1[1]Digital Video Broadcasting (DVB) Implementation Guid-eline Asynchronous Serial Interface Document A055,May,2000
2[2]Cable netmorks for television signals,Sound signals and Interactive services Part 9:Interface for CATV/SMATV headends and similar professional equipment for DVB/MPEG - 2 transport streams EN 50083 -9,June,1998
3[3]Data Sheet of HOTLink Transmitter/Receiver CY7 B923/CY7B933,Cypress Semiconductor,1999
