Network netambo nokuti kombiyuta: mhando uye kubatana

Cables kushandiswa pakuvaka kwezvivako kombiyuta network, zvinowanikwa zvakawanda emarudzi. Pakati zvikuru nevanhu - kunyengetedza, vakamonyanisa vaviri uye Manyiminya faibha. Ndezvipi chaizvo neimwe? Ndezvipi zvinhu ndicho kugadzwa - yakakoswa peya?

Cable mhando: coaxial

Rinonyanya kare mangwanani marudzi netambo anoshandiswa samambure kwokubatana - coaxial. Ukobvu nayo nehasha anoenderana nesimba wire anopa kombiyuta, zvakagadzirirwa kushanda panosangana 220 V.

The nemamiriro coaxial mamiriro riri sezvinotevera: pakati - a esimbi kondakita Makafukidzwa mairi gobvu, kazhinji epurasitiki kuputira. Pamusoro paro - a chirukwa hwemhangura kana aruminiyamu. Rokunze rukoko - insulating bhachi.

A remubatanidzwa iyi mhando Lan waya inogona kwakaitwa:

- BNC-connector;

- BNC-terminator;

- BNC-T-connector;

- BNC-connector Burrell.

Funga zvavo chaizvo.

BNC-connector kunosanganisira ukaisa panguva waya kumigumo inoshandiswa ine chokuita Burrell-T- connectors. BNC-terminator kushandiswa insulating chipingamupinyi kufamba chiratidzo waya. Rairira mudzimu nemambure pasina chinhu ichi, mune zvimwe zviitiko zvisingabviri. Unobatanidza nomukombiyuta zvakarukwa wire coaxial mhando kunosanganisira kushandisa terminators vaviri, mumwe kunoda grounding. BNC-T-connector iri avimbiswa kubatanidza PC kuti mukuru mukuru. In ayo mamiriro, pane cheap car insurance matatu. The connector chokutanga kwakabatana kusvika zvakarukwa kadhi kombiyuta nomukombiyuta miviri mamwe kumigumo kubatana rakasiyana muzongoza. Rumwe rudzi connector nokuda coaxial waya - BNC-emiti. Rinoshandiswa kubatanidza dzakasiyana zvikamu mutsetse, kana kuti kuwedzera nharaunda yacho kombiyuta Network.

Pakati zvinobatsira zviri coaxial hurongwa - hapana nezvinetso mhinduro yacho mubvunzo sei kubatanidza vaviri network cableskuva kwakadai. Enough kuitira yakavimbika kuonana kubva kondakita waya, Chokwadi, pasi inowanikwa mabikirwo zindoga uye chinovhara afoot. Zvisinei, kuti coaxial waya rakanyatsojeka tisanzwe remagetsi chipingaidzo. Saka, muna tsika yokuvaka kombiyuta network, zviri ikozvino kushandiswa Kazhinji. Zvisinei, zviri hunokosha panyaya kwezvivako nesangano nokupfuuridzirwa terevhizheni anonongedzera - kubva dzacho kana waya rubatsiro.

yakakoswa peya

Most zvimwe zvakafanana nhasi kuti kombiyuta network cableskuva vanonzi "kusarurama peya". Sei zita iri? Chokwadi chokuti waya maumbirwo ichi mhando kupa pairwise conductors. Ivo vakaita nemhangura. Standard waya mhando pasi kukurukurwa unotora 8 cores (ose, nokudaro, 4 majoko), asi pane mimwe pamwe conductors mana. Vanonzi Network wire pinouts iyi mhando (the kuwirirana neimwe beach imwe basa) kunosanganisira kushandisa voga zvimwe ruvara nechimwe kondakita.

Kwokunze kuputira of yakakoswa vaviri wakaita kubva PVC, izvo zvinoita yakakwana kudzivirirwa conductive zvinhu kubva remagetsi chipingaidzo. Iva zvaitawo netambo iyi mhando - ftp uye Stp. In aimbova anoita zvakakodzera basa foil akaisa pamusoro vaigara zvose, ari wechipiri - chimwe nechimwe conductors. Pane nadzurudzo pamusoro unshielded yakakoswa vaviri - UTP. Kazhinji, anodhura netambo pamwe foil. Asi vanofanira kushandiswa chete kana paine chikonzero yepamusoro Data hutachiwana nechokure nekaupenyu guru. Home networking nzira yakanyatsokodzera unshielded yakakoswa peya.

makirasi Several vakasiyana runoenzanirana mhando zvivako, mumwe nomumwe wavo anonzi CAT ine nhamba kubva 1 kusvika 7. epamusoro ari runoenzanirana nechipi, nani zvinhu ichipa chiratidzo hutachiwana. Modern network cableskuva kuti kombiyuta yako kuchinjana mashoko Via Ethernet musha network zvinoratidza enzanirana zvinhu cat5 kirasi. In yeimwe apo kusashanda yakakoswa peya connectors anoshandiswa, izvo chichange zvakarurama semhosva 8P8C, asi pane chinhu ndibatsireiwo zita navo - RJ-45. Zvinogona kucherechedzwa kuti netambo zvakafanana kanenge cat5 giredhi uye CAT6, unogona kutapurira mashoko ari aimhanya pedyo chokupedzisira chaanopa ichi mhando zvakagadzirwa - kusvika 1 Gbit / s.

Manyiminya faibha

Zvichida ano uye nokutsanya kombiyuta network cableskuva - Fiber. In mamiriro avo, chipo chiedza mutungamiriri zvinhu girazi kuti vanodzivirirwa yakasimba epurasitiki kuputira. Pakati kiyi zvikomborero date network cableskuva kuti kombiyuta yako - yakakwirira kutapata kuti kukanganiswa. Uyewo kuburikidza faibha anogona kushandisa mashoko ari chinhambwe anenge 100 km. A remubatanidzwa iyi mhando pamwe waya namano zvinogona anoitwa marudzi akasiyana connectors. Pakati vanhuwo zvikuru - SC, FC, F-3000.

Sei ichi mhoro hwemberi mukugadzira Network wire kuti kombiyuta? Photo internet optic mapurani pazasi.

Kuwanda hunoshanda pokushandisa faibha riri shoma nokuda pfupi kudhura michina zvakakodzera kuti mashoko hutachiwana therethrough. Zvisinei, munguva pfupi yapfuura, rinobatsirwa dzakawanda Russian vari kushingaira kushandisa pomumbure wire kuti Internet. How kuwana IT-nyanzvi, pamwe netarisiro kuti nhengo mubhizimisi vacharipa mune ramangwana.

Evolution of waya kwezvivako

Ari matatu Mhando anotaurwa pamusoro netambo tinogona kuronda imwe shanduka mune zvatinoita kuvaka kombiyuta Network kwezvivako. Saka, pakutanga kana kuparadzira mashoko Via mureza Ethernet coaxial Murongerwo rinobatanidzwa. In muganhu uyu daro inogona akatumwa chiratidzo kubva mudziyo mumwe, havana kupfuura 500 metres. The kunonyanyisa date mwero kwenguva coaxial waya yakanga kumativi 10 Mbit / chik. Achishandisa yakakoswa peya, kuwedzera zvikuru simba pamusoro faira-achagoverwawo kombiyuta network - kusvika 1 Gbit / s. Zviri mukanawo wokushandura mashoko renguva duplex muoti (imwe mudziyo anogona vose vanogamuchira anonongedzera uye kuvatuma). With veMubatanidzwa internet optic IT-indasitiri awana mukana uchatamisa mafaira ari kumhanya 30-40 GB / s kana kupfuura. Kunyanya nemhaka ruzivo urwu, kombiyuta network kubudirira batanidza nyika uye makondinendi.

Zvechokwadi, mamwe marudzi akawanda netambo zvaishandiswa kugadzwa kombiyuta network anoshandiswa kana uchishanda PC. In pfungwa, nokuti zvinangwa yakadaro inogona kushandiswa Somuenzaniso, USB-waya, kunyange hazvisi kubudirira chaizvo, kunyanya kana tichifunga nezvokuti mukati USB mureza Data hunogona kutapukira ari chinhambwe - anenge 20 mamita.

How kubatanidza yakakoswa peya

Yakakoswa peya, sezvataona pamusoro - ndiyo nhasi kupfuura kwakapararira pakuvaka kombiyuta zvakarukwa wire mhando. Zvisinei, kushanda kwaro kunoratidzwa zvimwe nuances. Zvikurukuru, vanoratidza zvakaita samambure wire pinout, zvatakakutadzirai akati apa. Zvakakosha kuziva kuti uwane mutsinga munzvimbo neVadzidzi RJ-45 connector. Nzira uhwo kusarurama vaviri rinobatanidza pamwe runoenzanirana maatomu akafanana, akadana crimp, sezvo panguva yayo Implementation vari kushandiswa chinokosha chokushandisa, dzinobatanidza simba pamusoro chivako.

nuances crimping

Panguva nzira iyi, iyo connectors vari vakachengeteka wakaiswa pa kumigumo yakakoswa vaviri. Uwandu contactsGoogle mavari unoenderana nokuwanda vapenyu - zvose nguva zvinhu izvi 8 zvidimbu. Pane zvirongwa akawanda pasi iyo inogona crimp yakakoswa peya.

Next, isu funga runoenzanirana specificity. Asi kutanga, munhu kuita basa ane waya, unofanira kutora kurudyi connectors muruoko. Vanofanira kuitwa kuti simbi contactsGoogle anoiswa pamusoro.

Plastic chihuri inofanira kuendeswa kuna munhu anoita crimping. Vakasara iyi ichava 1st kuonana kurudyi - 8. Vakaverengwa - zvikuru nuance zvakamonyororwa peya. Saka chii crimping Zvirongwa anoshandiswa nevanodavira Network kwezvivako?

Chekutanga, pane zvakarukwa wire zano, chakazonzi EIA / Tia-568A. Kunosanganisira nzvimbo mutsinga correlative pamwe simbi connector contactsGoogle zvinotevera kuti:

- nokuti kuonana 1: chena-rwegirini;

- kuti 2nd: munyoro;

- nokuti wechitatu: chena uye Orange;

- 4 th: mutema;

- 5 ndipo: chena uye zvitema;

- 6 ndipo: Orange;

- nokuti 7th: chena uye shava;

- 8 fung: mashava.

Pane imwe zano - EIA / Tia-568B. Kunosanganisira nzvimbo mutsinga zvinotevera kuti:

- nokuti kuonana 1: chena-Orange;

- kuti 2nd: Orange;

- nokuti yechitatu: chena-rwegirini;

- 4 th: mutema;

- 5 ndipo: chena uye zvitema;

- 6 ndipo: matema;

- nokuti 7th: chena uye shava;

- 8 fung: mashava.

How kubatanidza simba wire kusvika connector, zvino munoziva. Asi zvinobatsira kuongorora chaizvo pamusoro siyana namano maererano nokuda yakakoswa peya kuti akasiyana namano.

Crimp kubatanidza mhando uye

Somuenzaniso, apo unobatanidza munhu PC kuti router kana chinja zvinofanira kushandiswa zvakananga kubatana nzira. Kana pane vanoda kuronga kupanana mafaira pakati makombiyuta maviri pasina kushandisa router, unogona kushandisa muchinjikwa-kubatanidza nzira. Kusiyana akacherekedza zvirongwa diki. In rakananga nzira maererano wire inofanira crimped nenguva PIN basa. Pamugumo muchinjikwa - 568A nokuda zano, mumwe - on 568B.

The yepamusorosoro upfumi

Zvakamonyana peya kunoratidzwa inonakidza rutivi. Apo pasina zvakananga vematunhu 4 yegwara conductors zvinogona kushandiswa unobatanidza mudziyo, uye 2. Kureva, uchishandisa imwe waya iri bvumidzwa kubatanidza pamwe nomumbure kombiyuta 2 panguva imwe chete. Saka zvinoita kuti aponese pamusoro waya kana kuita kubatana kana achinyatsochida kuitwa, uye batsira dzimwe mamita ane yakakoswa peya haisi. Zvisinei, muchiitiko ichi muganhu nokukurumidza Data Exchange haasi 1 Gbit / chik, uye 10 nguva shoma. Asi sangano iri musha samambure zvinogamuchirika ezvinhu akawanda.

Muchiitiko ichi ugovere mutsinga? Correlative pamwe nevanhu pamusoro connectors kuti unobatanidza kombiyuta yekutanga :

- 1 kuonana: chena uye Orange tsinga;

- 2nd: Orange;

- 3rd: chena-rwegirini;

- 6: mitema.

Kureva, 4, 5, 7 uye 8 waya zvisina kushandiswa zano iri. Zvadaro, musi connectors kubatanidza kombiyuta wechipiri:

- 1 kuonana: chena uye mashava tsinga;

- 2nd: mashava;

- 3rd: chena uye zvitema;

- 6: mutema.

Zvinogona kucherechedzwa kuti Implementation kwomuchinjikwa-Connect vematunhu kushandisa zvose 8 conductors nguva dzose mune kusarurama peya. Uyewo, kana inodzidzisa anofanira dzika date kuchinjirwa pakati namano on kumhanya 1 Gbit / chik, pinout kuti kuchaitwa rinokosha zano. Funga mamiriro ayo.

Cross Connect gigabit

Mugumo waya wokutanga crimped maererano redunhu 568B. Yechipiri kunosanganisira zvinotevera kuenzanisa cores uye kutaura pamusoro connector:

- 1 kuonana: chena uye mitema mhenyu;

- 2nd: matema;

- 3rd: chena uye Orange;

- 4th: chena uye shava;

- 5th: mashava;

- 6: Orange;

- 7th: mutema;

- 8th: chena uye zvitema.

The zano rakanyatsojeka rakafanana 568A, asi vakashandura nzvimbo rwebhuruu uye shava waya yezvinoita.

Zvaidiwa nemitemo ruvara akacherekedza kuwirirana akararama uye kutaura pamusoro 8P8C connector - kupfuura chinokosha kuona kuti functionality pamusoro pemambure kwezvivako. Man mapurani zvakafanira kungwarira kana kugadzwa nhengo okunze. Zvinoitika kuti kombiyuta haaoni nemambure wire - chinowanzoonekwa chokuita chete sizvo crimp wakarukwa peya.

Sei crimp imwe waya

Funga zvimwe michina mashoko. mudziyo Main, izvo iyi rinobatanidzwa, - Crimper. Zvakafanana Zvikwekwe, asi ari chakatorwa kushandiswa ne kombiyuta netambo ari zvakakodzera mhando.

Crimper magadzirirwo presupposes chaiwo mashizha aiendeswa kucheka chivako. Crimper dzimwe nguva akashongedzerwa aine mudziyo duku nokutorera kuputira chakamonyana peya. Nechepakati chikamu chishandiso - inokosha slots dzakashandisa ukobvu yacho waya mamiriro.

Zvakanyanya Kunaka Panguva Yepamuviri algorithm zviito zvevanhu, Kusaita wakarukwa peya angava sezvinotevera.

• Chokutanga, zvakakodzera kuti ateme Chikamu waya yakakodzera urefu - uchadikamwa, saka yayo chaiyo zvokuyera.
• Zvadaro, bvisa kuruvanze kuputira - anenge 3 masendimita chikamu panguva waya pakuguma. The chikuru chinhu pamwe ichi - regai netsaona kukuvadza waya cores.
• Zvino unofanira kuisa tambo pamwe correlative kubatana chati vakakurukura pamusoro kusvika connector. Pashure yakapinza vendu-kure, saka kuti kureba neimwe inenge 12 mm mhiri rokunze paiva kuputira.
• Next unofanira kuisa connector pamusoro waya kuitira kuti tambo dzaiva kuti rinoenderana wiring diagram, uye mumwe nomumwe wavo vakapinda achida chiteshi. Zvinofanira kufamba chinoumba kusvikira kusvikira kurwisa Runonzwika epurasitiki rusvingo chivhariso.
• Mushure yakakodzera nzvimbo mukati connector akararama PVC mumuhara inofanira riri mukati connector redzimba. Kana ukadaro zvikasashanda, ungafanira kudhonza tambo uye zvishoma kupfupisa navo.

Kamwe zvose kuvakwa zvinhu vari nemazvo papi, zvinokwanisika kuti crimp kuti waya, kuisa mashoko connector kuva inokosha panosangana pamusoro Crimper uye zvinyoronyoro kuda pamusoro mubato iri chishandiso kumisa.