{"id":72720,"date":"2026-04-27T10:46:40","date_gmt":"2026-04-27T10:46:40","guid":{"rendered":"https:\/\/trendsbystylia.com\/produit\/switch-d-link-dgs-1520-52mp-e-54-ports\/"},"modified":"2026-08-31T20:25:14","modified_gmt":"2026-08-31T20:25:14","slug":"switch-d-link-dgs-1520-52mp-e-54-ports","status":"publish","type":"product","link":"https:\/\/trendsbystylia.com\/zh\/product\/switch-d-link-dgs-1520-52mp-e-54-ports\/","title":{"rendered":"<p>D-Link DGS-1520-52MP E 54 \u7aef\u53e3<\/p>"},"content":{"rendered":"<div class=\"tbs-product-editorial\" data-tbs-layout=\"supplier-core-mgs00152-v1\">\n<div class=\"tbs-feature-grid\">\n<section class=\"tbs-feature-card\">\n<h3>\u5b58\u50a8&amp;\u53ef\u6269\u5c55\u6027<\/h3>\n<p>Switch D-Link DGS-1520-52MP-E 54 ports<\/p>\n<\/section>\n<\/div>\n<section class=\"tbs-tech-section\">\n<h2>\u6280\u672f\u7279\u70b9<\/h2>\n<table class=\"tbs-tech-table\">\n<tbody>\n<tr>\n<th>\u8f6c\u6362\u80fd\u529b<\/th>\n<td>188 Gbit\/s<\/td>\n<\/tr>\n<tr>\n<th>Compatible PoE<\/th>\n<td>\u662f \u662f<\/td>\n<\/tr>\n<tr>\n<th>Connecteur fibre optique<\/th>\n<td>SFP+<\/td>\n<\/tr>\n<tr>\n<th>\u6700\u5927\u529f\u7387\u6d88\u8017<\/th>\n<td>459,5 W<\/td>\n<\/tr>\n<tr>\n<th>\u6563\u70ed<\/th>\n<td>1 635,1 BTU\/h<\/td>\n<\/tr>\n<tr>\n<th>\u8f6c\u8d26\u7387<\/th>\n<td>139,88 Mpps<\/td>\n<\/tr>\n<tr>\n<th>\u5806\u53e0 \u53ef \u5806\u53e0<\/th>\n<td>\u662f \u662f<\/td>\n<\/tr>\n<tr>\n<th>Empilement physique<\/th>\n<td>Jusqu?&agrave; 8 unit&eacute;s<\/td>\n<\/tr>\n<tr>\n<th>Empilement virtuel<\/th>\n<td>Jusqu?&agrave; 32 unit&eacute;s<\/td>\n<\/tr>\n<tr>\n<th>Facteur de forme<\/th>\n<td>1U \u7684<\/td>\n<\/tr>\n<tr>\n<th>IGMP \u7684<\/th>\n<td>\u662f \u662f<\/td>\n<\/tr>\n<tr>\n<th>\u67b6 \u67b6 \u5b89\u88c5<\/th>\n<td>\u662f \u662f<\/td>\n<\/tr>\n<tr>\n<th>MTBF (temps moyen entre les pannes)<\/th>\n<td>328 174 h<\/td>\n<\/tr>\n<tr>\n<th>\u566a\u97f3\u6c34\u5e73<\/th>\n<td>56,7 dB<\/td>\n<\/tr>\n<tr>\n<th>Nombre d&rsquo;emplacements SFP+<\/th>\n<td>2<\/td>\n<\/tr>\n<tr>\n<th>Nombre de ports Ethernet 10G (cuivre)<\/th>\n<td>2<\/td>\n<\/tr>\n<tr>\n<th>Nombre de ports Ethernet 2,5G (cuivre)<\/th>\n<td>4<\/td>\n<\/tr>\n<tr>\n<th>\u4ee5\u592a\u7f51\u7aef\u53e3\u6570 RJ-45<\/th>\n<td>44<\/td>\n<\/tr>\n<tr>\n<th>PoE+\u7aef\u53e3\u6570\u91cf<\/th>\n<td>44<\/td>\n<\/tr>\n<tr>\n<th>Ports Fibre Channel<\/th>\n<td>2<\/td>\n<\/tr>\n<tr>\n<th>Prise en charge 10G<\/th>\n<td>\u662f \u662f<\/td>\n<\/tr>\n<tr>\n<th>Prise en charge des trames Jumbo<\/th>\n<td>\u662f \u662f<\/td>\n<\/tr>\n<tr>\n<th>VLAN \u652f\u6301<\/th>\n<td>\u662f \u662f<\/td>\n<\/tr>\n<tr>\n<th>Protection et filtrage BPDU<\/th>\n<td>\u662f \u662f<\/td>\n<\/tr>\n<tr>\n<th>Puissance PoE totale<\/th>\n<td>370W<\/td>\n<\/tr>\n<tr>\n<th>Routes statiques<\/th>\n<td>\u662f \u662f<\/td>\n<\/tr>\n<tr>\n<th>\u5907\u4efd\u548c\u8f6c\u79fb<\/th>\n<td>\u662f \u662f<\/td>\n<\/tr>\n<tr>\n<th>Surveillance MLD<\/th>\n<td>v1\/v2<\/td>\n<\/tr>\n<tr>\n<th>Table d&rsquo;adresses MAC<\/th>\n<td>16384 Entr&eacute;es<\/td>\n<\/tr>\n<tr>\n<th>Taille maximale des trames Jumbo<\/th>\n<td>12,288\u5b57\u8282<\/td>\n<\/tr>\n<tr>\n<th>Tension d&rsquo;entr&eacute;e CA<\/th>\n<td>100-240V<\/td>\n<\/tr>\n<tr>\n<th>Type de port RJ-45<\/th>\n<td>\u5343\u5146\u4ee5\u592a\u7f51(10\/100\/1000)<\/td>\n<\/tr>\n<tr>\n<th>Verrouillage de t&ecirc;te de ligne (HOL)<\/th>\n<td>\u662f \u662f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n<aside class=\"tbs-warranty\"><strong>\u7b26\u5408\u6027\u7684\u6cd5\u5f8b\u4fdd\u8bc1\uff1f 2\u5e74<\/strong>\n<p>\u672c\u4ea7\u54c1\u53d7\u76ca\u4e8e\u6839\u636e\u73b0\u884c\u6cd5\u89c4\u9002\u7528\u7684\u7b26\u5408\u6027\u7684\u6cd5\u5f8b\u4fdd\u8bc1\u3002<\/p>\n<\/aside>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Switch D-Link DGS-1520-52MP-E 54 ports<\/p>","protected":false},"featured_media":75508,"comment_status":"open","ping_status":"open","template":"","meta":{"_seopress_titles_title":"Switch D-Link DGS-1520-52MP 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