Kombiyuutarada, Qalabka
Patch Cord - waa maxay? Waa maxay noocyada kala xadhko balastar ah?
xadhko Patch (xadhko balastar) waxaa lagu magacaabaa fiilooyinka korontada ama optic fiber, kaasoo u ogolaanaya in ay ku xidhmaan ama isku xiro qalabka korontada. The alaabta xogta ugu badan loo helay in ay design iyo abuurka ah ee shabakadaha xaafaddooda. Waayo, xeryahooda ee shido xira Kundarbetsplats qalabka network waxaa inta badan loo isticmaalaa balastar xadhig 5E, macmalay jidka warshadaha ama farsamada gacanta by. Waxa kale oo koorsada fiber optic xadhko balastar.
Patch Cord - waa maxay? Sidee u shaqeeyaan?
In ay ku xidhmaan qaybaha network kala duwan, aad u baahan tahay in ay isticmaalaan fiilooyinka gaarka ah. Sidaas daraaddeed, in ay ku xidhmaan PC a in router DSL ama beddelaan aad u baahan tahay si ay u diyaariyaan shabakad cable balastar. Waa maxay? Waa qayb ka mid ah gaashaan ama unshielded dhererka cable UTP 1.5 m a, labada dhinac ee kuwaas oo xaqiijisatay iyadoo adeegsanayo qalab crimping RJ-45 Xidhiidhiyayaasha a.
Standard TIA-568A iyo TIA-568B
Waxaa jira heerarka in ay ku xidhmaan fiilooyinka sida qalabka oo kale: TIA-568A iyo TIA-568B. Sidee, ka dibna, waxaa loo isticmaalaa 5E xadhig balastar xirashada qalabka network? Heerarka qeexo amarka ka mid ah fiilooyin shaqsi gudahood isku xira ee by midabka. Xaqiiqada ah in gudahood cable ka UTP caadiga ah by ningax ah strands daaha waa kirishbooyada qaloocin. Taasi oo ku signal la kala qaado. lakabka ningax daboolaya kaari ah, waxaa laga yaabaa in mid ka mid ah sideed midabada caadiga ah:
- orange,
- white-orange,
- cagaaran,
- white-cagaaran,
- buluug ah;
- caddaan iyo buluug,
- brown,
- caddaan iyo brown.
Si Heerka TIA-568A ee tixraaca ku bilaabmaa fiilooyin caddaan iyo cagaar, iyo cagaar. In muuqashadii ah, TIA-568B marka hore u tagtaa oo silig ka orange. kala duwanaanshaha kale si kuwa nool waxaa lagu arki karaa in sawirka. injineerada network Qaar ka mid ah marka xira Xidhiidhiyayaasha sharci darro ah la beddelo si kuwa nool. Tan laguma talinayo. Better in ay raacaan mid ka mid ah qorsheyaasha caadiga ah, si looga fogaado jahawareer mustaqbalka.
Kuwaasi oo ku xidha karo cable karriin?
Crimped labada dhinac ee cable waa lagama maarmaan waayo, maamulaha nidaamka. Waxaa jira qalab badan oo loogu xidhi karaa shabakadda la isticmaalayo cable karriin. Waa maxay qalab this? Liiska waa arrin ballaaran. Halkan waxaa ku qoran oo kaliya fursadaha ugu caansan:
- line guddi balastar si PC ama laptop,
- computer si modem DSL ah;
- U beddelo router ama inuu ku biiro kale;
- computer in xarunta;
- DSL modem in qalab wadada ama ku biiro,
- helaan wireless dhibic inuu ku biiro la technology Poe, ama waxa aan.
Haddii LC isticmaalo xadhig balastar LC, waxay inta badan la xidhiidha qalabka Beddelashada oo wadada u dhexeeya iyaga. Noocan cable sidoo kale loo isticmaalaa xira daaro iyo qalab kale oo network in guddi ka go'da.
Maxay yihiin hab doorinta xadhko balastar ah
In kasta oo xog ka mid ah qalabka, fiilooyinka balastar ku leeyihiin kala duwan oo gaar ah. Tusaale ahaan, waxaa laga yaabaa in ay la xiriiraan qaybta 5, 5E, ama 6. Tirada u sharxayaa waxa qalabka loo isticmaalo cable, nooca RJ-45 Xidhiidhiyayaasha isticmaalaya UTP ah xudunta balastar gaar ah. Waa maxay tan macnaheedu in la fuliyo? fiilooyinka UTP kala duwan taageero kala duwan xawaaraha xogta suuqa kala iibsiga. Qaar ka mid ah iyaga ka mid ah ay awoodaan in ay bixiyaan kala duwan oo ka weyn la isugu gudbiyo signal.
taageero Ethernet Gigabit, arrinta tayada fiilooyinka UTP
Waxaa jira fikrad khaldan caadi ah oo iibsada, taas oo ay tahay in ay leeyihiin cable CAT 6, Gigabit si aad u hesho signal a on your network. Hadalkani waa ansax ah oo keliya haddii iibsaday silig cheap asal sugina. tayo fiican cable Category 5E, macmalay in ay heerka ku haboon, waxay yeelan doonaan signal Gigabit ah. Its khasaare oo kaliya waa in aan la loogu talagalay ama shahaado for this. Sidaa darteed, ma jiraan wax damaanad ah in cable CAT5 ku taageeri doonaa Gigabit Ethernet.
kala duwan Fundamental xadhko balastar 5 iyo 6 qaybood ee
Ballaaran u isticmaali inta badan fiilooyinka UTP Category 5. Waxay yihiin cheap, fudud oo lagu kalsoonaan karo. Haddii waxyaabaha kuwan waxaa si fiican u dhigay, ay yihiin, xitaa iyada oo aan dhibaato ku hayn doonaa signal Gigabit. Laakiin mararka qaarkood waxaad ka heli kartaa iyo xadhkahooda balastar Category 6 (qiyaastii 3-5% ee kiisaska). Waa maxay kala duwanaanshaha ugu muhiimsan waa cable balastar 5E? Waa maxay silig this meel kasta loo isticmaali sixir?
Maxaa qarsoon weli ku kaydsadaa xadhig balastar caadiga ah? Waa maxay astaamaha uu ka samaysan yahay wax soo saarka qalab si isu dhismaha shabakadaha computer? lakabka ningax dibadda ilaalinaya kirishbooyada copper-hal silig, qaloocdo oo laba laba iyo ballaciisu yahay 0,52 mm. kaari kasta waxaa daboolay polyetylen adag. Wuxuu ka hortagaa oo silig ka soo faragelin ku kala duwan iyo ingress ee lagu qayilo biyaha. cable UTP waa mid debecsan, kuu oggolaadaan in aad isticmaasho marinnada ugu lama filaan ah in shabakad wadada.
The Cord kala duwan cross-Patch
fiilooyinka Power of the "crossover" waa nooc gaar ah oo pigtails, taas waxaa loo isticmaalaa qalab Raas. Ay peculiarity - Cross xidhiidhada soo wareegi jiray oo silig shaqsi si toos ah u xira iyo dhamaadka. Sidaas daraaddeed, haddii on hal gacan model loo isticmaalo TIA-568A, ka dibna kale codsatay circuit TIA-568B.
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