FBC functions

FBC = Full Band Capture

Maybe this could be a start:
https://www.broadcom.com/blog/…ning-that-enables-much-mo

Depending on the input, a FBC tuner from DP can demodulate up to 8 transponder.
A "regular" tuner can only demodulate a single transponder.
For full universal usage, you will need EN 50494 or EN50607 (aka. unicable or unicale II or JESS).
A FBC tuner can be used as a "regular" tuner as well.