Teledyne 804A User Manual page 88

804 Series Video Test Generator – User Guide
6 = Top and Bottom
8 = Side by Side (Half)
Where sampling is the Side-by-Side Horizontal Sub-Sampling method. Can be one of:
0 - Odd/Left picture, Odd/Right picture
1 - Odd/Left picture, Even/Right picture
2 - Even/Left picture, Odd/Right picture
3 - Even/Left picture, Even/Right picture
Quincunx Matrix:
4 - Odd/Left picture, Odd/Right picture
5 - Odd/Left picture, Even/Right picture
6 - Even/Left picture, Odd/Right picture
7 - Even/Left picture, Even/Right picture
Examples:
X3DM:1 0
IFGU
X3DM:1 8 4
IFGU
XAUD
Command supported?: Y
Enables you to send Audio infoframes out the HDMI outputs. This will not change the HDMI audio content.
XAUD:audparameter value
Parameters are optional. Refer to the EIA/CEA-861-D standard for details on each parameter and their values.
Where audparameters are:
CA – Channel assignment. Sets the channel assignment value or retrieves the value transmitted.
CC – Channel count. Sets the channel count value or retrieves the value transmitted.
CT – Audio coding type. Sets the audio coding type value or retrieves the value transmitted.
SS – Sample size. Sets the sample size value or retrieves the value transmitted.
SF – Sampling frequency. Sets the sampling frequency value or retrieves the value transmitted.
DMI – Down-mix inhibit. Sets the down-mix inhibit value or retrieves the value transmitted.
LSV – Level shift value. Sets the level shift value or retrieves the value transmitted.
PBL – LFE playback level. Sets the LFE playback level or retrieves the level transmitted.
CSUM – Checksum. Sets or gets the checksum value for the corresponding InfoFrame.
Examples:
XAUD:CC 2 // sets the channel count to 3.
IFGU // required to invoke the command.
XAUD:SS 2 // sets the sampling size to 20.
IFGU // required to invoke the command.
XAUD:CC? // returns the channel count.
Page 88
// enables the HDMI output for 3D and sets structure to Frame Packing.
// required to invoke the command.
// enables the HDMI output for 3D and sets structure to Side by Side
half with Odd/Left picture, Odd/Right picture subsampling.
// required to invoke the command.
Query supported?: Y
Revision B3