Coaxial Cable Types And Uses
It s suitable for basic analog tv antenna feeds in residential applications and for basic cctv systems over short cable runs.
Coaxial cable types and uses. Hard line coaxial cable. There are two main types of coaxial cables ones with an impedance of 75 ohm ω and ones with an impedance of 50 ohm. Some networking professionals use the term patch cable to refer to any kind of straight through network cable used for a temporary purpose. Coaxial cable is commonly used by cable operators telephone companies and internet providers around the world to convey data video and voice communications to customers.
It has been around for a long time as a technology since the early 20th century and has many singular advantages for reliable accurate transmission. Due to skin effect coaxial cable is used in high frequency applications 50 mhz using copper clad materials for center conductor. The coaxial cable is a popular wire used for audio and visual purposes especially televisions and vcrs. In the sections below a brief description of each of the types of coaxial cable is provided.
Coaxial cable or coax pronounced ˈ k oʊ. Refer types of coaxial cables and coaxial line basics and types. Many coaxial cables also have a protective outer sheath or jacket. The term coaxial refers to the inner conductor and the outer shield sharing a geometric axis.
Benefits or advantages of coaxial cable following are the benefits or advantages of coaxial cable. A coax cable or coaxial cable is a heavy durable cable used for various types of residential and commercial installations. They are also used in the cable television industry. Rg59 u is available with either solid copper or copper clad steel centre conductor.
Rg means radio guide and the numbers are design designations. It has also been used extensively within homes. These cables share the same physical characteristics as other types of network cables except that patch cables tend to be a shorter length. The three most commonly used coaxial cable types for video applications are rg59 u rg6 u and rg11 u.
Coax twisted pair and fiber optic types of patch cables exist. Hard line coaxial cable makes use of a center conductor that is constructed out of materials such as copper silver aluminum or steel and this type of cable is typically larger in diameter than other forms of coaxial cable. Types of coaxial cable. Users should understand how the coaxial cable works before installing it.
It is most familiar to many consumers as the conduit that carries cable television signals into homes and businesses. It isn rsquo t perfect but the fact it is compatible with so many products makes it the best cable of its type on the electronic market. Cables with 75 ohm are mostly used for video signals while 50 ohm cables tend to be used for data and wireless communications. A coaxial cable has an inner cable surrounded by an insulating agent usually made of lightweight plastic.