HD3G7 HD 3 Gb/s SDI Video Generator
ANC PAYLOAD Submenu
The ancillary payload can carry non-video information, such as an Active Format
Description (AFD), Closed Caption information, or other metadata.
NOTE.
The ancillary inserter can place the data packet anywhere in the
fi
eld
and can overwrite any of the ancillary or video data with a few exceptions; the
inserter will not overwrite embedded audio or CRC. Use care to not overwrite
important information.
Use this menu to set the ancillary payload structure. The ancillary payload can
include information to supplement the video stream, including the Data Identi
fi
er
(DID), Secondary Data Identi
fi
er (SDID), Data Count (DC), User Data Words
(UDW), and a Checksum (CS).
The Data Identi
fi
er (DID) and Secondary Data Identi
fi
er (SDID) indicate the
type of data contained in the packet.
The Data Count indicates the number of User Data Words to follow, and the User
Data Words (UDW) comprise the actual payload carried in the ancillary data. The
HD3G7 module addresses User Data Words 000 through 254.
3–176
TG700 TV Signal Generator Platform User Manual
Содержание TG700
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Страница 34: ...Getting Started Figure 1 1 Installing the rackmount hardware 1 6 TG700 TV Signal Generator Platform User Manual...
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