The TPG v8.2 has additional fid_in and fid
ports which help in enable interlaced video support. In generator mode, the TPG
generates fid to be sent to the external IP and in passthrough mode, the input fid
to the IP via external IP, connected to fid_in is
sent to external IP using the fid port. The connections to be made can be seen in
the following figure.
Figure 1. Connection of the SDI RX and TX to TPG
