Cat5/5e, Cat6/6a, Cat7 ndi Cat8 Cable: Buku Lotsogolera Kwambiri
funsani tsopanoCat5/5e, Cat6/6a, Cat7 ndi Cat8 Cable: Buku Lotsogolera Kwambiri
Ndikufuna chitsogozo chabwino kwambiri cha zingwe za Cat5/5e, Cat6/6a, Cat7, ndi Cat8. Zimene ndikudziwa za magulu awa. Nambala iliyonse ya Cat ikuyimira zofunikira zosiyanasiyana za zingwe za Ethernet, Zimasiyana malinga ndi liwiro, bandwidth, chitetezo, komanso mwina mtunda womwe zingathe kutumiza deta bwino.

Choyamba, ndiyenera kufotokoza gulu lililonse limodzi ndi limodzi. Tiyeni tiwone. Cat5 ndi yakale, mwina mpaka 100 Mbps? Koma Cat5e imakulitsidwa, imathandizira mpaka 1 Gbps. Kenako Cat6 imatha kuchita 1 Gbps pa mtunda wautali, mwina 10 Gbps koma waufupi. Cat6a imakulitsidwa, kotero magwiridwe antchito abwino, mwina 10 Gbps pa mtunda wa mamita 100. Cat7 imatetezedwa, imathamanga kwambiri, koma imagwiritsa ntchito zolumikizira zosiyanasiyana? Ndipo Cat8 ndi ya malo osungira deta, liwiro lalikulu kwambiri koma mtunda waufupi.
Dikirani, ndikufunika kupeza mfundo zenizeni. Ndiloleni ndiyang'ane kukumbukira kwanga. Cat5e ndi 1 Gbps mpaka mamita 100. Cat6 imatha kuchita 10 Gbps mpaka mamita 55. Cat6a imakulitsa mpaka mamita 100 pa 10 Gbps. Cat7 imayesedwa kuti igwire 10 Gbps mpaka mamita 100 ndipo mwina ma frequency apamwamba. Cat8 idapangidwira 25 kapena 40 Gbps mpaka mamita 30. Komanso, kuteteza ndi chinthu chofunikira; magulu apamwamba ali ndi chitetezo chochulukirapo kuti achepetse kusokoneza.
Ndiyeneranso kutchula kusiyana kwa kapangidwe kake, monga UTP (unshielded twisted pair) ndi STP (shielded). Cat5e nthawi zambiri imakhala UTP, pomwe Cat6a ndi pamwambapa angagwiritse ntchito zotchingira. Cat7 imagwiritsa ntchito zolumikizira za GG45 kapena TERA, koma imagwirizanabe ndi RJ45. Dikirani, kodi ndi zoona? Mwina Cat7 nthawi zambiri imagwiritsa ntchito RJ45 koma ndi zotchingira zambiri. Cat8 imagwiritsa ntchito RJ45.
Mapulogalamu nawonso ndi ofunikira. Mwachitsanzo, Cat5e ya ma netiweki apakhomo, Cat6 ya maofesi, Cat7 ya mafakitale, ndi Cat8 ya malo osungira deta. Mtengo ndi chinthu china; magulu apamwamba ndi okwera mtengo kwambiri. Kuteteza mtsogolo kungakhale kofunikira kuganizira. Komanso, kutalika kwa chingwe ndi ngati ndi cholimba kapena chosasunthika. Chabwino, cholimba ndi cha malo okhazikika, chosasunthika cha zingwe za patch.

Ndikufunika kukonza chitsogozocho ndi magawo a mtundu uliwonse wa chingwe, zofunikira zazikulu (liwiro, bandwidth, mtunda), zotchingira, mapulogalamu, ndi tchati choyerekeza. Kenako phatikizani zinthu zogulira monga zosowa za pulogalamu, kuletsa mtsogolo, bajeti, chilengedwe (kusokoneza phokoso), ndi mtundu wa kukhazikitsa (kolimba poyerekeza ndi kutayika).
Dikirani, ndiyenera kuwonanso kawiri liwiro ndi mtunda wapamwamba kwambiri. Ndiloleni nditsimikizire: Cat5e ndi 1 Gbps pa 100 MHz pa 100m. Cat6 ndi 1 Gbps mpaka 100m, 10 Gbps mpaka 55m. Cat6a ndi 10 Gbps pa 500 MHz pa 100m. Cat7 ndi 10 Gbps pa 600 MHz pa 100m, ndipo Cat7a mpaka 1000 MHz. Cat8 ndi 25/40 Gbps pa 2000 MHz mpaka 30m. Komanso, Cat7 ndi 8 zili ndi zofunikira zoteteza.
Kuphatikizapo bandwidth (MHz) ndikofunikira chifukwa kumakhudza mphamvu yotumizira deta. Zolumikizira: Cat8 imagwiritsa ntchito RJ45, koma Cats yakale ikhoza kukhala ndi mitundu yosiyanasiyana yotetezera. Komanso, kuyanjana ndi zomangamanga zomwe zilipo kale. Mwachitsanzo, kugwiritsa ntchito Cat6a ndi ma jacks a Cat5e sikungagwiritse ntchito mphamvu zonse.
Ndiyenera kunena kuti magulu apamwamba amathandizira ma bandwidth apamwamba ndipo motero ndi abwino kwambiri pama network othamanga kwambiri, koma akhoza kukhala ochulukirapo pakugwiritsa ntchito koyambira. Komanso, kusiyana kwakuthupi monga makulidwe ndi ma radius opindika. Cat6a ndi yokhuthala komanso yosasinthasintha kuposa Cat5e.
Poganizira zogula, zinthu monga zosowa zapano ndi zamtsogolo, chilengedwe (cha mafakitale ndi zosokoneza poyerekeza ndi chapakhomo), komanso ngati akufunikira PoE (Power over Ethernet), magulu apamwamba omwe angathandizire bwino.
Ndikufunika kuonetsetsa kuti malangizowa ndi osavuta kumva, kupewa mawu ambiri aukadaulo, koma akadali othandiza. Mwina tebulo lachidule pachiyambi, kenako magawo atsatanetsatane. Komanso, zochitika zofala zothandiza owerenga kusankha zomwe akufuna.
Dikirani, ndiyenera kuyang'ana ngati Cat7 ikuvomerezedwa ndi miyezo ya TIA/EIA kapena ngati ndi muyezo wa ISO. Chifukwa nthawi zina Cat7 siigwiritsidwa ntchito kwambiri m'madera ena. Cat6a ndi Cat8 ndi ofanana kwambiri. Izi zitha kukhala mfundo yofunika kuitchula poganizira, monga kuyanjana ndi miyezo yomwe ilipo.
Komanso, kusiyana kwa mtengo. Cat5e ndi yotsika mtengo kwambiri, kenako Cat6, Cat6a, Cat7, Cat8 kukhala yokwera mtengo kwambiri. Chifukwa chake bajeti ndi chinthu chofunikira. Kwa ogwiritsa ntchito ambiri apakhomo, Cat5e kapena Cat6 ndi yokwanira. Kwa nyumba zanzeru zokhala ndi zida zambiri, mwina Cat6. Kwa malo osungira deta, Cat8.
Kuyika zingwe zotetezedwa pansi kungakhale vuto ndi zingwe zotetezedwa pansi; ngati sizili pansi bwino, kuyika zingwe zotetezedwa pansi kungayambitse mavuto. Choncho kuyika zingwe zotetezedwa pansi kumafuna njira zoyenera.
Mwachidule, chitsogozochi chiyenera kufotokoza zomwe mtundu uliwonse wa chingwe ukufuna, kuziyerekeza, ndikuwongolera owerenga kutengera zosowa zawo: liwiro, mtunda, malo okhala, bajeti, ndi mapulani amtsogolo.

Cat5/5e, Cat6/6a, Cat7, ndi Cat8 Cable: Buku Lotsogolera Kwambiri
Kusankha chingwe choyenera cha Ethernet kumadalira liwiro la netiweki yanu, mtunda, komanso zosowa za chilengedwe. Nayi malangizo achidule okuthandizani kusankha:
Tebulo Loyerekeza Mwachangu
| Gulu | Liwiro Lalikulu | Bandwidth | Mtunda Waukulu | Kuteteza | Ntchito Zofala |
|---|---|---|---|---|---|
| Cat5e | 1 Gbps | 100 MHz | 100m | UTP (Yosatetezedwa) | Maukonde apakhomo, makonzedwe oyambira |
| Mphaka 6 | 1 Gbps (100m) 10 Gbps (55m) | 250 MHz | 55m (10 Gbps) | UTP kapena STP | Maofesi, masewera, kuwonera makanema pa intaneti pa 4K |
| Cat6a | 10 Gbps | 500 MHz | 100m | STP (Yotetezedwa) | Maofesi akuluakulu, malo osungira deta |
| Mphaka7 | 10 Gbps | 600 MHz | 100m | S/FTP (Yotetezedwa kawiri) | Madera a mafakitale, omwe phokoso lalikulu |
| Cat8 | 25/40 Gbps | 2000 MHz | 30m | S/FTP (Chitetezo cholemera) | Malo osungira deta, zipinda za seva |
Kusanthula Kwatsatanetsatane
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Cat5e
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Liwiro: Mpaka 1 Gbps.
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Gwiritsani Ntchito Chikwama: Ma network oyambira kunyumba, VoIP, ndi maofesi ang'onoang'ono.
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Zabwino: Yotsika mtengo, yosinthasintha, komanso yogwirizana kwambiri.
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Zoyipa: Sikoyenera kukhazikitsa mwachangu kwambiri kapena mtsogolo.
-
-
Mphaka 6
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Liwiro: 1 Gbps (100m) kapena 10 Gbps (55m).
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Gwiritsani Ntchito Chikwama: Maofesi, masewera, ndi kuwonera makanema pa 4K.
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Zabwino: Imawerengera mtengo ndi magwiridwe antchito; imagwira ntchito ndi 10 Gbps kuti igwire ntchito kwakanthawi kochepa.
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Zoyipa: Ili ndi malire a 10 Gbps; yokhuthala kuposa Cat5e.
-
-
Cat6a
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Liwiro: 10 Gbps mpaka 100m.
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Gwiritsani Ntchito Chikwama: Maofesi akuluakulu, malo osungira deta, ndi mapulogalamu okhala ndi bandwidth yayikulu.
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Zabwino: Chitsimikizo chamtsogolo cha ma network a 10 Gbps; kuchepetsa kuyankhulana.
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Zoyipa: Yolimba, yosasinthasintha, komanso yokwera mtengo kuposa Cat6.
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Mphaka7
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Liwiro: 10 Gbps mpaka 100m.
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Gwiritsani Ntchito Chikwama: Malo a mafakitale, madera omwe anthu ambiri amasokoneza zinthu.
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Zabwino: Choteteza kwambiri (S/FTP) kuti chisawononge phokoso.
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Zoyipa: Imagwiritsa ntchito zolumikizira za GG45/TERA zomwe sizili zachizolowezi (ngakhale kuti zimagwirizana ndi RJ45 kumbuyo). Sizidziwika bwino ndi TIA/EIA.
-
-
Cat8
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Liwiro: 25/40 Gbps mpaka 30m.
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Gwiritsani Ntchito Chikwama: Malo osungira deta, kulumikizana kwa seva yothamanga kwambiri.
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Zabwino: Liwiro lalikulu kwambiri pa kuthamanga kwaufupi; lotetezedwa kwathunthu.
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Zoyipa: Yokwera mtengo, yoyenda pang'ono, komanso yokwera kwambiri m'nyumba zambiri.
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Zinthu Zofunika Kuziganizira Pogula
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Zosowa za Liwiro ndi Bandwidth
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Kugwiritsa ntchito koyamba (kusakatula pa intaneti):Cat5e.
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Kuwonera/kusewera masewera a 4K:Mphaka 6kapenaCat6a.
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Malo osungira deta/bizinesi:Cat6akapenaCat8.
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Mtunda
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Kwa 10 Gbps kupitirira 55m:Cat6a.
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Kuthamanga kwachangu kwaufupi (monga ma racks a seva):Cat8.
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Zachilengedwe
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Kusokoneza kwakukulu (mafakitale, zipatala): KutetezedwaCat6akapenaMphaka7.
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Kunyumba/ofesi: UTPCat5e/Cat6.
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Kutsimikizira za M'tsogolo
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Ikani ndalama muCat6akuti mukhale okonzeka pa 10 Gbps.
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Pewani Cat7 pokhapokha ngati pakufunika chitetezo chapadera.
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Mtengo
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Bajeti:Cat5e(0.10–0.20/ft).
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Pakati:Mphaka 6(0.20–0.30/ft).
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Mtengo wapamwamba:Cat6a(0.30–0.50/ft) kapenaCat8($1.00+/ft).
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Mtundu Woyika
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Kuthamanga mkati mwa khoma:Cholimba-pakatizingwe (zolimba kwambiri).
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Zingwe zolumikizira:Wopindika-pakati(yosinthasintha).
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Malangizo Omaliza
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Kuteteza: Amafunika m'malo aphokoso koma amafunika kukhazikika bwino.
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MiyezoCat6a ndi Cat8 zimadziwika ndi TIA/EIA; Cat7 ikutsatira ISO.
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Thandizo la PoEMagulu onse amathandizira PoE, koma magiredi apamwamba amatha kutentha bwino.
Sankhani kutengera zosowa zanu zapano pamene mukuganizira zosintha zamtsogolo. Nyumba zambiri zimakula bwino ndi Cat6, pomwe mabizinesi ayenera kutsamira ku Cat6a kapena Cat8.

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