Teledyne 804A User Manual page 90

804 Series Video Test Generator – User Guide
Parameters are optional. Refer to the EIA/CEA-861-E standard for details on each parameter and their values.
Where hviparameters are:
HVF – HDMI Video Format field. Values: 0 = no info, i.e. 2D; 1 = 4Kx2K; 2 = 3D.
HVIC – HDMI Video Identification Code (VIC). Sets VIC for 4Kx2K use.
H3DS– HDMI 3D structure. Sets the 3D structure indication.
3DMG – 3D metadata present gate. Indicates whether 3D metadata is present or not present.
3DED – 3D External data.
LEN – HDMI VSIF length in bytes.
CSUM – Checksum. Sets or gets the checksum value for the corresponding InfoFrame.
Examples:
XHVI:HVF 2
IFGU
XHVI:3DMG 2
IFGU
XHVI:3DMG?
XSPD
Command supported?: Y
Enables you to send Source Product Descriptor infoframes out the HDMI outputs.
Syntax:
XSPD [VNS [PDS [SDI]]]
Where:
VNS – Vendor string name.
PDS – Product description string.
SDI – Source device information (see EIA/CEA-861-D standard)
Example:
XSPD QDI HDMI-Analyzer 1
IFGU
XSPD
XSPP
Command supported?: Y
Sets the polarity of both the HSYNC and VSYNC pulses.
(0 = both low, 1 = H high, V low, 2 = H low, V high, 3 = both high)
Requires FMTU or ALLU to activate.
Query returns the current status of the gate of the VSYNC.
Example:
XSPP 3 // sets the HSYNC and VSYNC both to high
XSPP? // returns the current setting of polarity of VSYNC and HSYNC
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// 3D is enabled.
// required to invoke the command.
// indicates that 3D metadata is present.
// required to invoke the command.
// returns the value for the 3DMG parameter.
// populates the vendor string name, product description and
source device.
// required to invoke the command.
// returns the current value.
Query supported?: Y
Query supported?: Y
Revision B3