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Nama : Muhamad Reza mahaputra

ID : 1412413653

Personal Assignment 2

Netor! "e#hnolog$

You have been asked to recommend a type of wiring for a manufacturing building. The size

of the building is 200 meters by 600 meters (corre sponding to about 6!0 feet by 2000 feet"#

and it houses large# heavy machinery. $ppro%imately!0 devices in this building must be

connected to a computer system. &ach device transmits data at 2 'bps and sends a small

 packet of data every two to three seconds. ue to various buildingrelated factors# any cable

used for this network has to be suspended high overhead in a hardtoreach location. )hat

type of cable would you recommend* +se the media selection criteria introduced in this

chapter to arrive at your answer.

,erdasarkan kutipan dari -urt '. )hite (20/"  Data Communications and Computer 

 Networks A Business User's Approach pada halaman sebagai berikut 1

The principal factors you should consider in your decision include cost# speed#

e%pandability and distance# environment# and security3.

4emudian dari sumber yang sama pada halaman 5# dikatakan 1

$nother factor that must be considered in the media selection process is the environment.

'any types of environments are hazardous to certain media. ndustrial environments with

hea%$ ma#hiner$  produce ele#tromagneti# radiation that can interfere with improperly

shielded cables. f your cabling might be traveling through an electromagnetically noisy

environment# you should consider using shielded #a&le or fiberoptic cable.

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'emperhatikan lingkungan ker7a pada soal di atas (banyak alat berat tingkat medan magnet

 besar"# maka dipilih 8T9 (shielded Twisted 9air" yang lebih tahan terhadap noise dan

interference.

8ketsanya dapat diilustrasikan dengan gambar sebagai berikut 1

:ambar ; Topologi ilustrasi

4eterangan 1

'asingmasing switch diletakkan maksimal 00meter dari switch lainnya sehingga dapat

mengoptimalkan 7arak ke device. 4onfigurasi kabel 8itch ke 8witch menggunakan

crossover (u7ung $ &$T$ !6ptic. 8ehingga dapat disimpulkan 1

. 'edia yang digunakan menggunakan kabel 8T9 dari segi harga 7auh lebih murah

dibandingkan =iber >ptic# serta ketahanan terhadap noise dan interference lebih

PC 41 - 50 PC 31 - 40 PC 21 - 30

SWITCH/HUB 5SWITCH/HUB 4

SWITCH/HUB 3

SWITCH/HUB 2SWITCH/HUB 1

RUANG SERVER

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 baik dibandingkan +T9.

2. +ntuk menghubungkan dari 8witch ke evice menggunakan 8traight (&$T$ !6