Installation manual

4-3
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© Copyright 2001 Leviton Manufacturing Co., Inc.
Installation Manual
signal level of 0 dBmV to 15 dBmV. The signal level at
the demarcation point will dictate whether a video
amplifier is required prior to video splitters.
If CATV is available, check to see if cable modems are
available for high-speed internet access. Some cable
modem providers want a direct run from the CATV
demarcation point to the location of the cable modem.
A TV antenna and/or DSS antenna and provision for
DSS distribution throughout the home from the SMC is
not just an alternative to CATV. Your planning and
installation should include provisions for DSS even
though CATV is available. Many homeowners want
either an alternative to CATV, or both CATV and DSS
services. HDTV reception may also need to be con-
cidered. The DSS antenna may require one, two, or
four RG-6 quad shielded cables to the SMC, and from
there to DSS receiver locations. Most RG-6 quad shield
cables for video and TV distribution within the home
use a copper clad steel core to provide optimum video
signal performance and cable strength. But for the
coaxial cable that connects the satellite antenna to the
satellite receiver, many DSS manufacturers recom-
mend solid copper core RG-6 quad shield because the
cable must carry power (voltage switching) to switch
LNBs at the antenna. Make sure you understand the
requirements for your installation. Also, a telephone
jack is required at each DSS receiver location. An off-
air TV antenna may require one or two cables to the
SMC and from there to TV locations. Please note the
possible covenant restrictions on antennae locations in
4.2 above. When planning external antennae or satel-
lite dishes, make sure to take all necessary grounding,
mounting, and lightning protection precautions that
may be required in your region.
4
ORDINANCES
Local
Ordinances,
Covenants, and
Service Provider
Coordination