{"id":12800,"date":"2024-07-19T00:56:46","date_gmt":"2024-07-18T16:56:46","guid":{"rendered":"https:\/\/www.luleey.com\/?post_type=product&#038;p=12800"},"modified":"2026-07-28T22:05:23","modified_gmt":"2026-07-28T14:05:23","slug":"40g-qsfp-dac-direct-attach-cable-stacking-passive-cable","status":"publish","type":"product","link":"https:\/\/www.luleey.com\/pt\/produto\/40g-qsfp-dac-direct-attach-cable-stacking-passive-cable\/","title":{"rendered":"Cabo DAC QSFP+ de 40G, cobre Twinax passivo, 0,5 m\u20137 m"},"content":{"rendered":"<h2 class=\"PDq2pG_selectionAnchorContainer\" data-section-id=\"339fx1\" data-start=\"2573\" data-end=\"2604\">Vis\u00e3o geral do cabo DAC 40G QSFP+<\/h2>\n<p data-start=\"2606\" data-end=\"2774\">O <strong data-start=\"2610\" data-end=\"2633\">Cabo DAC QSFP+ de 40G<\/strong> \u00e9 um cabo de cobre de conex\u00e3o direta passiva, projetado para conex\u00f5es de curta dist\u00e2ncia a 40 Gbps entre dispositivos equipados com portas QSFP+ compat\u00edveis.<\/p>\n<p data-start=\"2776\" data-end=\"3045\">O cabo integra um conector QSFP+ em cada extremidade, com um conjunto fixo de cabos Twinax de cobre. Ele transmite sinais el\u00e9tricos diretamente entre os dispositivos conectados, sem convers\u00e3o \u00f3ptica, eliminando a necessidade de transceptores \u00f3pticos e cabos de conex\u00e3o de fibra separados.<\/p>\n<p data-start=\"3047\" data-end=\"3305\">A conex\u00e3o de 40G utiliza quatro canais el\u00e9tricos paralelos para fornecer uma taxa de dados agregada de 40 Gbps. Isso torna o cabo adequado para conex\u00f5es entre switches, entre switch e servidor, entre switch e armazenamento, com roteadores, em computa\u00e7\u00e3o de alto desempenho e em racks de data center.<\/p>\n<p data-start=\"3307\" data-end=\"3583\">Os comprimentos padr\u00e3o dispon\u00edveis incluem 0,5 m, 1 m, 2 m, 3 m, 5 m e 7 m. Recomenda-se o uso de cabos mais curtos sempre que poss\u00edvel, pois s\u00e3o mais f\u00e1ceis de instalar e, em geral, oferecem maior margem de sinal. As vers\u00f5es passivas mais longas exigem uma bitola de cabo adequada e equipamento host compat\u00edvel.<\/p>\n<p data-start=\"3585\" data-end=\"3852\">A codifica\u00e7\u00e3o de compatibilidade est\u00e1 dispon\u00edvel para Cisco, Arista, Juniper, Huawei, H3C, HPE Aruba, Intel, Mellanox, MikroTik, Ubiquiti, TP-Link, ZTE, Brocade, Extreme, Alcatel-Lucent e outras plataformas compat\u00edveis. Os clientes devem informar o modelo exato do dispositivo utilizado em cada extremidade.<\/p>\n<h2 class=\"PDq2pG_selectionAnchorContainer\" data-section-id=\"1ma7m6t\" data-start=\"4100\" data-end=\"4115\">Principais recursos<\/h2>\n<ul data-start=\"4117\" data-end=\"4573\">\n<li data-section-id=\"47exn3\" data-start=\"4117\" data-end=\"4156\">Conjunto de cabos passivo QSFP+ para QSFP+<\/li>\n<li data-section-id=\"1vlm3sx\" data-start=\"4157\" data-end=\"4199\">Taxa de transmiss\u00e3o agregada de at\u00e9 40 Gbps<\/li>\n<li data-section-id=\"165m19v\" data-start=\"4200\" data-end=\"4238\">Arquitetura el\u00e9trica de quatro canais<\/li>\n<li data-section-id=\"610jit\" data-start=\"4239\" data-end=\"4274\">Transmiss\u00e3o direta por cabo Twinax de cobre<\/li>\n<li data-section-id=\"116uki5\" data-start=\"4275\" data-end=\"4309\">Comprimentos padr\u00e3o de 0,5 m a 7 m<\/li>\n<li data-section-id=\"mbmlx0\" data-start=\"4310\" data-end=\"4342\">N\u00e3o \u00e9 necess\u00e1ria nenhuma convers\u00e3o \u00f3ptica<\/li>\n<li data-section-id=\"1kyek1f\" data-start=\"4343\" data-end=\"4379\">N\u00e3o s\u00e3o necess\u00e1rios m\u00f3dulos QSFP+ separados<\/li>\n<li data-section-id=\"n48esv\" data-start=\"4380\" data-end=\"4415\">Conex\u00e3o em n\u00edvel de rack de baixa lat\u00eancia<\/li>\n<li data-section-id=\"tw15lo\" data-start=\"4416\" data-end=\"4448\">Interfaces QSFP+ com conex\u00e3o a quente<\/li>\n<li data-section-id=\"1o6hzv8\" data-start=\"4449\" data-end=\"4482\">Conformidade com o formato SFF-8436<\/li>\n<li data-section-id=\"11gor4e\" data-start=\"4483\" data-end=\"4522\">V\u00e1rias op\u00e7\u00f5es de codifica\u00e7\u00e3o de compatibilidade<\/li>\n<li data-section-id=\"1lw2x9m\" data-start=\"4523\" data-end=\"4573\">Adequado para redes corporativas e de data center<\/li>\n<\/ul>\n<h2 data-section-id=\"mu966k\" data-start=\"4575\" data-end=\"4590\">Aplicativos<\/h2>\n<ul data-start=\"4592\" data-end=\"4887\">\n<li data-section-id=\"935ydv\" data-start=\"4592\" data-end=\"4628\">Interconex\u00e3o de switches em data centers<\/li>\n<li data-section-id=\"17utboo\" data-start=\"4629\" data-end=\"4660\">Empilhamento e cascata de switches<\/li>\n<li data-section-id=\"wmryo1\" data-start=\"4661\" data-end=\"4691\">Conex\u00f5es do switch ao servidor<\/li>\n<li data-section-id=\"1a72l8d\" data-start=\"4692\" data-end=\"4723\">Conex\u00f5es do switch ao armazenamento<\/li>\n<li data-section-id=\"19u8ce3\" data-start=\"4724\" data-end=\"4759\">Conex\u00f5es do adaptador de rede QSFP+<\/li>\n<li data-section-id=\"9fyg3n\" data-start=\"4760\" data-end=\"4788\">Computa\u00e7\u00e3o de alto desempenho<\/li>\n<li data-section-id=\"hmeze3\" data-start=\"4789\" data-end=\"4812\">Redes de \u00e1rea de armazenamento<\/li>\n<li data-section-id=\"1xjh13f\" data-start=\"4813\" data-end=\"4839\">Redes centrais corporativas<\/li>\n<li data-section-id=\"uj11m0\" data-start=\"4840\" data-end=\"4859\">Cabo no mesmo rack<\/li>\n<li data-section-id=\"pd2sdl\" data-start=\"4860\" data-end=\"4887\">Conex\u00f5es entre racks adjacentes<\/li>\n<\/ul>\n<h1 class=\"PDq2pG_selectionAnchorContainer\" data-section-id=\"54pib2\" data-start=\"4889\" data-end=\"4917\">Especifica\u00e7\u00f5es T\u00e9cnicas<\/h1>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"4919\" data-end=\"5482\">\n<thead data-start=\"4919\" data-end=\"4948\">\n<tr data-start=\"4919\" data-end=\"4948\">\n<th class=\"last:pe-10\" data-start=\"4919\" data-end=\"4931\" data-col-size=\"sm\">Par\u00e2metro<\/th>\n<th class=\"last:pe-10\" data-start=\"4931\" data-end=\"4948\" data-col-size=\"sm\">Especifica\u00e7\u00e3o<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"4959\" data-end=\"5482\">\n<tr data-start=\"4959\" data-end=\"4977\">\n<td data-start=\"4959\" data-end=\"4967\" data-col-size=\"sm\">Marca<\/td>\n<td data-start=\"4967\" data-end=\"4977\" data-col-size=\"sm\">Luleey<\/td>\n<\/tr>\n<tr data-start=\"4978\" data-end=\"4999\">\n<td data-start=\"4978\" data-end=\"4986\" data-col-size=\"sm\">Modelo<\/td>\n<td data-col-size=\"sm\" data-start=\"4986\" data-end=\"4999\">LL-40GDAC<\/td>\n<\/tr>\n<tr data-start=\"5000\" data-end=\"5053\">\n<td data-start=\"5000\" data-end=\"5015\" data-col-size=\"sm\">Tipo de produto<\/td>\n<td data-start=\"5015\" data-end=\"5053\" data-col-size=\"sm\">Cabo de cobre de conex\u00e3o direta passiva<\/td>\n<\/tr>\n<tr data-start=\"5054\" data-end=\"5089\">\n<td data-start=\"5054\" data-end=\"5071\" data-col-size=\"sm\">Interface do host<\/td>\n<td data-start=\"5071\" data-end=\"5089\" data-col-size=\"sm\">QSFP+ para QSFP+<\/td>\n<\/tr>\n<tr data-start=\"5090\" data-end=\"5120\">\n<td data-start=\"5090\" data-end=\"5110\" data-col-size=\"sm\">Taxa m\u00e1xima de transmiss\u00e3o de dados<\/td>\n<td data-col-size=\"sm\" data-start=\"5110\" data-end=\"5120\">40 Gbps<\/td>\n<\/tr>\n<tr data-start=\"5121\" data-end=\"5163\">\n<td data-start=\"5121\" data-end=\"5141\" data-col-size=\"sm\">Lane Architecture<\/td>\n<td data-start=\"5141\" data-end=\"5163\" data-col-size=\"sm\">4 faixas el\u00e9tricas<\/td>\n<\/tr>\n<tr data-start=\"5164\" data-end=\"5203\">\n<td data-start=\"5164\" data-end=\"5186\" data-col-size=\"sm\">Meio de transmiss\u00e3o<\/td>\n<td data-col-size=\"sm\" data-start=\"5186\" data-end=\"5203\">Cobre Twinax<\/td>\n<\/tr>\n<tr data-start=\"5204\" data-end=\"5252\">\n<td data-start=\"5204\" data-end=\"5224\" data-col-size=\"sm\">Comprimentos dispon\u00edveis<\/td>\n<td data-col-size=\"sm\" data-start=\"5224\" data-end=\"5252\">0,5 m, 1 m, 2 m, 3 m, 5 m, 7 m<\/td>\n<\/tr>\n<tr data-start=\"5253\" data-end=\"5284\">\n<td data-start=\"5253\" data-end=\"5267\" data-col-size=\"sm\">Calibre do cabo<\/td>\n<td data-start=\"5267\" data-end=\"5284\" data-col-size=\"sm\">30 AWG \/ 26 AWG<\/td>\n<\/tr>\n<tr data-start=\"5285\" data-end=\"5316\">\n<td data-start=\"5285\" data-end=\"5304\" data-col-size=\"sm\">Norma do produto<\/td>\n<td data-col-size=\"sm\" data-start=\"5304\" data-end=\"5316\">SFF-8436<\/td>\n<\/tr>\n<tr data-start=\"5317\" data-end=\"5349\">\n<td data-start=\"5317\" data-end=\"5332\" data-col-size=\"sm\">Instala\u00e7\u00e3o<\/td>\n<td data-start=\"5332\" data-end=\"5349\" data-col-size=\"sm\">Conect\u00e1vel a quente<\/td>\n<\/tr>\n<tr data-start=\"5350\" data-end=\"5403\">\n<td data-start=\"5350\" data-end=\"5373\" data-col-size=\"sm\">Codifica\u00e7\u00e3o de compatibilidade<\/td>\n<td data-col-size=\"sm\" data-start=\"5373\" data-end=\"5403\">Espec\u00edfico do fornecedor ou gen\u00e9rico<\/td>\n<\/tr>\n<tr data-start=\"5404\" data-end=\"5443\">\n<td data-start=\"5404\" data-end=\"5437\" data-col-size=\"sm\">S\u00e3o necess\u00e1rios transceptores separados<\/td>\n<td data-start=\"5437\" data-end=\"5443\" data-col-size=\"sm\">N\u00e3o<\/td>\n<\/tr>\n<tr data-start=\"5444\" data-end=\"5482\">\n<td data-start=\"5444\" data-end=\"5474\" data-col-size=\"sm\">Conectores \u00f3pticos externos<\/td>\n<td data-col-size=\"sm\" data-start=\"5474\" data-end=\"5482\">Nenhum<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p class=\"PDq2pG_selectionAnchorContainer\" data-start=\"1823\" data-end=\"1971\">O Luleey <strong data-start=\"1834\" data-end=\"1857\">Cabo DAC QSFP+ de 40G<\/strong> oferece um link passivo de cobre Twinax QSFP+ para QSFP+ de at\u00e9 7 m para switches, servidores e conex\u00f5es em data centers.<\/p>\n<ul data-start=\"1973\" data-end=\"2433\">\n<li data-section-id=\"1iu01ws\" data-start=\"1973\" data-end=\"2018\">Projeto passivo de conex\u00e3o QSFP+ para QSFP+ com cabo Twinax de cobre<\/li>\n<li data-section-id=\"bx0gvc\" data-start=\"2019\" data-end=\"2063\">Suporta taxas de dados agregadas de at\u00e9 40 Gbps<\/li>\n<li data-section-id=\"bfv5go\" data-start=\"2064\" data-end=\"2107\">Dispon\u00edvel em 0,5 m, 1 m, 2 m, 3 m, 5 m e 7 m<\/li>\n<li data-section-id=\"1r7r120\" data-start=\"2108\" data-end=\"2148\">Conex\u00e3o el\u00e9trica direta de quatro vias<\/li>\n<li data-section-id=\"pqfym\" data-start=\"2149\" data-end=\"2192\">N\u00e3o s\u00e3o necess\u00e1rios transceptores \u00f3pticos separados<\/li>\n<li data-section-id=\"1u5kqvn\" data-start=\"2193\" data-end=\"2234\">Transmiss\u00e3o de curta dist\u00e2ncia com baixa lat\u00eancia<\/li>\n<li data-section-id=\"tw15lo\" data-start=\"2235\" data-end=\"2267\">Interfaces QSFP+ com conex\u00e3o a quente<\/li>\n<li data-section-id=\"fby9y\" data-start=\"2268\" data-end=\"2318\">Em conformidade com o padr\u00e3o de formato SFF-8436<\/li>\n<li data-section-id=\"upg1bx\" data-start=\"2319\" data-end=\"2375\">C\u00f3digos compat\u00edveis dispon\u00edveis para as principais marcas de equipamentos<\/li>\n<li data-section-id=\"ru7esw\" data-start=\"2376\" data-end=\"2433\">Adequado para empilhamento de switches e conex\u00f5es no n\u00edvel do rack<\/li>\n<\/ul>","protected":false},"featured_media":12819,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[355],"product_tag":[148,1365,1376,201,204,1377,295,1378,1379],"class_list":["post-12800","product","type-product","status-publish","has-post-thumbnail","product_cat-dac-cable-10g-25g-40g-100g","product_tag-40g","product_tag-40g-data-center-cable","product_tag-40g-qsfp-dac","product_tag-dac","product_tag-direct-attach-cable","product_tag-passive-dac-cable","product_tag-qsfp","product_tag-qsfp-copper-cable","product_tag-twinax-cable","first","instock","sale","shipping-taxable","purchasable","product-type-variable","has-default-attributes"],"_links":{"self":[{"href":"https:\/\/www.luleey.com\/pt\/wp-json\/wp\/v2\/product\/12800","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.luleey.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.luleey.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.luleey.com\/pt\/wp-json\/wp\/v2\/comments?post=12800"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.luleey.com\/pt\/wp-json\/wp\/v2\/media\/12819"}],"wp:attachment":[{"href":"https:\/\/www.luleey.com\/pt\/wp-json\/wp\/v2\/media?parent=12800"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.luleey.com\/pt\/wp-json\/wp\/v2\/product_brand?post=12800"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.luleey.com\/pt\/wp-json\/wp\/v2\/product_cat?post=12800"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.luleey.com\/pt\/wp-json\/wp\/v2\/product_tag?post=12800"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}