media transmisi jaringan - amok darmianto's blog – stairs of … · 2013-08-20 ·...
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Media Transmisi Jaringan
[email protected] Engineering Polytechnic Institut of Surabaya – ITS
Kampus ITS Sukolilo Surabaya 60111
[email protected] Electronic Engineering Polytechnic Institut of Surabaya – ITS Kampus ITS Sukolilo 60111
Pengenalan Jaringan Merupakan sebuah sistem yang terdiri atas komputer,
perangkat komputer tambahan dan perangkatjaringan lainnya yang saling terhubung denganmenggunakan media tertentu dengan aturan yangsudah ditetapkan
Kebutuhan untuk terhubung ke jaringan danmemanfaatkan layanan yang ada : Koneksi Secara Fisik (Phisical Connection), secara
langsung peralatan harus terhubung dengan jaringantersebut.
Koneksi Secara Logis (Logical Connection), harus adaaturan yang sama supaya semua peralatan bisasaling berhubungan.
[email protected] Electronic Engineering Polytechnic Institut of Surabaya – ITS Kampus ITS Sukolilo 60111
Koneksi Secara Fisik Semua peralatan yang
berpartisipasi harus terhubungsecara langsung.
Peralatan yang dibutuhkanuntuk koneksi secara Fisik: PC NIC Network Media Repeater/Hub/Bridge/Switch
/Router
[email protected] Electronic Engineering Polytechnic Institut of Surabaya – ITS Kampus ITS Sukolilo 60111
Koneksi Secara Logis Merupakan sebuah aturan bersama bagaimana
informasi dikirim melalui media. Biasa disebut dengan protokol Jaringan pada dasarnya gabungan dari berbagai
macam protokol yang muaranya adalah bagaimanainformasi yang dikirim oleh pengirim bisa diterimaoleh penerima dengan benar.
Yang termasuk dalam protokol : Bagaimana format data yang dikirim ? Bagaimana cara data dikirim ? Bagaimana jika terjadi kesalahan selama pengiriman
dan apa yang harus dikerjakan ?
Akan dibicarakan pada kesempatan lain
[email protected] Electronic Engineering Polytechnic Institut of Surabaya – ITS Kampus ITS Sukolilo 60111
Komponen Jaringan PC NIC Network Media Peralatan Jaringan Repeater Hub Bridge Switch Router
[email protected] Electronic Engineering Polytechnic Institut of Surabaya – ITS Kampus ITS Sukolilo 60111
Personal Computer
Printed circuit board (PCB) CD-ROM drive Central processing unit (CPU) Floppy disk drive Hard disk drive Microprocessor Motherboard Bus Random-access memory (RAM) Read-only memory (ROM) System unit Expansion slot Power supply
Network interface card (NIC) Video card Audio card Parallel port Serial port Mouse port Power cord
[email protected] Electronic Engineering Polytechnic Institut of Surabaya – ITS Kampus ITS Sukolilo 60111
Network interface cards (NIC)
[email protected] Electronic Engineering Polytechnic Institut of Surabaya – ITS Kampus ITS Sukolilo 60111
Network Media
KabelTembaga Coaxial,
Twisted Pair (UTP, sTP)Fiber Optic
WirelessBluetooth, Wi Fi, NIC
Wireless, USBWireless, etc
[email protected] Electronic Engineering Polytechnic Institut of Surabaya – ITS Kampus ITS Sukolilo 60111
Peralatan Jaringan Repeater Hub Bridge Switch Router
[email protected] Electronic Engineering Polytechnic Institut of Surabaya – ITS Kampus ITS Sukolilo 60111
Koneksi Komponen Secara Fisik
[email protected] Electronic Engineering Polytechnic Institut of Surabaya – ITS Kampus ITS Sukolilo 60111
Jenis/Tipe Koneksi Secara Fisik Bus Star Ring Extended Star Hirarchical Mesh
[email protected] Electronic Engineering Polytechnic Institut of Surabaya – ITS Kampus ITS Sukolilo 60111
Jenis Tipe Koneksi (Cont…) Koneksi Star yang
paling luas dipakai. Koneksi Star paling
banyak memakaimedia UTP
[email protected] Electronic Engineering Polytechnic Institut of Surabaya – ITS Kampus ITS Sukolilo 60111
Kabel UTP (Unshield Twisted Pair)
Mempunyai delapan pin (4 pasang). Pin1 dengan warna hijau-putih (TD+) Pin2 dengan warna hijau (TD-) Pin3 dengan warna orange-putih (RD+) Pin4 dengan warna biru (NC) Pin5 dengan warna biru-putih (NC) Pin6 dengan warna orange (RD-) Pin7 dengan warna coklat-putih (NC) Pin8 dengan warna coklat (NC)
[email protected] Electronic Engineering Polytechnic Institut of Surabaya – ITS Kampus ITS Sukolilo 60111
Konfigurasi Kabel UTP
[email protected] Electronic Engineering Polytechnic Institut of Surabaya – ITS Kampus ITS Sukolilo 60111
Tiga Cara Pemasangan UTP Straight Trought Pengkabelan jenis ini biasanya diperuntukkan untuk
menghubungkan peralatan yang berbeda jenis. Misaluntuk menghubungkan PC dengan hub, switch danrouter, switch dan PC dan sebagainya
Cross Over Pengkabelan jenis ini biaanya digunakan untuk
menghubungkan peralatan sejenis. Misal untukmenghubungkan PC dengan PC, hub dengan hub dansebagainya
Roll Over Pengkabelan jenis ini merupakan pengkabelan
khusus, Misal untuk melakukan konfigurasi routermenggunakan PC
[email protected] Electronic Engineering Polytechnic Institut of Surabaya – ITS Kampus ITS Sukolilo 60111
Straight Trought PC to Hub, PC to Switch Router to Hub, Router to Switch
[email protected] Electronic Engineering Polytechnic Institut of Surabaya – ITS Kampus ITS Sukolilo 60111
Cross Over PC to PC Hub to Hub Switch to Switch Hub to Switch
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Roll Over
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Membuat Kabel UTP
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Potong Panjang Kabel
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Gunakan Alat untuk Mengupas Kulit
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Bagian – Bagian Kabel
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Pisahkan setiap bagian danLuruskan
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Potong Ujungnya dan Luruskan
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Masukkan ke dalam Konektor RJ45
[email protected] Electronic Engineering Polytechnic Institut of Surabaya – ITS Kampus ITS Sukolilo 60111
Tekan kabel ke dalam konektor
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Lihat warna sesuai urutan
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CAT5 Termination
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Crimping menggunakan alat yangada
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Lihat kedua sisi harus warna harussesuai aturan
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Test Kualitas Kabel
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Cable testing standards
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Attenuation and insertion losson copper media
Attenuation is the decrease in signal amplitudeover the length of a link.
Long cable lengths and high signal frequenciescontribute to greater signal attenuation.
[email protected] Electronic Engineering Polytechnic Institut of Surabaya – ITS Kampus ITS Sukolilo 60111
Sources of noise on coppermedia
Crosstalk involves the transmission of signals from one wire to anearby wire.
When voltages change on a wire, electromagnetic energy is generated. This energy radiates outward from the transmitting wire like a radio
signal from a transmitter. Adjacent wires in the cable act like antennas, receiving the transmitted
energy, which interferes with data on those wires.