Dome Wiring - Security Labs SLC-177 Owner's Manual

1. Wiring
CAUTION
Please confirm
requirements of the dome camera's power supply.
Wiring for Dome System
100 feet of CAT5E twisted pair cable, and a 12VDC power supply is included with your dome camera.
Additional CAT5E cable can be purchased from a variety of stores or distributors and easily spliced to
your cable. Up to 1,000 feet of cable can be successfully used on an installation. More distance can
be achieved with the use of an amplifier. Call our customer service line for information on current
models of amplifiers.
The RS-485 communication signal is sent over one twisted pair while the video is sent over another
twisted pair. Video balun transformers are included to connect the video output of the dome to the
CAT5E cable, and to connect the CAT5E cable to your DVR or other control device. Please make sure
to follow polarity markings (+ and -) on the video baluns and the RS-485 connections.
Wires coming from dome:
12VDC Power Supply Jack
RS-485 Communication Cable RS-485 A , + RS-485B-
Coax video cable with connector for balun transformer.
Remarks: Please refer to the indications of the labels on the cables.
the supply voltage meets the
3