{"id":6603,"date":"2025-07-21T00:00:00","date_gmt":"2025-07-21T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/turns-ratio-in-lan-transformers\/"},"modified":"2026-06-22T08:54:07","modified_gmt":"2026-06-22T08:54:07","slug":"turns-ratio-in-lan-transformers","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/turns-ratio-in-lan-transformers","title":{"rendered":"\u0667. \u0645\u0627 \u0627\u0644\u0646\u0633\u0628\u0629 \u0628\u064a\u0646 \u0639\u062f\u062f \u0627\u0644\u0644\u0641\u0627\u062a \u0641\u064a \u0645\u062d\u0648\u0644\u0627\u062a \u0634\u0628\u0643\u0629 \u0627\u0644\u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0645\u062d\u0644\u064a\u0629 (LAN)\u061f"},"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\/2b93394fc3914680b38108ba90760d98.webp\" alt=\"What is the Turns Ratio\uff1f\" class=\"wp-image-6600\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2b93394fc3914680b38108ba90760d98.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2b93394fc3914680b38108ba90760d98-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2b93394fc3914680b38108ba90760d98-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2b93394fc3914680b38108ba90760d98-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2b93394fc3914680b38108ba90760d98-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83e\uddf2<\/strong>\u0661. \u0641\u0647\u0645 \u0646\u0633\u0628\u0629 \u0627\u0644\u0644\u0641\u0627\u062a \u0641\u064a \u0627\u0644\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a \u0625\u064a\u062b\u0631\u0646\u062a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663\u0669. \u0625\u0646\u064e\u0651 <strong>\u0662. \u0646\u0633\u0628\u0629 \u0627\u0644\u0644\u0641\u0627\u062a<\/strong> \u0663. \u0641\u064a \u0645\u062d\u0648\u0644\u0627\u062a \u0634\u0628\u0643\u0629 \u0627\u0644\u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0645\u062d\u0644\u064a\u0629 (LAN)\u2014\u0648\u062a\u064f\u0639\u0631\u0641 \u0623\u064a\u0636\u064b\u0627 \u0628\u0627\u0633\u0645 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-17548-lan-transformer.htm\">\u0661\u0661. \u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0627\u0644\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u0629<\/a>\u0664. \u2014\u0647\u064a \u0645\u0639\u0644\u064e\u0651\u0645\u0629 \u062a\u0635\u0645\u064a\u0645\u064a\u0629 \u0628\u0627\u0644\u063a\u0629 \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u062a\u064f\u0639\u0631\u0650\u0651\u0641 \u0627\u0644\u0639\u0644\u0627\u0642\u0629 \u0628\u064a\u0646 \u0639\u062f\u062f \u0627\u0644\u0644\u0641\u0627\u062a (\u0627\u0644\u0644\u0641\u0627\u062a) \u0639\u0644\u0649 <strong>\u0665. \u0627\u0644\u062c\u0627\u0646\u0628 \u0627\u0644\u0623\u0648\u0644\u064a<\/strong> \u0666. (\u062c\u0627\u0646\u0628 \u0648\u062d\u062f\u0629 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 PHY) \u0648\u0627\u0644\u062c\u0627\u0646\u0628 <strong>\u0667. \u0627\u0644\u062b\u0627\u0646\u0648\u064a<\/strong> \u0668. (\u062c\u0627\u0646\u0628 \u0627\u0644\u0643\u0627\u0628\u0644) \u0644\u0644\u0645\u062d\u0648\u0644. \u0648\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u064f\u0639\u0628\u064e\u0651\u0631 \u0639\u0646\u0647\u0627 \u0643\u0646\u0633\u0628\u0629 \u0645\u062b\u0644 <strong>1:1<\/strong> \u0662.\u200f \u0623\u0648 <strong>2.5:1<\/strong>, \u0669. \u060c \u0648\u0647\u064a \u062a\u0624\u062b\u0650\u0651\u0631 \u0645\u0628\u0627\u0634\u0631\u0629\u064b \u0639\u0644\u0649 \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629\u060c \u0648\u062a\u0637\u0627\u0628\u0642 \u0627\u0644\u0645\u0639\u0627\u0648\u064e\u0645\u0629\u060c \u0648\u062a\u0648\u0627\u0641\u0642 \u0637\u0627\u0642\u0629 \u0625\u064a\u062b\u0631\u0646\u062a \u0639\u0628\u0631 \u0627\u0644\u0643\u0627\u0628\u0644 (PoE) \u0641\u064a \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0625\u064a\u062b\u0631\u0646\u062a.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83e\uddf2<\/strong>\u0661\u0660. \u0644\u0645\u0627\u0630\u0627 \u062a\u0643\u062a\u0633\u0628 \u0646\u0633\u0628\u0629 \u0627\u0644\u0644\u0641\u0627\u062a \u0623\u0647\u0645\u064a\u0629\u064b \u0641\u064a \u0645\u062d\u0648\u0644\u0627\u062a \u0634\u0628\u0643\u0629 \u0627\u0644\u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0645\u062d\u0644\u064a\u0629 (LAN)\u061f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. <strong>\u0663\u0667. \u0645\u0637\u0627\u0628\u0642\u0629 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0661. \u0627\u0644\u063a\u0631\u0636 \u0627\u0644\u0631\u0626\u064a\u0633\u064a \u0645\u0646 \u0627\u0644\u0645\u062d\u0648\u0644 \u0641\u064a \u062f\u0627\u0626\u0631\u0629 \u0625\u064a\u062b\u0631\u0646\u062a \u0647\u0648 \u062a\u0648\u0641\u064a\u0631 <strong>\u0661\u0662. \u062a\u0637\u0627\u0628\u0642 \u0627\u0644\u0645\u0639\u0627\u0648\u064e\u0645\u0629<\/strong> \u0661\u0663. \u0628\u064a\u0646 \u0648\u062d\u062f\u0629 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 (PHY) \u0648\u0643\u0627\u0628\u0644\u0627\u062a \u0627\u0644\u0632\u0648\u062c \u0627\u0644\u0645\u0644\u062a\u0641 (\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u0643\u0648\u0646 \u0645\u0639\u0627\u0648\u064e\u0645\u0629 \u062a\u0641\u0627\u0636\u0644\u064a\u0629 \u0642\u062f\u0631\u0647\u0627 \u0661\u0660\u0660 \u0623\u0648\u0645). \u0648\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u062d\u0627\u0641\u0638 \u0646\u0633\u0628\u0629 \u0644\u0641\u0627\u062a \u0661:\u0661 \u0639\u0644\u0649 \u0647\u0630\u0627 \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0641\u064a \u0627\u0644\u0645\u0639\u0627\u0648\u064e\u0645\u0629\u060c \u0645\u0645\u0627 \u064a\u0636\u0645\u0646 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0645\u0646 \u0627\u0646\u0639\u0643\u0627\u0633 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0648\u0623\u0642\u0635\u0649 \u0627\u0646\u062a\u0642\u0627\u0644 \u0644\u0644\u0637\u0627\u0642\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. <strong>\u0661\u0664. \u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u062c\u0647\u062f \u0648\u0627\u0644\u062a\u064a\u0627\u0631<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0665. \u062a\u0633\u0645\u062d \u0646\u0633\u0628\u0629 \u0644\u0641\u0627\u062a \u063a\u064a\u0631 \u0661:\u0661 \u0628\u0636\u0628\u0637 \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0627\u0644\u062c\u0647\u062f \u0648\u0627\u0644\u062a\u064a\u0627\u0631. \u0641\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u0641\u0625\u0646 <strong>\u0661\u0666. \u0646\u0633\u0628\u0629 \u0644\u0641\u0627\u062a \u0662\u066b\u0665:\u0661<\/strong> \u0661\u0667. \u062a\u062e\u0641\u0636 \u0627\u0644\u062c\u0647\u062f \u0628\u0639\u0627\u0645\u0644 \u0662\u066b\u0665 \u0628\u064a\u0646\u0645\u0627 \u062a\u0632\u064a\u062f \u0627\u0644\u062a\u064a\u0627\u0631 \u0628\u0634\u0643\u0644 \u0645\u062a\u0646\u0627\u0633\u0628\u060c \u0648\u0647\u0648 \u0645\u0627 \u064a\u0643\u0648\u0646 \u0645\u0641\u064a\u062f\u064b\u0627 \u0641\u064a <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/search\/?keyword=PoE\"><strong>\u0668.\u200f \u0628\u0648\u0627\u064a \u0625\u064a<\/strong><\/a><strong> \u0661\u0668. (\u0637\u0627\u0642\u0629 \u0625\u064a\u062b\u0631\u0646\u062a \u0639\u0628\u0631 \u0627\u0644\u0643\u0627\u0628\u0644)<\/strong> \u0661\u0669. \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u0641\u064a\u0647\u0627 \u062f\u0639\u0645 \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u062c\u0647\u062f \u0645\u062e\u062a\u0644\u0641\u0629 \u0639\u0628\u0631 \u062d\u0648\u0627\u062c\u0632 \u0627\u0644\u0639\u0632\u0644.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. <strong>\u0662\u0660. \u0639\u0632\u0644 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0648\u062d\u0645\u0627\u064a\u062a\u0647\u0627<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0644\u0643\u0644 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-17548-lan-transformer.htm\">\u0662. \u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a<\/a>, \u0662\u0661. \u060c \u0648\u0628\u063a\u0636 \u0627\u0644\u0646\u0638\u0631 \u0639\u0646 \u0646\u0633\u0628\u0629 \u0644\u0641\u0627\u062a\u0647\u0627\u060c \u062a\u0648\u0641\u0631 <strong>\u0627\u0644\u0639\u0632\u0644 \u0627\u0644\u062c\u0627\u0644\u0641\u0627\u0646\u064a<\/strong> \u0662\u0662. (\u0639\u0627\u062f\u0629\u064b \u0661\u0665\u0660\u0660 \u0641\u0648\u0644\u062a \u0641\u0639\u0651\u0627\u0644 \u062c\u0630\u0631 \u0645\u0631\u0628\u0639) \u0628\u064a\u0646 \u0648\u062d\u062f\u0629 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 (PHY) \u0648\u0643\u0627\u0628\u0644 \u0625\u064a\u062b\u0631\u0646\u062a \u0627\u0644\u062e\u0627\u0631\u062c\u064a. \u0648\u0647\u0630\u0627 \u064a\u0633\u0627\u0639\u062f \u0641\u064a \u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u062a\u0643\u0627\u0645\u0644\u0629 \u0627\u0644\u062d\u0633\u0627\u0633\u0629 \u0645\u0646 \u0627\u0631\u062a\u0641\u0627\u0639\u0627\u062a \u0627\u0644\u062c\u0647\u062f\u060c \u0648\u062d\u0644\u0642\u0627\u062a \u0627\u0644\u0623\u0631\u0636\u060c \u0648 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/emc-ems-emi-electromagnetic-compatibility-susceptibility-interference\/\">\u0666\u0661. \u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a (EMI)<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83e\uddf2<\/strong>\u0662\u0663. \u0627\u0644\u062a\u0643\u0648\u064a\u0646\u0627\u062a \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0644\u0646\u0633\u0628\u0629 \u0627\u0644\u0644\u0641\u0627\u062a<\/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;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>\u0661. \u0646\u0648\u0639 \u0627\u0644\u0637\u0644\u0628<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u0662\u0664. \u0646\u0633\u0628\u0629 \u0644\u0641\u0627\u062a \u0646\u0645\u0648\u0630\u062c\u064a\u0629<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u0669. \u0645\u0644\u0627\u062d\u0638\u0627\u062a<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u0662\u0665. \u0625\u064a\u062b\u0631\u0646\u062a \u0661\u0660\/\u0661\u0660\u0660BASE-T<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1:1<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0662\u0666. \u0645\u0639\u064a\u0627\u0631 \u0625\u064a\u062b\u0631\u0646\u062a \u0627\u0644\u0642\u062f\u064a\u0645<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u0662\u0667. \u0625\u064a\u062b\u0631\u0646\u062a \u0661\u0660\u0660\u0660BASE-T (\u063a\u064a\u063a\u0627\u0628\u062a)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0662\u0668. \u0661:\u0661 \u0623\u0648 \u0645\u0639 \u0646\u0642\u0637\u0629 \u0645\u0646\u062a\u0635\u0641 (Center-tap)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0662\u0669. \u0645\u064f\u062d\u0633\u064e\u0651\u0646\u0629 \u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0628\u062b \u0627\u0644\u0643\u0627\u0645\u0644 (full-duplex)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u0663\u0660. \u0637\u0627\u0642\u0629 \u0625\u064a\u062b\u0631\u0646\u062a \u0639\u0628\u0631 \u0627\u0644\u0643\u0627\u0628\u0644 \/ \u0637\u0627\u0642\u0629 \u0625\u064a\u062b\u0631\u0646\u062a \u0639\u0628\u0631 \u0627\u0644\u0643\u0627\u0628\u0644 \u0627\u0644\u0645\u0648\u0633\u064e\u0651\u0639\u0629 (PoE \/ PoE+) (802.3af\/at)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0663\u0661. \u0662\u066b\u0665:\u0661 \u0623\u0648 \u0623\u0639\u0644\u0649<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0663\u0662. \u062a\u062f\u0639\u0645 \u062c\u0647\u062f\u064b\u0627 \u0623\u0639\u0644\u0649 \u0639\u0644\u0649 \u062c\u0627\u0646\u0628 \u0627\u0644\u0643\u0627\u0628\u0644<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u0663\u0663. \u0625\u064a\u062b\u0631\u0646\u062a \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u063a\u064a\u063a\u0627\u0628\u062a (\u0662\u066b\u0665G\/\u0665G\/\u0661\u0660G)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0663\u0664. \u062a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0648\u062d\u062f\u0629 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 (PHY)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0663\u0665. \u062a\u062a\u0637\u0644\u0628 \u062a\u0637\u0627\u0628\u0642\u064b\u0627 \u062f\u0642\u064a\u0642\u064b\u0627 \u0648\u062d\u0645\u0627\u064a\u0629\u064b \u062f\u0631\u0639\u064a\u0629<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><span class=\"qc-p1-tag\">\u0663\u0666. \ud83d\udccc \u0645\u062b\u0627\u0644: \u0645\u062d\u0648\u0644 <\/span><a href=\"https:\/\/www.l-p.com\/products\/443542.htm\" target=\"_blank\" rel=\"\">\u0663\u0667. LP5019NL<\/a><span class=\"qc-p1-tag\"> \u0663\u0668. \u0645\u0646 LINK-PP \u0627\u0644\u062e\u0627\u0635 \u0628\u0634\u0628\u0643\u0629 \u0661 \u063a\u064a\u063a\u0627\u0628\u062a \u064a\u0633\u062a\u062e\u062f\u0645 \u0646\u0633\u0628\u0629 \u0644\u0641\u0627\u062a \u0661CT:\u0661 \u0644\u062a\u062d\u0642\u064a\u0642 \u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0645\u0639\u0627\u064a\u064a\u0631 IEEE 802.3u \u0648802.3ab.<\/span><\/p>\n<\/blockquote>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"608\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2e8dbb7c439a48c29daf53440c509def-1024x608.webp\" alt=\"Turns Ratio in LAN Transformers\" class=\"wp-image-6601\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2e8dbb7c439a48c29daf53440c509def-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2e8dbb7c439a48c29daf53440c509def-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2e8dbb7c439a48c29daf53440c509def-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2e8dbb7c439a48c29daf53440c509def-18x12.webp 18w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2e8dbb7c439a48c29daf53440c509def.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83e\uddf2<\/strong>\u0663\u0669. \u0643\u064a\u0641\u064a\u0629 \u0627\u062e\u062a\u064a\u0627\u0631 \u0646\u0633\u0628\u0629 \u0627\u0644\u0644\u0641\u0627\u062a \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629\u061f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0664\u0660. \u064a\u0639\u062a\u0645\u062f \u0627\u062e\u062a\u064a\u0627\u0631 \u0646\u0633\u0628\u0629 \u0627\u0644\u0644\u0641\u0627\u062a \u0627\u0644\u0635\u062d\u064a\u062d\u0629 \u0639\u0644\u0649 \u0639\u062f\u0629 \u0639\u0648\u0627\u0645\u0644 \u0639\u0644\u0649 \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0646\u0638\u0627\u0645:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u0664\u0661. \u062c\u0647\u062f \u062a\u0623\u0631\u062c\u062d \u0645\u062e\u0631\u062c \u0648\u062d\u062f\u0629 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 (PHY)<\/strong><\/p><\/li>\n\n\n\n<li><p><strong>\u0664\u0662. \u0631\u0641\u0636 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0627\u0644\u0645\u0634\u062a\u0631\u0643\u0629 (common-mode noise rejection)<\/strong><\/p><\/li>\n\n\n\n<li><p><strong>\u0664\u0663. \u0641\u0626\u0629 \u062c\u0647\u062f \u0637\u0627\u0642\u0629 \u0625\u064a\u062b\u0631\u0646\u062a \u0639\u0628\u0631 \u0627\u0644\u0643\u0627\u0628\u0644 (\u0645\u062b\u0644: IEEE 802.3af\u060c at\u060c bt)<\/strong><\/p><\/li>\n\n\n\n<li><p><strong>\u0664\u0664. \u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644 \u0644\u0645\u0639\u0627\u064a\u064a\u0631 IEEE 802.3<\/strong><\/p><\/li>\n\n\n\n<li><p><strong>\u0664\u0665. \u0623\u0647\u062f\u0627\u0641 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0625\u062f\u062e\u0627\u0644 (insertion loss) \u0648\u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0627\u0646\u0639\u0643\u0627\u0633 (return loss)<\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Always consult the PHY vendor\u2019s transformer guidelines to ensure the selected turns ratio meets the required <strong>\u0664\u0666. \u062a\u0623\u0631\u062c\u062d \u0627\u0644\u0625\u0634\u0627\u0631\u0629\u060c \u0648\u0642\u062f\u0631\u0629 \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0628\u0627\u0644\u062a\u064a\u0627\u0631\u060c \u0648\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0639\u0632\u0644<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83e\uddf2<\/strong>\u0663\u0663. \u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 (FAQ)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u0664\u0667. \u0627\u0644\u0633\u0624\u0627\u0644 \u0661: \u0647\u0644 \u0646\u0633\u0628\u0629 \u0661:\u0661 \u0647\u064a \u062f\u0627\u0626\u0645\u064b\u0627 \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0623\u0645\u062b\u0644\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0664\u0668. \u0644\u064a\u0633 \u0628\u0627\u0644\u0636\u0631\u0648\u0631\u0629.<\/strong> \u0664\u0669. \u0648\u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0634\u064a\u0648\u0639 \u0646\u0633\u0628\u0629 \u0661:\u0661 \u0648\u0641\u0639\u0627\u0644\u064a\u062a\u0647\u0627 \u0641\u064a \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0641\u064a \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 (PHY) \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0625\u064a\u062b\u0631\u0646\u062a\u060c \u0641\u0625\u0646 \u062a\u0635\u0627\u0645\u064a\u0645 \u0637\u0627\u0642\u0629 \u0625\u064a\u062b\u0631\u0646\u062a \u0639\u0628\u0631 \u0627\u0644\u0643\u0627\u0628\u0644 (PoE) \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u062a\u0637\u0644\u0651\u0628 \u0646\u0633\u0628\u064b\u0627 \u0623\u062e\u0631\u0649 \u0645\u062b\u0644 \u0662\u066b\u0665:\u0661 \u0644\u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u062c\u0647\u0648\u062f \u0627\u0644\u0623\u0639\u0644\u0649.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0665\u0660. \u0627\u0644\u0633\u0624\u0627\u0644 \u0662: \u0647\u0644 \u064a\u0645\u0643\u0646\u0646\u064a \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0646\u0633\u0628 \u0644\u0641\u0627\u062a \u0645\u062e\u062a\u0644\u0641\u0629 \u0641\u064a \u0646\u0641\u0633 \u0627\u0644\u0646\u0638\u0627\u0645\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0665\u0661. \u0644\u0627. \u064a\u062c\u0628 \u0623\u0646 \u062a\u0643\u0648\u0646 \u062c\u0645\u064a\u0639 \u0627\u0644\u0645\u062d\u0648\u0644\u0627\u062a \u0641\u064a \u0646\u0641\u0633 \u0631\u0627\u0628\u0637 \u0625\u064a\u062b\u0631\u0646\u062a \u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0643\u0647\u0631\u0628\u0627\u0626\u064a\u064b\u0651\u0627. \u0648\u0633\u064a\u0624\u062f\u064a \u0639\u062f\u0645 \u0627\u0644\u062a\u0637\u0627\u0628\u0642 \u0641\u064a \u0627\u0644\u0646\u0633\u0628 \u0625\u0644\u0649 \u062a\u0634\u0648\u064a\u0647 \u0627\u0644\u0625\u0634\u0627\u0631\u0629\u060c \u0623\u0648 \u0639\u062f\u0645 \u062a\u0637\u0627\u0628\u0642 \u0627\u0644\u0645\u0639\u0627\u0648\u064e\u0645\u0629\u060c \u0623\u0648 \u0641\u0634\u0644 \u0641\u064a \u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0637\u0627\u0642\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0665\u0662. \u0627\u0644\u0633\u0624\u0627\u0644 \u0663: \u0647\u0644 \u062a\u0624\u062b\u0650\u0651\u0631 \u0646\u0633\u0628\u0629 \u0627\u0644\u0644\u0641\u0627\u062a \u0639\u0644\u0649 \u0633\u0631\u0639\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0665\u0663. \u0628\u0634\u0643\u0644 \u063a\u064a\u0631 \u0645\u0628\u0627\u0634\u0631.<\/strong> \u0665\u0664. \u0648\u064a\u062c\u0628 \u0623\u0646 \u062a\u062f\u0639\u0645 \u0646\u0633\u0628\u0629 \u0627\u0644\u0644\u0641\u0627\u062a \u0645\u062f\u0649 \u062a\u0623\u0631\u062c\u062d \u0627\u0644\u062c\u0647\u062f \u0648\u0645\u062f\u0649 \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u064a\u0646 \u0644\u0645\u0639\u062f\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a. \u0641\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u064a\u062c\u0628 \u0623\u0646 \u064a\u062a\u0639\u0627\u0645\u0644 \u0627\u0644\u0645\u062d\u0648\u0644 \u0627\u0644\u0645\u0635\u0645\u0645 \u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0661\u0660\u0660\u0660BASE-T \u0645\u0639 \u0646\u0637\u0627\u0642 \u0639\u0631\u0636 \u0625\u0634\u0627\u0631\u0629 \u064a\u0635\u0644 \u0625\u0644\u0649 \u0661\u0662\u0665 \u0645\u064a\u062c\u0627\u0647\u0631\u062a\u0632.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83e\uddf2<\/strong>\u0662\u0668.\u200f \u0627\u0644\u062e\u0644\u0627\u0635\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The turns ratio is more than just a number\u2014it\u2019s a vital transformer specification that affects <strong>\u0665\u0665. \u0623\u062f\u0627\u0621 \u0627\u0644\u0625\u0634\u0627\u0631\u0629<\/strong>, <strong>\u0665\u0666. \u0627\u0646\u062a\u0642\u0627\u0644 \u0627\u0644\u0637\u0627\u0642\u0629<\/strong>, \u0662\u0669.\u200f \u060c \u0648 <strong>\u0665\u0667. \u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644 \u0644\u0644\u0645\u0639\u0627\u064a\u064a\u0631<\/strong> \u0665\u0668. \u0641\u064a \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0634\u0628\u0643\u0629 \u0627\u0644\u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0645\u062d\u0644\u064a\u0629 (LAN). \u0648\u062a\u0636\u0645\u0646 \u0646\u0633\u0628\u0629 \u0644\u0641\u0627\u062a \u0645\u064f\u0637\u0627\u0628\u064e\u0642\u0629 \u062c\u064a\u062f\u064b\u0627 \u0627\u062a\u0635\u0627\u0644\u064b\u0627 \u0645\u064f\u062d\u0633\u064e\u0651\u0646\u064b\u0627 \u0628\u064a\u0646 \u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 (PHY) \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0625\u064a\u062b\u0631\u0646\u062a \u0648\u0643\u0627\u0628\u0644\u0627\u062a \u0627\u0644\u0632\u0648\u062c \u0627\u0644\u0645\u0644\u062a\u0641\u060c \u062e\u0627\u0635\u0629\u064b \u0641\u064a \u0627\u0644\u062a\u0635\u0627\u0645\u064a\u0645 \u0627\u0644\u062a\u064a \u062a\u062a\u0636\u0645\u064e\u0651\u0646 <strong>\u0663.\u200f \u062a\u063a\u0630\u064a\u0629 \u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0639\u0628\u0631 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a (\u0628\u0648\u0627\u064a \u0625\u064a)<\/strong> \u0661\u0667. \u0648 <strong>\u0664\u0663. \u0625\u064a\u062b\u0631\u0646\u062a \u062c\u064a\u062c\u0627\u0628\u062a<\/strong>.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u0665\u0669. \u0647\u0644 \u062a\u0628\u062d\u062b \u0639\u0646 \u0645\u062d\u0648\u0644\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0623\u062f\u0627\u0621 \u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0645\u062d\u0644\u064a\u0629 (LAN)\u061f <a href=\"https:\/\/www.l-p.com\/\" target=\"_blank\" rel=\"\">\u0664\u0660. LINK-PP<\/a> \u0666\u0660. \u062a\u0642\u062f\u0650\u0651\u0645 \u0634\u0631\u0643\u0629 [URL] \u0645\u062c\u0645\u0648\u0639\u0629 \u0643\u0627\u0645\u0644\u0629 \u0645\u0646 \u0627\u0644\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0645\u0639 \u0645\u0639\u0627\u064a\u064a\u0631 IEEE \u0648\u0645\u064f\u062d\u0633\u064e\u0651\u0646\u0629 \u0644\u0646\u0633\u0628\u0629 \u0627\u0644\u0644\u0641\u0627\u062a \u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0661\u0660\/\u0661\u0660\u0660\/\u0661\u0660\u0660\u0660BASE-T \u0648\u0637\u0627\u0642\u0629 \u0625\u064a\u062b\u0631\u0646\u062a \u0639\u0628\u0631 \u0627\u0644\u0643\u0627\u0628\u0644 (PoE) \u0648\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u063a\u064a\u063a\u0627\u0628\u062a.<\/p>\n<\/blockquote>","protected":false},"excerpt":{"rendered":"<p>\u0668. \u062a\u064f\u0639\u0631\u0650\u0651\u0641 \u0646\u0633\u0628\u0629 \u0627\u0644\u0644\u0641\u0627\u062a \u0641\u064a \u0645\u062d\u0648\u0644\u0627\u062a \u0634\u0628\u0643\u0629 \u0627\u0644\u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0645\u062d\u0644\u064a\u0629 (LAN) \u0627\u0644\u0639\u0644\u0627\u0642\u0629 \u0628\u064a\u0646 \u0644\u0641\u0627\u062a \u0627\u0644\u0645\u0644\u0641\u064a\u0646\u060c \u0648\u062a\u0643\u0648\u0646 \u0639\u0627\u062f\u0629\u064b \u0661:\u0661\u060c \u0645\u0645\u0627 \u064a\u0636\u0645\u0646 \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0648\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u062c\u0647\u062f \u0648\u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644 \u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0625\u064a\u062b\u0631\u0646\u062a.<\/p>","protected":false},"author":1,"featured_media":6602,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[23],"class_list":["post-6603","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\/ar\/wp-json\/wp\/v2\/posts\/6603","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/comments?post=6603"}],"version-history":[{"count":6,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/posts\/6603\/revisions"}],"predecessor-version":[{"id":11317,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/posts\/6603\/revisions\/11317"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/media\/6602"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/media?parent=6603"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/categories?post=6603"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/tags?post=6603"}],"curies":[{"name":"\u0661. \u0648\u064e\u0628","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}