Cable management system to keep cables neat and organized. By the end of this lesson, youll be able to identify and describe various networking cables and networking devices. Introduction to the controller area network can 3 standard can or extended can the can communication protocol is a carriersense, multipleaccess protocol with collision detection and. The grading and answer keys are also provided by c. Network cable types and specifications computernetworkingnotes. Most network cables used today can be split into two categories, copper and fiber. This chapter describes the common types of network media. Since ethernet is so prevalent in the office and frequently used as the enterprise network for highend controllers, it would seem to be a natural to use ethernet at the control level or even at the device.
An introduction to high voltage direct current hvdc underground cables table of content chapter page 1. Jan 21, 2015 introduction to network cables despite advances in wireless technologies, many computer networks in the 21st century continue utilizing cables as a physical medium for devices to transfer data. Selecting the right type is critical, as enterprise network. Cabling florida center for instructional technology. To connect two or more network devices are used the network cables. Introduction to network cabling will be delivered in a lecture lab format. Page numbers in italics refer to the network arch, which can be found on my home. To connect two or more computers or networking devices in a network, network cables are used. Much of my cable knowledge was accumulated under the supervision of dr.
A computer network comprises the following components. The network of a company in a single building is considered a lan. An introduction to telecommunication cables table of content chapter page 1. An introduction to high voltage direct current hvdc. Coaxial cables first invented in the 1880s, coax was best known as the kind of cable that connected television. Cat 3, cat 5, fiber optic, utp, and stp coaxial cable. Stp cables are shielded while utp cables are unshielded. This refers to the two main wiring standards used in ethernet, 568a and 568b. Twisted pair cabling comes in two varieties shielded and unshielded. Basic network cabling system reception accounts manager accounts. Unshielded twisted pair utp is the most popular and is generally the best option for school networks. A couple of computers have some cables strung between them, and send data back and forth using electrical signaling over the cable. Many network administrators keep hearing that the network is down because of some or the other reason.
Ppt network cabling powerpoint presentation free to. Fiber optic cables are the new network connection standard and are so fast that they can carry light speeds, thus allowing for gigabit networks at. This can shorten the lifecycle of a cabling system. Introduction to network cables despite advances in wireless technologies, many computer networks in the 21st century continue utilizing cables as a physical medium for devices to transfer data.
Combining copper and fibre technologies vdsl2 vectoring 19 8. This example was created in conceptdraw diagram using the computer and networks solution from the computer. Types of cables used in networking snabay networking. This is a certification course and all assignments and assessments are created by ctech. What auto mdix does is it automatically detects the kind of cable required for a particular connection, and if the cable used is the wrong type, then it automatically switches the appropriate pins internally on the switch or router, such that the correct. You dont necessarily have to memorize the names of each fiber connector. Modern computer networks use several different kinds of cables for short and longdistance communication including ethernet and fiber optic.
In the keystone jack were using, the label has sets of colors labeled a and b. However, special network adapters sometimes called dongles also allow connecting an ethernet cable to a usb port indirectly. The course will use the book and lab materials provided by ctech. Coaxial cable, optical fiber cable, twisted pair, ethernet crossover cable, power lines and others. Introduction to computer network complete guide to.
In addition, the rj45 connector is used on cisco console cables. Electrical circuits are connected to the ground earth for several reasons. Coaxial cabling, which uses connectors called bnc bayonet nut connector is known as, in forms of. Usb cables most universal serial bus usb cables connect a computer with a peripheral device keyboard or mouse rather than to another computer. After learning the introduction of a computer network and its process now we are going to learn the types of computer network. Nov 11, 2019 some networking professionals use the term patch cable to refer to any kind of straightthrough network cable used for a temporary purpose. Fiber terminations include sc, st, and a variety of proprietary connectors. The complete guide to network wiring, third edition. Different types of networking cables are the backbone of a networks infrastructure. Lets start with the most basic component of a wired network. The rj45 connector works with twisted pair cabling and is the most common type of connector in modern networks. Avoid using patch cables, which are used to connect data networking equipment to patch. Cable system and infrastructure constraints 189 chapter 5. Factors determining the choice of cable designs 3 3.
Lan local area network this is designed for small areas or work units such as an office, group of buildings etc. Networking cables are used to connect two or more devices such as a computer, printer, scanner, etc. Introduction to the controller area network can rev. In general, coaxial cables, or coax, carry signals of higher. This tutorial explains the types of network cables used in computer networks in detail. Utp cables are more prevalent in soho networks while stp is.
Copper cables are the most common form of networking cable. Some networking professionals use the term patch cable to refer to any kind of straightthrough network cable used for a temporary purpose. When used as a networking medium, utp cable has four pairs of either 22 or 24gauge copper wire. Christina hansen during our current age, the increasing ability to transmit more information over longer distances more quickly has expanded the boundaries of our technological development in many areas such as data networks, wireless and satellite communications, cable operators, and broadcasters. Using the arctic fibre cable project as a case study, the chapter introduces a number of critical concepts, including pressure points, turbulent ecologies, strategies of insulation and interconnection, and traction, to describe the spatial. They are used depending of the network topology, size, protocol. There are different types of cable in networking that are used for different purposes and medium. These are preferred as they are easy to design and troubleshoot. Introduction to network cables and network cable types. Introduction there has been much discussion recently regarding the applicability of using ethernet at various levels of the control hierarchy. There are crossover cables and straight through cables, as described in the lesson.
Selecting the right type is critical, as enterprise network admins deploy new technologies. Cat 3, cat 5, fiber optic, utp, and stp coaxial cable coaxial cable. A straightthrough cable is a type of utp unshielded twisted pair cable that is used in lan networks to connect the networking devices like computers, hubs, switches, routers, etc. These cables share the same physical characteristics as other types of network cables except that patch cables tend to be a shorter length. Environmental aspects of hvdc underground cables 6 5. It is the common cable used for network backbones and can support up to stations, carrying signals beyond 25 km. Lots of different cables and network devices can be used to allow computers to properly communicate with each other. Network cable types and specifications learn the specifications, standards, and features of the coaxial cable, twistedpair cable, and the fiberoptical cable.
An introduction to network cabling different types of networking cables are the backbone of a networks infrastructure. A computer network is defined as the interconnection of two or more computers. This cable had a very short lifecycle due to expanding network performance requirements and the capabilities of higher performing category 5 and, eventually. A minimum of at least 2 computers cables that connect the computers to each other, although wireless communication is becoming more common see advice sheet 20 for more information a network interface device on each computer this is called a network interface card or nic. Learn the specifications, standards, and features of the. Introduction to network cables1 introduction to network. This paper is intended to serve as a guideline and introduction to the concepts involved in the issue of structured cabling. Computer networking is a huge part of the day to day role of many it specialists. In some instances, overall network capabilities change at a greater pace than originally expected. Whilst we recommend that you employ a network cabling specialist to wire and configure your network, we have compiled some important information to help you avoid some of the more common pitfalls.
Ethernet cabling pinout on the back of each keystone jack is a twosided connector that is labeled with similar colors. Cables are what connect different devices to each other allowing data to be transmitted over them. Pdf copper access network introduction to telecommunication. There are more different types of the network cables. Once you use connections for external resources, for example, an internet connection we call it a wan wide area network connection. In order to better understand how todays internet works, we will take a look at how humans and computers have communicated using technology over the years. A company network that consists of multiple buildings in the same area is also considered a lan.
Networking cables are networking hardware used to connect one network device to other. More or less the same as telephones do or, in a very rough sense, like two kids speaking into tin cans connected by a string. Coax, twisted pair, and fiber optic types of patch cables exist. Various researches indicate that in many cases, the network is down on account of inferior cabling. However, it costs significantly more to purchase fiber optic cable, connectors, patch panels, jumper cables, tools and network interface cards. On the one hand, open source software and creativecommons licensing. Different types of cable in networking snabay networking. Network cabling overview practical network components patch panel brush panel network switch standard 19. Straight through cable is also known as the patch cable and is an alternative to wireless connections where one or more computers access a router through a wireless signal. A new historical approach, network archaeology, is introduced for the analysis of cable geographies. Cable is the medium through which information usually moves from one network device to another. Several different types of network cables exist, each designed for specific purposes. Network cabling guide poor or incorrectly installed network cabling can cause numerous problems with your computer network.
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