{"id":4279,"date":"2025-09-26T11:12:00","date_gmt":"2025-09-26T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/ethernet-common-mode-choke-cmc-guide\/"},"modified":"2026-06-22T06:41:26","modified_gmt":"2026-06-22T06:41:26","slug":"ethernet-common-mode-choke-cmc-guide","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/ethernet-common-mode-choke-cmc-guide","title":{"rendered":"CMC\uff08\u5171\u6a21\u30c1\u30e7\u30fc\u30af\uff09\uff1a\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u306b\u304a\u3051\u308b\u52d5\u4f5c\u539f\u7406"},"content":{"rendered":"<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\/ed9be523cb3c46d2824cd84209845e94.webp\" alt=\"CMC (Common-Mode Choke)\" class=\"wp-image-4275\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ed9be523cb3c46d2824cd84209845e94.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ed9be523cb3c46d2824cd84209845e94-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ed9be523cb3c46d2824cd84209845e94-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ed9be523cb3c46d2824cd84209845e94-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ed9be523cb3c46d2824cd84209845e94-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83d\udd39<\/strong> \u30b3\u30e2\u30f3\u30e2\u30fc\u30c9\u30c1\u30e7\u30fc\u30af\uff08CMC\uff09\u3068\u306f\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>\u30b3\u30e2\u30f3\u30e2\u30fc\u30c9\u30c1\u30e7\u30fc\u30af\uff08CMC\uff09<\/strong> \u5171\u6709\u30b3\u30a2\u4e0a\u306b2\u3064\uff08\u307e\u305f\u306f\u305d\u308c\u4ee5\u4e0a\uff09\u306e\u5dfb\u7dda\u3092\u6301\u3064\u53d7\u52d5\u78c1\u6c17\u7d20\u5b50\u3067\u3059\u3002\u30b3\u30e2\u30f3\u30e2\u30fc\u30c9\u96fb\u6d41\uff08\u4e21\u65b9\u306e\u30e9\u30a4\u30f3\u306b\u7b49\u3057\u304f\u5b58\u5728\u3059\u308b\u30ce\u30a4\u30ba\uff09\u306b\u5bfe\u3057\u3066\u306f <strong>\u9ad8\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u3092\u793a\u3057\u3001<\/strong> \u4e00\u65b9\u3067 <strong>\u5dee\u52d5\uff08\u610f\u56f3\u3055\u308c\u305f\uff09\u4fe1\u53f7\u306b\u5bfe\u3057\u3066\u306f\u4f4e\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u3092\u793a\u3057\u307e\u3059\u3002<\/strong>. \u3053\u306e\u305f\u3081\u3001\u76ee\u7684\u306e\u30c7\u30fc\u30bf\u306f\u6700\u5c0f\u9650\u306e\u6e1b\u8870\u3067\u901a\u904e\u3057\u3001\u4e0d\u8981\u306a\u30b3\u30e2\u30f3\u30e2\u30fc\u30c9\u5e72\u6e09\u306f\u6291\u5236\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83d\udd39<\/strong> CMC\u306e\u52d5\u4f5c\u539f\u7406<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u78c1\u6c17\u7684\u30ad\u30e3\u30f3\u30bb\u30eb\u3068\u52a0\u7b97\uff1a<\/strong> \u5dee\u52d5\u96fb\u6d41\u306f\u30da\u30a2\u306b\u306a\u3063\u305f\u5dfb\u7dda\u5185\u3067\u9006\u65b9\u5411\u306b\u6d41\u308c\u3001\u305d\u306e\u78c1\u754c\u306f\u30b3\u30a2\u5185\u3067\u30ad\u30e3\u30f3\u30bb\u30eb\u3055\u308c\u308b\u305f\u3081\u3001\u30c1\u30e7\u30fc\u30af\u306f\u5dee\u52d5\u4fe1\u53f7\u306b\u5bfe\u3057\u3066\u307b\u307c\u30bc\u30ed\u306e\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u306e\u3088\u3046\u306b\u898b\u3048\u307e\u3059\u3002\u4e00\u65b9\u3001\u30b3\u30e2\u30f3\u30e2\u30fc\u30c9\u96fb\u6d41\u3067\u306f\u78c1\u754c\u304c\u52a0\u7b97\u3055\u308c\u3001\u4e0d\u8981\u306a\u30ce\u30a4\u30ba\u3092\u906e\u65ad\u307e\u305f\u306f\u6e1b\u8870\u3055\u305b\u308b\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u304c\u751f\u3058\u307e\u3059\u3002\u3053\u306e\u9078\u629e\u7684\u306a\u52d5\u4f5c\u7279\u6027\u3053\u305d\u304c\u3001Ethernet\u306a\u3069\u306e\u9ad8\u901f\u30d0\u30e9\u30f3\u30b9\u4f1d\u9001\u30e9\u30a4\u30f3\u306b\u304a\u3044\u3066CMC\u3092\u7406\u60f3\u7684\u306a\u90e8\u54c1\u3068\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5dee\u52d5\u30e2\u30fc\u30c9 vs \u30b3\u30e2\u30f3\u30e2\u30fc\u30c9 <\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u5dee\u52d5\u30e2\u30fc\u30c9\uff08\u6709\u7528\u306a\u4fe1\u53f7\uff09\uff1a\u307b\u3068\u3093\u3069\u640d\u5931\u306a\u304f\u901a\u904e\u3057\u307e\u3059\u3002.<\/p><\/li>\n\n\n\n<li><p>\u30b3\u30e2\u30f3\u30e2\u30fc\u30c9\uff08\u30ce\u30a4\u30ba\uff09\uff1a\u9ad8\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u3092\u793a\u3059 \u2192 \u6e1b\u8870\u307e\u305f\u306f\u53cd\u5c04\u3055\u308c\u307e\u3059\u3002.<\/p><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"590\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3f47e3ce16fa488c810675f9a7751b3b-1024x590.webp\" alt=\"Differential vs common-mode \" class=\"wp-image-4276\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3f47e3ce16fa488c810675f9a7751b3b-1024x590.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3f47e3ce16fa488c810675f9a7751b3b-300x173.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3f47e3ce16fa488c810675f9a7751b3b-768x442.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3f47e3ce16fa488c810675f9a7751b3b-18x10.webp 18w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3f47e3ce16fa488c810675f9a7751b3b.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83d\udd39<\/strong> Ethernet\u306b\u304a\u3051\u308bCMC\u306e\u91cd\u8981\u6027<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/ja\/knowledge-center\/emc-ems-emi-electromagnetic-compatibility-susceptibility-interference\/\" target=\"_blank\" rel=\"\"><strong>EMI\uff0fEMC\u9069\u5408\u6027<\/strong><\/a><strong>\uff1aCMC\u306f\u30b1\u30fc\u30d6\u30eb\u304b\u3089\u653e\u5c04\u3055\u308c\u308b\u96fb\u78c1\u59a8\u5bb3\u3092\u4f4e\u6e1b\u3057\u3001\u5916\u90e8\u30ce\u30a4\u30ba\u6e90\u306b\u5bfe\u3059\u308b\u8010\u6027\u3092\u9ad8\u3081\u308b\u3053\u3068\u3067\u3001\u6a5f\u5668\u304c <\/strong>\u898f\u5236\u8a66\u9a13\u306b\u5408\u683c\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002.<\/p><\/li>\n\n\n\n<li><p><strong>\u4fe1\u53f7\u5b8c\u5168\u6027\uff1a<\/strong> \u9069\u5207\u306b\u4ed5\u69d8\u8a2d\u5b9a\u3055\u308c\u305fCMC\u306f\u3001\u5dee\u52d5\u4fe1\u53f7\u3092\u7dad\u6301\u3057\u3001 <a href=\"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/insertion-loss-impact-on-rj45-magjack\/\" target=\"_blank\" rel=\"\">\u5165\u529b\u640d\u5931<\/a> \u5bfe\u8c61\u30c7\u30fc\u30bf\u30ec\u30fc\u30c8\uff0810\uff0f100\uff0f1000\uff0f2.5G\uff0f5G\u306a\u3069\uff09\u5168\u4f53\u3067\u30a2\u30a4\u30c0\u30a4\u30a2\u30b0\u30e9\u30e0\u3092\u4fdd\u3061\u307e\u3059\u3002<\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/what-you-need-to-know-about-power-over-ethernet\/\" target=\"_blank\" rel=\"\"><strong>\u4fe1\u983c\u6027\u3068\u7523\u696d\u898f\u683c<\/strong><\/a><strong> \u691c\u8a0e\u4e8b\u9805\uff1a<\/strong> PoE\u306b\u3088\u308bDC\u30d0\u30a4\u30a2\u30b9\u306f\u30c1\u30e7\u30fc\u30af\u30b3\u30a2\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002\u8a2d\u8a08\u8005\u306f\u3001PoE\u8ca0\u8377\u4e0b\u3067\u3082CMC\u6027\u80fd\u304c\u7dad\u6301\u3055\u308c\u308b\u3088\u3046\u3001\u5341\u5206\u306a\u98fd\u548c\u4f59\u88d5\u3092\u6301\u3064\u30b3\u30a2\u304a\u3088\u3073\u5dfb\u7dda\u3092\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002. <\/p><\/li>\n\n\n\n<li><p><strong>LAN\u30c8\u30e9\u30f3\u30b9\u30d5\u30a9\u30fc\u30de\u3068\u306e\u7d71\u5408\uff1a<\/strong> \u591a\u304f\u306e <a href=\"https:\/\/www.l-p.com\/store-17492-integrated-rj45-connector.htm\" target=\"_blank\" rel=\"\">RJ45\u30de\u30b0\u30cd\u30c3\u30c8\u30b8\u30e3\u30c3\u30af<\/a> \u306fCMC\u6a5f\u80fd\u3092\u5185\u8535\u3057\u3066\u3044\u308b\u304b\u3001\u3042\u308b\u3044\u306f\u7d76\u7e01\u30c8\u30e9\u30f3\u30b9\u30d5\u30a9\u30fc\u30de\u3068\u5c02\u7528CMC\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3001\u30dd\u30fc\u30c8\u30ec\u30d9\u30eb\u306eEMC\u304a\u3088\u3073\u7d76\u7e01\u8981\u4ef6\u3092\u6e80\u305f\u3057\u3066\u3044\u307e\u3059\u3002. <\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83d\udd39<\/strong> CMC\u9078\u5b9a\u6642\u306b\u8a55\u4fa1\u3059\u3079\u304d\u4e3b\u8981\u30d1\u30e9\u30e1\u30fc\u30bf<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><p><strong>\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9 vs \u5468\u6ce2\u6570\uff08\u30b3\u30e2\u30f3\u30e2\u30fc\u30c9\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\uff09\uff1a<\/strong> \u30c1\u30e7\u30fc\u30af\u304c\u554f\u984c\u3068\u306a\u308b\u5468\u6ce2\u6570\u5e2f\u57df\u3067\u30ce\u30a4\u30ba\u3092\u3069\u306e\u7a0b\u5ea6\u52b9\u679c\u7684\u306b\u6e1b\u8870\u3055\u305b\u308b\u304b\u3092\u793a\u3057\u307e\u3059\u3002. <\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/insertion-loss-impact-on-rj45-magjack\/\" target=\"_blank\" rel=\"\"><strong>\u633f\u5165\u640d\u5931<\/strong><\/a><strong> \uff0f\u5dee\u52d5\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\uff1a<\/strong> Ethernet\u5468\u6ce2\u6570\u5e2f\u57df\u5185\u3067\u306f\u5c0f\u3055\u304f\u306a\u3051\u308c\u3070\u306a\u3089\u305a\u3001\u30c7\u30fc\u30bf\u4fe1\u53f7\u306e\u52a3\u5316\u3092\u9632\u3050\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002. <\/p><\/li>\n\n\n\n<li><p><strong>DC\u5b9a\u683c\u304a\u3088\u3073\u98fd\u548c\u96fb\u6d41\uff1a<\/strong> PoE\u304a\u3088\u3073\u9577\u8ddd\u96e2\u914d\u7dda\u7528\u9014\u3067\u306f\u3001\u4e88\u671f\u3055\u308c\u308bDC\u30d0\u30a4\u30a2\u30b9\u4e0b\u3067\u30b3\u30a2\u304c\u98fd\u548c\u3057\u306a\u3044\u30c1\u30e7\u30fc\u30af\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002. <\/p><\/li>\n\n\n\n<li><p><strong>\u76f4\u6d41\u62b5\u6297\uff08DCR\uff09\uff1a<\/strong> DCR\u304c\u4f4e\u3044\u307b\u3069\u96fb\u5727\u964d\u4e0b\u304a\u3088\u3073\u96fb\u529b\u640d\u5931\u304c\u5c0f\u3055\u304f\u306a\u308a\u3001\u96fb\u529b\u3092\u4f9b\u7d66\u3059\u308b\u7528\u9014\u306b\u304a\u3044\u3066\u91cd\u8981\u3067\u3059\u3002. <\/p><\/li>\n\n\n\n<li><p><strong>\u30d1\u30c3\u30b1\u30fc\u30b8\u304a\u3088\u3073\u5b9f\u88c5\u65b9\u5f0f\uff08SMD vs <\/strong><a href=\"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/what-is-tht-through-hole-technology\/\" target=\"_blank\" rel=\"\"><strong>\u30b9\u30eb\u30fc\u30db\u30fc\u30eb<\/strong><\/a><strong>\uff09\u3001\u71b1\u7279\u6027\u3001\u81ea\u52d5\u8eca\u5411\u3051\u8a8d\u8a3c\uff08\u4f8b\uff1aAEC-Q\uff09\uff1a<\/strong> \u4f7f\u7528\u74b0\u5883\u304a\u3088\u3073\u91cf\u7523\u8981\u4ef6\u306b\u5fdc\u3058\u3066\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83d\udd39<\/strong> \u5b9f\u7528\u7684\u306a\u8a2d\u8a08\u304a\u3088\u3073\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u30d2\u30f3\u30c8<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u30de\u30b0\u30cd\u30c6\u30a3\u30af\u30b9\u3092RJ45\u30b1\u30fc\u30d6\u30eb\u5165\u529b\u90e8\u8fd1\u304f\u306b\u914d\u7f6e\uff1a<\/strong> \u30eb\u30fc\u30d7\u9762\u7a4d\u3092\u6700\u5c0f\u5316\u3057\u3001\u57fa\u677f\u30ec\u30d9\u30eb\u306e\u653e\u5c04\u3092\u4f4e\u6e1b\u3057\u307e\u3059\u3002. <\/p><\/li>\n\n\n\n<li><p><strong>\u30d9\u30f3\u30c0\u30fc\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306b\u5f93\u3046\uff1a <\/strong><a href=\"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/what-is-phy-physical-layer-basics-explained\/\" target=\"_blank\" rel=\"\"><strong>PHY<\/strong><\/a><strong> \u4e00\u90e8\u306ePHY\uff0f\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u30c7\u30b6\u30a4\u30f3\u3067\u306f\u3001\u30c1\u30e7\u30fc\u30af\u306e\u914d\u7f6e\uff08\u30c7\u30d0\u30a4\u30b9\u5074 vs \u30b1\u30fc\u30d6\u30eb\u5074\uff09\u304a\u3088\u3073\u63a8\u5968\u30de\u30b0\u30cd\u30c6\u30a3\u30af\u30b9\u30c8\u30dd\u30ed\u30b8\u30fc\u304c\u6307\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5229\u7528\u53ef\u80fd\u306a\u5834\u5408\u306fPHY\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ce\u30fc\u30c8\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/strong> \u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306e\u6700\u9069\u5316 vs. <\/p><\/li>\n\n\n\n<li><p><strong>\u904e\u5270\u306a\u30b3\u30e2\u30f3\u30e2\u30fc\u30c9\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u3084\u8ffd\u52a0\u3055\u308c\u305f\u30ad\u30e3\u30d1\u30b7\u30bf\u30f3\u30b9\u306f\u30d5\u30a3\u30eb\u30bf\u306e\u30ab\u30c3\u30c8\u30aa\u30d5\u5468\u6ce2\u6570\u3092\u5909\u5316\u3055\u305b\u3001\u9ad8\u901f\u4fe1\u53f7\u4f1d\u9001\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30d9\u30f3\u30c0\u30fc\u306e\u30d5\u30a3\u30eb\u30bf\u8a2d\u8a08\u30ac\u30a4\u30c9\u3092\u6d3b\u7528\u3057\u3001\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u3092\u8a66\u9a13\u3057\u3066\u304f\u3060\u3055\u3044\u3002 <\/strong><a href=\"https:\/\/resourceslp.szlogic.cn\/ja\/what-is-data-bandwidth\/\" target=\"_blank\" rel=\"\"><strong>\u30d0\u30f3\u30c9\u5e45<\/strong><\/a><strong>:<\/strong> \u30b3\u30e2\u30f3\u30e2\u30fc\u30c9\u30c1\u30e7\u30fc\u30af\uff08CMC\uff09.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83d\udd39<\/strong> \u7d50\u8ad6<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>\u306f\u3001\u4e0d\u8981\u306a\u30b3\u30e2\u30f3\u30e2\u30fc\u30c9\u30ce\u30a4\u30ba\u3092\u6291\u5236\u3057\u3064\u3064\u5dee\u52d5\u4fe1\u53f7\u3092\u901a\u904e\u3055\u305b\u308b\u7cbe\u5bc6EMI\u30d5\u30a3\u30eb\u30bf\u3067\u3042\u308a\u3001Ethernet\u30de\u30b0\u30cd\u30c6\u30a3\u30af\u30b9\u304a\u3088\u3073<\/strong> LAN\u30d5\u30a3\u30eb\u30bf\u306b\u304a\u3044\u3066\u4e0d\u53ef\u6b20\u306a\u90e8\u54c1\u3067\u3059\u3002\u4fe1\u983c\u6027\u306e\u9ad8\u3044Ethernet\u304a\u3088\u3073PoE\u6027\u80fd\u3092\u5b9f\u73fe\u3059\u308b\u306b\u306f\u3001\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u3001\u633f\u5165\u640d\u5931\u3001DC\u98fd\u548c\u96fb\u6d41\u306a\u3069\u306e\u4e3b\u8981\u30d1\u30e9\u30e1\u30fc\u30bf\u306b\u57fa\u3065\u3044\u3066CMC\u3092\u4ed5\u69d8\u8a2d\u5b9a\u3057\u3001PHY\u30d9\u30f3\u30c0\u30fc\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u304a\u3088\u3073EMC\u8a66\u9a13\u7d50\u679c\u306b\u3088\u308a\u691c\u8a3c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002CMC\u306fLINK-PP\u306e <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/knowledge-center\/network-filter-lan-filter-guide\/\">\uff1a\u30c8\u30e9\u30f3\u30b9\u30d5\u30a9\u30fc\u30de\u306e\u7d76\u7e01\u7279\u6027\u3068\u30c1\u30e7\u30fc\u30af\u306e\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u304a\u3088\u3073\u98fd\u548c\u7279\u6027\u3092\u6574\u5408\u3055\u305b\u308b\u3053\u3068\u3067\u3001EMI\u898f\u683c\u3078\u306e\u9069\u5408\u6027\u3068\u30b7\u30b9\u30c6\u30e0\u306e\u5b89\u5b9a\u52d5\u4f5c\u306e\u4e21\u65b9\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002<\/a>. \u4fe1\u983c\u6027\u306e\u9ad8\u3044Ethernet\u304a\u3088\u3073PoE\u6027\u80fd\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u306f\u3001CMC\u3092\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u3001\u633f\u5165\u640d\u5931\u3001DC\u98fd\u548c\u96fb\u6d41\u306a\u3069\u306e\u4e3b\u8981\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u4ed5\u69d8\u8a2d\u5b9a\u3057\u3001PHY\u30d9\u30f3\u30c0\u30fc\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u304a\u3088\u3073EMC\u8a66\u9a13\u7d50\u679c\u306b\u57fa\u3065\u3044\u3066\u691c\u8a3c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002CMC\u306fLINK-PP\u306b\u304a\u3044\u3066\u4e2d\u5fc3\u7684\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-17548-lan-transformer.htm\">LAN\u30c8\u30e9\u30f3\u30b9\u30d5\u30a9\u30fc\u30de\u30fc<\/a>\uff1a\u30c8\u30e9\u30f3\u30b9\u306e\u7d76\u7e01\u7279\u6027\u3068\u30c1\u30e7\u30fc\u30af\u306e\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u304a\u3088\u3073\u98fd\u548c\u7279\u6027\u3092\u6574\u5408\u3055\u305b\u308b\u3053\u3068\u3067\u3001EMI\u898f\u683c\u3078\u306e\u9069\u5408\u6027\u3068\u30b7\u30b9\u30c6\u30e0\u306e\u5b89\u5b9a\u52d5\u4f5c\u306e\u4e21\u65b9\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002. <\/p>\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\/266094ae75374acd880754a4ff6ee5fe.webp\" alt=\"LINK-PP LAN transformers\" class=\"wp-image-4277\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/266094ae75374acd880754a4ff6ee5fe.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/266094ae75374acd880754a4ff6ee5fe-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/266094ae75374acd880754a4ff6ee5fe-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/266094ae75374acd880754a4ff6ee5fe-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/266094ae75374acd880754a4ff6ee5fe-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>","protected":false},"excerpt":{"rendered":"<p>\u5171\u6a21\u30c1\u30e7\u30fc\u30af\uff08CMC\uff09\u306e\u89e3\u8aac\uff1aCMC\u304c\u5171\u6a21\u30ce\u30a4\u30ba\u3092\u906e\u65ad\u3057\u3001\u5dee\u52d5\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u4fe1\u53f7\u3092\u4fdd\u6301\u3059\u308b\u4ed5\u7d44\u307f\u3001\u304a\u3088\u3073LAN\u30c8\u30e9\u30f3\u30b9\u30d5\u30a9\u30fc\u30de\u30fc\u304a\u3088\u3073PoE\u5411\u3051CMC\u9078\u5b9a\u6642\u306b\u91cd\u8996\u3059\u3079\u304d\u4ed5\u69d8\u306b\u3064\u3044\u3066\u5b66\u3073\u307e\u3057\u3087\u3046\u3002.<\/p>","protected":false},"author":1,"featured_media":4278,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[23],"class_list":["post-4279","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-link-pp-lan-transformers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/posts\/4279","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=4279"}],"version-history":[{"count":6,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/posts\/4279\/revisions"}],"predecessor-version":[{"id":11062,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/posts\/4279\/revisions\/11062"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/media\/4278"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/media?parent=4279"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/categories?post=4279"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/tags?post=4279"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}