Network cables

Bookmark and Share
after a few days ago post about the NIC which is a component that converts data into electrical signals, so now I will discuss about the data that are Conductor cable network. network cable is divided into several types. that are: 1. Coaxial cable: coaxial.gifprobably a bit difficult to find a network that still uses this cable. because the  coaxial cable used by a computer network with bus topology type. positions lined up the other end, if there is damage, it will  disrupt the overall network. bus topology has several weaknesses that make the  performance less effective. them if a  server in the store at  the  end of the
network and client There are 2 types ofcoaxial cable. that are: a. Thicknet b. thinnet 2. UTP (unshielded twisted pair): utp.gif This cable has 8 wires in it that has a small role re spectively. role on the cable is determined by the RJ-45 connectors that  connect to the NIC. This  cable  is suitable for star topology  type that connects a computer to a switch or hub that  terhubungn with another computer. This cable is used on any computer  network at this time. because the star topology is very easy  in the diagnosis of damage and easy to fix. and  jka there is damage on one cable that connects the computer, it will not affect the overall  computer network and This cable can deliver data up to 100 m. 3. STP (shielded twisted pair) STP.gif STP (Shielded twisted pair) is a type of telephone cable that is  used in some installations  business. There is an additional wrapper for each pair cable ("twisted pair"). STP cable is  also used for data networks, use  on the IBM Token-Ring.  Packaging can provide better  protection against EMI  interference. These cables are usually used in token ring  topology.  will however have  some disadvantages. that: a. Expensive price b. At high frequencies, the balance down so it can not compensate for the emergence of  "crosstalk" and signal "noise". 4. FO (Fiber Optic): FO.gif Fiber Optic Cable is the latest cable technology. Made of optical glass. In the  middle there  is a cable  glas filaments, called "core", and surrounded by a layer of  "cladding",  "buffer coating",  the amplifier material, and  protector luar.Informasi transmitted using  light  waves by  converting electrical signals into light waves. The most used transmitter LED or  laser.  and has several benefits there  are: a. Large bandwidth capacity (gigabits per second). b. Further transmission distance (2 to more than 60 kilometers). c. Immune to electromagnetic interference. Fiber Optic Cables are widely used in WAN networks for voice and data communications.  The main obstacle in the use of fiber optic cable LAN is an electronic device that is still  expensive. While the price of fiber optic cable itself is comparable with UTP LAN cable.

{ 0 comments... Views All / Send Comment! }

Post a Comment