Different Types of Cables
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Diferent Types o Cables
Prepared By: Ranielle Canlas
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Topic Overview
What is a cable?
Types o Networ Cables
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What is a Cable?
Networin! cables are #sed toconnect one networ device to othernetwor devices or to connect two or$ore co$p#ters toshare printer% scanner etc&
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What is a Cable?
Diferent types o networ cables are#sed dependin! on the Networ'stopolo!y% protocol and si(e& The
devices can be separated by a ew$eters )e&!& via *thernet+ or nearly#nli$ited distances )e&!& via the
interconnections o the ,nternet+&
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What is a Cable?
While wireless $ay be the wave othe #t#re% $ost co$p#ternetwors today still #tili(e cables totranser si!nals ro$ one point toanother&
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What is a Cable?
While wireless $ay be the wave othe #t#re% $ost co$p#ternetwors today still #tili(e cables totranser si!nals ro$ one point toanother&
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Types o Networ Cables
Twisted Pair
-iber Optics
Coa.ial Cable Patch Cable
*thernet )Crossover+ Cable
Power /ines Wireless Data Cables
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Twisted Pair Cables
Twisted pair cablin! is a or$ o wirin! inwhich pairs o wires )the orward and ret#rncond#ctors o a sin!le circ#it+ are twisted
to!ether or the p#rposes o cancelin!o#t electro$a!netic intererence )*0,+ ro$other wire pairs and ro$ e.ternal so#rces&
This type o cable is #sed or ho$e and
corporate *thernet networs& There are two types o twisted pair cables:
shielded% #nshielded&
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Twisted Pair Cables
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-iber Optics
1n optical 2ber cable consists o acenter !lass core s#rro#nded byseveral layers o protective $aterial&
The o#ter ins#latin! 3acet is $ade oTe4on or P5C to prevent intererence&,t is e.pensive b#t has hi!her
bandwidth and can trans$it dataover lon!er distances&
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-iber Optics
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Coa.ial Cable
Coa.ial lines con2ne the electro$a!neticwave to area inside the cable% betweenthe center cond#ctor and the shield& The
trans$ission o ener!y in the line occ#rstotally thro#!h the dielectric inside thecable between the cond#ctors
The $ost co$$on #se or coa.ial cablesis or television and other si!nals withbandwidth o $#ltiple $e!ahert(&
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Coa.ial Cable
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Patch Cable
1 patch cable is an electrical or optical cable#sed to connect one electronic or opticaldevice to another or si!nal ro#tin!& Devices odiferent types )e&!& a switch connected to aco$p#ter% or a switch connected to a ro#ter+are connected with patch cords& ,t is a veryast connection speed& Patch cords are #s#allyprod#ced in $any diferent colors so as to beeasily distin!#ishable% and are relatively short%perhaps no lon!er than two $eters&
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Patch Cable
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*thernet )Crossover+ Cable
1n *thernet crossover cable is a typeo *thernet cable #sed to connectco$p#tin! devices to!ether directly
where they wo#ld nor$ally be connectedvia a networ switch% h#b or ro#ter% s#chas directly connectin! two personalco$p#ters via their networ adapters&
6o$e newer *thernet devices s#pport the#se o cross7over cables in the place opatch cables&
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*thernet )Crossover+ Cable
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Power /ines
1ltho#!h power wires are notdesi!ned or networin! applications%new technolo!ies lie Power line
co$$#nication allows these wires toalso be #sed to interconnect ho$eco$p#ters% peripherals or other
networed cons#$er prod#cts&
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Power /ines
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Wireless Networin!
1 wireless networ is any typeo co$p#ter networ that #seswireless data connections or
connectin! networ nodes&
*.a$ples o wireless networsincl#de cell phone networs% Wi7-i
local networs and terrestrial$icrowave networs&
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Wireless /ins
Terrestrial 0icrowave
Co$$#nication 6atellites
Cell#lar and PC6 6yste$s Radio and 6pread 6pectr#$ )Wi2+
-ree76pace Optical Co$$#nication8
Bl#etooth ,nrared
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Terrestrial 0icrowave
Terrestrial $icrowave co$$#nication#ses *arth7based trans$itters andreceivers rese$blin! satellite dishes&
Terrestrial $icrowaves are in the low7!i!ahert( ran!e% which li$its allco$$#nications to line7o7si!ht&
Relay stations are spacedappro.i$ately 9 $ );< $i+ apart&
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Terrestrial 0icrowave
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Co$$#nication 6atellites
6atellites co$$#nicate via$icrowave radio waves% which are notde4ected by the *arth's at$osphere&
The satellites are stationed in space%typically in !eosynchrono#s orbit;=%9>%
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Co$$#nication 6atellites
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Cell#lar and PC6 6yste$s
#se several radio co$$#nicationstechnolo!ies& The syste$s divide there!ion covered into $#ltiple
!eo!raphic areas& *ach area has alow7power trans$itter or radio relayantenna device to relay calls ro$
one area to the ne.t area&
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Cell#lar and PC6 6yste$s
R di d 6 d 6 t
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Radio and 6pread 6pectr#$Technolo!ies
Wireless local area networs #se a hi!h7re#ency radio technolo!y si$ilar todi!ital cell#lar and a low7re#ency radio
technolo!y& Wireless /1Ns #se spreadspectr#$ technolo!y to enableco$$#nication between $#ltiple devicesin a li$ited area& ,*** &@@ de2nes a
co$$on 4avor o open7standardswireless radio7wave technolo!y nownas Wi2&
R di d 6 d 6 t
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Radio and 6pread 6pectr#$Technolo!ies
-ree space optical
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-ree7space opticalco$$#nication
#ses visible or invisible li!ht orco$$#nications& ,n $ost cases% line7o7si!ht propa!ation is #sed% which
li$its the physical positionin! oco$$#nicatin! devices&
-ree space optical
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-ree7space opticalco$$#nication
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Bl#etooth
Bl#etooth is a wireless technolo!y standardor e.chan!in! data over short distances)#sin! short7wavelen!th A- radio waves inthe ,60 band ro$ >&9 to >&9= (+ ro$2.ed and $obile devices% andb#ildin! personal area networs )P1Ns+&,nvented by teleco$ vendor *ricsson in@9% it was ori!inally conceived as a wirelessalternative to R67>;> data cables& ,t canconnect several devices% overco$in!proble$s o synchroni(ation&
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Bl#etooth
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,nrared
1 wireless co$$#nicationtechnolo!y that ca$e o#t beore Wi-iand Bl#etooth
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Co$in! 6oon
Networ Topolo!ies
Networin! Protocols
Proble$s *nco#ntered in Networin! Networ Cablin!
Peer to Peer Networin!
-ile and Printer 6harin!
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6o#rces
http:EEen&wiipedia&or!EwiiENetworin!Fcables
http:EEen&wiipedia&or!EwiiEWirelessFnetwor