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ARC130S SECTION
4
ARC130S 060801 Version 1 Issue 1
4.11
VI Set
This function sets the state (Output is) and the
form of the video index information.
Output
This selects the type of video index information
available at the ARC output.
Off
No video index output.
Delete
Set all VI bits to zero including
CRCs.
No Info
Set all VI data to zero with valid
CRCs.
AFD only
Set all fields to zero except Octet 1
the scanning system field which
contains the VI data inserted by
the ARC130S .
AFD & Pass
Insert new Octet 1 values but pass
all other VI data from the input
video.
Note – if you wish to pass VI data from the input of
the ARC130S to the output then it is necessary to
set the vertical interval lines containing the VI data
to be not blanked. Otherwise, the input VI
information is lost.
Type
This selects what form of video index output signal
is generated. Selections are:
AFD Spec
or
SMPTE 186