User`s manual

Digital Video Recorder User’s Manual Ver 9.x
Copyright © CCTV Services Inc. All rights reserved. 56
GLOSSARY
ANT
ADSL Asymmetric Digital Subscriber Line
AGP Accelerated Graphic Port
AVI Audio Video Interleave (Microsoft’s multimedia compression format)
BNC Bayonet Neill Concelman connector, or sometimes British Naval Connector
CCTV Closed Circuit Television
CD-R Compact Disk - Recordable
CD-RW Compact Disk – Re-Writable
CPU Central Processor Unit
DAT Digital Audio Tape
DVD-RAM Digital Versatile Disk – Random Access Memory
GB Gigabyte
GUI Graphic User Interface
HDD Hard Disk Drive
HDSL High bit-rate Digital Subscriber Line
HTTP HyperText Transfer Protocol
ISDN Integrated Service Digital Network
JPEG Joint Photographic Experts Group (video compression format) IS 10918-1
KB Kilobyte
LAN Local Area Network
MB Megabyte
MPEG4 Moving Pictures Experts Group 4
N/C Normally Closed
N/O Normally Open
NTSC National Television System Committee(525 TV-lines)
PAL Phase Alternating Line (video broadcast standard 625 TV-lines)
PC Personal Computer
PCI Peripheral Component Interconnect
PSTN Public Switched Telephone Network
PTZ Pan, Tilt and Zoom
RAM Random Access Memory
RCA Radio Corporation of America
TCP/IP Transmission Control Protocol / Internet Protocol
USB Universal Serial Bus
VGA Video Graphic Adaptor
WAN Wide Area Network