Belden Wire & Cable
(Belden) continues to stay ahead of the competition by manufacturing
the finest cables available for both home and industry. FutureLogic™
Plus, sold exclusively by Signature Wire and manufactured by Belden,
consists of two (2) RG 6 Quad shielded coaxes, two (2) 350 MHz
category 5 cables and two (2) multi mode glass fibers (62.5/125).
Belden's goal for the RG 6 coaxes
in the FutureLogic™ bundle is to achieve wide bandwidth, extremely
low loss over various distances, high reliability, and maximum
shielding. Loss factors are directly related to the specific
resistance of the conductive material used for the application. For
example, silver is the best conductor in the world where as nickel
is the worst. Although copper is one of the finest conductors
available, solid copper is too soft for standard F connector
applications. Belden takes high grade copper and plates it to a
steel center conductor. This offers the high strength of steel for F
connector applications and the wide bandwidth of copper needed for
the hard to attain high frequency RF and digital applications. The
natural tendency of high frequencies is to travel on the outer skin
of the conductor, "skin effect". The higher the frequency, the
closer to the skin the signal travels. This phenomena allows the RG
6 quad cables in all of the FutureLogic™ bundles to achieve a low
6db loss @ 2 GHz over 100 feet. At these frequencies, the copper is
the main conductive carrier, which maintains consistency throughout
its bandwidth. Add four independent shields to protect the
information from any EMI ingress and you have RG 6 designed for
numerous applications.
Technological advancements continue
at 3 times the current rate. The demand for more information through
these wire harnesses never seems to end. Conventional low voltage
wiring formats for home and industry (security, category 1, 2, 3
telephone, etc.), usually analog, will soon be replaced by the more
versatile digital standard IEEE1394 (Firewire). Signature Wire and
Belden are continually updated on industry changes through our
engineering and research teams, for the latest innovations in
technological enhancements for the home. When Firewire was first
introduced the speed requirements had ratings of 100 and 200 MHz.
With the new 1394B rating, these bandwidths have increased to better
than 3.2 GHz. A major reason for increased transmission speed is to
give more support to isosynchronous data. Asynchronous data
guarantees to get to its destination correctly, but experiences time
delays in the process. Unlike asynchronous, isosynchronous must be
able to send data in real time. One example of this is high
frequency HDTV video (20 Mbps). In Fact, the 1394 interface has
become a DTV standard for CEMA!
To continue to offer the kind of
speed that Firewire will demand in the future, Signature Wire
includes fiber optic cable within the FutureLogic™ bundle. Although
there are different types of fiber optical cable available for
Firewire, Signature Wire has incorporated the highest bandwidth
fiber optic cable available, multi mode fiberglass (MMF), within its
FutureLogicPlus™ bundle.
Offering this wide range of
parameters on copper, in the form of coax or category 5 and glass
fibers allows for a secure and expandable interface for the future.
For more information on 1394, please review the following websites:
OnQ Leviton Texas
Instruments Zayante Hewlett Packard Molex HAVi Belden Wire & Cable Signature Wire Lutron Home Lighting
Honeywell
SmartHome FutureSmart HomeTech Siemon Ortronics
Structured Cable - Central Hub - Media
Center
FutureLogic Cable - 2-RG6, 2-CAT5, 2-Fiber
CAT5
Control Cables
Quad Shielded Coax Cable
Creston
Niles Elan Vantage Phast
ADA Audio Access Audio Ease
|