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6.11.1.4. Configuring the VANC Metadata Embedder
There are four menu items used to configure the input VANC embedder.
Metadata
MD_A
VAEL
2 to 31
10
Metadata
MD_A
VAEI
0x45
0x50 to 0x5F
0xC0 to 0xCF (hex)
Metadata
MD_A
VAES
0x01
0x0 to 0xFF (hex)
Metadata
MD_A
VAEN
On
Off
7721AE8-DEE-HD HD-SDI/SD-SDI Audio Embedder with Dolby Encoder
With this control you can set the line for embedding VANC
Metadata packets onto the output video.
With this control you can set the Data ID for embedding
VANC Metadata packets. Normally you should not have to
change this from the default value. The values shown are
expressed as hexadecimal numbers.
With this control you can set the Secondary Data ID for
embedding VANC Metadata packets. Normally you should
not have to change this from the default value. The values
shown are expressed as hexadecimal numbers. When the
VAEI menu item is set to values in the range of C0 to CF,
type 1 metadata packets will be generated and the VADS
menu item is not relevant as dictated by SMPTE 291M.
With this control you can select whether the VANC
packets will be embedded onto the output video or not.
Select ON to insert VANC Metadata packets on the
ON
output video. The input source of Metadata for the VANC
OFF
packets is set by the METV menu item. See section
6.11.1.2.
Select OFF to disable VANC insertion.
Revision 1.2
7700 MultiFrame Manual
Page-37
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