Product guide

33
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IP - Introduction
Introduction to IP
Conventional Analogue CCTV System
Brie
f system outline
n All cameras ar
e run centrally to one DVR or matrix
n System r
elies heavily on the use of Coax cable which is
bulky, costly to install and expensive to r
elocate
n Analogue systems ar
e susceptible to electical noise and
other exter
nal influences
W
hy do we continue to use this system?
n IP cameras wer
e traditionally slow and had bad image
quality
n IP devices wer
e seen as difficult to install
n Ther
e was no complete IP solution that could replace an
analogue system completely
Now we have new IP solutions
What's different?
n New chip and software designs ensure reliability, speed and
quality
n New video compression algorithms cut down on network
bandwidth load
n Existing network cabling can be used - in many cases there is no
need for new cabling
n Not subject to external interference
n All components are now available to replace a complete
analogue system
n Easily scaleable
IP Product range
n Fixed domes and body cameras
n Speed domes
n Video servers to make use of existing analogue cameras
n Decoders to convert IP signals back to analogue for use with
existing DVRs or monitors
n Recording solution to record and playback IP on a dedicated PC
ANALOG ANALOG VIDEO
ANALOG
MATRIX
VXM4
VA- KBDPRO+
VLCD-19M
CON TROL
AUD
IO
VIDEO
VIDEO
ETHERNET
DAT
A
VA- KBDPRO+
VLCD
-19M
IP VIDEO RECORDER
HUB ROUT
ER
ETHERNET
DATA
ETHERNET
DAT
A
ETHERNET
DATA