... Master card :_ Receive date from receiver,send data to original smart card,receive data from original smart card,send data toreceiver_ Receive ... data from radio translator,send data to original smart card,receiver data from original smart card,senddata to slave card via radio ... )3. assigned a card ID,( a set of smartcard splitter use one card id )4. set a freq,use 439MHz5. select “LPT ...