15
Connections
Connections
Precautions
The connections should be made by qualified ser-
vice personnel or system installers in accordance
with all local codes.
DC 12V can be used.
Note:
When powered up, the unit performs a self-check
(including one panning, tilting, zooming and focus-
ing operation).
Connection preview
DC 12V cable for
Camera
DC 12V
Video output
data port
data port
Ethernet cable
Ethernet cable
BNC plug
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RS-485 connection
Use the cable that is described below for RS-485 site
communication.
Shielded, twisted pair cable
Low impedance
Wire gauge size is thicker than AWG #22 (0.33 mm
2
).
Connecting monitor
The video signal connection between the camera and
the monitor.
Connecting power source
Connect a DC 12 V power source to the power input
terminal.
ALARM IN connections
Connect external sensors to the 8-pin haness connec-
tor. Each alarm sensor should be connected with G
(GND). Input specifications are low-active, non-volt-
age contact (ON when active) or open collector (Low
when active).
Cautions
Alarm input connection must be connected to only
one port of two communication ports.
Do not connect one alarm sensor to the several
camera’s alarm input connector.
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