User`s manual

100-M0145X2 5 of 36
www.cobham.com/gms
1. Acronyms
This section lists and describes the various acronyms used in this document.
Name Meaning
16QAM 16-state Quadrature Amplitude Modulation
A/V Audio/Video
AES Advanced Encryption System
ABS Basic Encryption System (8 bit)
COFDM Coded Orthogonal Frequency Division Multiplexing
CVBS Composite Video
BDC Block-Down Converter
FEC Forward Error Correction
GUI Graphical User Interface
I/O Input/ Output
KBaud Kilobaud per second
Kbps Kilobits per second
M2D Messenger Decoder
M2T Messenger 2 Transmitter
Mbps Megabits per second
MDL Messenger Digital Link
MER Modulation Error Rate
MPEG Moving Picture Experts Group
MVRD Messenger VETA Receiver Decoder
NTSC National Television System Committee
PAL Phase Alternation Line
QPSK Quadrature Phase Shift Keying
QAM Quadrature Amplitude Modulation
RF Radio Frequency
RX Receiver
S/N Signal-to-Noise Ratio
THD Total Harmonic Distortion
TX Transmitter
VDC Volts (Direct Current)
VR VETA Receiver
VT VETA Transmitter
VDR VETA Digital Repeater
CSM Compact Surveillance Modem
UDP User Datagram Protocol
VNA VETA Network Adapter