OmniHub CMP201– User Manual
Page 84 of 103
APPENDIX A - Acronyms and Glossary
AAC Advanced Audio Coding
AC-3 Also known as Dolby Digital
AES Audio Engineering Society
ATSC Advanced Television Systems Committee
AV Audio Video
BAT Bouquet Association Table
BER Bit Error Ratio
Bit Rate The rate at which the compressed bit stream is delivered
BNC British Naval Connector
CAM Conditional Access Module
CAT Conditional Access Table
CBR Constant Bitrate
CI Common Interface
CVBS Composite Video Broadcast Signal
dB Decibel
DVB Digital Video Broadcasting
EAS Emergency Alert System
EIT Event Information Table
EPG Electronic Program Guide
FEC Forward Error Correction
GOP Group of Pictures
HD High Definition
HDCP High-bandwidth Digital Content Protection
HDMI High Definition Multimedia Interface
Kbps 1000 bit per second
LED Light Emitting Diode
LNB Low-Noise Block
Mbps 1,000,000 bits per second
MER Modulation Error Ratio
MPEG Refers to standards developed by the ISO/IEC JTC1/SC29 WG11,
Moving Picture Experts Group. MPEG may also refer to the Group.
MPEG-2 Refers to ISO/IEC standards 13818-1 (Systems), 13818-2 (Video),
13818-3 (Audio), 13818-4
MPTS Multi-program Transport Stream
NIT Network Information Table
OFDM Orthogonal Frequency-Division Multiplexing
PAT Program Association Table
PCR Program Clock Reference
PID Packet Identifier
PMT Program Map Table
PSI Program Specific Information
PSU Power Supply Unit
QAM Quadrature Amplitude Modulation
QPSK Quadrature Phase-Shift Keying
SD Standard Definition
SDT Service Description Table
SI Service Information
SNMP Simple Network Management Protocol
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