Cat 6a Shielded Cable thiab Cat 6a Unshielded Cable
Raws li qhov kev xav tau rau high bandwidth thiab ceev cov ntaub ntawv kis tau tus nqi yog nyob rau qhov nce, lub xa ntawm 10G Ethernet network ua ntau ntau thiab nrov dua puas tau ua ntej. Cat 6a cabling, kev tsim kho kom yooj yim tshaj plaws rau kev sib koom tes rau 10G Ethernet network, yog tsim los ntawm qhov kev sib tham no thiab kom tau txais cov chaw muaj txiaj ntsig zoo uas muab cov tswv yim uas muaj ntau cov neeg siv tam sim no. Koj puas tseem npaj yuav npaj xa 10G Ethernet network nrog Cat 6a cabling? Txij li muaj Cat 6a shielded cable thiab Cat 6a unshielded cable muaj nyob rau hauv kev ua lag luam, twg ib tug xav koj xav xaiv rau koj 10G network cabling? Cia peb kawm txog kev paub ntawm Cat 6a thaj thiab muab piv ob hom Cat 6a thaj ua haujlwm, nrhiav qhov tsim kom pom tseeb ntawm kev ua haujlwm ntawm 10G Ethernet network.
Cat 6a patch cable yog ib qho kev txhawb zog ntawm Cat 6 thaj ua kab li ntawv "a" - "augmented" nyob rau hauv nws lub npe implies. Tsis zoo li Cat 6 thaj cable uas tsuas yog txhawb nqa 10G Ethernet network ntawm qhov ntev mus txog 55 meters, Cat 6a patch cable feem ntau siv rau 10 Gigabit daim ntawv thov uas muaj peev xwm ua tau mus txog 500 MHz, uas cia 10GBASE-T khiav ntawm 100 meter nrug. Tam sim no, Cat 6 thaj xov tooj sib txuas tau yooj yim ua ob pawg, Cat 6a shielded cable thiab Cat 6a unshielded cable, raws li seb nws yog shielded, ob qho tib si ntawm lawv muaj lawv tus kheej nta thiab tsim nyog rau cov ntawv sib txawv. Yuav kom paub zoo txog cov qauv sib txawv ntawm ob hom kab cab no, koj tuaj yeem kawm los ntawm daim duab nram qab no.
Dab tsi yuav tsum tau muab sau yog tias Cat 6a thaj ua kab yog thawj kab los ntawm kab ua qauv uas muaj cov naiskhu ua tus nais npab tsis tau rau ntau dua qhov siv los ntawm 10GBASE-T. Raws li peb paub, thaum lub teeb meem yog poob nthav los ntawm ib lub thoob rau ib qho chaw, ib tus neeg txawv teb chaws tuaj yeem tshwm sim. Raws li Cat 6a thaj xov tooj yog nquag siv rau 10GBASE-T network nta hnub no, tus nawj npawb alien crosstalk tsis tau muab tso rau hauv TIA / EIA txheem rau Cat 6a thaj ua haujlwm.
Cat 6a shielded cable yog tsim los nrog ib lub xuab zeb kab xev kom muaj kev cuam tshuam rau neeg txawv teb chaws, thaum Cat 6a unshielded cable tsuas yog siv qhov chaw nruab nrab ntawm cov cores ntawm cov kab khiav dej uas nyob ib sab thiab cov uas tsis yog-hlau sib ntswg los kov yeej qhov teeb meem qub. Yuav tsum tsis muaj kev tsis lees tias Cat 6a shielded cable ua zoo dua tus Cat 6a unshielded cable rau kev sib tham nrog tus neeg txawv teb chaws crosstalk. Tsuas yog tias, puas muaj qhov sib txawv ntawm ob hom Cat 6a thaj ua haujlwm?
Raws li rau Cat 6a unshielded cable, nws txoj kab uas feem ntau yog loj dua ib qho kev tiv thaiv ib qho, vim nws yuav tsum muaj chaw ntxiv thiab cov fillers los thaiv tus neeg txawv teb chaws crosstalk. Vim tias sab nraud ntawm lub nplhaib ntawm lub nplhaib kab tsis tuaj yeem ua tus loj tshaj 0.354 ntiv raws li ANSI / TIA-568-C.2 qauv, tus Cat 6a unshielded cable feem ntau yog tsim los kom poob rau qhov siab tshaj plaws diameter tso cai. Qhov tsis zoo yog tias lub hnab looj lub thicker yuav tsum tau txais kev pabcuam los ntawm cov kwj deg loj thiab cov cuab yeej ua haujlwm uas ua rau cov nqi ntau dua thiab qhov chaw loj dua rau kev tswj cov cables. Tab sis yog muab piv nrog cov ntaub thaiv npog, Cat 6a unshielded cable thiab nws cov khoom siv sib txuas (cov hlua thiab thaj qauv ua haujlwm) tsis tshua kim tshaj tus tiv thaiv cov txaj muag. Dhau li ntawd, Cat 6a unshielded cable yog yooj yim dua thiab ceev kom kaw tsis muaj shielding thiab prerequisite ntws hlau.
Raws li Cat 6a shielded cable, nws txoj kab uas hla lub me yog tsawg tshaj li ntawm 0.3 nti uas txhawb kev sib tshuam me me thiab txoj hauv kev nrog qis dua. Tab sis qhov tseeb, yog tias koj xaiv Cat 6a shielded cable los mus rau deploy 10G Ethernet network, nws yuav coj koj cov nyiaj ntau dua rau tus nqi siab ntawm Cat 6a shielded cable thiab nws cov khoom siv sib txuas. Lub caij no, nws yuav tsum nyuab nyuab dua ntxiv raws li tau hais los saum no. Ces dab tsi yog nws qhov zoo? Ntawm ib sab tes, Cat 6a shielded cable ua zoo dua hauv kev kov yeej tus neeg txawv teb chaws crosstalk rau nws cov feature shielding. Ntawm qhov tod tes, nws tseem muab cov txiaj ntsig zoo ntxiv ntawm kev tiv thaiv kab mob sab nraud, suab nrov thiab hluav taws xob cuam tshuam kom xyuas tau qhov siab tshaj plaws ntawm cov ntaub ntawv kis tau ntawm cov cables.
Txawm hais tias Cat 6a shielded cable thiab nws cov cuab yeej hardware yooj yim dua li ib qho tsis sib npaug, nws yog qhov zoo tshaj plaws xaiv rau deploy 10G Ethernet network vim hais tias lub shielding muab exceptional tiv thaiv los ntawm alien crosstalk, suab, puas. Tsuas yog qhov tseem ceeb ntawm kev ua tau zoo, muaj lwm yam zoo li kev yooj yim ntawm kev txhim kho thiab nqi koj yuav tsum tau coj los siv thaum txiav txim siab rau Cat 6a cabling. Vam tias daim ntawv no yuav pab tau rau koj kom xa ib qho 10G Ethernet network sib luag thiab ruaj khov.