Dab tsi Yog Qhov Sib txawv ntawm Cat5, Cat5e, thiab Cat6 Cable?
Thaum nws los txog rau network cabling, ib txwm muaj ntau txoj hau kev xaiv. Thiab tsis muaj kev ntseeg siab tias tib neeg nyiam lub cable nrog kev ua haujlwm siab thiab tus nqi qis. Hauv tsab xov xwm no, peb yuav tham txog peb txoj kev xaiv tooj liab txawv - Cat5, Cat5e, Cat6. Tom qab nyeem ntawv tas, koj yuav tau paub ntau dua nrog cov kev txheeb xyuas cable no thiab muaj lub tswv yim zoo dua txog yam uas koj xav siv hauv koj lub network.
Txheej txheem cej luam ntawm Cat5, Cat5e, thiab Cat6
Ua ntej, cia peb los saib cov ntsiab lus ntawm Cat5, Cat5e thiab Cat6 cables. Cat5, lossis qeb 5, yog Ethernet network cable qauv qauv txhais los ntawm Electronic Industries Association thiab Kev Lag Luam Kev Lag Luam Kev Lag Luam (feem ntau hu ua EIA / TIA). Cat5 cable siv lub sijhawm tsib tiam ntawm twisted khub Ethernet technology thiab muaj plaub khub ntawm tooj liab xaim txhawb lub vas nthiv Ethernet. Cat5e, lossis Cat5 txhim kho, yog tsim los txhawb cov Gigabit Ethernet zoo dua los ntawm kev siv txhua plaub txoj kab hlau xaim. Thiab Cat5e cable txuas ntxiv khaws cia rov qab sib xyaw nrog cov cuab yeej ceev Ethernet. Raws li lub cim thib rau ntawm tus khub sib txuas ntawm Ethernet cable, Cat6 muaj plaub khub tooj liab tooj liab thiab siv tag nrho cov khub no rau cov cim taw qhia kom thiaj li tau txais kev ua tau zoo dua-txhawb nqa 10G Ethernet. Ntawm no yog daim duab ntawm cov qauv puab sab hauv ntawm Cat5, Cat5e thiab Cat6.
Qhov sib txawv ntawm Cat5, Cat5e, thiab Cat6
Ntu no yuav tham txog qhov sib txawv ntawm Cat5, Cat5e thiab Cat6 los ntawm plaub yam: ceev, ntev, nqi thiab daim ntawv thov.
Ceev
Cov ntaub ntawv ceev yog qhov tseem ceeb rau kev xaiv cable. Koj yuav tsum xaiv lub cable uas yog sib npaug rau dab tsi khiav ntawm nws. Raws li rau Cat5 cable, nws tuaj yeem kho 10/100 Mbps ceev (Ethernet ceev) nrog bandwidth mus txog 100 MHz; rau Cat5e cable, nws tuaj yeem txhawb nqa 1 Gigabit Ethernet nrog bandwidth txog li 100MHz; thaum lub sijhawm Cat6 tuaj yeem txhawb nqa cov ntaub ntawv ntau dua ntawm 10 Gigabit Ethernet nrog bandwidth txog 250 MHz.
Ntev
Qhov chaw sib xws rau Cat5, Cat5e thiab Cat6 cable yog tias lawv txhua tus tsim rau cov xov tooj xa xov luv luv, vim tias lawv tau ua los ntawm cov xaim tooj liab. Lawv lub xov tooj liab tsuas yog siv rau qhov siab tshaj plaws ntev txog 100 metres (328 taw) rau lawv cov kev sib txuas ceev - ceev Ethernet ceev rau Cat5, 1 Gigabit Ethernet ceev rau Cat5e thiab Cat6. Tam sim no, Cat5e cable 305m thiab Cat6 cable 305m muaj nyob rau ntawm kev ua lag luam, thiab ob qho tib si tuaj yeem txhawb 1000Mbps cov ntaub ntawv ntau tshaj plaws nrog 100MHz bandwidth.
Nqi
Piv nrog Cat5e cables, tus nqi ntawm Cat6 cables ib txwm yog 10 txog 20% kim dua vim tias muaj kev sib kis dua. Txawm li cas los xij, tus nqi ntawm cov xaim hluav taws xob no sib piv tsawg, uas tsuas yog siv feem me me ntawm cov peev nyiaj ib zaug koj xav txog tag nrho lwm cov khoom siv (racks, servers, keyboards, routers, thiab lwm yam). Txog kev txiav txim siab ntawm koj daim ntawv thov, Cat6 tej zaum yuav yog qhov kev xaiv zoo dua yog tias cov ntaub ntawv siab dua yuav tsum muaj. Tus nqi ntxiv tuaj yeem txuag koj cov nyiaj ntau hauv sijhawm ntev.
Thov
Cat5 feem ntau txuas nrog thaj ua rau thaj chaw, hloov chaw, routers, desktops, IP xov tooj thiab ntau lwm cov tes hauj lwm thiab cov khoom siv network uas siv internet. Thiab kev lig kev cai, Cat 5e cable yog khiav rau lub xov tooj lag luam. Miv 6 yog qhov tsim nyog rau cov dav dav video thiab daim ntawv thov digital video vim hais tias muaj qis poob teeb liab thiab kis tau zoo dua ntawm kev ua haujlwm ntau dua.
Xaus
Nco ntsoov ua kom pom tseeb ntawm peb yam ntawm Ethernet cables no thiab xaiv qhov tsim nyog rau koj txoj haujlwm hauv tsev lossis kev lag luam. Kuv vam tias cov ntaub ntawv hauv tsab xov xwm no tuaj yeem pab tau lossis cov lus qhia rau koj thaum koj tsis meej pem txog qhov twg Ethernet cable los xaiv.