14
VIDEO CCTV-A/V HUB
3.2 Typical Applications
Figures 3-7 and 3-8 show a pair of typical applications.
Figure 3-7. A hub-based closed-circuit security video system.
Figure 3-8. A hub-based classroom-video-broadcast system.
Fixed cameras in
hallway and stairwell
Fixed camera
in parking lot
Baluns are all
CCTV Balun
(IC444A); hub-
to-balun cables
are all CAT5
UTP with at
least one pair
Baluns are all
Video Stereo
Audio Balun
(IC441A-R2);
hub-to-balun
cables are all
CAT5 UTP
with at least
three pairs
Hub
VCR or DVD
player
Monitors with
powered
speakers
Monitoring
station
Video
switch
(input from
cameras,
output to
hub and
VCR)
Hub
VCR
Omnidirectional
cameras in rooms