Teledyne 804A User Manual page 89

804 Series Video Test Generator – User Guide
XAVI
Command supported?: Y
Enables you to send AVI infoframes out the HDMI outputs.
XAVI:aviparameter value
Parameters are optional. Refer to the EIA/CEA-861-D standard for details on each parameter and their values.
Where aviparameters are:
S – Scan information. Sets the scan information value or retrieves the value transmitted.
B – Bar information. Sets the bar information value or retrieves the value transmitted.
A – Active format information. Sets the active format information value or retrieves the value transmitted.
C – Colorimetry. Sets the colorimetry value or retrieves the value transmitted.
Y – Video type. Sets the video type value or retrieves the value transmitted.
Q – RGB Quantization range. Sets the RGB Quantization range or retrieves the value transmitted.
YQ – YCC quantization range. Sets the YCC quantization range or retrieves the value transmitted.
R – Active Format Aspect Ratio. Sets active format aspect ratio value or retrieves the value transmitted.
M – Picture Aspect Ratio. Sets the picture aspect ratio value or retrieves the value transmitted.
EC – Extended Colorimetry. Sets the extended colorimetry value or retrieves the value transmitted.
SC – Non-uniform Picture Scaling. Sets the non-uniform picture scaling value or retrieves the value transmitted.
ETB – Line number at start of top bar. Sets the pixel number start top value or retrieves the value transmitted.
SBB – Line number at start of bottom bar. Sets the pixel number start bottom value or retrieves the value transmitted.
ELB – Pixel number at start of left bar. Sets the pixel number start left value or retrieves the value transmitted.
SRB – Pixel number at start of right bar. Sets the pixel number start right value or retrieves the value transmitted.
VIC – Video Identification Code. Retrieves the value transmitted.
PR – Pixel repetition. Sets the pixel repetition value or retrieves the value transmitted.
ITC – IT Content. Sets the IT content value or retrieves the value transmitted.
CN – Content Type. Sets the content type value or retrieves the value transmitted.
CSUM – Checksum. Sets the checksum value or retrieves the value transmitted.
Example:
XAVI:S 1 // sets scan parameter to overscanned.
IFGU // required to invoke the command.
XAVI:Y 0; M 1 // sets video type to RGB and aspect ratio to 4:3
IFGU // required to invoke the command.
XAVI:Y? // returns the value or setting of the video type parameter.
XHVI
Command supported?: Y
Enables you to send Vendor Specific infoframes out the HDMI outputs. This will not change the HDMI output stream.
XHVI:hviparameter value
Page 89
Query supported?: Y
Query supported?: Y
Revision B3