About the digital TV receive card for set-top-box and LCD TV set

About the digital TV receive card:
The digital TV receive card is usual for most of digital TV receive equipment ,as:Set-Top Box , TV set (if it have digital TV receive function)
The card's pins is all same for any kind of digital TV receive card,as: DVB-SH,DVB-T,DMB-TH,ISDB-T,CMMB,DVB-C,DVB-S,DVB-S2 etc.
The digital TV receive equipment always can auto distinguish the card's kind.
(When the card support DVB-S2 and DVB-S at the same time,user can selection DVB-S2 or DVB-S mode when search a channel)
The card if it support any kind of satellite TV (DVB-S2,DVB-S etc.),all have a DC 12V power supply port