Motorola DCT3412 - Manual (Page 76)

Abbreviations and Acronyms-2
SNR signal-to-noise ratio
S/PDIF Sony Philips Digital Interface Format
TCP/IP Transmission Control Protocol/Internet Protocol
TRC Technical Response Center
TvPC TV PassCard
USB Universal Serial Bus
VOD video on demand
Y Pb Pr component video connectors for HDTV
DCT4312 Installation Manual