returns the current value.
EQUB
Command supported?: Y
Sets how many lines of equalization come before VSYNC.
Requires FMTU or ALLU to activate.
Query returns the current setting for the number of lines of equalization.
Example:
EQUB 2 // sets the equalization to 2 line before vsync.
EQUB? // returns the current value.
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Query supported?: Y
Query supported?: Y
Query supported?: Y
Query supported?: Y
Revision B3