Installation manual | visix ptz network camera, Cement pole/wall – 3xLOGIC VISIX Camera User Manual
Page 31
Installation Manual
| VISIX PTZ Network Camera
10225 Westmoor Drive, Suite 300, Westminster, CO 80021 | www.3xlogic.com | (877) 3XLOGIC
31
NOTES:
!
Because
the
signal
transmission
media
of
fiber
optical
speed
dome
and
network
speed
dome
are
isolated
from
the
control
center,
they
must
be
grounded
locally
to
protect
dome
against
damages.
!
If
the
dome
is
installed
in
strong
thunderstorm
area,
it
must
be
grounded
locally
to
release
lightening
or
suchlike
high
energy
to
protect
dome
against
damages.
Refer
to
the
following
figure.
Figure A-‐3 Lightening-‐protection Grounding in Cement Pole/Wall Installation
Power
Power
Power supply board
Power supply board
Video cable
Control line
Cement pole/wall
Display
Operating Center
Keyboard
DVR
UPS
GND
GND
GND
GND
1.5m underground
1.5m
underground