{"id":3563,"date":"2024-08-09T13:56:04","date_gmt":"2024-08-09T13:56:04","guid":{"rendered":"https:\/\/tech-lib.eu\/tech\/?p=3563"},"modified":"2024-08-09T13:56:04","modified_gmt":"2024-08-09T13:56:04","slug":"understanding-the-anatomy-of-a-category-6-cable","status":"publish","type":"post","link":"https:\/\/tech-lib.eu\/tech\/understanding-the-anatomy-of-a-category-6-cable\/","title":{"rendered":"Understanding the Anatomy of a Category 6 Cable"},"content":{"rendered":"
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Kolik kroucen\u00fdch p\u00e1ru vodi\u010d\u016f obsahuje UTP kabel?<\/div>\n
UTP kabel, to je z\u00e1kladn\u00ed ozna\u010den\u00ed s\u00ed\u0165ov\u00e9ho kabelu neboli kroucen\u00e9ho p\u00e1ru v angli\u010dtin\u011b ozna\u010dovan\u00e9ho jako twisted pair. Tyto kabely nach\u00e1z\u00ed sv\u00e9 prim\u00e1rn\u00ed uplatn\u011bn\u00ed p\u0159i tvorb\u011b po\u010d\u00edta\u010dov\u00fdch s\u00edt\u00ed. U\u017e\u00edv\u00e1ny jsou tak\u00e9 v telekomunikac\u00edch. \u010cty\u0159i kroucen\u00e9 p\u00e1ry jsou mezi sebou je\u0161t\u011b d\u00e1le propleten\u00e9.<\/div>\n
\n\t\t\t\t\t Dal\u0161\u00ed informace najdete na<\/span> www.levnapc.cz<\/a>\n\t\t\t\t<\/div>\n<\/p><\/div>\n
V dom\u00e1cnostech i komer\u010dn\u00edch za\u0159\u00edzen\u00edch se kabely kategorie 6 (Cat6) staly preferovanou volbou pro vysokorychlostn\u00ed p\u0159ipojen\u00ed k s\u00edti Ethernet. Pomoc\u00ed t\u011bchto kabel\u016f lze p\u0159en\u00e1\u0161et data rychlost\u00ed a\u017e 10 gigabit\u016f za sekundu (Gb\/s) na vzd\u00e1lenost 55 metr\u016f. Zamysleli jste se v\u0161ak n\u011bkdy nad t\u00edm, kolik vodi\u010d\u016f typick\u00fd kabel Cat6 skute\u010dn\u011b obsahuje? Poj\u010fme se pod\u00edvat na podrobnosti a vy\u0159e\u0161it n\u011bkter\u00e9 souvisej\u00edc\u00ed dotazy. <\/p>\n
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Popi\u0161te kabel kategorie 6. Kroucen\u00e1 dvojlinka zn\u00e1m\u00e1 jako kategorie 6 se v\u011bt\u0161inou pou\u017e\u00edv\u00e1 pro p\u0159ipojen\u00ed k s\u00edti Ethernet. Z hlediska v\u00fdkonu a rychlosti p\u0159ekon\u00e1v\u00e1 sv\u00e9ho p\u0159edch\u016fdce kategorii 5e (Cat5e). Hlavn\u00edm c\u00edlem kabel\u016f Cat6 je omezit p\u0159eslechy a ru\u0161en\u00ed, co\u017e vede ke spolehliv\u00e9mu a rychl\u00e9mu p\u0159enosu dat. Lze je pou\u017e\u00edt k modernizaci st\u00e1vaj\u00edc\u00ed s\u00ed\u0165ov\u00e9 infrastruktury, proto\u017ee jsou zp\u011btn\u011b kompatibiln\u00ed s kabely Cat5e a Cat5. <\/p>\n

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Jak velk\u00fd je kabel kategorie 6? Dv\u011b velikosti kabel\u016f kategorie 6 jsou b\u011b\u017en\u011b 23 AWG a 24 AWG (American Wire Gauge). Pr\u016fm\u011br dr\u00e1tu uvnit\u0159 kabelu se ozna\u010duje jako AWG. D\u00edky men\u0161\u00edmu odporu a p\u0159eslech\u016fm funguj\u00ed o n\u011bco siln\u011bj\u0161\u00ed kabely Cat6 s 23 AWG l\u00e9pe. Kabely Cat6 24 AWG jsou naopak men\u0161\u00ed a pru\u017en\u011bj\u0161\u00ed, co\u017e usnad\u0148uje jejich instalaci na st\u00edsn\u011bn\u00fdch m\u00edstech. Kolik vodi\u010d\u016f m\u00e1 kabel Cat6a? Kabely Cat6e, b\u011b\u017en\u011b ozna\u010dovan\u00e9 jako kabely Cat6a (roz\u0161\u00ed\u0159en\u00e1 kategorie 6), jsou vylep\u0161enou formou kabel\u016f Cat6. Jsou vhodn\u00e9 pro n\u00e1ro\u010dn\u00e9 aplikace, jako jsou datov\u00e1 centra, proto\u017ee jsou konstruov\u00e1ny pro je\u0161t\u011b vy\u0161\u0161\u00ed rychlosti a frekvence p\u0159enosu dat. Stejn\u011b jako kabely Cat6 maj\u00ed kabely Cat6a celkem osm vodi\u010d\u016f nebo dr\u00e1t\u016f. Aby bylo mo\u017en\u00e9 zvl\u00e1dnout v\u011bt\u0161\u00ed \u0161\u00ed\u0159ku p\u00e1sma a sn\u00ed\u017eit ztr\u00e1ty sign\u00e1lu, pou\u017e\u00edvaj\u00ed kabely Cat6a \u010dasto v\u011bt\u0161\u00ed vodi\u010de, obvykle 22 AWG. <\/p>\n

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V\u0161echny kabely Cat6 jsou stejn\u00e9, \u017ee? I kdy\u017e je ka\u017ed\u00fd kabel Cat6 vyroben tak, aby spl\u0148oval stejn\u00e9 po\u017eadavky na v\u00fdkon, nejsou v\u0161echny kabely stejn\u00e9. Obecn\u00fd v\u00fdkon a spolehlivost kabel\u016f Cat6 m\u016f\u017ee b\u00fdt ovlivn\u011bna \u0159adou prom\u011bnn\u00fdch, v\u010detn\u011b kvality pou\u017eit\u00fdch materi\u00e1l\u016f a v\u00fdrobn\u00edch postup\u016f. Aby bylo zaru\u010deno, \u017ee kabely spl\u0148uj\u00ed pot\u0159ebn\u00e1 krit\u00e9ria, je rozhoduj\u00edc\u00ed vyb\u00edrat kabely od uzn\u00e1van\u00fdch dodavatel\u016f. Pro prok\u00e1z\u00e1n\u00ed shody s pr\u016fmyslov\u00fdmi normami mus\u00ed b\u00fdt nav\u00edc certifikovan\u00e9 kabely Cat6 opat\u0159eny p\u0159\u00edslu\u0161n\u00fdm ozna\u010den\u00edm nebo embl\u00e9mem. <\/p>\n

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Z\u00e1v\u011brem lze \u0159\u00edci, \u017ee typick\u00fd kabel kategorie 6 obsahuje osm vodi\u010d\u016f nebo \u017eil. Tyto kabely se dod\u00e1vaj\u00ed v r\u016fzn\u00fdch pr\u016fm\u011brech, v\u010detn\u011b 23 AWG a 24 AWG, aby vyhovovaly r\u016fzn\u00fdm instala\u010dn\u00edm pot\u0159eb\u00e1m. Vylep\u0161en\u00e1 varianta Cat6 zvan\u00e1 Cat6a m\u00e1 tak\u00e9 osm vodi\u010d\u016f, ale \u010dasto jsou siln\u011bj\u0161\u00ed, aby podporovaly vy\u0161\u0161\u00ed rychlost p\u0159enosu dat. Chcete-li zaru\u010dit optim\u00e1ln\u00ed v\u00fdkon a spolehlivost s\u00ed\u0165ov\u00e9 infrastruktury, je nezbytn\u00e9 vybrat spolehliv\u00e9 a certifikovan\u00e9 kabely Cat6.<\/p><\/div>\n

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FAQ<\/div>\n
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Co je to kabel \u010d\u00edslo 6?<\/div>\n

Kabel \u010d\u00edslo 6, n\u011bkdy ozna\u010dovan\u00fd jako kabel kategorie 6 nebo kabel Cat 6, je odr\u016fda ethernetov\u00e9ho kabelu, kter\u00e1 se \u010dasto pou\u017e\u00edv\u00e1 pro dr\u00e1tov\u00e9 s\u00edt\u011b. Jedn\u00e1 se o v\u00fdkonn\u011bj\u0161\u00ed variantu kdysi popul\u00e1rn\u00edho kabelu Cat 5e, kter\u00e1 poskytuje vy\u0161\u0161\u00ed rychlost p\u0159enosu dat. <\/p>\n

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Kabely Cat 6 mohou p\u0159en\u00e1\u0161et data rychlost\u00ed a\u017e 10 gigabit\u016f za sekundu (10 Gb\/s) na kr\u00e1tk\u00e9 vzd\u00e1lenosti a jsou vyrobeny tak, aby umo\u017e\u0148ovaly gigabitov\u00fd Ethernet. V dom\u00e1c\u00edm i profesion\u00e1ln\u00edm prost\u0159ed\u00ed se \u010dasto pou\u017e\u00edvaj\u00ed k propojen\u00ed po\u010d\u00edta\u010d\u016f, server\u016f, p\u0159ep\u00edna\u010d\u016f, sm\u011brova\u010d\u016f a dal\u0161\u00edch s\u00ed\u0165ov\u00fdch komponent. <\/p>\n

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Anatomie kabelu kategorie 6 se skl\u00e1d\u00e1 z n\u011bkolika \u010d\u00e1st\u00ed, kter\u00e9 zlep\u0161uj\u00ed jeho funk\u010dnost. Obvykle se skl\u00e1d\u00e1 ze \u010dty\u0159 m\u011bd\u011bn\u00fdch vodi\u010d\u016f, kter\u00e9 jsou sto\u010deny dohromady a pokryty ochrann\u00fdm vn\u011bj\u0161\u00edm pl\u00e1\u0161t\u011bm. Pro spolehliv\u00fd p\u0159enos dat je ka\u017ed\u00fd p\u00e1r vodi\u010d\u016f nez\u00e1visle sto\u010den, aby se minimalizovaly p\u0159eslechy a ru\u0161en\u00ed. <\/p>\n

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V porovn\u00e1n\u00ed s d\u0159\u00edv\u011bj\u0161\u00edmi generacemi kabel\u016f maj\u00ed kabely Cat 6 nav\u00edc \u010dasto pevn\u011bj\u0161\u00ed kroucenou strukturu a lep\u0161\u00ed izolaci, co\u017e pom\u00e1h\u00e1 sni\u017eovat ztr\u00e1ty sign\u00e1lu a zvy\u0161ovat celkov\u00fd v\u00fdkon. Kabely Cat 6 lze nav\u00edc pou\u017e\u00edt v s\u00edt\u00edch, kde jsou nainstalov\u00e1ny kabely Cat 5e nebo Cat 5, proto\u017ee jsou zp\u011btn\u011b kompatibiln\u00ed s p\u0159edchoz\u00edmi typy kabel\u016f. <\/p>\n

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Celkov\u011b jsou kabely Cat 6 up\u0159ednost\u0148ov\u00e1ny pro ethernetov\u00e9 s\u00edt\u011b v dom\u00e1c\u00edch i komer\u010dn\u00edch prost\u0159ed\u00edch d\u00edky sv\u00fdm vysokorychlostn\u00edm schopnostem a lep\u0161\u00edmu v\u00fdkonu. <\/p>\n<\/div>\n

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Jsou v\u0161echny kabely Cat6 stejn\u00e9?<\/div>\n

Ne, kabely Cat6 se od sebe li\u0161\u00ed. P\u0159esto\u017ee kabely Cat6 mus\u00ed spl\u0148ovat specifick\u00e9 po\u017eadavky na v\u00fdkon, mohou existovat rozd\u00edly ve zp\u016fsobu jejich v\u00fdroby, konstrukci a pou\u017eit\u00fdch materi\u00e1lech. U vysoce kvalitn\u00edch kabel\u016f Cat6 se \u010dasto vyskytuj\u00ed p\u0159\u00edsn\u011bj\u0161\u00ed v\u00fdrobn\u00ed sm\u011brnice, v\u011bt\u0161\u00ed st\u00edn\u011bn\u00ed a kvalitn\u011bj\u0161\u00ed m\u011bd\u011bn\u00e9 vodi\u010de, co\u017e p\u0159isp\u00edv\u00e1 k jejich lep\u0161\u00edmu v\u00fdkonu a spolehlivosti. P\u0159i n\u00e1kupu kabel\u016f Cat6 je z\u00e1sadn\u00ed naj\u00edt spolehliv\u00e9 v\u00fdrobce a distributory, abyste se ujistili, \u017ee spl\u0148uj\u00ed pot\u0159ebn\u00e9 po\u017eadavky a poskytuj\u00ed nejlep\u0161\u00ed s\u00ed\u0165ov\u00fd v\u00fdkon. <\/p>\n<\/div>\n

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Jak vypad\u00e1 kabel Cat6?<\/div>\n

Kabel Cat6, n\u011bkdy ozna\u010dovan\u00fd jako kabel kategorie 6, se mimo\u0159\u00e1dn\u011b podob\u00e1 ostatn\u00edm ethernetov\u00fdm veden\u00edm. B\u011b\u017en\u011b se jedn\u00e1 o kroucenou dvojlinku, co\u017e znamen\u00e1, \u017ee za \u00fa\u010delem omezen\u00ed ru\u0161en\u00ed byly v kabelu zkrouceny \u010dty\u0159i p\u00e1ry m\u011bd\u011bn\u00fdch vodi\u010d\u016f. Samotn\u00fd kabel ve v\u011bt\u0161in\u011b p\u0159\u00edpad\u016f pokr\u00fdv\u00e1 ochrann\u00fd vn\u011bj\u0161\u00ed pl\u00e1\u0161\u0165, kter\u00fd se obvykle skl\u00e1d\u00e1 z PVC nebo robustn\u011bj\u0161\u00edho materi\u00e1lu, jako je pl\u00e1\u0161\u0165. <\/p>\n

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Kabel Cat6 tvo\u0159\u00ed osm r\u016fzn\u00fdch vodi\u010d\u016f a ka\u017ed\u00fd p\u00e1r vodi\u010d\u016f je pro rychlou identifikaci barevn\u011b ozna\u010den. N\u00e1sleduj\u00edc\u00ed syst\u00e9m barevn\u00e9ho zna\u010den\u00ed je nejobl\u00edben\u011bj\u0161\u00ed: <\/p>\n

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– P\u00e1r 1: b\u00edl\u00e1\/modr\u00e1 a modr\u00e1 Oran\u017eov\u00e1 a b\u00edl\u00e1\/oran\u017eov\u00e1, p\u00e1r 2 P\u00e1r 3: b\u00edl\u00e1 a zelen\u00e1\/zelen\u00e1 – P\u00e1r 4: b\u00edl\u00e1 a hn\u011bd\u00e1\/hn\u011bd\u00e1 Standardn\u00ed konektor pro p\u0159ipojen\u00ed k s\u00edti Ethernet, RJ-45, se b\u011b\u017en\u011b pou\u017e\u00edv\u00e1 k zakon\u010den\u00ed vodi\u010d\u016f na obou konc\u00edch. Tyto konektory obsahuj\u00ed osm pin\u016f, kter\u00e9 se shoduj\u00ed s osmi vodi\u010di kabelu. <\/p>\n

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A\u010dkoli m\u00e1 kabel Cat6 celkov\u011b podobn\u00fd vzhled jako ostatn\u00ed ethernetov\u00e1 p\u0159ipojen\u00ed, je vyroben tak, aby umo\u017e\u0148oval vy\u0161\u0161\u00ed rychlost p\u0159enosu dat a ve srovn\u00e1n\u00ed se star\u0161\u00edmi kategoriemi kabel\u016f nab\u00edzel vy\u0161\u0161\u00ed v\u00fdkon a spolehlivost.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Kolik kroucen\u00fdch p\u00e1ru vodi\u010d\u016f obsahuje UTP kabel? UTP kabel, to je z\u00e1kladn\u00ed ozna\u010den\u00ed s\u00ed\u0165ov\u00e9ho kabelu neboli kroucen\u00e9ho p\u00e1ru v angli\u010dtin\u011b ozna\u010dovan\u00e9ho jako twisted pair. Tyto kabely nach\u00e1z\u00ed sv\u00e9 prim\u00e1rn\u00ed uplatn\u011bn\u00ed p\u0159i tvorb\u011b po\u010d\u00edta\u010dov\u00fdch s\u00edt\u00ed. U\u017e\u00edv\u00e1ny jsou tak\u00e9 v telekomunikac\u00edch. \u010cty\u0159i kroucen\u00e9 p\u00e1ry jsou mezi sebou je\u0161t\u011b d\u00e1le propleten\u00e9. Dal\u0161\u00ed informace najdete na www.levnapc.cz V dom\u00e1cnostech … \u010c\u00edst d\u00e1l<\/a><\/p>\n","protected":false},"author":988,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[33],"tags":[],"class_list":["post-3563","post","type-post","status-publish","format-standard","hentry","category-networking"],"_links":{"self":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/posts\/3563","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/users\/988"}],"replies":[{"embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/comments?post=3563"}],"version-history":[{"count":1,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/posts\/3563\/revisions"}],"predecessor-version":[{"id":16417,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/posts\/3563\/revisions\/16417"}],"wp:attachment":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/media?parent=3563"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/categories?post=3563"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/tags?post=3563"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}