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COAXIAL CABLES What is Coaxial cable? Coaxial cable is a type of transmission cable with low signal interference. Coaxial cable consists of a center copper conductor surrounded by a plastic shield which in turn surrounded by a braided shield and all these 3 layers protected by an insulation cover. Plenum and Non-Plenum cables · Actually, Plenum is referred to space in a multi-story building between the ceiling of one story and floor of the next. Plenum gets its name from an HVAC term. · Plenum cables are Teflon cables which ensure lower emission of toxic than PVC cables when fire accidents happen in the concerned building. Coaxial plenum cables have FEP (Fluroethylenpropylene) outer cover which is commonly called as Teflon covering. · Non-Plenum cables are PVC cables which are not fire resistant. In fact, Non...
Technology simplified. This blog explains Computers and Networking basics in simple words which transfers my knowledge to others and to review myself the explained concepts in future. Our vision is to help our readers to understand the basic concepts of PC and networking. This little effort may help CCENT, CCNA and A+ certifications study group.