Hi, I think you should be able to decrypt with that configuration. I have my card+CAM connected to CI on my Technotrend FF DVB-C card and that decrypts channels received by other DVB-C cards. Only limitation is that I can decrypt channels received by one tuner at a time. I have not tested for more than 2 channels at a time. Sami On May 22, 2014, at 4:47 PM, Michal Novotny wrote: > Ralph, thanks for explanation. This is compeletely different answer from what I got 2 weeks ago. So back to my example from the first post. CI is paired with (bound to, connected to or name it as you like) a specific tuner and I cannot use Conax CAM in CI connected to WinTV-Nova-CI-S card to decrypt transport stream provided by Terratec Cinergy T (DVB-C tuner) which doesn't have CI interface. > > Michal > > On 05/22/2014 03:12 PM, Ralph Metzler wrote: >> Michal Novotny writes: >> > Why must they be on the same transponder? That was my original question >> > in this thread and the answer was different. >> > >> > So even if I have CAM that can decrypt multiple channels, it cannot >> > decrypt multiple channels from different tuners? >> >> No, with most hardware this is not possible. The transport stream input of the >> CAM-Interface is usually directly connected to the output of the tuner/demodulator >> of the card it is mounted on or connected to. So, only services in this one >> transport stream can be decrypted. >> >> Only on few card models this is not the case and an arbitrary transport stream >> can be sent from the PC memory to a CAM-Interface, through the CAM-Module, and >> back to the PC memory. >> In this case, you can take partial transport streams from several tuners, >> mux them together, send them through the CAM, decrypt them, etc. >> But even for those cards VDR does not (yet fully) support this. >> >> >> Ralph >> >> >> _______________________________________________ >> vdr mailing list >> vdr@xxxxxxxxxxx >> http://www.linuxtv.org/cgi-bin/mailman/listinfo/vdr >> > > > _______________________________________________ > vdr mailing list > vdr@xxxxxxxxxxx > http://www.linuxtv.org/cgi-bin/mailman/listinfo/vdr _______________________________________________ vdr mailing list vdr@xxxxxxxxxxx http://www.linuxtv.org/cgi-bin/mailman/listinfo/vdr