{"id":18356,"date":"2025-02-22T07:58:40","date_gmt":"2025-02-22T07:58:40","guid":{"rendered":"https:\/\/dekam-fiber.com\/?p=18356"},"modified":"2025-07-15T03:42:09","modified_gmt":"2025-07-15T03:42:09","slug":"multimode-fibre-types-om1-vs-om2-vs-om3-vs-om4-vs-om5","status":"publish","type":"post","link":"https:\/\/dekam-fiber.com\/zh\/multimode-fibre-types-om1-vs-om2-vs-om3-vs-om4-vs-om5\/","title":{"rendered":"\u591a\u6a21\u5149\u7e96\u985e\u578b\uff1aOM1\u3001OM2\u3001OM3\u3001OM4\u3001OM5"},"content":{"rendered":"<p>\u60a8\u60f3\u77e5\u9053\u8fa6\u516c\u5ba4\u3001\u8cc7\u6599\u4e2d\u5fc3\u548c\u5de5\u696d\u7db2\u8def\u4e4b\u9593\u9ad8\u901f\u8cc7\u6599\u50b3\u8f38\u80cc\u5f8c\u7684\u79d8\u5bc6\u55ce\uff1f\u51fa\u8272\u5730\uff01 <a href=\"https:\/\/dekam-fiber.com\/zh\/single-mode-vs-multimode-fiber\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u591a\u6a21\u5149\u7e96<\/a> \u4ed6\u5011\u662f\u4fdd\u969c\u5404\u9818\u57df\u7121\u7e2b\u929c\u63a5\u7684\u96b1\u5f62\u82f1\u96c4\u3002\u6b64\u5916\uff0c\u5149\u7e96\u6280\u8853\u5df2\u5f9e OM1 \u5347\u7d1a\u5230 OM5\uff0c\u4ee5\u6eff\u8db3\u4e0d\u65b7\u8b8a\u5316\u7684\u983b\u5bec\u548c\u901f\u5ea6\u9700\u6c42\uff0c\u6bcf\u7a2e\u6280\u8853\u90fd\u5177\u6709\u7368\u7279\u7684\u6548\u80fd\u512a\u52e2\u3002&nbsp;<\/p>\n\n\n\n<p>\u9019\u5c31\u662f\u70ba\u4ec0\u9ebc\u5beb\u9019\u500b\u90e8\u843d\u683c\u7684\u76ee\u7684\u662f\u8b93\u60a8\u4e86\u89e3\u9019\u4e9b\u591a\u6a21\u5149\u7e96\u985e\u578b\u53ca\u5176\u4e3b\u8981\u5340\u5225\u3002\u56e0\u6b64\uff0c\u900f\u904e\u9078\u64c7\u9069\u7576\u7684\u985e\u578b\uff0c\u60a8\u53ef\u4ee5\u5347\u7d1a\u820a\u7cfb\u7d71\u6216\u70ba 400G \u7db2\u8def\u505a\u597d\u6e96\u5099\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"700\" height=\"305\" src=\"https:\/\/dekam-fiber.com\/wp-content\/uploads\/2025\/02\/OM1.jpg\" alt=\"OM1\u3001OM2\u3001OM3\u3001OM4\u3001OM5\" class=\"wp-image-18372\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><em>1\uff09\u4ec0\u9ebc\u662f <\/em><\/strong><strong><em>\u591a\u6a21\u5149\u7e96\u96fb\u7e9c<\/em><\/strong><strong><em>?<\/em><\/strong><\/h2>\n\n\n\n<p>\u300c\u591a\u6a21\u5149\u7e96\u662f\u4e00\u7a2e <a href=\"https:\/\/dekam-fiber.com\/zh\/fiber-optic-cable-types\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u5149\u7e96\u96fb\u7e9c\u985e\u578b<\/a> \u9019\u4f7f\u5f97\u4e00\u500b\u6838\u5fc3\u5167\u53ef\u4ee5\u540c\u6642\u50b3\u8f38\u591a\u500b\u5149\u8a0a\u865f\uff08LED\u6216VSSEL\uff09\u3002 \u300d&nbsp;<\/p>\n\n\n\n<p>\u8207\u55ae\u6a21\u5149\u7e96\uff08\u9069\u5408\u9577\u8ddd\u96e2\u50b3\u8f38\uff09\u4e0d\u540c\uff0c\u591a\u6a21\u5149\u7e96\u53ef\u4ee5\u5c07\u5149\u8a0a\u865f\u50b3\u8f38\u5230\u77ed\u8ddd\u96e2\u3002\u539f\u56e0\u662f\u5b83\u5177\u6709\u66f4\u5927\u7684\u82af\uff08\u96fb\u7e9c\u63a5\u6536\u5149\u7684\u90e8\u5206\uff09\uff0c\u76f4\u5f91\u7d04\u70ba 50\u00b5m \u6216 62.5\u00b5m\u3002\u56e0\u6b64\uff0c\u9019\u500b\u5927\u6838\u5fc3\u5141\u8a31\u591a\u500b\u5149\u8a0a\u865f\u540c\u6642\u50b3\u64ad\u3002\u7136\u800c\uff0c\u4ed6\u5011\u4e5f\u5fc5\u9808\u63a5\u53d7\u6311\u6230\u3002\u4f8b\u5982\uff0c\u4e0d\u540c\u7684\u5149\u8a0a\u865f\u5230\u9054\u7684\u6642\u9593\u4e0d\u540c\uff0c\u56e0\u6b64\u5728\u8f03\u9577\u7684\u8ddd\u96e2\u4e0a\u6703\u767c\u751f\u8f03\u5927\u7684\u8a0a\u865f\u5931\u771f\u3002&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXcAJX3qsS0fZrgBe1SNULbpZ7h0hHB16r7ZauFumQH53aOId3IMwATxUBNdwTddB_7T9pPpbdqAJPKW3FM0O5zHy_X59FyfS26v0EPB0_BD4WIqYzn_0R4Ky4mURuKSMwvdFsba-Q?key=FtmL80JLpKUdw5maBCauermw\" alt=\"\u591a\u6a21\u5149\u7e96\u96fb\u7e9c\"\/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>\u70ba\u4ec0\u9ebc\u8981\u4f7f\u7528\u591a\u6a21\u5149\u7e96\uff1f<\/em><\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u5229\u7528\u591a\u6a21\u5149\u7e96\u53ef\u4ee5\u7701\u5f88\u591a\u9322\u3002\u9019\u662f\u56e0\u70ba\u591a\u6a21\u5149\u7e96\u8207\u5ec9\u50f9\u7684 VCSEL \u548c LED \u5149\u6e90\u76f8\u5bb9\u3002\u7531\u65bc\u5149\u7e96\u6240\u9700\u7684\u7cbe\u5ea6\u548c\u5c0d\u6e96\u5ea6\u8f03\u4f4e\uff0c\u56e0\u6b64\u5b89\u88dd\u4e5f\u66f4\u5bb9\u6613\uff0c\u5f9e\u800c\u6700\u5927\u9650\u5ea6\u5730\u6e1b\u5c11\u4e86\u7dad\u8b77\u548c\u8907\u96dc\u6027\u7684\u9700\u8981\u3002&nbsp;<\/p>\n\n\n\n<p>\u6b64\u5916\uff0c\u591a\u6a21\u5149\u7e96\u652f\u63f4 10G\u300140G \u548c 100G \u9023\u63a5\uff0c\u6709\u52a9\u65bc\u9ad8\u901f\u77ed\u8ddd\u96e2\u8cc7\u6599\u50b3\u8f38\u3002\u5982\u679c\u5167\u90e8\u7db2\u8def\u4e0d\u9700\u8981\u9577\u8ddd\u96e2\u50b3\u8f38\uff0c\u591a\u6a21\u5149\u7e96\u662f\u6700\u5177\u6210\u672c\u6548\u76ca\u548c\u6700\u5f37\u5927\u7684\u9078\u64c7\u3002&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><em>2\uff09\u4e86\u89e3OM\u5149\u7e96\u5206\u985e<\/em><\/strong><\/h2>\n\n\n\n<p>OM\uff08\u5149\u5b78\u591a\u6a21\uff09\u57fa\u672c\u4e0a\u662f\u591a\u6a21\u5149\u7e96\u7684\u5206\u985e\u7cfb\u7d71\uff0c\u7531 ISO\/IEC 11801 \u6a19\u6e96\u8a2d\u5b9a\u3002\u8acb\u8a18\u4f4f\uff0c\u4e0d\u540c\u7684 OM \u985e\u578b\u5177\u6709\u4e0d\u540c\u7684\u983b\u5bec\u3001\u50b3\u8f38\u8ddd\u96e2\u6216\u8cc7\u6599\u901f\u7387\uff0c\u8b93\u60a8\u66f4\u5bb9\u6613\u627e\u5230\u6eff\u8db3\u60a8\u9700\u6c42\u7684\u6b63\u78ba\u5149\u7e96\u3002<\/p>\n\n\n\n<p>\u51fa\u8272\u5730\uff01\u591a\u6a21\u5149\u7e96\u96fb\u7e9c\u5be6\u969b\u4e0a\u6709 5 \u7a2e\u985e\u578b\uff1aOM1\u3001OM2\u3001OM3\u3001OM4 \u548c OM5\u3002&nbsp;<\/p>\n\n\n\n<p>\u9019\u4e9b\u4e0d\u540c\u7684 OM \u985e\u578b\u7684\u5275\u5efa\u662f\u56e0\u70ba\u9700\u8981\u5177\u6709\u66f4\u5927\u5bb9\u91cf\u7684\u7db2\u8def\u4f86\u5feb\u901f\u50b3\u8f38\u66f4\u9577\u8ddd\u96e2\u7684\u8cc7\u6599\u3002\u60a8\u77e5\u9053\u6700\u65b0\u7684 OM5 \u5149\u7e96\u53ef\u4ee5\u5229\u7528\u77ed\u6ce2\u9577\uff0c\u4f7f\u4e00\u689d\u5149\u7e96\u4e0a\u7684\u591a\u500b\u8a0a\u865f\u5be6\u73fe\u6bd4\u524d\u5e7e\u4ee3\u66f4\u9ad8\u7684\u8cc7\u6599\u901f\u7387\u3002<\/p>\n\n\n\n<p>\u6b64\u5916\uff0cQoura \u7528\u6236 Angelina Li \u4e5f\u5f88\u597d\u5730\u89e3\u91cb\u4e86\u591a\u6a21\u5149\u7e96\u985e\u578b\u5728\u82af\u5f91\u548c\u983b\u5bec\u65b9\u9762\u7684\u5dee\u7570\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>OM1 \u8207 OM2 \u8207 OM3 \u8207 OM4 \u8207 OM5<\/em><\/strong><strong><em>\uff1a\u6709\u4ec0\u9ebc\u5340\u5225<\/em><\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u8b93\u6211\u5011\u770b\u770b\u9019\u4e9b OM \u985e\u578b\u4e4b\u9593\u7684\u5dee\u7570\u3002\u4f46\u5728\u9032\u4e00\u6b65\u8a0e\u8ad6\u4e4b\u524d\uff0c\u6211\u60f3\u6f84\u6e05\u9019\u4e9b\u5149\u7e96\u4e2d\u7684\u4e00\u4ef6\u4e8b\uff0c\u6700\u986f\u8457\u7684\u5c0d\u6bd4\u5728\u65bc\u5b83\u5011\u5728\u589e\u52a0\u7684\u8ddd\u96e2\u4e0a\u652f\u6301\u66f4\u9ad8\u6578\u64da\u901f\u7387\u7684\u7a0b\u5ea6\uff0c\u9019\u53d6\u6c7a\u65bc\u6a21\u614b\u8272\u6563\u548c\u6240\u7528\u5149\u6e90\u7684\u6709\u6548\u6027\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td rowspan=\"2\"><\/td><td rowspan=\"2\"><strong><em>\u6838\u5fc3\u5c3a\u5bf8<\/em><\/strong><\/td><td rowspan=\"2\"><strong><em>\u5149\u6e90<\/em><\/strong><\/td><td colspan=\"3\"><strong><em>\u6700\u5927\u50b3\u8f38\u8ddd\u96e2<\/em><\/strong><\/td><td><strong><em>\u4e3b\u8981\u7528\u9014<\/em><\/strong><\/td><\/tr><tr><td><strong><em>1G<\/em><\/strong><\/td><td><strong><em>10G<\/em><\/strong><\/td><td><strong><em>40G\/100G<\/em><\/strong><\/td><td><\/td><\/tr><tr><td><strong><em>OM1<\/em><\/strong><\/td><td><em>62.5\u5fae\u7c73<\/em><\/td><td><em>\u5f15\u9818<\/em><\/td><td><em>275\u7c73<\/em><\/td><td><em>33\u5206\u9418<\/em><\/td><td><em>\u4e0d\u652f\u63f4<\/em><\/td><td><em>\u50b3\u7d71\u7db2\u8def\u3001\u5c0f\u578b\u8fa6\u516c\u5ba4<\/em><\/td><\/tr><tr><td><strong><em>OM2<\/em><\/strong><\/td><td><em>50\u5fae\u7c73<\/em><\/td><td><em>\u5f15\u9818<\/em><\/td><td><em>550\u7c73<\/em><\/td><td><em>82\u5206\u9418<\/em><\/td><td><em>\u4e0d\u652f\u63f4<\/em><\/td><td><em>\u4f01\u696d\u5340\u57df\u7db2\u8def\u3001\u820a\u5149\u7e96\u7db2\u8def<\/em><\/td><\/tr><tr><td><strong><em>OM3<\/em><\/strong><\/td><td><em>50\u5fae\u7c73<\/em><\/td><td><em>\u5782\u76f4\u8154\u9762\u767c\u5c04\u96f7\u5c04 (VCSEL)<\/em><\/td><td><em>550\u7c73<\/em><\/td><td><em>300\u7c73<\/em><\/td><td><em>100\u7c73<\/em><\/td><td><em>\u8cc7\u6599\u4e2d\u5fc3\u3001\u9ad8\u901f\u7db2\u7d61<\/em><\/td><\/tr><tr><td><strong><em>OM4<\/em><\/strong><\/td><td><em>50\u5fae\u7c73<\/em><\/td><td><em>\u5782\u76f4\u8154\u9762\u767c\u5c04\u96f7\u5c04 (VCSEL)<\/em><\/td><td><em>550\u7c73<\/em><\/td><td><em>550\u7c73<\/em><\/td><td><em>150\u7c73<\/em><\/td><td><em>\u5927\u578b\u8cc7\u6599\u4e2d\u5fc3\u3001\u9aa8\u5e79\u7db2\u7d61<\/em><\/td><\/tr><tr><td><strong><em>OM5<\/em><\/strong><\/td><td><em>50\u5fae\u7c73<\/em><\/td><td><em>VCSEL+SWDM<\/em><\/td><td><em>550\u7c73<\/em><\/td><td><em>550\u7c73<\/em><\/td><td><em>150\u516c\u5c3a\u4ee5\u4e0a\uff08\u652f\u6301SWDM\uff09<\/em><\/td><td><em>\u9762\u5411\u672a\u4f86\u7684\u8cc7\u6599\u4e2d\u5fc3\u3001\u96f2\u7aef\u904b\u7b97<\/em><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><strong><em>\u6211\uff09 <\/em><\/strong><strong><em>OM1\u5149\u7e96\u96fb\u7e9c<\/em><\/strong><\/h4>\n\n\n\n<p>OM1 \u5149\u7e96\u7684\u7e96\u82af\u76f4\u5f91\u70ba 62.5\u00b5m\uff0c\u5141\u8a31\u50b3\u64ad\u591a\u7a2e\u5149\u6a21\u5f0f\uff0c\u4f46\u4e5f\u6703\u5c0e\u81f4\u66f4\u9ad8\u7684\u6a21\u614b\u8272\u6563\uff0c\u5982\u524d\u6240\u8ff0\u3002\u5b83\u5c08\u70ba 850 nm LED \u5149\u6e90\u800c\u8a2d\u8a08\uff0c\u7531\u65bc\u5176\u5149\u8b5c\u5bec\u5ea6\u8f03\u5bec\uff0c\u8026\u5408\u6548\u7387\u8f03\u4f4e\u3002&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXcCp9zrFcB_l_oc9evdcPNAi71hjX56CxbJQGXSfcVswhN8FB1xibNA_fBfHjqTp4pYcEw3JCNl7tSBQXMje4jtTS-f_620L1-Vz6VRvNjw1YURilp2MFRDNy6of1OFmwiaI6kk?key=FtmL80JLpKUdw5maBCauermw\" alt=\"OM1\u5149\u7e96\u96fb\u7e9c\"\/><\/figure>\n\n\n\n<p>\u7531\u65bc\u9019\u4e9b\u9650\u5236\uff0cOM1 \u80fd\u5920\u5728 275 \u516c\u5c3a\u7684\u8ddd\u96e2\u5167\u652f\u63f4 1Gbps \u7684\u50b3\u8f38\u901f\u7387\u3002\u7531\u65bc\u904e\u6642\u7684\u8272\u6563\u548c\u964d\u4f4e\u7684\u6a21\u5f0f\u983b\u5bec\uff08\u6c7a\u5b9a\u4e86\u5728\u7279\u5b9a\u8ddd\u96e2\u5167\u53ef\u4ee5\u50b3\u8f38\u591a\u5c11\u6578\u64da\uff09\uff0c\u4f30\u8a08\u5728 850 nm \u8655\u7d04\u70ba 200 MHz x \u516c\u91cc\uff0cOM1 \u5728\u73fe\u4ee3\u9ad8\u901f\u7db2\u8def\u4e2d\u7121\u6cd5\u767c\u63ee\u4f5c\u7528\u3002<\/p>\n\n\n\n<p>\u7136\u800c\uff0cOM1 \u4ecd\u7136\u53ef\u4ee5\u5728\u8f03\u820a\u7684\u5340\u57df\u7db2\u8def\u3001\u8f03\u5c0f\u7684\u8fa6\u516c\u74b0\u5883\u3001\u5b78\u6821\u548c\u91ab\u9662\u4e2d\u627e\u5230\uff0c\u4ee5\u652f\u63f4\u77ed\u8ddd\u96e2\u6bcf\u79d2 10 \u6216 100 \u5146\u4f4d\u5143\u548c\u6bcf\u79d2 1 \u5343\u5146\u4f4d\u5143\u7684\u4e59\u592a\u7db2\u8def\u3002&nbsp;<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong><em>\u4e8c\uff09 <\/em><\/strong><strong><em>OM2\u5149\u7e96<\/em><\/strong><strong><em> \u5149\u7e9c<\/em><\/strong><\/h4>\n\n\n\n<p>\u8207 OM1 \u76f8\u6bd4\uff0cOM2 \u5149\u7e96\u5177\u6709 50\u00b5m \u7e96\u82af\uff0c\u53ef\u6e1b\u5c11\u8a0a\u865f\u5931\u771f\u3002\u6b64\u5916\uff0c\u8a0a\u865f\u5b8c\u6574\u6027\u4e5f\u5f97\u5230\u4e86\u6539\u5584\uff0c\u5141\u8a31 1Gbps \u50b3\u8f38\u8ddd\u96e2\u9054\u5230 550 \u516c\u5c3a\u3002\u5118\u7ba1\u9019\u662f\u671d\u8457\u6b63\u78ba\u65b9\u5411\u9081\u51fa\u7684\u4e00\u6b65\uff0c\u4f46 OM2 \u4ecd\u7136\u53d7\u5230 LED \u9650\u5236\uff0c\u7121\u6cd5\u6709\u6548\u652f\u63f4\u8d85\u904e 10Gbps \u7684\u901f\u5ea6\u3002&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXfiUBQGPbHxprKA810m35DR89nDFumnitSiN49kLhqHPwfIcksoJ0rfLlCaybI-Hy4MCy8Z_JxDZ3pq1sVi4HvX9Zcccn13NHW27XWIw1n8erQ4Izcpb16AynHuqMgSYuODBbcQ?key=FtmL80JLpKUdw5maBCauermw\" alt=\"OM2\u5149\u7e96\u96fb\u7e9c\"\/><\/figure>\n\n\n\n<p>OM2 \u662f\u6bd4 OM1 \u66f4\u597d\u7684\u7248\u672c\uff0c\u56e0\u6b64\u5b83\u80fd\u5920\u652f\u63f4\u9ad8\u9054 550m \u7684 1Gbps \u548c\u9ad8\u9054 82m \u7684 10Gbps\uff0c\u4f7f\u5176\u9069\u7528\u65bc\u4f01\u696d\u7db2\u8def\u3001\u5de5\u696d\u81ea\u52d5\u5316\u548c\u6559\u80b2\u8a2d\u65bd\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong><em>\u4e09\uff09 <\/em><\/strong><strong><em>OM3\u5149\u7e96<\/em><\/strong><strong><em> \u5149\u7e9c<\/em><\/strong><\/h4>\n\n\n\n<p>\u8207 OM2 \u5149\u7e96\u96fb\u7e9c\u76f8\u6bd4\uff0cOM3 \u5149\u7e96\u5177\u6709 4 \u500d\u9ad8\u6a21\u614b\u983b\u5bec\uff08850nm \u6642\u70ba 2000 MHz\u00b7km\uff09\u3002\u5f9e\u800c\u9032\u4e00\u6b65\u589e\u52a0\u4e86 VCSEL \u6e90\u7684\u6700\u4f73\u5de5\u4f5c\u8ddd\u96e2\u3002\u9019\u4e9b\u7279\u6027\u4f7f\u5f97 OM3 \u80fd\u5920\u652f\u63f4\u9577\u9054 300 \u516c\u5c3a\u7684 10 Gbps\u3001\u9577\u9054 100 \u516c\u5c3a\u7684 40Gbps \u4ee5\u53ca\u9577\u9054 70 \u516c\u5c3a\u7684 100Gbps\u3002&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXc_wfq34SPScizyhyFpWSrJYGLRuft3678WAD8wWupaBdm-SLbWGPgS8lTcDvR8dminJ6fzq9Mllma3h-2iMQBb73e69xGoz4H0EkFrAC5daNWUsZjPSAxB-dMXqD9ZP-mE9NVC?key=FtmL80JLpKUdw5maBCauermw\" alt=\"OM3\u5149\u7e96\u96fb\u7e9c\"\/><\/figure>\n\n\n\n<p>\u56e0\u6b64\uff0c\u8207 LED \u5149\u6e90\u76f8\u6bd4\uff0cOM3 \u5177\u6709\u66f4\u7dca\u5bc6\u7684\u5149\u8b5c\u5bec\u5ea6\u3001\u66f4\u9ad8\u7684\u8026\u5408\u6548\u7387\u548c\u66f4\u4f4e\u7684\u767c\u6563\u5ea6\uff0c\u975e\u5e38\u9069\u5408\u7528\u65bc\u8cc7\u6599\u4e2d\u5fc3\u3001\u4f01\u696d\u7db2\u8def\u548c\u96f2\u7aef\u904b\u7b97\u74b0\u5883\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong><em>\u56db\uff09 <\/em><\/strong><strong><em>OM4\u5149\u7e96<\/em><\/strong><strong><em> \u5149\u7e9c<\/em><\/strong><\/h4>\n\n\n\n<p>\u4f5c\u70ba OM3 \u7684\u66f4\u6210\u719f\u985e\u578b\uff0cOM4 \u5149\u7e96\u4e5f\u5177\u6709 50\u00b5m \u7e96\u82af\uff0c\u4f46\u5728 850nm \u7684\u6709\u6548\u6a21\u614b\u983b\u5bec (EMB) \u70ba 4700 MHz.km\uff0c\u9ad8\u65bc OM3\u3002\u6b64\u5916\uff0c\u5b83\u9084\u5141\u8a31\u5728\u8d85\u904e 550 \u516c\u5c3a\u7684\u8ddd\u96e2\u4e0a\u9032\u884c 10Gp \u8cc7\u6599\u50b3\u8f38\uff0c\u5728\u8d85\u904e 150 \u516c\u5c3a\u7684\u8ddd\u96e2\u4e0a\u9032\u884c 40Gbps \u751a\u81f3 100Gbps \u7684\u50b3\u8f38\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXdFWrBGyN2YVF7B5PI_wCD9zEDCvR8v4ohx2DP2utY_vLWJrJqFHCWvUwV4oHn_sCdZP1cNzwgbYT66oBpOJDfdFr_tpeBhNg0qNww-F2gcAY_5JpUtvSQ5R-L01NdDIyyD2FNNug?key=FtmL80JLpKUdw5maBCauermw\" alt=\"OM4\u5149\u7e96\u96fb\u7e9c\"\/><\/figure>\n\n\n\n<p>\u56e0\u6b64\uff0c\u7121\u9650\u7684\u50b3\u8f38\u8ddd\u96e2\u4e14\u4e0d\u5931\u771f\u7684\u8a0a\u865f\u4f7f OM4 \u6210\u70ba\u9aa8\u5e79\u7db2\u8def\u3001\u8d85\u5927\u898f\u6a21\u8cc7\u6599\u4e2d\u5fc3\u548c\u9ad8\u6548\u80fd\u904b\u7b97\u74b0\u5883\u4e2d\u6700\u53d7\u6b61\u8fce\u7684\u5149\u7e96\u3002&nbsp;<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong><em>\u4e94\uff09<\/em><\/strong><strong><em> OM5\u5149\u7e96<\/em><\/strong><strong><em> \u5149\u7e9c<\/em><\/strong><\/h4>\n\n\n\n<p>OM5 \u662f\u6700\u65b0\u7684\u591a\u6a21\u5149\u7e96\u6a19\u6e96\uff0c\u5176\u7e96\u82af\u76f4\u5f91\u70ba 50\u00b5m\u3002\u8207\u5728\u55ae\u4e00\u6ce2\u9577\uff08850 nm\uff09\u4e0a\u5de5\u4f5c\u7684 OM3 \u548c OM4 \u4e0d\u540c\uff0cOM5 \u80fd\u5920\u652f\u63f4 850 nm \u81f3 953 \u4e4b\u9593\u7684\u591a\u500b\u6ce2\u9577\u3002\u5b83\u652f\u63f4\u56db\u500b\u4e0d\u540c\u7684\u901a\u9053\u900f\u904e\u55ae\u4e00\u5149\u7e96\u540c\u6642\u50b3\u8f38\u3002&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXe6cjf-Isnl0ZIujd1_xeQmmyCyXc36m4ULtA38z1gL7SsEiwPWmq3PmnrV76OFwOfsvIAYpdeCjSjnx4JHy_Wj7V4MCbvz0Tympue1NQa6jOxCW07iXwokx9bgmhNc63YFJpLGfA?key=FtmL80JLpKUdw5maBCauermw\" alt=\"OM5\u5149\u7e96\u96fb\u7e9c\"\/><\/figure>\n\n\n\n<p>\u56e0\u6b64\uff0c\u9019\u9805\u9032\u6b65\u652f\u6301\u9577\u8ddd\u96e2100Gbps\u3001200Gbps\u548c400Gbps\u7684\u9ad8\u901f\u50b3\u8f38\u3002\u6b64\u5916\uff0c\u5b83\u4f7f OM5 \u6210\u70ba AI \u8cc7\u6599\u4e2d\u5fc3\u3001\u8d85\u7d1a\u96f2\u7aef\u904b\u7b97\u548c\u9ad8\u901f\u65b0\u578b\u7db2\u8def\u8f14\u52a9 AI \u5de5\u5177\u7684\u7406\u60f3\u5149\u7e96\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>OM1\u3001OM2\u3001OM3\u3001OM4 \u548c OM5 \u4e4b\u9593\u7684\u7269\u7406\u5dee\u7570\uff08\u8b77\u5957\u984f\u8272\u548c\u6a19\u8a18\uff09<\/em><\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u6b64\u5916\uff0c\u8b58\u5225\u4e0d\u540c\u591a\u6a21\u5149\u7e96\u985e\u578b\u7684\u6700\u7c21\u55ae\u65b9\u6cd5\u4e4b\u4e00\u662f\u900f\u904e\u5176\u8b77\u5957\u984f\u8272\u3002\u984f\u8272\u7de8\u78bc\u6a19\u6e96\u53ef\u5354\u52a9\u6280\u8853\u4eba\u54e1\u548c\u7db2\u8def\u5de5\u7a0b\u5e2b\u5728\u5b89\u88dd\u548c\u7dad\u8b77\u671f\u9593\u5feb\u901f\u5340\u5206\u5149\u7e96\u985e\u578b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXepCh5b5yZr4l31Fvupps9NvIXhZ-Ib-a4Wa0ECSgdDSIckYIO-YScHp1cKV1QuPMoM2aZL54KBuhEIDzFmSvwibdu88YwFDadokLj3e798M4jZwYB4sy1JPce93G2GqwMbEvUrtg?key=FtmL80JLpKUdw5maBCauermw\" alt=\"OM1\u3001OM2\u3001OM3\u3001OM4 \u548c OM5 \u4e4b\u9593\u7684\u5dee\u7570\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><\/td><td><strong><em>\u593e\u514b\u984f\u8272<\/em><\/strong><\/td><td><strong><em>\u5e38\u898b\u9023\u63a5\u5668\u985e\u578b<\/em><\/strong><\/td><\/tr><tr><td><strong><em>OM1<\/em><\/strong><\/td><td><em>\u6a58\u5b50<\/em><\/td><td><em>SC\u3001ST\u3001LC<\/em><\/td><\/tr><tr><td><strong><em>OM2<\/em><\/strong><\/td><td><em>\u6a58\u5b50<\/em><\/td><td><em>SC\u3001ST\u3001LC<\/em><\/td><\/tr><tr><td><strong><em>OM3<\/em><\/strong><\/td><td><em>\u6c34\u7da0\u8272\uff08\u9752\u8272\uff09<\/em><\/td><td><em>SC\u3001ST\u3001LC\u3001MPO<\/em><\/td><\/tr><tr><td><strong><em>OM4<\/em><\/strong><\/td><td><em>Erika \u7d2b\u8272\u6216\u6c34\u7da0\u8272\uff08\u9752\u8272\uff09<\/em><\/td><td><em>SC\u3001LC\u3001MPO<\/em><\/td><\/tr><tr><td><strong><em>OM5<\/em><\/strong><\/td><td><em>\u6ab8\u6aac\u7da0<\/em><\/td><td><em>SC\u3001LC\u3001MPO<\/em><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><em>3\uff09\u7d50\u8ad6<\/em><\/strong><\/h2>\n\n\n\n<p>\u7c21\u800c\u8a00\u4e4b\uff0c\u900f\u904e\u8a55\u4f30\u548c\u6bd4\u8f03\u4e94\u7a2e\u4e3b\u8981\u985e\u578b\u7684\u591a\u6a21\u5149\u7e96\u96fb\u7e9c\uff0c\u5f88\u660e\u986f OM1 \u548c OM2 \u5df2\u7d93\u904e\u6642\uff0c\u4f46\u4ecd\u5728\u4f4e\u901f\u5834\u666f\u4e2d\u4f7f\u7528\u3002\u4f46\u662f\uff0c\u5982\u679c\u6211\u5011\u8ac7\u8ad6 OM3 \u548c OM4\uff0c\u90a3\u9ebc\u9019\u4e9b\u4fc3\u9032\u9ad8\u901f\u8cc7\u6599\u50b3\u8f38\u7684\u5149\u7e96\u662f\u884c\u696d\u6a19\u6e96\u3002\u6b64\u5916\uff0cOM5 \u662f\u5e02\u5834\u4e0a\u652f\u63f4 SWDM\uff08\u77ed\u6ce2\u5206\u8907\u7528\uff09\u548c 400Gbps \u61c9\u7528\u7684\u6700\u65b0\u5149\u7e96\u3002&nbsp;<\/p>\n\n\n\n<p>\u56e0\u6b64\uff0c\u9078\u64c7\u4f7f\u7528\u54ea\u7a2e\u591a\u6a21\u5149\u7e96\u53d6\u6c7a\u65bc\u5176\u4ed6\u53c3\u6578\uff0c\u4f8b\u5982\u8ddd\u96e2\u3001\u983b\u5bec\u548c\u672a\u4f86\u64f4\u5c55\uff0c\u4ee5\u78ba\u4fdd\u4f01\u696d\u7db2\u8def\u3001\u8cc7\u6599\u4e2d\u5fc3\u548c\u96f2\u7aef\u904b\u7b97\u7cfb\u7d71\u7684\u6700\u4f73\u6548\u80fd\u3002&nbsp;<br>\u9664\u6b64\u4e4b\u5916\uff0c\u5982\u679c\u60a8\u4e0d\u60f3\u5728\u54c1\u8cea\u4e0a\u59a5\u5354\uff0c\u90a3\u9ebc\u53ef\u9760\u7684\u88fd\u9020\u5546\u4e5f\u540c\u6a23\u91cd\u8981\u3002\u56e0\u6b64\uff0c\u6211\u5efa\u8b70\u60a8\u806f\u7d61 Dekam Fibres\u3002\u6211\u5011\u662f <a href=\"https:\/\/dekam-fiber.com\/zh\/fiber-optic-cable-manufacturers-in-china\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e2d\u570b\u6700\u597d\u7684\u5149\u7e96\u96fb\u7e9c\u88fd\u9020\u5546<\/a> \u6211\u5011\u7684\u7522\u54c1\u9060\u92b735\u591a\u500b\u570b\u5bb6\u3002\u5225\u518d\u7336\u8c6b\uff0c\u7acb\u5373\u7d22\u53d6\u5831\u50f9\uff01<\/p>","protected":false},"excerpt":{"rendered":"<p>\u60a8\u60f3\u77e5\u9053\u8fa6\u516c\u5ba4\u3001\u8cc7\u6599\u4e2d\u5fc3\u548c\u5de5\u696d\u7db2\u8def\u4e4b\u9593\u9ad8\u901f\u8cc7\u6599\u50b3\u8f38\u80cc\u5f8c\u7684\u79d8\u5bc6\u55ce\uff1f\u51fa\u8272\u5730\uff01\u591a\u6a21\u5149\u7e96\u662f\u96b1\u85cf\u7684\u82f1\u96c4\uff0c\u5728\u78ba\u4fdd\u4e0d\u540c\u9818\u57df\u7121\u7e2b\u9023\u63a5\u65b9\u9762\u767c\u63ee\u8457\u81f3\u95dc\u91cd\u8981\u7684\u4f5c\u7528\u3002\u6b64\u5916\uff0c\u5149\u7e96\u6280\u8853\u5df2\u5f9e OM1 \u5347\u7d1a\u5230 OM5\uff0c\u4ee5\u6eff\u8db3 [...]<\/p>","protected":false},"author":1,"featured_media":17377,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"none","_seopress_titles_title":"Multimode Fibre Types: OM1 vs OM2 vs OM3 vs OM4 vs OM5","_seopress_titles_desc":"","_seopress_robots_index":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-18356","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/dekam-fiber.com\/zh\/wp-json\/wp\/v2\/posts\/18356","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dekam-fiber.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dekam-fiber.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dekam-fiber.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dekam-fiber.com\/zh\/wp-json\/wp\/v2\/comments?post=18356"}],"version-history":[{"count":6,"href":"https:\/\/dekam-fiber.com\/zh\/wp-json\/wp\/v2\/posts\/18356\/revisions"}],"predecessor-version":[{"id":19082,"href":"https:\/\/dekam-fiber.com\/zh\/wp-json\/wp\/v2\/posts\/18356\/revisions\/19082"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dekam-fiber.com\/zh\/wp-json\/wp\/v2\/media\/17377"}],"wp:attachment":[{"href":"https:\/\/dekam-fiber.com\/zh\/wp-json\/wp\/v2\/media?parent=18356"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dekam-fiber.com\/zh\/wp-json\/wp\/v2\/categories?post=18356"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dekam-fiber.com\/zh\/wp-json\/wp\/v2\/tags?post=18356"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}