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SELENIO™ SEL‐1DEC1/SEL‐1DEC2
Installation and Operation Manual
VBI Processing
© 2014 Imagine Communications Corp. Proprietary and Confidential.
Version 7.0 | Page 39
VBI Processing
General
The VBI controls provide many options for Field 1 Line 6 Function through Line 23 and Field 2 Line 5
Function through Line 22. A Function setting of Passthrough will output VBI data provided by the
encoder in the VBI stream on the indicated line. A Function setting of Coded will output the video signal
decoded from the video stream (or a black line if the indicated line was not encoded). All other Function
settings specify a particular test signal that can be synthesized by the decoder.
VBI Status
These read‐only parameters mirror the selectable parameters found in the General group.
GPI
General
GPI Out 1 Set to GPI Out 4 Set
These parameters set the GPI output to one of the four conditions:
•
Open
•
Closed
•
In‐network splice
•
Out‐network splice
GPI Status
GPI Out 1 to GPI Out 4 Status
These read‐only parameters show the current state of the individual output GPIs as either Open or
Closed.