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Q. What is a Structured
Wiring System? A. Structured wiring is not a new term, it has been in use in
commercial networking for some time. A few years ago this concept was adopted
into the residential home. Unlike daisy-chaining, all wires from each outlet
are home-run to a central hub or distribution unit in a star-like
configuration. High quality cable connections and terminations ensure a
high-performance end-to-end system. Services for each segment can be easily
redirected as needs change within a home. Good planning and design are
essential to having a reliable and functional Structured Wiring
System.
Q. What is a Central Hub or Demarkation Device? A. A Service
Center which is the central point of accepting incoming services and
distributing services throughout the home. High performance cabling including
Category 5 telecommunications cable and GR6 Quad Shield coaxial video cable
provide the circuits for information to travel. High quality outlets
specifically designed to support advanced information services are used to
supply signals to TV's, computers, modems and telephones.
Q. What is
Bandwidth? A. The bandwidth of a wire or cable is its' capacity to carry
information. The larger the bandwidth, the more information that can pass
through the wire. Similar to a highway, the bigger the highway or more lanes, a
bigger wire can carry more bandwidth (traffic). The electrical characteristics
of wire and cable along with its design determines the bandwidth.
Q.
What is Category 5 (CAT5) Cable? A. The cable consist of 4 individual
twisted pairs of high quality 24 gauge copper wire enclosed in an outer PVC
jacket. Each adjacent twist of each pair is offset from the other pairs. The
cable has a high immunity to interference and can be extended to about 300 feet
for computer networks. These cables are rated from 100Mhz to 350Mhz and can
accommodate phone, fax, modem and high-speed digital transmissions.
Q.
What is RG6 Quad Shield Cable? A. Coaxial cable with an insulated center
conductor and four layers of shielding enclosed in a PVC jacket. There are many
varieties of coaxial cable, each suited for a particular application and
frequency range. Prime considerations are whether to use a solid copper center
conductor and/or copper braids as well as the percentage of coverage of the
braids. The cable has high immunity to interference and is capable of higher
bandwidths than twisted pair cable. Common uses are cable TV, digital
satellite, cable modem, closed circuit TV (CCTV), video feeds and high-speed
interactive video services.
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