{"id":5572,"date":"2025-08-02T00:00:00","date_gmt":"2025-08-02T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/diagnosing-repairing-rj45-magjack-issues-connection-problems\/"},"modified":"2026-06-22T09:14:55","modified_gmt":"2026-06-22T09:14:55","slug":"diagnosing-repairing-rj45-magjack-issues-connection-problems","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ja\/knowledge-center\/diagnosing-repairing-rj45-magjack-issues-connection-problems","title":{"rendered":"RJ45\u30de\u30b0\u30b8\u30e3\u30c3\u30af\u63a5\u7d9a\u554f\u984c\u306e\u8a3a\u65ad\u3068\u4fee\u5fa9"},"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\/c1bdb0ddc99e43ca941976cae407f5d8.webp\" alt=\"Diagnosing and Repairing RJ45 Magjack Connection Issues\" class=\"wp-image-5570\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c1bdb0ddc99e43ca941976cae407f5d8.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c1bdb0ddc99e43ca941976cae407f5d8-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c1bdb0ddc99e43ca941976cae407f5d8-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c1bdb0ddc99e43ca941976cae407f5d8-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c1bdb0ddc99e43ca941976cae407f5d8-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\">\u7db2\u7d61\u304c\u843d\u3061\u3066\u3044\u308b\uff1f\u901f\u5ea6\u304c\u9045\u3044\uff1f\u30dd\u30fc\u30c8\u304c\u6b7b\u3093\u3067\u3044\u308b\uff1f <\/span><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-17492-integrated-rj45-connector.htm\"><span class=\"qc-p1-tag\" style=\"color: var(--qc-color8);\"><strong>RJ45\u30de\u30b0\u30b8\u30e3\u30c3\u30af<\/strong><\/span><\/a><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\"> \uff08\u30de\u30b0\u30cd\u30c3\u30c8\u30e2\u30b8\u30e5\u30fc\u30eb\uff0b\u30b8\u30e3\u30c3\u30af\uff09\u306f\u3042\u306a\u305f\u306eEthernet\u63a5\u7d9a\u306e\u88cf\u3067\u7121\u540d\u306e\u82f1\u96c4\u3067\u3082\u3001\u60aa\u5f79\u3067\u3082\u3001 <\/span><span class=\"qc-p1-tag\"><strong>10\u756a\u76ee\u307e\u3067\u306b\u81f3\u308b\u6700\u983b\u5ea6\u306eRJ45\u30de\u30b0\u30b8\u30e3\u30c3\u30af\u306e\u5931\u6557<\/strong><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\">, \u305d\u306e\u539f\u56e0\u3068\u5bfe\u51e6\u6cd5\u3092\u5fb9\u5e95\u89e3\u8aac\u3057\u307e\u3059\u3002\u554f\u984c\u306e\u8a3a\u65ad\u3001\u6709\u52b9\u306a\u89e3\u6c7a\u7b56\u306e\u5b9f\u65bd\u3001\u305d\u3057\u3066\u4fe1\u983c\u3067\u304d\u308b\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u9078\u5b9a\u306b\u3064\u3044\u3066\u5b66\u3073\u307e\u3057\u3087\u3046\u3002 <\/span><span class=\"qc-p1-tag\"><strong>LINK-PP\u30de\u30b0\u30b8\u30e3\u30c3\u30af\u3092\u7528\u3044\u308b\u3053\u3068\u3067\u3001\u5805\u7262\u3067\u7d99\u7d9a\u7684\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u78ba\u7acb\u3057\u307e\u3059\u3002<\/strong><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\"> \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a8\u30f3\u30b8\u30cb\u30a2\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30c7\u30b6\u30a4\u30ca\u30fc\u3001IT\u5c02\u9580\u5bb6\u3067\u3042\u308c\u3070\u3001\u30de\u30b0\u30b8\u30e3\u30c3\u30af\u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3068\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u82b8\u8853\u3092\u30de\u30b9\u30bf\u30fc\u3057\u3066\u304f\u3060\u3055\u3044\uff01<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u6982\u8981\uff1aRJ45\u30de\u30b0\u30b8\u30e3\u30c3\u30af\u306e\u91cd\u8981\u6027<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>RJ45 \u30de\u30b0\u30b8\u30e3\u30c3\u30af<\/strong> \u30b7\u30b0\u30ca\u30eb\u30c8\u30e9\u30f3\u30b9\u30d5\u30a9\u30fc\u30de\u30fc\uff08\u30de\u30b0\u30cd\u30c3\u30c8\uff09\u3001\u5171\u30e2\u30fc\u30c9 choke\u3001\u7269\u7406\u63a5\u7d9a\u3092\u4e00\u4f53\u5316\u3057\u305f\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u63d0\u4f9b\u3057\u3001\u96fb\u6c17\u7684\u9694\u96e2\u3001\u30ce\u30a4\u30ba\u6291\u5236\u3001\u4fe1\u53f7\u54c1\u8cea\u3001\u7269\u7406\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u5b89\u5b9a\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u5931\u6557\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30dd\u30fc\u30c8\u306e\u6a5f\u80fd\u55aa\u5931\u306b\u81f3\u308a\u3001\u30b3\u30b9\u30c8\u306e\u9ad8\u3044 downtime\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002 <strong>RJ45\u63a5\u7d9a\u554f\u984c\u306e\u7406\u89e3<\/strong>, <strong>\u30a8thernets\u30dd\u30fc\u30c8\u306e\u5931\u6557<\/strong>, \u304a\u3088\u3073 <strong>\u30de\u30b0\u30b8\u30e3\u30c3\u30af\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/strong> \u306f\u3001\u5805\u56fa\u306a\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u3092\u78ba\u7acb\u3059\u308b\u4e0a\u3067\u4e0d\u53ef\u6b20\u3067\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>RJ45\u30de\u30b0\u30b8\u30e3\u30c3\u30af\u306e\u5931\u6557\u3068\u305d\u306e\u6839\u672c\u539f\u56e0<\/strong><\/h2>\n\n\n\n<h4 class=\"wp-block-heading\" >\ud83d\udd25 <strong>1. \u7269\u7406\u7684\u640d\u50b7\u3068\u52a3\u5316\uff08\u660e\u3089\u304b\u306b\u306e\u4e3b\u306a\u539f\u56e0\uff09<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u75c7\u8c61\uff1a<\/strong> \u30ad\u30e3\u30f3\u30d4\u30b9\u3001\u7834\u640d\u3001\u30dd\u30fc\u30c8\u306e\u8131\u843d\u3001\u4e0d\u9023\u7d9a\u306a\u63a5\u7d9a\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u539f\u56e0\uff1a<\/strong> \u7c97\u66b4\u306a\u30de\u30c3\u30c6\u30a3\u30f3\u30b0\/\u30a2\u30f3\u30de\u30c3\u30c6\u30a3\u30f3\u30b0\u3001\u30b1\u30fc\u30d6\u30eb\u306e\u904e\u5270\u306a\u30b9\u30c8\u30ec\u30a4\u30f3\u3001\u6a5f\u68b0\u7684\u30b7\u30e7\u30c3\u30af\u3001\u54c1\u8cea\u306e\u60aa\u3044\u30b8\u30e3\u30c3\u30af\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u30ad\u30fc\u30ef\u30fc\u30c9\uff1a<\/strong> <em>RJ45\u30b8\u30e3\u30c3\u30af\u306e\u640d\u50b7<\/em>, <em>\u30a8thernets\u30dd\u30fc\u30c8\u306e\u7834\u640d<\/em>, <em>RJ45\u63a5\u7d9a\u306e\u4fee\u5fa9<\/em>.<\/p><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" >\u26a1 <strong>2. \u96fb\u6c17\u7684\u904e\u8ca0\u8377\uff08EOS\uff09\u3068\u9759\u96fb\u653e\u96fb\uff08ESD\uff09<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u75c7\u8c61\uff1a<\/strong> \u5b8c\u5168\u306a\u30dd\u30fc\u30c8\u306e\u5931\u6557\u3001\u4e0d\u898f\u5247\u306a\u52d5\u4f5c\u3001\u30ea\u30f3\u30af\u306e\u4e0d\u5b89\u5b9a\u6027\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u539f\u56e0\uff1a<\/strong> \u30dd\u30a4\u30f3\u30c8\u30a2\u30c3\u30d7\u3001\u4e0d\u9069\u5207\u306a\u63a5\u5730\u3001ESD\u306e\u6271\u3044\u306b\u8aa4\u308a\u3002 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/knowledge-center\/esd-protection-link-pp-smart-factory-transceivers-rj45-cage\/\"><strong>\u9759\u96fb\u6c17\u653e\u96fb\uff08ESD\uff09<\/strong><\/a> \u30a8thernets\u30dd\u30fc\u30c8\u306eESD\u640d\u50b7.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u30ad\u30fc\u30ef\u30fc\u30c9\uff1a<\/strong> <em>RJ45\u306e\u30b9\u30fc\u30b6\u30fc\u30d7rotection<\/em>, <em>\u30de\u30b0\u30b8\u30e3\u30c3\u30af\u306eEOS\u5931\u6557<\/em>, <em>\ud83c\udf21\ufe0f<\/em>.<\/p><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" >3. \u71b1\u7684\u30b9\u30c8\u30ec\u30b9\u3068\u904e\u71b1\uff08PoE\u5c02\u7528\uff09 <strong>\u30ed\u30fc\u30c9\u4e0b\u3067\u306e\u30dd\u30fc\u30c8\u306e\u843d\u3061\u3001\u5909\u8272\u3057\u305f\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u3001\u71c3\u3048\u3064\u304d\u3001\u5bff\u547d\u306e\u77ed\u7e2e\u3002<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u75c7\u8c61\uff1a<\/strong> \u4e0d\u5341\u5206\u306a heatsinking\u3001\u9ad8\u6e29\u74b0\u5883\u3001PoE\u96fb\u529b\u5236\u9650\u3001\u4e0d\u5341\u5206\u306a\u7a7a\u6c17\u5faa\u74b0\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u539f\u56e0\uff1a<\/strong> PoE\u30de\u30b0\u30b8\u30e3\u30c3\u30af\u306e\u904e\u71b1.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u30ad\u30fc\u30ef\u30fc\u30c9\uff1a<\/strong> <em>RJ45\u306e\u71b1\u7ba1\u7406<\/em>, <em>\u30a8thernets\u30dd\u30fc\u30c8\u306e\u71b1<\/em>, <em>\ud83d\udce1<\/em>.<\/p><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" >\ud83d\udce1 <strong>4. \u30b7\u30b0\u30ca\u30eb\u30a4\u30f3\u30c6\u30b0\u30ea\u30c6\u30a3\u306e\u52a3\u5316\u3068EMI\/RFI\u554f\u984c<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u75c7\u8c61\uff1a<\/strong> \u9ad8\u3044\u30d1\u30b1\u30c3\u30c8\u5931\u6557\u3001\u901f\u5ea6\u4f4e\u4e0b\u3001\u9045\u5ef6\u5897\u52a0\u3001\u30ea\u30f3\u30af\u30cd\u30b4\u30b7\u30a2\u30df\u30f3\u306e\u5931\u6557\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u539f\u56e0\uff1a<\/strong> \u96fb\u78c1\u7684\u52a3\u5316\u3001PCB\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u60aa\u3055\u3001\u30b7\u30fc\u30eb\u30c9\u6b20\u5982\u3001\u30b0\u30e9\u30f3\u30c9\u30eb\u30fc\u30d7\u3001\u5916\u90e8\u30ce\u30a4\u30ba\u6e90\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u30ad\u30fc\u30ef\u30fc\u30c9\uff1a<\/strong> <em>\u30a8thernetsignal noise<\/em>, <em>RJ45 EMI\u554f\u984c<\/em>, <em>Magjack \u306e\u4fe1\u53f7\u5b8c\u5168\u6027<\/em>.<\/p><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" >\ud83e\uddea <strong>5. \u8150\u98df\u3068\u6c5a\u67d3<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u75c7\u8c61\uff1a<\/strong> \u9593\u6b20\u7684\u306a\u63a5\u7d9a\u3001\u9ad8\u62b5\u6297\u3001\u30d4\u30f3\u306b\u898b\u3048\u308b\u7dd1\/\u767d\u306e\u6b8b\u6e23\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u539f\u56e0\uff1a<\/strong> \u6e7f\u6c17\u3001\u4e8c\u9178\u5316\u30b9\u30ba\u74b0\u5883\uff08H2S\uff09\u3001\u5869\u7d20\u5674\u9727\u3001\u30c0\u30b9\u30c8\u4fb5\u5165\u3001\u30d5\u30c3\u7d20\u6b8b\u6e23\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u30ad\u30fc\u30ef\u30fc\u30c9\uff1a<\/strong> <em>RJ45\u8150\u98df<\/em>, <em>\u30a8thernetsport\u6c5a\u67d3<\/em>, <em>Magjack\u74b0\u5883\u306e\u5931\u6557<\/em>.<\/p><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" >\ud83d\udd0c <strong>6. PoE\uff08\u96fb\u6e90\u30aa\u30fc\u30d0\u30fc\u30cd\u30af\u30bf\u30fc\uff09\u95a2\u9023\u306e\u5931\u6557<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u75c7\u8c61\uff1a<\/strong> PD\uff08\u96fb\u6e90\u642d\u8f09\u30c7\u30d0\u30a4\u30b9\uff09\u304c\u8d77\u52d5\u3057\u306a\u3044\u3001\u96fb\u6e90\u4f9b\u7d66\u306e\u4e0d\u5b89\u5b9a\u3001\u30dd\u30fc\u30c8\u306e\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u539f\u56e0\uff1a<\/strong> \u96fb\u6d41\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u3001\u30b7\u30e7\u30fc\u30c8\u30ab\u30b9\u30b1\u30fc\u30c9\u3001\u4e92\u63db\u6027\u306e\u554f\u984c\u3002 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/what-you-need-to-know-about-power-over-ethernet\/\"><strong>\u96fb\u6e90\u30aa\u30fc\u30d0\u30fc\u30cd\u30af\u30bf\u30fc\uff08PoE\uff09<\/strong><\/a> \u6a19\u6e96\uff08802.3af\/at\/bt\uff09\u3001\u4e0d\u6b63\u306e\u30b7\u30b0\u30cd\u30c1\u30e3\u691c\u51fa\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u30ad\u30fc\u30ef\u30fc\u30c9\uff1a<\/strong> <em>PoE\u30dd\u30fc\u30c8\u306e\u5931\u6557<\/em>, <em>RJ45 Magjack PoE\u306e\u554f\u984c<\/em>, <em>\u30a8thernets power delivery\u306e\u554f\u984c<\/em>.<\/p><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" >\ud83e\udde9 <strong>7. \u96fb\u78c1\u7684\u98fd\u548c\u307e\u305f\u306f\u5931\u6557<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u75c7\u8c61\uff1a<\/strong> \u30b7\u30b0\u30ca\u30eb\u306e\u6b6a\u307f\u3001\u7279\u5b9a\u306e\u901f\u5ea6\/\u8ddd\u96e2\u3067\u30ea\u30f3\u30af\u3092\u78ba\u7acb\u3067\u304d\u306a\u3044\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u539f\u56e0\uff1a<\/strong> \u30d1\u30ef\u30fc\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u306eDC\u4e0d\u5e73\u8861\u3001\u904e\u5270\u306a\u96fb\u6d41\u3001\u88fd\u9020\u306e\u6b20\u9665\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u30ad\u30fc\u30ef\u30fc\u30c9\uff1a<\/strong> <em>\u30a8thernets transformer\u306e\u5931\u6557<\/em>, <em>Magjack magnetics\u306e\u554f\u984c<\/em>, <em>RJ45\u4fe1\u53f7\u6b6a\u307f<\/em>.<\/p><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" >\ud83d\udee0\ufe0f <strong>8. \u30b7\u30eb\u30d0\u30fc\u63a5\u5408\u306e\u75b2\u52b4\u3068PCB\u56fa\u5b9a\u306e\u554f\u984c<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u75c7\u8c61\uff1a<\/strong> \u9593\u6b20\u7684\u306a\u63a5\u7d9a\u3001\u30dd\u30fc\u30c8\u306f\u5727\u3092\u52a0\u3048\u308b\u3068\u3057\u304b\u52d5\u4f5c\u3057\u306a\u3044\u3001\u898b\u3089\u308c\u308b\u88c2\u3051\u305f\u30b7\u30eb\u30d0\u30fc\u63a5\u5408\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u539f\u56e0\uff1a<\/strong> \u30e1\u30ab\u30cb\u30ab\u30eb\u30b9\u30c8\u30ec\u30b9\/\u632f\u52d5\u3001\u71b1\u30b5\u30a4\u30af\u30eb\u3001\u4e0d\u5341\u5206\u306a\u30b7\u30eb\u30d0\u30fc\u63a5\u5408\u30d7\u30ed\u30bb\u30b9\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u30ad\u30fc\u30ef\u30fc\u30c9\uff1a<\/strong> <em>RJ45\u30b7\u30eb\u30d0\u30fc\u63a5\u5408\u306e\u5931\u6557<\/em>, <em>\u30a8thernets\u30dd\u30fc\u30c8\u306e\u677e\u306a\u63a5\u7d9a<\/em>, <em>PCB\u56fa\u5b9a\u306eRJ45\u306e\u554f\u984c<\/em>.<\/p><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" >\u2696\ufe0f <strong>9. \u5bfe\u5fdc\u6027\u3068\u6a19\u6e96\u306e\u30df\u30b9\u30de\u30c3\u30c1<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u75c7\u8c61\uff1a<\/strong> \u30ea\u30f3\u30af\u306f\u4f4e\u3044\u901f\u5ea6\uff08\u4f8b\uff1a10Mbps\uff09\u306b\u9650\u3089\u308c\u308b\u3001\u81ea\u52d5\u30cd\u30b4\u30b7\u30a2\u30df\u30f3\u306e\u5931\u6557\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u539f\u56e0\uff1a<\/strong> \u975e\u5bfe\u5fdc\u30b1\u30fc\u30d6\u30eb\uff08CCA\uff09\u306e\u4f7f\u7528\u3001\u30de\u30b0\u30b8\u30e3\u30c3\u30af\u304c\u30bf\u30fc\u30b2\u30c3\u30c8\u901f\u5ea6\/\u8ddd\u96e2\u306b\u9069\u3057\u3066\u3044\u306a\u3044\u3001\u30de\u30b0\u30b8\u30e3\u30c3\u30af\u304c\u8a55\u4fa1\u3055\u308c\u305f\u901f\u5ea6\/\u8ddd\u96e2\u306b\u9069\u3057\u3066\u3044\u306a\u3044\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u30ad\u30fc\u30ef\u30fc\u30c9\uff1a<\/strong> <em>RJ45\u306e\u5bfe\u5fdc\u6027\u306e\u554f\u984c<\/em>, <em>\u30ae\u30ac\u30d3\u30c3\u30c8\u30a8thernets\u306e\u554f\u984c<\/em>, <em>Cat6\u30b3\u30cd\u30af\u30bf\u306e\u5931\u6557<\/em>.<\/p><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" >\ud83c\udfed <strong>10. \u88fd\u9020\u306e\u6b20\u9665\u3068\u507d\u9020\u90e8\u54c1<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u75c7\u8c61\uff1a<\/strong> \u65e9\u3005\u306b\u5931\u6557\u3001\u4ed5\u69d8\u306b\u9054\u3057\u306a\u3044\u3001\u4e0d\u4e00\u81f4\u306e\u52d5\u4f5c\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u539f\u56e0\uff1a<\/strong> \u8a55\u4fa1\u306e\u52a3\u60aa\u306a\u6750\u6599\u3001\u54c1\u8cea\u7ba1\u7406\u306e\u4e0d\u5341\u5206\u3001\u507d\u9020\u90e8\u54c1\u304c\u9069\u5207\u306a\u78c1\u6c17\/\u30bb\u30d1\u30ec\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3092\u6b20\u3044\u3066\u3044\u308b\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u30ad\u30fc\u30ef\u30fc\u30c9\uff1a<\/strong> <em>\u507d\u306eRJ45\u30b3\u30cd\u30af\u30bf<\/em>, <em>Magjack\u306e\u54c1\u8cea\u5236\u5fa1<\/em>, <em>\u30a8thernets\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u4fe1\u983c\u6027<\/em>.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>RJ45\u30de\u30b0\u30b8\u30e3\u30c3\u30af\u306e\u8a3a\u65ad\uff1a\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7\u30ac\u30a4\u30c9<\/strong><\/h2>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\"><strong>\u8996\u899a\u691c\u67fb\uff1a<\/strong> \u7269\u7406\u7684\u640d\u50b7\u3001\u8150\u98df\u3001\u6c5a\u67d3\u3001\u904e\u71b1\u306e\u5146\u5019\u3092\u78ba\u8a8d\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u30b1\u30fc\u30d6\u30eb\u3068\u30c7\u30d0\u30a4\u30b9\u30b9\u30ef\u30c3\u30d7\uff1a<\/strong> \u30b1\u30fc\u30d6\u30eb\u3084\u30c7\u30d0\u30a4\u30b9\u306e\u6545\u969c\u3092\u6392\u9664\u3002\u4fe1\u983c\u3067\u304d\u308b\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u30c6\u30b9\u30c8\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u30ea\u30f3\u30af\u30b9\u30c6\u30fc\u30bf\u30b9\u3068LED\uff1a<\/strong> \u30dd\u30fc\u30c8LED\u306e\u52d5\u4f5c\uff08\u30ea\u30f3\u30af\u3001\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3001\u901f\u5ea6\uff09\u3092\u89b3\u5bdf\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u8a3a\u65ad\uff1a<\/strong> \u30b9\u30a4\u30c3\u30c1\/\u30eb\u30fc\u30bf\u30fc\u306e\u30ed\u30b0\uff08<code>show interfaces<\/code>\uff09\u3092\u4f7f\u7528\u3057\u3066\u3001OS\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a3a\u65ad\u3002.<\/p><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>\u30a2\u30c9\u30d0\u30f3\u30b9\u30c9\u30c6\u30b9\u30c8\uff08\u53ef\u80fd\u306a\u5834\u5408\uff09\uff1a<\/strong><\/p><ul><li><p style=\"margin: 0px;\">\u30b1\u30fc\u30d6\u30eb\u30c6\u30b9\u30c8\uff08\u9023\u7d9a\u6027\u3001\u958b\u9589\u3001\u30b7\u30e7\u30fc\u30c8\u3001\u30df\u30b9\u30ef\u30a4\u30e4\u30fc\u306e\u691c\u51fa\uff09\u3002.<\/p><\/li><li><p style=\"margin: 0px;\">TDR\uff08\u30bf\u30a4\u30e0\u30c9\u30e1\u30a4\u30f3\u30ea\u30d5LECTOMETR\uff09\u3067\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u306e\u30df\u30b9\u30de\u30c3\u30c1\u3084\u30b1\u30fc\u30d6\u30eb\u306e\u554f\u984c\u3092\u691c\u51fa\u3002.<\/p><\/li><li><p style=\"margin: 0px;\">\u30d7\u30ed\u30c8\u30b3\u30eb\u30a2\u30ca\u30e9\u30a4\u30b6\u3067\u30d1\u30b1\u30c3\u30c8\u30a8\u30e9\u30fc\u3001CRC\u30a8\u30e9\u30fc\u306e\u691c\u51fa\u3002.<\/p><\/li><li><p style=\"margin: 0px;\">\u8f38\u9001\u8ca0\u8377\u4e0b\u3067\u306e\u71b1\u753b\u50cf\uff08 <strong>\u4fe1\u983c\u6027\u3068\u7523\u696d\u898f\u683c<\/strong> \u554f\u984c\u306e\u691c\u51fa\uff09\u3002.<\/p><\/li><\/ul><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>&gt; \ud83d\udd0d \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u3001\u3053\u306e\u30ac\u30a4\u30c9\u3092\u30d6\u30c3\u30af\u30de\u30fc\u30af\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u6b21\u56de\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306b\u6d3b\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002&lt;&lt;<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u78ba\u8a8d\u3055\u308c\u305f\u89e3\u6c7a\u7b56\u3068\u4e88\u9632\u6226\u7565<\/strong><\/h2>\n\n\n\n<h4 class=\"wp-block-heading\" >\ud83d\udee1\ufe0f <strong>1. \u7269\u7406\u7684\u640d\u50b7\u3068\u6469\u8017\u306e\u514b\u670d<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u89e3\u6c7a\u7b56\uff1a<\/strong> \u640d\u50b7\u3057\u305f\u30b8\u30e3\u30c3\u30af\u3092\u7f6e\u304d\u63db\u3048\u3001\u30b9\u30c8\u30ec\u30fc\u30f3\u30ea\u30ec\u30fc\u30d6\u30fc\u30c4\u3084\u30b1\u30fc\u30d6\u30eb\u30af\u30ec\u30fc\u30f3\u3092\u4f7f\u7528\u3002\u5f93\u696d\u54e1\u306b\u9069\u5207\u306a\u633f\u5165\u3068\u53d6\u308a\u5916\u3057\u306e\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3092\u63d0\u4f9b\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u9632\u6b62\u7b56\uff1a<\/strong> \u5f37\u976d\u306a\u30b8\u30e3\u30c3\u30af\u3092\u6307\u5b9a\u3057\u3001\u5f37\u5316\u3055\u308c\u305f\u30b7\u30e3\u30fc\u30c4\u3068\u9ad8\u3044\u30de\u30c3\u30c1\u30b5\u30a4\u30af\u30eb\u8a55\u4fa1\u3092\u63d0\u4f9b\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>LINK-PP\u63a8\u5968\uff1a<\/strong> LINK-PP LPJG0926HENL <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/439792.htm\"><strong>\u30d5\u30a7\u30a2\u30ea\u30b9\u30c1\u30fc\u30eb\u30b7\u30fc\u30eb\u30c9\u3068\u9ad8\u8010\u4e45\u6027\u3092\u5099\u3048\u3001\u9ad8\u901a\u91cf\u74b0\u5883\u3067\u306e\u4f7f\u7528\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/strong><\/a> 2. \u30a8\u30aa\u30b9\/ESD\u306e\u8efd\u6e1b.<\/p><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" >\u26a1 <strong>\u640d\u50b7\u3057\u305f\u30de\u30b0\u30b8\u30e3\u30c3\u30af\u3092\u7f6e\u304d\u63db\u3048\u3001\u9069\u5207\u306a\u30b1\u30fc\u30b9\u306e\u63a5\u5730\u3092\u78ba\u4fdd\u3002ESD\u5b89\u5168\u306e\u5b9f\u8df5\u3092\u63a1\u7528\u3002<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u89e3\u6c7a\u7b56\uff1a<\/strong> \u30de\u30b0\u30b8\u30e3\u30c3\u30af\u306eESD\u4fdd\u8b77\u3092\u9ad8\u3081\u308b\uff1a.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u9632\u6b62\u7b56\uff1a<\/strong> \u9ad8\u3044ESD\u4fdd\u8b77\u8a55\u4fa1\uff08\u4f8b\u3048\u3070\u3001\u00b115kV\u63a5\u89e6\/\u7a7a\u6c17\uff09\u3092\u6301\u3064\u30b8\u30e3\u30c3\u30af\u3092\u9078\u3076\uff08\u4f8b\uff1a\u00b115kV\uff09\u3002\u30e9\u30a4\u30f3\u5074\u306bTVS\u30c0\u30a4\u30aa\u30fc\u30c9\u3092\u8a2d\u7f6e\u3002 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/knowledge-center\/esd-protection-link-pp-smart-factory-transceivers-rj45-cage\/\"><strong>LINK-PP LPJK9436AHNL<\/strong><\/a> \u30a8\u30ec\u30af\u30c8\u30ed\u30fc\u30b7\u30fc\u30eb\u30c9\u4fdd\u8b77\uff08\u00b116kV\uff09\u3068\u5171\u901a\u30e2\u30fc\u30c9 choke\u3092\u642d\u8f09\u3057\u3001\u512a\u308c\u305fESD\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>LINK-PP\u63a8\u5968\uff1a<\/strong> <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/466200.htm\"><strong>\u2744\ufe0f<\/strong><\/a> 3. \u71b1\u3068PoE\u306e\u904e\u71b1\u306e\u89e3\u6c7a.<\/p><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" >\u7a4d\u307f\u6e29\u3048\u3092\u6539\u5584\u3057\u3001\u30d2\u30fc\u30c8\u30b9\u30a4\u30c3\u30ab\u30fc\u3092\u8ffd\u52a0\u3001\u53ef\u80fd\u306a\u5834\u5408\u306bPoE\u8ca0\u8377\u3092\u6e1b\u3089\u3059\u3002\u904e\u71b1\u3057\u305f\u30de\u30b0\u30b8\u30e3\u30c3\u30af\u3092\u7f6e\u304d\u63db\u3048\u3002 <strong>\u76ee\u6a19PoE\u30af\u30e9\u30b9\u306b\u5408\u3063\u305f\u30de\u30b0\u30b8\u30e3\u30c3\u30af\u3092\u9078\u3076\uff08\u7279\u306b802.3bt Type 4\uff09\u3002PCB\u306e\u9069\u5207\u306a\u71b1\u8a2d\u8a08\uff08\u71b1\u30d1\u30c3\u30c9\/\u30d3\u30a2\u30b9\u3001\u30b0\u30e9\u30f3\u30c9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\uff09\u3092\u78ba\u4fdd\u3002<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u89e3\u6c7a\u7b56\uff1a<\/strong> LINK-PP LPJQP96282-8AHNL.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u9632\u6b62\u7b56\uff1a<\/strong> \u9ad8\u96fb\u529bPoE++\uff08Type 4\uff09\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9069\u3057\u305f\u8a2d\u8a08\u3067\u3001\u512a\u308c\u305f\u71b1\u6027\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>LINK-PP\u63a8\u5968\uff1a<\/strong> <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/474397.htm\"><strong>\ud83d\udcf6<\/strong><\/a> \u30b5\u30a4\u30af\u30eb\u6027\u3068\u4fe1\u983c\u6027\u306e\u5411\u4e0a\uff1a.<\/p><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" >\ud83d\udcf6 <strong>4. \u4fe1\u53f7\u5b8c\u5168\u6027\u304a\u3088\u3073 EMI \u554f\u984c\u306e\u89e3\u6c7a<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u89e3\u6c7a\u7b56\uff1a<\/strong> \u4f7f\u7528\u5c4f\u853d\u7535\u7f06\uff08STP\/FTP\uff09\u5e76\u6b63\u786e\u63a5\u5730\u3002\u9a8c\u8bc1PCB\u5e03\u5c40\uff08\u6700\u5c0f\u5316\u8d70\u7ebf\u957f\u5ea6\u3001\u5b9e\u5fc3\u5730\u5e73\u9762\u3001\u9694\u79bb\u95f4\u9699\uff09\u3002\u6dfb\u52a0\u78c1\u73af\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u9632\u6b62\u7b56\uff1a<\/strong> \u9009\u62e9\u5177\u6709\u9ad8CMRR\uff08\u5171\u6a21\u6291\u5236\u6bd4\uff09\u548c\u9002\u5f53\u5c4f\u853d\u7684Magjacks\u3002\u786e\u4fdd\u78c1\u6027\u5143\u4ef6\u9488\u5bf9\u76ee\u6807\u901f\u5ea6\/\u8ddd\u79bb\u8fdb\u884c\u8c03\u8c10\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u30ad\u30fc\u30ef\u30fc\u30c9\uff1a<\/strong> <em>\u5c4f\u853dRJ45\u8fde\u63a5\u5668<\/em>, <em>EMI\u6297\u5e72\u6270Magjack<\/em>, <em>\u9ad8CMRR\u53d8\u538b\u5668<\/em>.<\/p><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" >\ud83e\uddfc <strong>5. \u8150\u8680\u4e0e\u6c61\u67d3\u7684\u5904\u7406<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u89e3\u6c7a\u7b56\uff1a<\/strong> \u4ed4\u7ec6\u6e05\u6d01\u63a5\u89e6\u70b9\uff08\u5f02\u4e19\u9187\u3001\u63a5\u89e6\u6e05\u6d01\u5242\uff09\u3002\u66ff\u6362\u4e25\u91cd\u8150\u8680\u7684\u63a5\u5934\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u9632\u6b62\u7b56\uff1a<\/strong> \u6307\u5b9a\u5177\u6709\u8010\u8150\u8680\u63a5\u89e6\u7684Magjacks\uff08\u4f8b\u5982\uff0c\u954d\u4e0a\u539a\u91d1\u9540\u5c42\uff09\u3002\u7a7a\u95f2\u65f6\u4f7f\u7528\u4fdd\u62a4\u5e3d\u3002\u5728\u6076\u52a3\u73af\u5883\u4e2d\u9009\u62e9\u5bc6\u5c01\/\u66f4\u9ad8IP\u7b49\u7ea7\u7684\u63a5\u5934\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>LINK-PP\u63a8\u5968\uff1a<\/strong> <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-17492-integrated-rj45-connector.htm\"><strong>LINK-PP RJ45\u8fde\u63a5\u5668<\/strong><\/a> \u652f\u6301\u5ef6\u957f50\u03bc\u201d\u91d1\u9540\u5c42\uff0c\u4ee5\u83b7\u5f97\u66f4\u597d\u7684\u8010\u8150\u8680\u6027\u3002.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>RJ45 Magjack\u89e3\u51b3\u65b9\u6848\u6bd4\u8f83\u8868<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p><strong>\u5931\u6548\u6a21\u5f0f<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>\u7acb\u5373\u4fee\u590d<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>\u957f\u671f\u9884\u9632\u7b56\u7565<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>\u5173\u952e\u7ec4\u4ef6\u89c4\u683c\u9700\u5173\u6ce8<\/strong><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u7269\u7406\u635f\u4f24<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u66f4\u6362Magjack<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u4f7f\u7528\u62c9\u4f38\u7f13\u89e3\uff1b\u9ad8\u5faa\u73af\u6b21\u6570\u63a5\u5934\uff08\u4f8b\u5982\uff0c&gt;1500\uff09<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u575a\u56fa\u7684\u5916\u58f3\uff08\u4f8b\u5982\uff0c\u91d1\u5c5e\u5c4f\u853d\uff09\uff1b\u575a\u56fa\u7684\u9488\u8bbe\u8ba1<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>EOS\/ESD<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u66f4\u6362Magjack\uff1b\u68c0\u67e5\u63a5\u5730<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u9ad8ESD\u7b49\u7ea7Magjack\uff08\u00b115kV+\uff09\uff1bTVS\u4e8c\u6781\u7ba1<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>ESD\u4fdd\u62a4\u7b49\u7ea7\uff1b\u96c6\u6210\u627c\u6d41\u5708<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>PoE\u8fc7\u70ed<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u6539\u5584\u51b7\u5374\uff1b\u51cf\u5c11\u8d1f\u8f7d\uff1b\u66f4\u6362<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Magjack\u9488\u5bf9\u76ee\u6807PoE\u7c7b\u522b\u7684\u8bc4\u7ea7\uff1bPCB\u70ed\u7ba1\u7406<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>PoE\u6807\u51c6\u5408\u89c4\u6027\uff08af\/at\/bt\uff09\uff1b\u70ed\u754c\u9762\u57ab<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u4fe1\u53f7\u566a\u58f0\/EMI<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u4f7f\u7528\u5c4f\u853d\u7535\u7f06\uff1b\u68c0\u67e5\u5e03\u5c40<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u9ad8CMRR\uff08&gt;40dB\uff09\uff1b\u5c4f\u853dMagjack\uff1b\u6b63\u786e\u7684PCB\u5e03\u5c40<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>CMRR\u5728\u76ee\u6807\u9891\u7387\uff1b\u5c4f\u853d\u7c7b\u578b\uff1b\u9694\u79bb\u7535\u538b<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u8150\u8680<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u6e05\u6d01\u63a5\u89e6\u70b9\uff1b\u5982\u679c\u4e25\u91cd\u5219\u66f4\u6362<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u539a\u91d1\u9540\u5c42\uff08\u226530\u03bc\u201d\uff09\uff1b\u5bc6\u5c01\u9009\u9879\uff1b\u4fdd\u62a4\u5e3d<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u63a5\u89e6\u9540\u5c42\u539a\u5ea6\uff1bIP\u7b49\u7ea7\uff08\u4f8b\u5982\uff0cIP40\uff09<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u80f6\u6c34\u88c2\u7f1d<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u518d\u6d41\u710a\uff1b\u66f4\u6362Magjack<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u6b63\u786e\u7684\u811a\u5370\u8bbe\u8ba1\uff1b\u8db3\u591f\u7684\u710a\u9521\uff1b\u62c9\u4f38\u7f13\u89e3<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u811a\u5370\u8bbe\u8ba1\u517c\u5bb9\u6027\uff1b\u575a\u56fa\u7684SMT\u7aef\u5b50<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u9009\u62e9\u5408\u9002\u7684RJ45 Magjack\uff1aLINK-PP\u89e3\u51b3\u65b9\u6848<\/strong><\/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\/40e47cb6a4cc43fd8e3d1e77e37564e9.jpg\" alt=\"RJ45 Magjack\" class=\"wp-image-5571\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/40e47cb6a4cc43fd8e3d1e77e37564e9.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/40e47cb6a4cc43fd8e3d1e77e37564e9-300x178.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/40e47cb6a4cc43fd8e3d1e77e37564e9-1024x608.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/40e47cb6a4cc43fd8e3d1e77e37564e9-768x456.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/40e47cb6a4cc43fd8e3d1e77e37564e9-18x12.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u9009\u62e9\u9ad8\u8d28\u91cf\u3001\u53ef\u9760\u7684Magjack\u5bf9\u4e8e\u9632\u6b62\u6545\u969c\u81f3\u5173\u91cd\u8981\u3002. <strong>LINK-PP<\/strong> \u63d0\u4f9b\u4e86\u5168\u9762\u7684\u8303\u56f4\uff0c\u4e13\u4e3a\u6027\u80fd\u548c\u8010\u7528\u6027\u800c\u8bbe\u8ba1\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u6807\u6e96\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\uff1a<\/strong> <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/488776.htm\"><strong>LINK-PP LPJG16540AENL<\/strong><\/a> (100\/1000Base-T\u3001\u30b3\u30b9\u30c8\u52b9\u679c\u7684)<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u9ad8\u96fb\u529bPoE++\uff1a<\/strong> <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/474386.htm\"><strong>LINK-PP LPJQP96282<\/strong><\/a> (802.3bt Type 4\u306b\u6e96\u62e0\u3001\u6700\u9069\u5316\u3055\u308c\u305f\u71b1\u7ba1\u7406)<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u786c\u8cea\u306a\u74b0\u5883\uff1a<\/strong> <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/474713.htm\"><strong>LINK-PP LPJK0071AINL<\/strong><\/a> (\u5de5\u696d\u6e29\u5ea6 -40\u2103~85\u2103)<\/p><\/li><li><p style=\"margin: 0px;\"><strong>10GBase-T:<\/strong> <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/474218.htm\"><strong>LINK-PP LPJM9661AGNL<\/strong><\/a> (10\u30ae\u30ac\u30d3\u30c3\u30c8\u6027\u80fd\u3001\u4f4e\u30b9\u30b1\u30a4\u30af)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud83d\udd0c \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u4fe1\u983c\u6027\u3092\u5411\u4e0a\u3055\u305b\u3088\u3046\uff01\u5de5\u696d\u7528\u30ec\u30b8\u30b9\u30c8\u30ec\u30c3\u30d1\u30fcRJ45\u30de\u30b0\u30b8\u30e3\u30c3\u30af\u306e\u5168\u7bc4\u56f2\u3092\u5c55\u958b\u3059\u308b\u3002. <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/sample.htm\"><strong>\u4eca\u65e5\u3001\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u307e\u305f\u306f\u30b5\u30f3\u30d7\u30eb\u3092\u7533\u3057\u53d7\u3051\u307e\u3059\uff01<\/strong><\/a><strong> &lt;&lt;<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u5b89\u88c5\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3068\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u640d\u50b7\uff1a<\/strong> ESD\u5bfe\u7b56\u3092\u5e38\u306b\u4f7f\u7528\u3057\u3001\u30d4\u30f3\u3092\u89e6\u3089\u306a\u3044\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u30b9oldering\uff1a<\/strong> \u63a8\u5968\u3055\u308c\u305f\u518d\u30d5\u30ed\u30fc\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u53b3\u683c\u306b\u9075\u5b88\u3057\u3001\u30c8\u30fc\u30e0\u30b9\u30c8\u30f3\u30cb\u30f3\u30b0\u3092\u907f\u3051\u308b\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>PCB\u30ec\u30a4\u30a2\u30a6\u30c8\uff1a<\/strong> \u30de\u30fc\u30ab\u30fc\u306e\u30d5\u30c3\u30c8\u30d7\u30ea\u30f3\u30c8\u3068\u30ec\u30a4\u30a2\u30a6\u30c8\u30ac\u30a4\u30c9\u306b\u53b3\u683c\u306b\u5f93\u3046\uff08\u30bb\u30d1\u30ec\u30fc\u30bf\u30fc\u30dd\u30a2\u3001\u30b0\u30e9\u30f3\u30c9\u30d7\u30e9\u30b0\u3001\u30ad\u30fc\u30d1\u30b9\u30be\u30fc\u30f3\uff09\u3002\u30ae\u30ac\u30d3\u30c3\u30c8\u30a8thernet\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u91cd\u8981\u3067\u3059\u3002 <strong>\u30ac\u30a4\u30c9\u30d6\u30fc\u30b9\u30c8\uff1a<\/strong> \u304a\u3088\u3073 <strong>\u4fe1\u53f7\u6574\u5408\u6027<\/strong>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u30ab\u30c6\u30b4\u30ea\u306b\u5fdc\u3058\u305f\u8a8d\u5b9a\u30b1\u30fc\u30d6\u30eb\uff08Cat5e\u3001Cat6\u3001Cat6a\uff09\u3092\u4f7f\u7528\u3057\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u901f\u5ea6\u306b\u5408\u3063\u305f\u30b1\u30fc\u30d6\u30eb\u3092\u7528\u3044\u308b\u3002\u9069\u5207\u306a\u7d42\u7aef\u3092\u5b9f\u65bd\u3059\u308b\u3002<\/strong> \u9632\u6b62\u691c\u67fb\uff1a.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u30ab\u30f3\u30d1\u30cb\u30fc\u30b9\u30af\u30a8\u30a2\u3092\u5b9a\u671f\u7684\u306b\u30c1\u30a7\u30c3\u30af\u3057\u3001\u30c0\u30b9\u30c8\u3001\u640d\u50b7\u3001\u904e\u71b1\u3001\u7279\u306b\u91cd\u8981\u30a4\u30f3\u30d5\u30e9\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u3082\u306e\u3092\u78ba\u8a8d\u3059\u308b\u3002<\/strong> \u7d50\u8ad6\uff1a\u9577\u671f\u9593\u306eRJ45 Magjack\u306e\u4fe1\u983c\u6027\u3092\u78ba\u4fdd\u3059\u308b.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u30a8\u30ec\u30af\u30c8\u30ed\u30e1\u30ab\u30cb\u30ab\u30eb\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u4fe1\u983c\u6027\u306b\u91cd\u8981\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u5171\u901a\u306e\u6545\u969c\u30e2\u30fc\u30c9\uff08\u7269\u7406\u7684\u306a\u640d\u50b7\u3001PoE\u306e\u904e\u71b1\u3001\u30b7\u30b0\u30ca\u30eb\u52a3\u5316\uff09\u3092\u7406\u89e3\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u307e\u305a\u3001\u8a3a\u65ad\u30b9\u30c6\u30c3\u30d7\u3001\u89e3\u6c7a\u7b56\u3001\u304a\u3088\u3073\u4e88\u9632\u30b9\u30c6\u30c3\u30d7\u3092\u5b9f\u65bd\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u3053\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u8a3a\u65ad\u30b9\u30c6\u30c3\u30d7\u3001\u89e3\u6c7a\u7b56\u3001\u304a\u3088\u3073\u4e88\u9632\u30b9\u30c6\u30c3\u30d7\u3092\u5b9f\u65bd\u3057\u3001\u9ad8\u54c1\u8cea\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\uff08\u305f\u3068\u3048\u3070\u3001\u53b3\u3057\u3044\u74b0\u5883\u3001\u9ad8\u901f\u30c7\u30fc\u30bf\u3001\u307e\u305f\u306f\u8981\u6c42\u306e\u9ad8\u3044PoE\u306b\u5bfe\u5fdc\u3057\u305f\u3082\u306e\uff09\u3092\u9078\u3073\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u3092\u5927\u5e45\u306b\u6e1b\u5c11\u3055\u305b\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u5bff\u547d\u3092\u5ef6\u3070\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-17492-integrated-rj45-connector.htm\"><strong>RJ45 \u30de\u30b0\u30b8\u30e3\u30c3\u30af<\/strong><\/a> RJ45 Magjack\u306e\u554f\u984c\u3092\u30af\u30ea\u30a2\u306b\u8a3a\u65ad\u3001\u4fee\u5fa9\u3001\u304a\u3088\u3073Ethernet\u63a5\u7d9a\u554f\u984c\u306e\u89e3\u6c7a\u306b\u5bc4\u4e0e\u3057\u307e\u3059\u3002 <strong>\u30c7\u30a3\u30b9\u30ab\u30fc\u30c7\u30a3\u30f3\u30b0\u3001\u4fee\u7406\u3001\u304a\u3088\u3073RJ45 Magjack\u306e\u63a5\u7d9a\u554f\u984c\u306e\u89e3\u6c7a\u306b\u5bc4\u4e0e\u3057\u307e\u3059\u3002<\/strong> \u304a\u3088\u3073 <strong>\u9759\u96fb\u6c17\u653e\u96fb\uff08ESD\uff09<\/strong> \u3001 <strong>PoE \u306e\u904e\u71b1<\/strong> \u304a\u3088\u3073 <strong>\u4fe1\u53f7\u52a3\u5316<\/strong> \u2013 \u306f\u3001\u5805\u7262\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u8a08\u304a\u3088\u3073\u4fdd\u5b88\u3078\u306e\u7b2c\u4e00\u6b69\u3067\u3059\u3002\u3053\u3053\u3067\u6982\u8aac\u3059\u308b\u8a3a\u65ad\u624b\u9806\u3001\u89e3\u6c7a\u7b56\u3001\u304a\u3088\u3073\u4e88\u9632\u6226\u7565\u3092\u5b9f\u65bd\u3057\u3001\u53b3\u3057\u3044\u74b0\u5883\u3001\u9ad8\u901f\u30c7\u30fc\u30bf\u3001\u307e\u305f\u306f\u8981\u6c42\u306e\u53b3\u3057\u3044 PoE \u306a\u3069\u3001\u7279\u5b9a\u306e\u8ab2\u984c\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u305f\u9ad8\u54c1\u8cea\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u3067\u3001\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u3092\u5927\u5e45\u306b\u524a\u6e1b\u3057\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u5bff\u547d\u3092\u5ef6\u3070\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 <strong>LINK-PP\u30de\u30b0\u30b8\u30e3\u30c3\u30af\u3092\u7528\u3044\u308b\u3053\u3068\u3067\u3001\u5805\u7262\u3067\u7d99\u7d9a\u7684\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u78ba\u7acb\u3057\u307e\u3059\u3002<\/strong> \u7279\u5b9a\u306e\u8ab2\u984c\uff08\u904e\u9177\u306a\u74b0\u5883\u3001\u9ad8\u901f\u30c7\u30fc\u30bf\u3001\u3042\u308b\u3044\u306f\u53b3\u3057\u3044\u8981\u4ef6\u3092\u6301\u3064 PoE \u306a\u3069\uff09\u306b\u5bfe\u5fdc\u3057\u3066\u8a2d\u8a08\u3055\u308c\u305f\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u9078\u3073\u307e\u3059\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>RJ45\u30de\u30b0\u30b8\u30e3\u30c3\u30af\u306e\u554f\u984c\u3092\u89e3\u6c7a\uff1a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u69cb\u6210\u306b\u304a\u3051\u308b\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u63a5\u7d9a\u554f\u984c\u306e\u8a3a\u65ad\u3001\u4fee\u7406\u3001\u304a\u3088\u3073\u4e88\u9632\u306b\u5411\u3051\u305f\u660e\u78ba\u306a\u624b\u9806\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002.<\/p>","protected":false},"author":1,"featured_media":5570,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[22],"class_list":["post-5572","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-integrated-rj45-connectors"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/posts\/5572","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=5572"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/posts\/5572\/revisions"}],"predecessor-version":[{"id":11426,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/posts\/5572\/revisions\/11426"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/media\/5570"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/media?parent=5572"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/categories?post=5572"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/tags?post=5572"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}