7700
MultiFrame
Manual
7707MTA-HD Multi-Signal HD/SD, AES, and Control Fiber Transmitter
Page-22
Revision 1.3
The SMPTE 291 standard describes ancillary data packet and space formatting. Per this specification,
embedded data has an associated Data ID (DID). To configure a desired DID select the
CTRL
(Control)
menu item in menu level 1, followed by the
EMBD
(Embedding) and
SER
(Serial Data) menu items.
CTRL
EMBD
SER
DID
50 to 5F
50 to 5F
Sets the ID used for data embedding
The SMPTE 291 standard describes ancillary data packed and space formatting. Per this specification,
embedded data has an associated Secondary Data ID (SDID). To configure a desired SDID, select the
secondary data ID line, and select the
CTRL
(Control) menu item in menu level 1, followed by the
EMBD
(Embedding) and
SER
(Serial Data) menu items.
CTRL
EMBD
SER
SDID
1 to FF
1 to FF
Sets the secondary ID used for data embedding
4.2.18. Selecting GPIO Embedding Parameters
The 7707MTA-HD embeds GPIO into vertical ancillary (VANC) data space of the video. To provide
flexibility, the user is able to configure VANC embedding parameters. Configuration parameters are
provided by selecting the
CTRL
(Control) menu item in menu level 1, followed by the
EMBD
(Embedding)
and
GPIO
(Serial Data) menu items.
CTRL
EMBD
GPIO
LN
DID
SDID
LN
Serial data embed line
DID
Data
ID
SDID
Secondary Data ID
4.2.18.1.
Selecting the Vanc Embed Line
The user must note the range of VANC space for the particular video standard used, and configure the
7707MTA-HD accordingly to embed GPIO. To select the data embedding line, select the
CTRL
(Control)
menu item in menu level 1, followed by the
EMBD
(embedding) and
GPIO
(Serial Data) menu items.
CTRL
EMBD
GPIO
LN
0 to 2047
NONE
0 to 2047
Serial Data embed line (note available lines for particular
standard)
NONE
Disable embedding configured by this parameter
