... aslave card Master card :_ Receive date from receiver,send data to original smart card,receive data ... radio translator,send data to original smart card,receiver data from original smart card,senddata to slave ... a card ID,( a set of smartcard splitter use one card id )4. set a freq,use 439MHz5. ... card into master card2. insert master card into one receiver (STB )3. insert slave cards into receivers ...