I found out that when combining DVB-S2 and DVB-S2 MIS/PLS the signal locks and station scanning also works (DVB-S2, DVB-S2 MIS/PLS, DVB-S2, DVB-S2 MIS/PLS, etc.). With this combination, it is interesting that the signal is without errors. There are errors in the signal (BER) when scanning the DVB-S2...