Security Labs SLC-171C, Owner'S Manual

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1. Wiring
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.
2. Installation Requirements
1) To ensure proper operation make sure the 12 VDC power supply packed with your dome camera is
securely connected to an indoor 120VAC outlet near the location of the dome. Power Supply is not
made for outdoor use. The use of a UL Approved extension cord is acceptable. Please consult
your local electrical codes for specific information.
2) Secure the included wall or ceiling (pendant) bracket to hold a minimum of five times the total weight of
your dome assembly. High winds can cause your dome assembly to be torn away from its location and
become a hazard. The included lag screws are provided for your convenience to mount the brackets
directly to a wood support beam or joist, and anchors for concrete block mortar joints. Your particular
installation situation should be carefully planned, and the proper mounting hardware should be used in all
cases. Please consult with a professional installer if you are not well acquainted with this type of
CAUTION
Please confirm the supply voltage meets the
requirements of the dome camera’s power supply.