{"id":5981,"date":"2017-10-03T03:18:08","date_gmt":"2017-10-03T03:18:08","guid":{"rendered":"https:\/\/www.tarluz.com\/?p=5981"},"modified":"2017-10-04T23:52:38","modified_gmt":"2017-10-04T23:52:38","slug":"polaritetens-betydelse-mpomtp","status":"publish","type":"post","link":"https:\/\/www.tarluz.com\/pt-br\/data-center\/polaritetens-betydelse-mpomtp\/","title":{"rendered":"Polaritetens betydelse f\u00f6r MPO\/MTP"},"content":{"rendered":"<p>MPO\/MTP \u00e4r en flexibel, h\u00e5llbar samt skalbar teknisk l\u00f6sning med h\u00f6g densitet, och \u00e4r samtidigt en av de mest relevanta teknikerna f\u00f6r att migrera system \u00f6ver till 40 &amp; 100G Ethernet. En av st\u00f6testenarna som en n\u00e4tverksdesigner beh\u00f6ver t\u00e4nka p\u00e5, \u00e4r hur man f\u00f6rs\u00e4krar sig i att r\u00e4tt polaritet p\u00e5 s\u00e4ndande\/mottagande fibrer uppn\u00e5s fr\u00e5n start till m\u00e5l eller \u00e4nde till \u00e4nde. TIA568-standarden ger tre s\u00e4tt som detta kan uppn\u00e5s p\u00e5 &#8211; vilka beskrivs nedan.<\/p>\n<p><strong>Kablar f\u00f6r tre polarisationsmetoder<\/strong><\/p>\n<p>De tre metoderna \u00e4r beskrivna i standarden TIA568 och kallas metod A, metod B och metod C. F\u00f6r att anpassa till dessa tre metoder finns tre kabeltyper; Typ A, Typ B och Typ C av MPO-trunk-kabel, nedan beskrivs hur kablarna kopplas i de olika metoderna.<\/p>\n<p><strong>MPO Trunk kabel Typ A<\/strong>: Typ A kallas ocks\u00e5 rak kabel denna kabel har nyckling key-up p\u00e5 ena sidan och key-down p\u00e5 den andra, det betyder att fiber position p1, p2, \u2026 p12 g\u00e5r till p1, p2 &#8230; p12 p\u00e5 andra sidan. Bilden visar hur en Typ A kabel kopplas.<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5984\" src=\"https:\/\/www.tarluz.com\/wp-content\/uploads\/2017\/10\/straight.typa_.png\" alt=\"\" width=\"1024\" height=\"324\" \/><\/p>\n<p><strong>MPO-Trunk-kabel Typ B<\/strong>: Typ B kallas ocks\u00e5 korsad kabel, denna kabel har nyckling key-up p\u00e5 ena sidan och key-up \u00e4ven p\u00e5 den andra. Det betyder att fiber position p1, p2, \u2026 p12 g\u00e5r till p12, p11 &#8230; p1 p\u00e5 andra sidan. Bilden visar hur en Typ B kabel kopplas:<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5985\" src=\"https:\/\/www.tarluz.com\/wp-content\/uploads\/2017\/10\/reversed-typb.png\" alt=\"\" width=\"1024\" height=\"303\" \/><\/p>\n<p><strong>MPO-Trunk-kabel Typ C<\/strong>: Typ-C-kabeln har fibern korsad parvist s\u00e5 den liknar Typ A med nyckling key-up p\u00e5 ena sidan och key-down p\u00e5 andra sidan. Korsningen blir p1 p\u00e5 ena sidan blir p2, p2 blir p1, p3 blir p4 och s\u00e5 vidare. Bilden visar hur en Typ-C-kabel kopplas.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5986\" src=\"https:\/\/www.tarluz.com\/wp-content\/uploads\/2017\/10\/pairs-flipped.typc_.png\" alt=\"\" width=\"1024\" height=\"318\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>MPO\/MTP \u00e4r en flexibel, h\u00e5llbar samt skalbar teknisk l\u00f6sning med h\u00f6g densitet, och \u00e4r samtidigt en av de mest relevanta teknikerna f\u00f6r att migrera system \u00f6ver till 40 &amp; 100G Ethernet. En av st\u00f6testenarna som en n\u00e4tverksdesigner beh\u00f6ver t\u00e4nka p\u00e5, \u00e4r hur man f\u00f6rs\u00e4krar sig i att r\u00e4tt polaritet p\u00e5 s\u00e4ndande\/mottagande fibrer uppn\u00e5s fr\u00e5n start [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[399],"tags":[],"class_list":["post-5981","post","type-post","status-publish","format-standard","hentry","category-data-center"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v23.3 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Polaritetens betydelse f\u00f6r MPO\/MTP - TARLUZ - FIBER OPTIC SUPPLIERS<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.tarluz.com\/pt-br\/data-center\/polaritetens-betydelse-mpomtp\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Polaritetens betydelse f\u00f6r MPO\/MTP\" \/>\n<meta property=\"og:description\" content=\"MPO\/MTP \u00e4r en flexibel, h\u00e5llbar samt skalbar teknisk l\u00f6sning med h\u00f6g densitet, och \u00e4r samtidigt en av de mest relevanta teknikerna f\u00f6r att migrera system \u00f6ver till 40 &amp; 100G Ethernet. En av st\u00f6testenarna som en n\u00e4tverksdesigner beh\u00f6ver t\u00e4nka p\u00e5, \u00e4r hur man f\u00f6rs\u00e4krar sig i att r\u00e4tt polaritet p\u00e5 s\u00e4ndande\/mottagande fibrer uppn\u00e5s fr\u00e5n start [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.tarluz.com\/pt-br\/data-center\/polaritetens-betydelse-mpomtp\/\" \/>\n<meta property=\"og:site_name\" content=\"TARLUZ - FIBER OPTIC SUPPLIERS\" \/>\n<meta property=\"article:published_time\" content=\"2017-10-03T03:18:08+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2017-10-04T23:52:38+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.tarluz.com\/wp-content\/uploads\/2017\/10\/straight.typa_.png\" \/>\n<meta name=\"author\" content=\"TARLUZ.COM\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"TARLUZ.COM\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. tempo de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minuto\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.tarluz.com\\\/pt-br\\\/data-center\\\/polaritetens-betydelse-mpomtp\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.tarluz.com\\\/pt-br\\\/data-center\\\/polaritetens-betydelse-mpomtp\\\/\"},\"author\":{\"name\":\"TARLUZ.COM\",\"@id\":\"https:\\\/\\\/www.tarluz.com\\\/pt-br\\\/#\\\/schema\\\/person\\\/5740f1b7210de5d651317604459f2fb1\"},\"headline\":\"Polaritetens betydelse f\u00f6r MPO\\\/MTP\",\"datePublished\":\"2017-10-03T03:18:08+00:00\",\"dateModified\":\"2017-10-04T23:52:38+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.tarluz.com\\\/pt-br\\\/data-center\\\/polaritetens-betydelse-mpomtp\\\/\"},\"wordCount\":294,\"image\":{\"@id\":\"https:\\\/\\\/www.tarluz.com\\\/pt-br\\\/data-center\\\/polaritetens-betydelse-mpomtp\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.tarluz.com\\\/wp-content\\\/uploads\\\/2017\\\/10\\\/straight.typa_.png\",\"articleSection\":[\"Data Center\"],\"inLanguage\":\"pt-BR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.tarluz.com\\\/pt-br\\\/data-center\\\/polaritetens-betydelse-mpomtp\\\/\",\"url\":\"https:\\\/\\\/www.tarluz.com\\\/pt-br\\\/data-center\\\/polaritetens-betydelse-mpomtp\\\/\",\"name\":\"Polaritetens betydelse f\u00f6r MPO\\\/MTP - 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