Sunday, December 28, 2014

Types of Connectors.

Types of Connectors
You can’t just go out get cables and expect to run your network. First, you need some way of catch your computer to the network via those cables. In other words, you now need to investigate connector possibilities.
The kind of connectors you need depends on the kind of cable that you use. If you buy Ethernet T-connectors for you future network, you’d better be prepared to go with an Ethernet network because Ethernet connectors won’t work with twisted-pair or fiber. Each kind of cable uses different connectors.

BNC Connectors:
You’ll use three kinds of connectors on an Ethernet bus network.

* T-Connectors:    
Link the cable to the cards making T-Shape. The T-connector plugs into the card         you’ve installed in your PC. The cable connects to the crossbar of the T.

* BNC connectors:        
link cables together and connect them to T-connectors.


* Terminators:
Terminate the LAN on either end. Terminators are made for either 50-ohm or 75-ohm cable; 50-ohm terminators are     usually the standard. Pay attention coax network cable system needs 50-ohm terminators.


* RJ-45:

Most unshielded twisted-pair cable terminates using connectors that look like chunkier versions of the connectors used to plug your telephone into the wall. These are called RJ-45 whereas your telephone uses RJ-11 connectors. One end plugs into your computer card, and the other plugs into a punch-down block in the wiring closet or a hub. The moment just understand that the way UTP terminates renders it unsuitable for any kind of wiring other than the star topology.