Command Reference; Video-Related Commands - Teledyne 804A User Manual

804 Series Video Test Generator – User Guide
15

Command Reference

This section provides a list of commands available for use with the 804/804A/804B.
Note: The 804/804A/804B front panel can operate in one of two modes: 1) Manufacturing mode enabled (read only) or 2)
Manufacturing mode disabled (front panel touch mode – read and write). Please be aware that if the manufacturing mode
is disabled, the 804/804A/804B front panel touch display will not always reflect the true state of the 804/804A/804B
outputs when you make changes in the configuration through the command line.
15.1

Video-Related commands

ALLU
Command supported?: Y
Same as the FMTU command.
Example:
FMTL 720p60
ALLU
ACRG
Command supported?: Y
Enables or disables the sending of the Audio Clock Regeneration packets on the HDMI outputs. Valid values are: 0 =
disable; 1 = enable.
Requires FMTU or ALLU to activate.
Query returns the current setting of the ACR gating.
Example to set ACR:
ACRG 1 // enables audio clock regeneration packets.
ACRG? // returns the current setting.
ANIM
Command supported?: N
Reports whether an image is animated. (This product does not support "animated images" currently. Therefore the query
will always return 0.)
ASCT
Command supported?: Y
Sets or queries the analog sync composite type. It sets the analog sync type properly for TV vs PC formats for HDMI, DVI, HDBaseT
and RGB analog.
Valid values:
2 = American ORed. Used for HDMI, DVI, HDBaseT when PC formats are used. Used with RGB Analog when PC formats are used.
4 = American with Serrations and equalization pulses. Used for Component Analog. Used for RGB Analog with TV formats.
10 = American HDTV with Serrations and equalization pulses. Used for HDMI, DVI, HDBaseT with TV formats.
Requires FMTU or ALLU to activate.
Query returns the current setting of the sync signal swing.
Examples:
ASCT 4 // sets the analog sync composite type on the RGB Analog interface for TV formats.
Page 77
Query supported?: N
Query supported?: Y
Query supported?: Y
Query supported?: Y
Revision B3