17
English
DVB
Digital Video Broadcasting (Standardization body)
MPEG-2
Compression format for digital TV
MPEG-4
Compression format for digital TV (SD and HD)
DSB
Double Side Band (RF modulation occupying 2 channels)
NICAM
Digital sound format for analogue TV transmission
IP
Internet Protocol (defines how data is packetized for Internet broadcast)
DVB-S
Modulation format (QPSK) for satellite transmission of digital TV
DVB-S2
Modulation format (QPSK or 8PSK) for satellite transmission of digital TV
DHCP
Dynamic Host Configuration Protocol is a protocol used by networked devices
(
clients
) to obtain the parameters necessary for operation in an
Internet
Protocol
network. This protocol reduces system administration workload,
allowing devices to be added to the network with little or no manual
configuration.
Common Interface
Connector for a PCMCIA module used for decrypting encrypted TV programs.
Modules should comply with the DVB CI standard
SD
Standard definition TV (576i in Europe)
SMS
Service Management System (system for handling smartcards).
SMATV
Satellite Master Antenna TV.
A2
Dual sound analogue stereo audio
LNB
Low Noise Block (outdoor unit for sat. Reception)
GUI
Graphical User Interface
QAM
Quadrature Amplitude Modulation (digital modulation method)
QPSK
Quadrature Phase Shift Keying (digital modulation method)
8 PSK
Eight Phase Shift Keying (digital modulation method)
FEC
Forward Error corection (digital error correction method for digital
transmissions)
C/N
Carrier to Noise ratio (defines the difference in dB between digital signal and
noise level
AAC-HE
Digital sound compression standard
VBI
Vertical Blanking Interval. Part in video signal non-visible
CAM
Conditional Access Module (see above Common Interface)
9 Abbreviations
Содержание MyM-3S Micro Master
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