{"id":5280,"date":"2025-09-01T00:00:00","date_gmt":"2025-09-01T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/optical-transceiver-insertion-loss-definition-impact\/"},"modified":"2026-06-22T07:58:23","modified_gmt":"2026-06-22T07:58:23","slug":"optical-transceiver-insertion-loss-definition-impact","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ja\/knowledge-center\/optical-transceiver-insertion-loss-definition-impact","title":{"rendered":"\u5149\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u633f\u5165\u640d\u5931\uff1a\u5b9a\u7fa9\u3001\u6e2c\u5b9a\u3001\u304a\u3088\u3073\u5f71\u97ff"},"content":{"rendered":"<h2 class=\"wp-block-heading\" >\u25b6 \u30a4\u30f3\u30c8\u30ed\u30c0\u30af\u30b7\u30e7\u30f3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5149\u901a\u4fe1\u3067\u306f\u3001\u30c7\u30b7\u30d9\u30eb\u306e\u308f\u305a\u304b\u306a\u5206\u6570\u304c\u3001\u30ea\u30f3\u30af\u304c\u5b8c\u74a7\u306b\u52d5\u4f5c\u3059\u308b\u304b\u3001\u8ca0\u8377\u4e0b\u3067\u6545\u969c\u3059\u308b\u304b\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002\u6700\u3082\u91cd\u8981\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u306e1\u3064\u306f <strong>\u633f\u5165\u640d\u5931\uff08IL\uff09<\/strong> \u2014 \u5149\u304c\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3001\u30b3\u30cd\u30af\u30bf\u3001\u307e\u305f\u306f\u30d5\u30a1\u30a4\u30d0\u30ea\u30f3\u30af\u3092\u901a\u904e\u3059\u308b\u969b\u306b\u5931\u308f\u308c\u308b\u5149\u30d1\u30ef\u30fc\u306e\u91cf\u3067\u3059\u3002\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u3001\u30ea\u30f3\u30af\u4e88\u7b97\u306e\u8a08\u7b97\u3001\u30d5\u30a1\u30a4\u30d0\u8a2d\u7f6e\u306e\u8a66\u9a13\u3001\u304a\u3088\u3073 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\">\u30aa\u30d7\u30c6\u30a3\u30ab\u30eb\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30fc<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u633f\u5165\u640d\u5931\u3068\u306f\u4f55\u304b\u3001\u305d\u306e\u6e2c\u5b9a\u65b9\u6cd5\u3001\u5178\u578b\u7684\u306a\u5024\u306e\u7bc4\u56f2\u3001\u304a\u3088\u3073 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/page\/aboutus.htm\"><strong>LINK-PP<\/strong><\/a>.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/283194d74a2a4ae4857bfb467fb58fca.webp\" alt=\"Optical transceiver insertion loss visualized across LC and MPO connectors in a data center link\" class=\"wp-image-5276\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/283194d74a2a4ae4857bfb467fb58fca.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/283194d74a2a4ae4857bfb467fb58fca-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/283194d74a2a4ae4857bfb467fb58fca-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/283194d74a2a4ae4857bfb467fb58fca-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/283194d74a2a4ae4857bfb467fb58fca-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >\u25b6 \u300c\u5149\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u633f\u5165\u640d\u5931\u300d\u3068\u306f\uff1f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >\u7c21\u5358\u306a\u8a00\u8449\u3067\u306e\u5b9a\u7fa9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u633f\u5165\u640d\u5931\u3068\u306f\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u307e\u305f\u306f\u30ea\u30f3\u30af\u306e\u5165\u529b\u3068\u51fa\u529b\u306e\u9593\u3067\u4fe1\u53f7\u30d1\u30ef\u30fc\u304c\u6e1b\u5c11\u3059\u308b\u91cf\u3067\u3059\u3002\u5e38\u306b <strong>\u30c7\u30b7\u30d9\u30eb\uff08dB\uff09<\/strong>. \u3067\u8868\u3055\u308c\u307e\u3059\u3002IL\u304c\u5c0f\u3055\u3044\u307b\u3069\u3001\u53d7\u4fe1\u6a5f\u306b\u5230\u9054\u3059\u308b\u5149\u304c\u3088\u308a\u591a\u304f\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6570\u5b66\u7684\u306b\u306f\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"320\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/222f8c7683aa4833bd4b9e10f9448198.webp\" alt=\"Optical Transceiver Insertion Loss\" class=\"wp-image-5277\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/222f8c7683aa4833bd4b9e10f9448198.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/222f8c7683aa4833bd4b9e10f9448198-300x80.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/222f8c7683aa4833bd4b9e10f9448198-1024x273.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/222f8c7683aa4833bd4b9e10f9448198-768x205.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/222f8c7683aa4833bd4b9e10f9448198-18x5.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u3067\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Pin<\/strong> = \u5165\u529b\u5149\u30d1\u30ef\u30fc<\/p><\/li><li><p><strong>Pout<\/strong> = \u51fa\u529b\u5149\u30d1\u30ef\u30fc<\/p><\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u305f\u3068\u3048\u3070\u3001\u30d5\u30a1\u30a4\u30d0\u306b\u20132 dBm\u3092\u5165\u529b\u3057\u3001\u9060\u65b9\u7aef\u3067\u20132.5 dBm\u3092\u53d7\u4fe1\u3057\u305f\u5834\u5408\u3001\u633f\u5165\u640d\u5931\u306f0.5 dB\u3067\u3059\u3002.<\/p><\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\" >IL\u304c\u91cd\u8981\u306a\u7406\u7531<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5149\u53d7\u4fe1\u6a5f\u306f\u6b63\u5e38\u306b\u52d5\u4f5c\u3059\u308b\u305f\u3081\u306b\u4e00\u5b9a\u306e\u6700\u5c0f\u5165\u529b\u30d1\u30ef\u30fc\u3092\u5fc5\u8981\u3068\u3059\u308b\u305f\u3081\u3001\u904e\u5270\u306aIL\u306f\u76f4\u63a5\u7684\u306b\u30b7\u30b9\u30c6\u30e0\u30de\u30fc\u30b8\u30f3\u3092\u4f4e\u4e0b\u3055\u305b\u3001\u53d7\u4fe1\u6a5f\u304c\u611f\u5ea6\u3057\u304d\u3044\u5024\u3092\u4e0b\u56de\u308b\u539f\u56e0\u3068\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u3088\u308a\u9ad8\u3044 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/understanding-what-is-bit-error-rate\/\">\u30d3\u30c3\u30c8\u8aa4\u308a\u7387\uff08BER\uff09<\/a> \u30a8\u30e9\u30fc\u7387\u3084\u3001\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u63a5\u7d9a\u306e\u5207\u65ad\u304c\u767a\u751f\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u25b6 \u633f\u5165\u640d\u5931\u306e\u539f\u56e0<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u633f\u5165\u640d\u5931\u306f\u907f\u3051\u3089\u308c\u306a\u3044\u3082\u306e\u3067\u3059\u304c\u3001\u512a\u308c\u305f\u8a2d\u8a08\u304a\u3088\u3073\u4fdd\u5b88\u7ba1\u7406\u306b\u3088\u308a\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4e3b\u306a\u8981\u56e0\u306b\u306f\u4ee5\u4e0b\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u30b3\u30cd\u30af\u30bf\u63a5\u7d9a\u640d\u5931<\/strong> \u2014 2\u3064\u306e\u30d5\u30a1\u30a4\u30d0\u30b3\u30cd\u30af\u30bf\u9593\u306e\u5fae\u5c0f\u306a\u30ae\u30e3\u30c3\u30d7\u3001\u30df\u30b9\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u3001\u307e\u305f\u306f\u6c5a\u308c\u304c\u640d\u5931\u3092\u5897\u52a0\u3055\u305b\u307e\u3059\u3002.<\/p><\/li><li><p><strong>\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u306e\u6e1b\u8870<\/strong> \u2014 \u9ad8\u54c1\u8cea\u306a\u30b7\u30f3\u30b0\u30eb\u30e2\u30fc\u30c9\u30d5\u30a1\u30a4\u30d0\u3067\u3042\u3063\u3066\u3082\u3001\u56fa\u6709\u306e\u6e1b\u8870\uff08\u4f8b\uff1a1310 nm\u3067\u7d040.35 dB\/km\u30011550 nm\u3067\u7d040.2 dB\/km\uff09\u304c\u3042\u308a\u307e\u3059\u3002.<\/p><\/li><li><p><strong>\u30b9\u30d7\u30e9\u30a4\u30b9\u640d\u5931<\/strong> \u2014 \u6a5f\u68b0\u5f0f\u307e\u305f\u306f\u30d5\u30e5\u30fc\u30b8\u30e7\u30f3\u63a5\u7d9a\u3067\u306f\u3001\u901a\u5e380.05\uff5e0.3 dB\u306e\u640d\u5931\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3059\u3002.<\/p><\/li><li><p><strong>\u66f2\u3052\u640d\u5931<\/strong> \u2014 \u6025\u306a\u66f2\u3052\u3084\u30de\u30a4\u30af\u30ed\u30d9\u30f3\u30c9\u306b\u3088\u308a\u4fe1\u53f7\u304c\u6f0f\u308c\u51fa\u3057\u307e\u3059\u3002.<\/p><\/li><li><p><strong>\u30e2\u30b8\u30e5\u30fc\u30eb\u5185\u306e\u5185\u90e8\u640d\u5931<\/strong> \u2014 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475859.htm\">\u5149\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u306f\u3001<\/a> \u306f\u3001\u5185\u8535\u30ec\u30f3\u30ba\u304a\u3088\u3073\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306b\u3088\u308a\u308f\u305a\u304b\u306aIL\u5024\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\u25b6 \u633f\u5165\u640d\u5931\u306e\u6e2c\u5b9a\u65b9\u6cd5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >OLTS\uff08\u5149\u640d\u5931\u8a66\u9a13\u88c5\u7f6e\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">IL\u3092\u6e2c\u5b9a\u3059\u308b\u6700\u3082\u6b63\u78ba\u306a\u65b9\u6cd5\u306f\u3001OLTS\uff08\u5149\u640d\u5931\u8a66\u9a13\u88c5\u7f6e\uff09\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u30ea\u30f3\u30af\u306e\u4e00\u7aef\u306b\u8f03\u6b63\u6e08\u307f\u306e\u5149\u6e90\u3092\u3001\u4ed6\u7aef\u306b\u30d1\u30ef\u30fc\u30fb\u30e1\u30fc\u30bf\u30fc\u3092\u63a5\u7d9a\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002\u3053\u308c\u304c\u6a19\u6e96\u3067\u3059 <strong>Tier-1 \u8a8d\u8a3c\u8a66\u9a13<\/strong> \u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u901a\u4fe1\u306b\u304a\u3044\u3066\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u624b\u9806\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p>\u65e2\u77e5\u306e\u53c2\u7167\u30b1\u30fc\u30d6\u30eb\u3067\u5149\u6e90\u3068\u30d1\u30ef\u30fc\u30fb\u30e1\u30fc\u30bf\u30fc\u3092\u63a5\u7d9a\u3057\u307e\u3059\u3002.<\/p><\/li><li><p>\u57fa\u6e96\u96fb\u529b\uff08Pin\uff09\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002.<\/p><\/li><li><p>\u8a66\u9a13\u5bfe\u8c61\u306e\u30d5\u30a1\u30a4\u30d0\u30fc\u30ea\u30f3\u30af\u3092\u63a5\u7d9a\u3057\u307e\u3059\u3002.<\/p><\/li><li><p>\u51fa\u529b\u96fb\u529b\uff08Pout\uff09\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002.<\/p><\/li><li><p>IL = 10\u00b7log<sub>10<\/sub>(Pin\/Pout) \u3092\u8a08\u7b97\u3057\u307e\u3059\u3002.<\/p><\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" >OTDR\uff08\u30aa\u30d7\u30c8\u30df\u30c3\u30af\u30bf\u30a4\u30e0\u30c9\u30e1\u30a4\u30f3\u30ec\u30d5\u30ec\u30af\u30bf\u30fc\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">OTDR\u3067\u3082IL\u3092\u63a8\u5b9a\u3067\u304d\u307e\u3059\u304c\u3001\u4e3b\u306b\u969c\u5bb3\u4f4d\u7f6e\u7279\u5b9a\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u53d7\u5165\u8a66\u9a13\u3067\u306f\u3001OLTS\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u73fe\u5834\u8a66\u9a13\u306e\u30d2\u30f3\u30c8<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u6e2c\u5b9a\u524d\u306b\u5fc5\u305a\u30b3\u30cd\u30af\u30bf\u3092\u6e05\u6383\u3057\u3066\u304f\u3060\u3055\u3044\u2014\u2014\u6c5a\u67d3\u306f\u904e\u5270\u640d\u5931\u306e\u7b2c1\u306e\u539f\u56e0\u3067\u3059\u3002.<\/p><\/li><li><p>\u53cc\u65b9\u5411\uff08A\u2192B\u304a\u3088\u3073B\u2192A\uff09\u3067\u6e2c\u5b9a\u3057\u3001\u7d50\u679c\u3092\u5e73\u5747\u5316\u3057\u307e\u3059\u3002.<\/p><\/li><li><p>\u65e2\u77e5\u306e\u4f4eIL\u3092\u6301\u3064\u9ad8\u54c1\u8cea\u306a\u53c2\u7167\u30b1\u30fc\u30d6\u30eb\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\u25b6 \u4ee3\u8868\u7684\u306a\u633f\u5165\u640d\u5931\u5024<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee3\u8868\u7684\u306aIL\u6570\u5024\u306f\u3001\u30ea\u30f3\u30af\u4e88\u7b97\u8a2d\u8a08\u3092\u652f\u63f4\u3059\u308b\u305f\u3081\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u5f79\u7acb\u3061\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u5358\u4e00\u30b3\u30cd\u30af\u30bf\uff1a<\/strong> 1\u20130.5 dB\uff08\u826f\u597d\u306a\u30dd\u30ea\u30c3\u30b7\u30e5\u304a\u3088\u3073\u6e05\u6383\u72b6\u614b\uff09.<\/p><\/li><li><p><strong>\u6a5f\u68b0\u5f0f\u30b9\u30d7\u30e9\u30a4\u30b9\uff1a<\/strong> 2\u20130.5 dB.<\/p><\/li><li><p><strong>\u30d5\u30e5\u30fc\u30b8\u30e7\u30f3\u30fb\u30b9\u30d7\u30e9\u30a4\u30b9\uff1a<\/strong> 05\u20130.1 dB.<\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/482604.htm\"><strong>\u30b7\u30f3\u30b0\u30eb\u30e2\u30fc\u30c9\u30d5\u30a1\u30a4\u30d0\u30fc<\/strong><\/a><strong> \u6e1b\u8870\uff1a<\/strong> 1310 nm\u30670.35 dB\/km\u30011550 nm\u30670.2 dB\/km.<\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/488477.htm\"><strong>\u30de\u30eb\u30c1\u30e2\u30fc\u30c9\u30d5\u30a1\u30a4\u30d0\u30fc<\/strong><\/a><strong> \u6e1b\u8870\uff1a<\/strong> 850 nm\u30673.0 dB\/km\u30011300 nm\u30671.0 dB\/km.<\/p><\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u305f\u3068\u3048\u3070\u30011550 nm\u306710 km\u306e\u5358\u4e00\u30e2\u30fc\u30c9\u30fb\u30ea\u30f3\u30af\uff08\u30b3\u30cd\u30af\u30bf2\u500b\u3001\u30b9\u30d7\u30e9\u30a4\u30b92\u500b\uff09\u306e\u7dcfIL\u306f\u7d040.2 \u00d7 10 + 0.3 + 0.1 = 2.4 dB\u3068\u306a\u308a\u307e\u3059\u3002.<\/p><\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" >\u25b6 \u30ea\u30f3\u30af\u4e88\u7b97\u8a08\u7b97\u306b\u304a\u3051\u308b\u633f\u5165\u640d\u5931<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30ea\u30f3\u30af\u4e88\u7b97\u3068\u306f\u3001\u9001\u4fe1\u6a5f\u51fa\u529b\u96fb\u529b\u3068\u53d7\u4fe1\u6a5f\u611f\u5ea6\u306e\u5dee\u304b\u3089\u3001IL\u304a\u3088\u3073\u30de\u30fc\u30b8\u30f3\u3092\u8abf\u6574\u3057\u305f\u5024\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u9001\u4fe1\u6a5f\uff08Tx\uff09\u51fa\u529b\u96fb\u529b\uff1a0 dBm<\/p><\/li><li><p>\u53d7\u4fe1\u6a5f\uff08Rx\uff09\u611f\u5ea6\uff1a\u201314 dBm<\/p><\/li><li><p>\u5229\u7528\u53ef\u80fd\u306a\u4e88\u7b97\uff1d14 dB<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">IL\uff1d10 dB\u306e\u5834\u5408\u3001\u30de\u30fc\u30b8\u30f3\uff1d4 dB \u2192 <strong>\u8a31\u5bb9\u53ef\u80fd<\/strong>.<br\/>IL\uff1d15 dB\u306e\u5834\u5408\u3001\u30de\u30fc\u30b8\u30f3\uff1d\u20131 dB \u2192 <strong>\u30ea\u30f3\u30af\u4e0d\u6210\u7acb<\/strong>.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u3053\u308c\u3088\u308a\u3001\u308f\u305a\u304b\u6570\u5206\u306edB\u3067\u3042\u3063\u3066\u3082\u91cd\u8981\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002.<\/p><\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" >\u25b6 \u5149\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u3078\u306e\u5f71\u97ff<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u633f\u5165\u640d\u5931\u306f\u3001\u4ee5\u4e0b\u306e3\u3064\u306e\u4e3b\u8981\u306a\u65b9\u6cd5\u3067\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\uff1a <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\">\u5149\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30e9\u30a4\u30f3\u30ca\u30c3\u30d7\u3092<\/a> \u30de\u30fc\u30b8\u30f3\u306e\u4f4e\u4e0b\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p><strong>\u9ad8\u3044IL\u306f\u30b7\u30b9\u30c6\u30e0\u306e\u5229\u7528\u53ef\u80fd\u306a\u30de\u30fc\u30b8\u30f3\u3092\u6e1b\u5c11\u3055\u305b\u3001\u7d4c\u5e74\u52a3\u5316\u3084\u6e29\u5ea6\u5909\u5316\u306b\u5bfe\u3059\u308b\u8010\u6027\u3092\u4f4e\u4e0b\u3055\u305b\u307e\u3059\u3002<\/strong> BER\u306e\u5897\u52a0\uff1a.<\/p><\/li><li><p><strong>\u53d7\u4fe1\u6a5f\u306b\u304a\u3051\u308bS\/N\u6bd4\u306e\u4f4e\u4e0b\u306b\u3088\u308a\u3001\u30d3\u30c3\u30c8\u8aa4\u308a\u304c\u5897\u52a0\u3057\u307e\u3059\u3002<\/strong> \u4f1d\u9001\u8ddd\u96e2\u306e\u77ed\u7e2e\uff1a.<\/p><\/li><li><p><strong>40 km\u5bfe\u5fdc\u3068\u3055\u308c\u308b\u30e2\u30b8\u30e5\u30fc\u30eb\u3067\u3082\u3001IL\u304c\u60f3\u5b9a\u3092\u8d85\u3048\u308b\u306830 km\u3057\u304b\u5230\u9054\u3067\u304d\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/strong> \u305f\u3068\u3048\u3070\u3001LINK-PP\u306e.<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">For example, LINK-PP\u2019s <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/482907.htm\"><strong>LS-CW3110-40I<\/strong><\/a><strong> \u5149\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30fc<\/strong> 40 km\u306e10G\u4f1d\u9001\u3092\u76ee\u7684\u3068\u3057\u3066\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u633f\u5165\u640d\u5931\uff08IL\uff09\u304c\u904e\u5270\u306a\u72b6\u614b\uff08\u6c5a\u308c\u305f\u30b3\u30cd\u30af\u30bf\u3001\u4e0d\u826f\u306a\u30b9\u30d7\u30e9\u30a4\u30b9\u306a\u3069\uff09\u3067\u5c55\u958b\u3055\u308c\u305f\u5834\u5408\u3001\u5b9f\u52b9\u7684\u306a\u4f1d\u9001\u8ddd\u96e2\u306f\u77ed\u7e2e\u3055\u308c\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001IL\u306e\u78ba\u8a8d\u306f\u3001\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u30ec\u30d9\u30eb\u306e\u6027\u80fd\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306e\u4e00\u90e8\u3067\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u25b6 \u633f\u5165\u640d\u5931\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u65b9\u6cd5<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u30b3\u30cd\u30af\u30bf\u3092\u6e05\u6383\u3059\u308b<\/strong> \u5404\u4f7f\u7528\u524d\u306b\u3001\u7121\u5875\u30ef\u30a4\u30d7\u3068\u30a4\u30bd\u30d7\u30ed\u30d4\u30eb\u30a2\u30eb\u30b3\u30fc\u30eb\u3067\u3002.<\/p><\/li><li><p><strong>\u30a8\u30f3\u30c9\u30d5\u30a7\u30fc\u30b9\u3092\u691c\u67fb\u3059\u308b<\/strong> \u5149\u30d5\u30a1\u30a4\u30d0\u30b9\u30b3\u30fc\u30d7\u3092\u7528\u3044\u3066\u3002.<\/p><\/li><li><p><strong>\u30d5\u30e5\u30fc\u30b8\u30e7\u30f3\u30b9\u30d7\u30e9\u30a4\u30b7\u30f3\u30b0\u3092\u7528\u3044\u308b<\/strong> \u53ef\u80fd\u306a\u9650\u308a\u3001\u30e1\u30ab\u30cb\u30ab\u30eb\u30b9\u30d7\u30e9\u30a4\u30b7\u30f3\u30b0\u306e\u4ee3\u308f\u308a\u306b\u3002.<\/p><\/li><li><p><strong>\u6025\u6fc0\u306a\u66f2\u3052\u3092\u907f\u3051\u308b<\/strong> \u2014 \u5149\u30d5\u30a1\u30a4\u30d0\u306e\u66f2\u3052\u534a\u5f84\u3092\u5b88\u308b\u3002.<\/p><\/li><li><p><strong>\u9ad8\u54c1\u8cea\u306a\u90e8\u54c1\u3092\u9078\u3076<\/strong> \u2014 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\">\u4fe1\u53f7\u54c1\u8cea\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059<\/a>, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-21644-fiber-optic-cages-connectors.htm\">\u30b3\u30cd\u30af\u30bf\u3001<\/a>, \u304a\u3088\u3073 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26454-dac-aoc-aec-cables.htm\">\u30d1\u30c3\u30c1\u30b3\u30fc\u30c9<\/a> \u6307\u5b9a\u3055\u308c\u305f\u633f\u5165\u640d\u5931\uff08IL\uff09\u4ed5\u69d8\u3092\u4fdd\u8a3c\u3059\u308b\u3082\u306e\u3002.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\u25b6 LINK-PP\u304c\u652f\u63f4\u3059\u308b\u9818\u57df<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d9cc5ec3f48c48f3b5b28dfe28abb572.webp\" alt=\"LINK-PP Solutions\" class=\"wp-image-5278\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d9cc5ec3f48c48f3b5b28dfe28abb572.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d9cc5ec3f48c48f3b5b28dfe28abb572-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d9cc5ec3f48c48f3b5b28dfe28abb572-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d9cc5ec3f48c48f3b5b28dfe28abb572-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d9cc5ec3f48c48f3b5b28dfe28abb572-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">1G\uff5e800G\u5e2f\u57df\u306e\u30ea\u30f3\u30af\u8a2d\u8a08\u307e\u305f\u306f\u904b\u7528\u3092\u884c\u3046\u5834\u5408\u3001LINK-PP\u306f\u4e92\u63db\u6027\u3001\u6027\u80fd\u3001\u304a\u3088\u3073\u30b9\u30e0\u30fc\u30ba\u306a\u8a8d\u5b9a\u3092\u5b9f\u73fe\u3059\u308b\u3088\u3046\u8a2d\u8a08\u3055\u308c\u305f\u30e2\u30b8\u30e5\u30fc\u30eb\u304a\u3088\u3073\u63a5\u7d9a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u5149\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\uff1aIEEE\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u5149\u898f\u683c\u306b\u6e96\u62e0\u3057\u305fSFP\/SFP+\u3001SFP28\u3001QSFP28\u3001QSFP-DD\u3001OSFP\u30d5\u30a1\u30df\u30ea\u3002\u5f53\u793e\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u4f01\u696d\u304c\u9078\u3076\u7406\u7531\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u306e\u6982\u8981\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002 <a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/knowledge-center\/why-choose-link-pp-fiber-optical-modules\/\">\u306a\u305cLINK-PP\u306e\u5149\u30d5\u30a1\u30a4\u30d0\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u9078\u3076\u306e\u304b<\/a>.<\/p><\/li><li><p>\u30b3\u30cd\u30af\u30bf\u304a\u3088\u3073\u30a2\u30bb\u30f3\u30d6\u30ea\uff1a\u4f4e\u640d\u5931\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u5099\u3048\u305fLC\u30c7\u30e5\u30d7\u30ec\u30c3\u30af\u30b9\u304a\u3088\u3073MPO\/MTP\u4e92\u63db\u63a5\u7d9a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u3001\u4e88\u7b97\u3092\u4fdd\u8b77\u3057\u307e\u3059\u3002\u57fa\u672c\u7684\u306a\u30b3\u30cd\u30af\u30bf\u306b\u95a2\u3059\u308b\u60c5\u5831\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u3092\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\u3002 <a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/knowledge-center\/common-fiber-connector-types-optical-transceivers\/\">\u5149\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30fc\u3067\u4e00\u822c\u7684\u306a\u30d5\u30a1\u30a4\u30d0\u30fc\u63a5\u7d9a\u5668\u306e\u7a2e\u985e<\/a>.<\/p><\/li><li><p>\u8a55\u4fa1\u3092\u7c21\u5358\u306b\uff1a\u7121\u6599\u30b5\u30f3\u30d7\u30eb\u306e\u8acb\u6c42\u304a\u3088\u3073\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30b5\u30dd\u30fc\u30c8\u3092\u53d7\u3051\u3066\u3001\u304a\u5ba2\u69d8\u306e\u74b0\u5883\u306b\u304a\u3051\u308bIL\uff08\u633f\u5165\u640d\u5931\uff09\u304a\u3088\u3073\u30ea\u30f3\u30af\u4e88\u7b97\u3092\u691c\u8a3c\u3057\u307e\u3057\u3087\u3046\u3002\u5f53\u793e\u30b9\u30c8\u30a2\u30da\u30fc\u30b8\uff08\u4f8b\uff1a <a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/www.l-p.com\/store-26155-1g-sfp.htm\">LINK-PP 1G SFP \u30ab\u30bf\u30ed\u30b0\u30da\u30fc\u30b8<\/a>.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\u25b6 \u30af\u30a4\u30c3\u30afFAQ<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q1\uff1a\u30b3\u30cd\u30af\u30bf\u3042\u305f\u308a\u306e\u8a31\u5bb9\u633f\u5165\u640d\u5931\u5024\u306f\u3069\u306e\u7a0b\u5ea6\u3067\u3059\u304b\uff1f<\/strong><br\/>A\uff1a\u9ad8\u54c1\u8cea\u306a\u30b3\u30cd\u30af\u30bf\u306e\u5834\u5408\u3001\u901a\u5e38\u306f&lt;0.3 dB\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q2\uff1a\u633f\u5165\u640d\u5931\uff08IL\uff09\u306e\u6e2c\u5b9a\u306f\u3069\u306e\u304f\u3089\u3044\u306e\u983b\u5ea6\u3067\u884c\u3046\u3079\u304d\u3067\u3059\u304b\uff1f<\/strong><br\/>A\uff1a\u8a2d\u7f6e\u6642\u304a\u3088\u3073\u5927\u898f\u6a21\u306a\u4fdd\u5b88\u4f5c\u696d\u306e\u5f8c\u306b\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u91cd\u8981\u30ea\u30f3\u30af\u306b\u3064\u3044\u3066\u306f\u3001\u5b9a\u671f\u7684\u306a\u76e3\u67fb\u6642\u306b\u518d\u6e2c\u5b9a\u3059\u308b\u3053\u3068\u3082\u63a8\u5968\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q3\uff1a\u8a2d\u7f6e\u5f8c\u306b\u633f\u5165\u640d\u5931\u3092\u4f4e\u6e1b\u3059\u308b\u3053\u3068\u306f\u53ef\u80fd\u3067\u3059\u304b\uff1f<\/strong><br\/>A\uff1a\u591a\u304f\u306e\u5834\u5408\u53ef\u80fd\u3067\u3059\u3002\u30b3\u30cd\u30af\u30bf\u306e\u6e05\u6383\u3084\u3001\u9ad8\u640d\u5931\u306e\u30b9\u30d7\u30e9\u30a4\u30b9\u306e\u518d\u7d42\u7aef\u306b\u3088\u308a\u3001IL\u3092\u4f4e\u4e0b\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u25b6 \u30b3\u30f3\u30af\u30eb\u30fc\u30b8\u30e7\u30f3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u633f\u5165\u640d\u5931\u306f\u6570\u5024\u304c\u5c0f\u3055\u304f\u898b\u3048\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u9ad8\u901f\u5149\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u306f\u3001\u30c7\u30b7\u30d9\u30eb\u306e\u5c0f\u6570\u70b9\u4ee5\u4e0b1\u6841\u304c\u6027\u80fd\u306b\u5927\u304d\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u52d5\u4f5c\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u9069\u5207\u306a\u8a2d\u8a08\u30fb\u30c6\u30b9\u30c8\u30fb\u4fdd\u5b88\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30a8\u30f3\u30b8\u30cb\u30a2\u304c <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>LINK-PP \u5149\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30fc<\/strong><\/a>, \u3092\u5c55\u958b\u3059\u308b\u969b\u3001\u633f\u5165\u640d\u5931\u306e\u78ba\u8a8d\u306f\u5b9f\u74b0\u5883\u3067\u306e\u6027\u80fd\u691c\u8a3c\u306b\u304a\u3044\u3066\u6975\u3081\u3066\u91cd\u8981\u306a\u30b9\u30c6\u30c3\u30d7\u3067\u3059\u3002. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u633f\u5165\u640d\u5931\u306e\u610f\u5473\u3092\u7406\u89e3\u3057\u3001\u6b63\u78ba\u306b\u6e2c\u5b9a\u3057\u3001\u5b9f\u904b\u7528\u3067\u6700\u5c0f\u5316\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u904b\u7528\u8005\u306f\u4fe1\u983c\u6027\u304c\u9ad8\u304f\u3001\u9ad8\u6027\u80fd\u3067\u3001\u5c06\u6765\u306b\u3082\u5bfe\u5fdc\u53ef\u80fd\u306a\u30ea\u30f3\u30af\u3092\u69cb\u7bc9\u3067\u304d\u307e\u3059\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u5149\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30fc\u306e\u633f\u5165\u640d\u5931\uff08Insertion Loss\uff09\u3068\u306f\u4f55\u304b\u3001\u305d\u308c\u304c\u30ea\u30f3\u30af\u4e88\u7b97\u3084\u30d3\u30c3\u30c8\u30a8\u30e9\u30fc\u7387\uff08BER\uff09\u3001\u524d\u65b9\u8aa4\u308a\u8a02\u6b63\uff08FEC\uff09\u306b\u4e0e\u3048\u308b\u5f71\u97ff\u306b\u3064\u3044\u3066\u5b66\u3073\u307e\u3059\u3002LC\uff0fMPO\u306e\u6570\u5024\u3001\u5236\u5fa1\u306e\u30d2\u30f3\u30c8\u3001\u304a\u3088\u3073LINK-PP\u306b\u95a2\u3059\u308b\u6d1e\u5bdf\u3082\u542b\u307e\u308c\u307e\u3059\u3002.<\/p>","protected":false},"author":1,"featured_media":5279,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[19,21,26],"class_list":["post-5280","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-aoc-dac-cables","tag-fiber-optic-cage-and-connector","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/posts\/5280","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/comments?post=5280"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/posts\/5280\/revisions"}],"predecessor-version":[{"id":11203,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/posts\/5280\/revisions\/11203"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/media\/5279"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/media?parent=5280"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/categories?post=5280"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/tags?post=5280"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}