{"id":3568,"date":"2025-11-28T00:00:00","date_gmt":"2025-11-28T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/pcs-pma-pmd-work-together\/"},"modified":"2026-06-22T04:34:01","modified_gmt":"2026-06-22T04:34:01","slug":"pcs-pma-pmd-work-together","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/pcs-pma-pmd-work-together","title":{"rendered":"\u0669. \u0643\u064a\u0641 \u062a\u0639\u0645\u0644 \u0637\u0628\u0642\u0627\u062a \u0641\u064a\u0632\u064a\u0627\u0621 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a PCS \u0648PMA \u0648PMD \u0645\u0639\u064b\u0627"},"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\/d23fa6e6358741de8a06b78eb2e16176.webp\" alt=\"How PCS, PMA, and PMD Work Together\" class=\"wp-image-3564\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d23fa6e6358741de8a06b78eb2e16176.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d23fa6e6358741de8a06b78eb2e16176-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d23fa6e6358741de8a06b78eb2e16176-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d23fa6e6358741de8a06b78eb2e16176-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d23fa6e6358741de8a06b78eb2e16176-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661. \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0639\u0627\u0644\u064a \u0627\u0644\u0633\u0631\u0639\u0629 \u0627\u0644\u062d\u062f\u064a\u062b\u2014\u200f\u0661\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\u060c \u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a\u060c \u0664\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\u060c \u0661\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a \u0648\u0645\u0627 \u0628\u0639\u062f\u0647\u0627\u2014\u064a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0645\u0639\u0645\u0627\u0631\u064a\u0629 \u0637\u0628\u0642\u064a\u0629 \u062a\u0636\u0645\u0646 \u0627\u0646\u062a\u0642\u0627\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0628\u0634\u0643\u0644 \u0645\u0648\u062b\u0648\u0642 \u0645\u0646 \u0637\u0628\u0642\u0629 \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0627\u0644\u0648\u0633\u064a\u0637 (MAC) \u0625\u0644\u0649 \u0648\u0633\u064a\u0637 \u0627\u0644\u0646\u0642\u0644 \u0627\u0644\u0641\u0639\u0644\u064a. \u0648\u0645\u0646 \u0628\u064a\u0646 \u0647\u0630\u0647 \u0627\u0644\u0637\u0628\u0642\u0627\u062a\u060c, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/pcs-physical-coding-sublayer-ethernet-explained\/\"><strong>\u0666\u0665.\u200f \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0641\u0631\u0639\u064a\u0629 \u0644\u0644\u062a\u0634\u0641\u064a\u0631 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a (PCS)<\/strong><\/a>, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/pma-physical-medium-attachment-ethernet-explained\/\"><strong>\u0664. \u0648\u0627\u062c\u0647\u0629 \u0627\u0644\u0648\u0633\u064a\u0637 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a (PMA)<\/strong><\/a>, \u0662\u0669.\u200f \u060c \u0648 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/what-is-physical-medium-dependent-pmd\/\"><strong>\u0665. \u0627\u0644\u0639\u0646\u0635\u0631 \u0627\u0644\u0645\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0627\u0644\u0648\u0633\u064a\u0637 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a (PMD)<\/strong><\/a> \u0662. \u062a\u0634\u0643\u0651\u0644 \u062c\u0648\u0647\u0631 \u0645\u0643\u062f\u0633 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 (PHY).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663. \u0648\u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0627\u0631\u062a\u0628\u0627\u0637\u0647\u0627 \u0627\u0644\u0648\u062b\u064a\u0642\u060c \u0641\u0625\u0646 \u0643\u0644 \u0637\u0628\u0642\u0629 \u062a\u0642\u0648\u0645 \u0628\u0648\u0638\u064a\u0641\u0629 \u0645\u0645\u064a\u0632\u0629. \u0648\u0641\u0647\u0645 \u0643\u064a\u0641\u064a\u0629 \u0639\u0645\u0644\u0647\u0627 \u0645\u0639\u064b\u0627 \u0623\u0645\u0631\u064c \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0644\u0645\u0635\u0645\u0650\u0651\u0645\u064a \u0627\u0644\u0634\u0628\u0643\u0627\u062a\u060c \u0648\u0645\u0635\u0645\u0650\u0651\u0645\u064a \u0627\u0644\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0628\u0635\u0631\u064a\u0629\u060c \u0648\u0644\u0623\u064a \u0634\u062e\u0635 \u064a\u064f\u0642\u064a\u0650\u0651\u0645 \u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644 (transceivers) \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0623\u0648 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0627\u062a\u0635\u0627\u0644.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u0664. \u0661. \u0645\u0627 \u062a\u0642\u0648\u0645 \u0628\u0647 \u0643\u0644 \u0637\u0628\u0642\u0629<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" ><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/pcs-physical-coding-sublayer-ethernet-explained\/\">\u0665. PCS \u2014 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0641\u0631\u0639\u064a\u0629 \u0644\u0644\u062a\u0634\u0641\u064a\u0631 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a<\/a><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0666. \u062a\u062a\u0648\u0644\u0649 PCS <strong>\u0667. \u062a\u0631\u0645\u064a\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a\u060c \u0648\u0645\u062d\u0627\u0630\u0627\u0629 \u0627\u0644\u0643\u062a\u0644\u060c \u0648\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0642\u0646\u0648\u0627\u062a\u060c \u0648\u0643\u0634\u0641 \u0627\u0644\u0623\u062e\u0637\u0627\u0621<\/strong>.<br\/>\u0668. \u0648\u0645\u0646 \u0627\u0644\u0645\u0647\u0627\u0645 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0644\u0647\u0627:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0669. \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 (\u0668 \u0628\u062a\/\u0661\u0660 \u0628\u062a\u060c \u0666\u0664 \u0628\u062a\/\u0666\u0666 \u0628\u062a\u060c \u0662\u0665\u0666 \u0628\u062a\/\u0662\u0665\u0667 \u0628\u062a)<\/p><\/li><li><p>\u0661\u0660. \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0642\u0646\u0648\u0627\u062a \u0648\u062a\u0635\u062d\u064a\u062d \u0627\u0646\u062d\u0631\u0627\u0641\u0647\u0627 \u0627\u0644\u0632\u0645\u0646\u064a (\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0642\u0646\u0648\u0627\u062a)<\/p><\/li><li><p>\u0661\u0661. \u0645\u062d\u0627\u0630\u0627\u0629 \u0627\u0644\u0643\u0644\u0645\u0627\u062a \u0648\u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0625\u0637\u0627\u0631\u0627\u062a<\/p><\/li><li><p>\u0661\u0662. \u0631\u0635\u062f \u0627\u0644\u0623\u062e\u0637\u0627\u0621 (\u0645\u0639\u062f\u0644 \u0627\u0644\u062e\u0637\u0623 \u0627\u0644\u062b\u0646\u0627\u0626\u064a BER\u060c \u062e\u0637\u0623 \u0627\u0644\u0643\u062a\u0644\u0629)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0661\u0663. \u062a\u0642\u0648\u0645 PCS \u0628\u062a\u062d\u0648\u064a\u0644 \u0628\u064a\u0627\u0646\u0627\u062a \u0637\u0628\u0642\u0629 MAC \u0625\u0644\u0649 \u062a\u062f\u0641\u0642 \u0628\u062a\u0627\u062a \u0645\u0634\u0641\u0631<\/strong> \u0661\u0664. \u0645\u0646\u0627\u0633\u0628 \u0644\u0644\u062a\u0648\u0627\u0644\u064f\u062f \u0639\u0627\u0644\u064a \u0627\u0644\u0633\u0631\u0639\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" ><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/pma-physical-medium-attachment-ethernet-explained\/\">\u0661\u0665. PMA \u2014 \u0648\u0627\u062c\u0647\u0629 \u0627\u0644\u0648\u0633\u064a\u0637 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a<\/a><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0666. \u062a\u062a\u0648\u0644\u0649 PMA \u0645\u0633\u0624\u0648\u0644\u064a\u0629 <strong>\u0661\u0667. \u0627\u0644\u062a\u0648\u0627\u0644\u064f\u062f\/\u0641\u0643 \u0627\u0644\u062a\u0648\u0627\u0644\u064f\u062f<\/strong>, <strong>\u062a\u0623\u062e\u064a\u0631 \u0627\u0633\u062a\u0631\u062c\u0627\u0639 \u0627\u0644\u0648\u0642\u062a<\/strong>, \u0662\u0669.\u200f \u060c \u0648 <strong>\u0661\u0668. \u0648\u0627\u0644\u062a\u0643\u064a\u0641 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a<\/strong> \u0661\u0669. \u0628\u064a\u0646 PCS \u0648PMD.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0660. \u0648\u0648\u0638\u0627\u0626\u0641\u0647\u0627 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0647\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/serdes-interfaces-high-speed-data-transfer-and-signal-integrity\/\"><strong>\u0661\u0668. SerDes<\/strong><\/a> \u0662\u0661. (\u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0645\u0646 \u0645\u062a\u0648\u0627\u0632\u064a \u0625\u0644\u0649 \u062a\u0633\u0644\u0633\u0644\u064a\u060c \u0648\u0645\u0646 \u062a\u0633\u0644\u0633\u0644\u064a \u0625\u0644\u0649 \u0645\u062a\u0648\u0627\u0632\u064a)<\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/clock-and-data-recovery-in-modern-communication-systems\/\"><strong>\u0662\u0662. CDR<\/strong><\/a> \u0662\u0663. (\u0627\u0633\u062a\u0639\u0627\u062f\u0629 \u0627\u0644\u0633\u0627\u0639\u0629 \u0648\u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a)<\/p><\/li><li><p>\u0662\u0664. \u0625\u0646\u0634\u0627\u0621 \u062a\u062f\u0641\u0642\u0627\u062a \u0628\u062a\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 \u0627\u0644\u0645\u0633\u062a\u0642\u0631\u0629 \u0644\u0644\u0625\u0631\u0633\u0627\u0644<\/p><\/li><li><p>\u0662\u0665. \u062f\u0645\u062c \u0642\u0646\u0648\u0627\u062a \u0645\u062a\u0639\u062f\u062f\u0629 (\u0645\u062b\u0644: \u0664 \u00d7 \u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a \u2192 \u0661\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a)<\/p><\/li><li><p>\u0662\u0666. \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0648\u0627\u062c\u0647\u0629 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u062f\u0627\u062e\u0644 \u0648\u062d\u062f\u0629 \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0662\u0667. \u0648\u062a\u0636\u0645\u0646 PMA \u0623\u0646 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0646\u0638\u064a\u0641\u0629 \u0648\u0645\u0632\u0627\u0645\u0646\u0629 \u0648\u062c\u0627\u0647\u0632\u0629 \u0644\u0644\u0625\u0631\u0633\u0627\u0644 \u0639\u0628\u0631 \u0627\u0644\u0648\u0633\u064a\u0637.<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" ><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/what-is-physical-medium-dependent-pmd\/\">\u0662\u0668. PMD \u2014 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629 \u0639\u0644\u0649 \u0627\u0644\u0648\u0633\u064a\u0637 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a<\/a><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0669. \u0648\u0647\u064a \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u062a\u064a \u062a\u062a\u0641\u0627\u0639\u0644 \u0645\u0628\u0627\u0634\u0631\u0629\u064b \u0645\u0639 <strong>\u0663\u0660. \u0627\u0644\u0648\u0633\u064a\u0637 \u0627\u0644\u0641\u0639\u0644\u064a \u0644\u0644\u0646\u0642\u0644<\/strong>, \u0663\u0661. \u0645\u062b\u0644 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629\u060c \u0623\u0648 \u0627\u0644\u0646\u062d\u0627\u0633\u060c \u0623\u0648 \u0627\u0644\u0643\u0627\u0628\u0644\u0627\u062a \u0627\u0644\u0646\u062d\u0627\u0633\u064a\u0629 \u0627\u0644\u0645\u0628\u0627\u0634\u0631\u0629 (DAC)\u060c \u0623\u0648 \u0627\u0644\u0643\u0627\u0628\u0644\u0627\u062a \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0627\u0644\u0646\u062d\u0627\u0633\u064a\u0629 (AOC).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663\u0662. \u0648\u062a\u0634\u0645\u0644 PMD:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0663\u0663. \u0627\u0644\u0645\u0631\u0633\u0644\u0627\u062a\/\u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u0627\u062a \u0627\u0644\u0636\u0648\u0626\u064a\u0629 (\u0645\u062b\u0644 \u0627\u0644\u0644\u064a\u0632\u0631\u060c \u0648\u0627\u0644\u062f\u0627\u064a\u0648\u062f\u0627\u062a \u0627\u0644\u0636\u0648\u0626\u064a\u0629)<\/p><\/li><li><p>\u0663\u0664. \u0627\u0644\u0645\u062d\u0631\u0643\u0627\u062a \u0648\u0627\u0644\u0645\u0643\u0628\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629<\/p><\/li><li><p>\u0663\u0665. \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0648\u062c\u064a<\/p><\/li><li><p>\u0663\u0666. \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0642\u0648\u0629 \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0648\u062d\u0633\u0627\u0633\u064a\u0629 \u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644<\/p><\/li><li><p>\u0663\u0667. \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0648\u0633\u064a\u0637 (\u0645\u062b\u0644 \u0623\u0644\u064a\u0627\u0641 OM3\/OM4\u060c \u0623\u0648 \u0623\u0632\u0648\u0627\u062c \u0646\u062d\u0627\u0633\u064a\u0629 \u0645\u0642\u0627\u0648\u0645\u062a\u0647\u0627 \u0661\u0660\u0660 \u0623\u0648\u0645\u060c \u0625\u0644\u062e)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0663\u0668. \u0648\u062a\u062d\u0648\u0644 PMD \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0642\u0627\u062f\u0645\u0629 \u0645\u0646 PMA \u0625\u0644\u0649 \u0625\u0634\u0627\u0631\u0627\u062a \u0636\u0648\u0626\u064a\u0629 \u0623\u0648 \u0646\u062d\u0627\u0633\u064a\u0629 \u062a\u0646\u062a\u0642\u0644 \u0639\u0628\u0631 \u0627\u0644\u0631\u0627\u0628\u0637 \u0627\u0644\u0645\u0627\u062f\u064a.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u0663\u0669. \u0662. \u0643\u064a\u0641\u064a\u0629 \u0639\u0645\u0644 PCS \u0648PMA \u0648PMD \u0645\u0639\u064b\u0627<\/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\/8f686013e096433f9a02240754eb8dec.webp\" alt=\"PCS, PMA, and PMD Work Together\" class=\"wp-image-3565\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8f686013e096433f9a02240754eb8dec.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8f686013e096433f9a02240754eb8dec-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8f686013e096433f9a02240754eb8dec-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8f686013e096433f9a02240754eb8dec-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8f686013e096433f9a02240754eb8dec-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0664\u0660. \u064a\u062a\u0628\u0639 \u062a\u062f\u0641\u0642 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0639\u0628\u0631 \u0645\u0643\u062f\u0633 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 (PHY) \u0647\u0630\u0627 \u0627\u0644\u0645\u0633\u0627\u0631:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0661. \u0627\u0644\u062e\u0637\u0648\u0629 \u0661: \u062a\u0642\u0648\u0645 \u0648\u062d\u062f\u0629 PCS \u0628\u062a\u0634\u0641\u064a\u0631 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u062a\u0646\u0638\u064a\u0645\u0647\u0627<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662. \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0642\u0627\u062f\u0645\u0629 \u0645\u0646 \u0648\u062d\u062f\u0629 MAC \u0647\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0663. \u0645\u0634\u0641\u0631\u0629 (\u0628\u062a\u0646\u0633\u064a\u0642 \u0666\u0664 \u0628\u062a\/\u0666\u0666 \u0628\u062a \u0623\u0648 \u062a\u0646\u0633\u064a\u0642\u0627\u062a \u0623\u062e\u0631\u0649)<\/p><\/li><li><p>\u0664. \u0645\u0648\u0632\u064e\u0651\u0639\u0629 \u0639\u0644\u0649 \u0627\u0644\u0642\u0646\u0648\u0627\u062a (\u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0642\u0646\u0648\u0627\u062a)<\/p><\/li><li><p>\u0665. \u0645\u064f\u062d\u0627\u0630\u0627\u0629 \u0648\u0645\u064f\u0642\u0641\u0644\u0629 \u0643\u0643\u062a\u0644<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0666. \u0648\u0647\u0630\u0627 \u064a\u064f\u0639\u062f\u0650\u0651\u062f \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0644\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062a\u0633\u0644\u0633\u0644 \u0639\u0627\u0644\u064a \u0627\u0644\u0633\u0631\u0639\u0629 \u0645\u0639 \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0667. \u0627\u0644\u062e\u0637\u0648\u0629 \u0662: \u062a\u0642\u0648\u0645 \u0648\u062d\u062f\u0629 PMA \u0628\u062a\u062d\u0648\u064a\u0644 \u062a\u062f\u0641\u0642 \u0627\u0644\u0628\u062a\u0627\u062a \u0648\u0645\u0632\u0627\u0645\u0646\u062a\u0647<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0668. \u0648\u062d\u062f\u0629 PMA:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0669. \u062a\u062a\u0633\u0644\u0633\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u0634\u0641\u0631\u0629 \u0628\u0648\u0627\u0633\u0637\u0629 \u0648\u062d\u062f\u0629 PCS \u0625\u0644\u0649 \u062a\u062f\u0641\u0642 \u0645\u0633\u062a\u0645\u0631 \u0645\u0646 \u0627\u0644\u0628\u062a\u0627\u062a<\/p><\/li><li><p>\u0661\u0660. \u062a\u0633\u062a\u0639\u064a\u062f \u062a\u0648\u0642\u064a\u062a \u0627\u0644\u0633\u0627\u0639\u0629 \u0645\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062f\u0627\u062e\u0644\u0629<\/p><\/li><li><p>\u0661\u0661. \u062a\u0637\u0628\u0650\u0651\u0642 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/serdes-interfaces-high-speed-data-transfer-and-signal-integrity\/\">\u0661\u0668. SerDes<\/a> \u0661\u0662. \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u0648\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u0648\u0642\u064a\u062a<\/p><\/li><li><p>\u0661\u0663. \u062a\u0636\u0645\u0646 \u0631\u0628\u0637 \u0627\u0644\u0642\u0646\u0648\u0627\u062a \u0641\u064a \u0627\u0644\u0628\u0631\u0648\u062a\u0648\u0643\u0648\u0644\u0627\u062a \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0642\u0646\u0648\u0627\u062a (\u0645\u062b\u0644 XLAUI \u0648CAUI-4 \u0625\u0644\u062e)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0664. \u0648\u0647\u0630\u0627 \u064a\u064f\u062b\u0628\u0650\u0651\u062a \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0642\u0628\u0644 \u0627\u0644\u0625\u0631\u0633\u0627\u0644.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0661\u0665. \u0627\u0644\u062e\u0637\u0648\u0629 \u0663: \u062a\u0642\u0648\u0645 \u0648\u062d\u062f\u0629 PMD \u0628\u0625\u0631\u0633\u0627\u0644 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0639\u0628\u0631 \u0627\u0644\u0648\u0633\u064a\u0637<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0666. \u0637\u0628\u0642\u0629 PMD:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0661\u0667. \u062a\u062d\u0648\u0650\u0651\u0644 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0625\u0644\u0649 \u0625\u0634\u0627\u0631\u0627\u062a \u0636\u0648\u0626\u064a\u0629 (\u0639\u0628\u0631 \u0627\u0644\u0644\u064a\u0632\u0631 \u0623\u0648 \u0627\u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0636\u0648\u0626\u064a)<\/p><\/li><li><p>\u0661\u0668. \u0623\u0648 \u062a\u0643\u064a\u0650\u0651\u0641 \u0627\u0644\u0645\u062e\u0631\u062c\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0644\u0644\u0623\u0633\u0644\u0627\u0643 \u0627\u0644\u0646\u062d\u0627\u0633\u064a\u0629 (BASE-T\u060c DAC)<\/p><\/li><li><p>\u0661\u0669. \u062a\u062a\u062d\u0643\u0645 \u0641\u064a \u062a\u0646\u0633\u064a\u0642\u0627\u062a \u0627\u0644\u062a\u0639\u062f\u064a\u0644 (<a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/understanding-non-return-to-zero-in-digital-communication\/\">\u0668. NRZ<\/a>, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/what-is-pam4-four-level-pulse-amplitude-modulation-basics\/\">\u0661\u0662. PAM4<\/a>)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0660. \u0648\u0645\u0646 \u0627\u0644\u062c\u0647\u0629 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u0629\u060c \u062a\u0642\u0648\u0645 \u0648\u062d\u062f\u0629 PMD \u0628\u0639\u0643\u0633 \u0647\u0630\u0647 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0648\u062a\u064f\u0631\u0633\u0644 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0646\u0638\u064a\u0641\u0629 \u0645\u062c\u062f\u062f\u064b\u0627 \u0625\u0644\u0649 \u0648\u062d\u062f\u0629 PMA.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u0662\u0661. \u0663. \u0644\u0645\u0627\u0630\u0627 \u062a\u0647\u0645 \u0647\u0630\u0647 \u0627\u0644\u0637\u0628\u0642\u0627\u062a<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0662\u0662. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0645\u062d\u0648\u0644 \u0627\u0644\u0636\u0648\u0626\u064a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0663. \u062a\u062d\u062f\u062f \u0647\u0630\u0647 \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0645\u0627 \u064a\u0644\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0662\u0664. \u0623\u0642\u0635\u0649 \u0645\u0639\u062f\u0644 \u0646\u0642\u0644 \u0628\u064a\u0627\u0646\u0627\u062a<\/p><\/li><li><p>\u0662\u0665. \u0642\u062f\u0631\u0629 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0639\u0644\u0649 \u0627\u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0627\u0644\u0637\u0648\u064a\u0644\u0629<\/p><\/li><li><p>\u0662\u0666. \u0623\u062f\u0627\u0621 \u0627\u0644\u062e\u0637\u0623 (<a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/understanding-what-is-bit-error-rate\/\">\u0662\u0667. \u0646\u0633\u0628\u0629 \u062e\u0637\u0623 \u0627\u0644\u0628\u062a BER<\/a>)<\/p><\/li><li><p>\u0661\u0668. \u0632\u0645\u0646 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644<\/p><\/li><li><p>\u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0637\u0627\u0642\u0629<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0668. \u0648\u062d\u062f\u062a\u0627 PMA \u0648PMD \u0628\u0627\u0644\u063a\u062a\u0627 \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u062e\u0635\u0648\u0635\u064b\u0627 \u0641\u064a <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/488452.htm\"><strong>\u0662\u0667. \u0661\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629<\/strong><\/a><strong>\/<\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/473139.htm\"><strong>\u0661\u0663. \u0662\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a \u0641\u064a \u0627\u0644\u062b\u0627\u0646\u064a\u0629<\/strong><\/a><strong>\/<\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/472016.htm\"><strong>\u0661\u0663. \u0664\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a \u0641\u064a \u0627\u0644\u062b\u0627\u0646\u064a\u0629<\/strong><\/a><strong> \u0662\u0669. \u0627\u0644\u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0630\u0627\u062a \u0627\u0644\u062a\u0646\u0633\u064a\u0642 PAM4<\/strong>, \u0663\u0660. \u062d\u064a\u062b \u062a\u062a\u0637\u0644\u0628 \u0627\u0633\u062a\u0631\u062c\u0627\u0639 \u0627\u0644\u0633\u0627\u0639\u0629 \u0648\u0627\u0644\u062a\u0639\u062f\u064a\u0644 \u0627\u0644\u0636\u0648\u0626\u064a \u0645\u0639\u0627\u0644\u062c\u0629 \u0631\u0642\u0645\u064a\u0629 \u0625\u0634\u0627\u0631\u064a\u0629 \u0645\u062a\u0642\u062f\u0645\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0663\u0661. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0645\u064f\u062c\u0645\u0650\u0651\u0639\u064a \u0627\u0644\u0623\u0646\u0638\u0645\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663\u0662. \u064a\u0633\u0627\u0639\u062f \u0627\u0644\u0641\u0647\u0645 \u0627\u0644\u0648\u0627\u0636\u062d \u0644\u062a\u0641\u0627\u0639\u0644\u0627\u062a \u0637\u0628\u0642\u0627\u062a PCS-PMA-PMD \u0639\u0644\u0649:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0664\u0668. \u0623\u0645\u0631\u064c \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629. <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26155-1g-sfp.htm\">\u0665\u0669. SFP<\/a>\/<a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/491483.htm\">QSFP<\/a><\/p><\/li><li><p>\u0663\u0663. \u062a\u0634\u062e\u064a\u0635 \u0645\u0634\u0643\u0644\u0627\u062a \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0627\u0644\u0636\u0648\u0626\u064a<\/p><\/li><li><p>\u0663\u0664. \u0636\u0645\u0627\u0646 \u062a\u062e\u0637\u064a\u0637 \u0627\u0644\u0642\u0646\u0648\u0627\u062a \u0627\u0644\u0635\u062d\u064a\u062d (\u0645\u062b\u0644 \u062a\u0642\u0633\u064a\u0645 \u0627\u0644\u0631\u0648\u0627\u0628\u0637)<\/p><\/li><li><p>\u0663\u0665. \u062a\u0634\u062e\u064a\u0635 \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u062a\u0634\u0641\u064a\u0631 \u0623\u0648 \u0627\u0644\u0645\u062d\u0627\u0630\u0627\u0629<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\u0663\u0666. \u0664. \u0643\u064a\u0641 \u062a\u062f\u0639\u0645 \u0645\u0643\u0648\u0646\u0627\u062a LINK-PP \u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0641\u064a \u0637\u0628\u0642\u0627\u062a PCS\/PMA\/PMD<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663\u0667. \u062a\u0642\u062f\u0650\u0651\u0645 LINK-PP \u0645\u0643\u0648\u0646\u0627\u062a \u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u0629 \u0625\u064a\u062b\u0631\u0646\u062a\u060c \u0648\u0627\u0643\u0633\u0633\u0648\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u0636\u0648\u0626\u064a\u0629\u060c \u0648\u0623\u062c\u0632\u0627\u0621 \u0627\u062a\u0635\u0627\u0644 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0623\u062f\u0627\u0621 \u0645\u0635\u0645\u064e\u0651\u0645\u0629 \u062e\u0635\u064a\u0635\u064b\u0627 \u0644\u0640:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0663\u0668. \u0627\u0646\u062e\u0641\u0627\u0636 \u0641\u0642\u062f \u0627\u0644\u0625\u062f\u062e\u0627\u0644 \u0648\u0627\u0631\u062a\u0641\u0627\u0639 \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 (\u062a\u062f\u0639\u0645 \u0623\u062f\u0627\u0621 SerDes \u0641\u064a \u0648\u062d\u062f\u0629 PMA)<\/p><\/li><li><p>\u0663\u0669. \u0642\u0645\u0639 \u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a \u0644\u062a\u0634\u063a\u064a\u0644 \u0645\u0633\u062a\u0642\u0631 \u0644\u0648\u062d\u062f\u062a\u064a PCS \u0648PMA<\/p><\/li><li><p>\u0664\u0660. \u062e\u0635\u0627\u0626\u0635 \u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0645\u062a\u064a\u0646\u0629 \u0644\u0644\u0631\u0648\u0627\u0628\u0637 \u0637\u0648\u064a\u0644\u0629 \u0627\u0644\u0645\u062f\u0649<\/p><\/li><li><p>\u0664\u0661. \u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0643\u0628\u0631\u0649 \u0634\u0631\u0643\u0627\u062a \u062a\u0635\u0646\u064a\u0639 \u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0634\u0628\u0643\u0627\u062a<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0664\u0662. \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062c\u0648\u062f\u0629\u060c \u0648\u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u0629 RJ45\u060c \u0648\u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u062a\u0633\u0627\u0639\u062f \u0641\u064a \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 <strong>\u0664\u0663. \u0648\u0636\u0648\u062d \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0639\u0628\u0631 \u062c\u0645\u064a\u0639 \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0627\u0644\u0641\u0631\u0639\u064a\u0629 \u0644\u0637\u0628\u0642\u0629 PHY<\/strong>, \u0664\u0664. \u060c \u0645\u0645\u0627 \u064a\u0636\u0645\u0646 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u0648\u062b\u0648\u0642 \u0645\u0646 \u062a\u0634\u0641\u064a\u0631 PCS \u062d\u062a\u0649 \u0625\u0631\u0633\u0627\u0644 PMD.<\/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\/9240db12025d485c8973a6532e9fb4d7.jpg\" alt=\"LINK-PP Solutions\" class=\"wp-image-3566\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9240db12025d485c8973a6532e9fb4d7.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9240db12025d485c8973a6532e9fb4d7-300x178.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9240db12025d485c8973a6532e9fb4d7-1024x608.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9240db12025d485c8973a6532e9fb4d7-768x456.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9240db12025d485c8973a6532e9fb4d7-18x12.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >\u0662\u0668.\u200f \u0627\u0644\u062e\u0644\u0627\u0635\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0664\u0665. \u062a\u0639\u0645\u0644 \u0637\u0628\u0642\u0627\u062a PCS \u0648PMA \u0648PMD \u0645\u0639\u064b\u0627 \u0643\u062b\u0644\u0627\u062b \u0637\u0628\u0642\u0627\u062a \u0645\u062a\u0632\u0627\u0645\u0646\u0629 \u0641\u064a \u0637\u0628\u0642\u0629 PHY \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0628\u0631\u0648\u062a\u0648\u0643\u0648\u0644 \u0625\u064a\u062b\u0631\u0646\u062a<\/strong>, \u0661.\u200f\u060c \u0645\u0634\u0643\u0650\u0651\u0644\u0629\u064b \u062e\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0627\u0644\u0630\u064a \u064a\u0633\u0645\u062d \u0628\u0646\u0642\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0639\u0627\u0644\u064a \u0627\u0644\u0633\u0631\u0639\u0629 \u0628\u0648\u0636\u0648\u062d \u0648\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0639\u0628\u0631 \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0648\u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0646\u062d\u0627\u0633\u064a\u0629.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/pcs-physical-coding-sublayer-ethernet-explained\/\">\u0662.\u200f PCS<\/a> \u0663.\u200f \u062a\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 <strong>\u0664.\u200f \u0627\u0644\u062a\u0631\u0645\u064a\u0632 \u0648\u0627\u0644\u0645\u062d\u0627\u0630\u0627\u0629<\/strong><\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/pma-physical-medium-attachment-ethernet-explained\/\">\u0665.\u200f PMA<\/a> \u0663.\u200f \u062a\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 <strong>\u0666.\u200f \u0627\u0644\u062a\u0633\u0644\u0633\u0644 \u0648\u0627\u0644\u062a\u0648\u0642\u064a\u062a<\/strong><\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/what-is-physical-medium-dependent-pmd\/\">\u0646\u0648\u0639 PMD<\/a> \u0663.\u200f \u062a\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 <strong>\u0667.\u200f \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0627\u0644\u0645\u062d\u062f\u062f \u0644\u0644\u0648\u0633\u064a\u0644\u0629<\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0668.\u200f \u0625\u0646 \u0641\u0647\u0645 \u0623\u062f\u0648\u0627\u0631\u0647\u0627 \u0623\u0645\u0631\u064c \u0623\u0633\u0627\u0633\u064a\u064c\u0651 \u0639\u0646\u062f \u062a\u0642\u064a\u064a\u0645 \u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0627\u0644\u0636\u0648\u0626\u064a \u0639\u0627\u0644\u064a \u0627\u0644\u0633\u0631\u0639\u0629 \u0623\u0648 \u062a\u0635\u0627\u0645\u064a\u0645 \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0623\u0648 \u0623\u062f\u0627\u0621 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u0661\u0667.\u200f: \u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0669.\u200f \u0661. \u0645\u0627 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 \u0637\u0628\u0642\u0629 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a (PCS) \u0648\u0637\u0628\u0642\u0629 \u0627\u0644\u0631\u0628\u0637 \u0628\u0627\u0644\u0648\u0633\u064a\u0644\u0629 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 (PMA) \u0648\u0637\u0628\u0642\u0629 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0639\u0644\u0649 \u0627\u0644\u0648\u0633\u064a\u0644\u0629 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 (PMD) \u0641\u064a \u0625\u064a\u062b\u0631\u064a\u0646\u062a\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0660.\u200f \u062a\u062a\u0639\u0627\u0645\u0644 \u0637\u0628\u0642\u0629 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a (PCS) \u0645\u0639 \u062a\u0631\u0645\u064a\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u0645\u062d\u0627\u0630\u0627\u0629 \u0627\u0644\u0643\u062a\u0644 \u0648\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0642\u0646\u0648\u0627\u062a \u0648\u0643\u0634\u0641 \u0627\u0644\u0623\u062e\u0637\u0627\u0621.<br\/>\u0661\u0661.\u200f \u062a\u0642\u0648\u0645 \u0637\u0628\u0642\u0629 \u0627\u0644\u0631\u0628\u0637 \u0628\u0627\u0644\u0648\u0633\u064a\u0644\u0629 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 (PMA) \u0628\u0623\u062f\u0627\u0621 \u0639\u0645\u0644\u064a\u062a\u064a \u0627\u0644\u062a\u0633\u0644\u0633\u0644\/\u0625\u0644\u063a\u0627\u0621 \u0627\u0644\u062a\u0633\u0644\u0633\u0644 (SerDes) \u0648\u0627\u0633\u062a\u0639\u0627\u062f\u0629 \u0627\u0644\u0633\u0627\u0639\u0629.<br\/>\u0661\u0662.\u200f \u062a\u062a\u0635\u0644 \u0637\u0628\u0642\u0629 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0639\u0644\u0649 \u0627\u0644\u0648\u0633\u064a\u0644\u0629 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 (PMD) \u0628\u0627\u0644\u0648\u0633\u064a\u0644\u0629 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 \u0627\u0644\u0641\u0639\u0644\u064a\u0629\u2014 \u0648\u0625\u0637\u0644\u0627\u0642 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0623\u0648 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0648\u0627\u0633\u062a\u0642\u0628\u0627\u0644\u0647\u0627.<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0661\u0663.\u200f \u0662. \u0644\u0645\u0627\u0630\u0627 \u064a\u062c\u0628 \u0623\u0646 \u062a\u0639\u0645\u0644 \u0637\u0628\u0642\u0629 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a (PCS) \u0648\u0637\u0628\u0642\u0629 \u0627\u0644\u0631\u0628\u0637 \u0628\u0627\u0644\u0648\u0633\u064a\u0644\u0629 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 (PMA) \u0648\u0637\u0628\u0642\u0629 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0639\u0644\u0649 \u0627\u0644\u0648\u0633\u064a\u0644\u0629 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 (PMD) \u0645\u0639\u064b\u0627\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0664. \u062a\u0634\u0643\u0650\u0651\u0644 \u0647\u0630\u0647 \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0627\u0644\u062b\u0644\u0627\u062b\u0629 \u062e\u0637 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 (PHY) \u0627\u0644\u0643\u0627\u0645\u0644 \u0644\u0628\u0631\u0648\u062a\u0648\u0643\u0648\u0644 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a. \u0648\u062a\u064f\u0639\u062f\u0651 \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0637\u0628\u0642\u0629 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 (PCS) \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a\u060c \u0628\u064a\u0646\u0645\u0627 \u062a\u0642\u0648\u0645 \u0648\u062d\u062f\u0629 \u0627\u0644\u0631\u0628\u0637 \u0628\u0627\u0644\u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u0645\u0627\u062f\u064a (PMA) \u0628\u062a\u062d\u0648\u064a\u0644\u0647\u0627 \u0625\u0644\u0649 \u062a\u062f\u0641\u0642\u0627\u062a \u0628\u062a \u0645\u062a\u0633\u0644\u0633\u0644\u0629\u060c \u0648\u062a\u0642\u0648\u0645 \u0648\u062d\u062f\u0629 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0639\u0644\u0649 \u0627\u0644\u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u0645\u0627\u062f\u064a (PMD) \u0628\u0625\u0631\u0633\u0627\u0644\u0647\u0627 \u0639\u0628\u0631 \u0627\u0644\u0646\u062d\u0627\u0633 \u0623\u0648 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629. \u0648\u0644\u0627 \u064a\u0645\u0643\u0646 \u0644\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 (PHY) \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0627\u0644\u062a\u0632\u0627\u0645\u0646 \u0648\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0648\u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0628\u064a\u0646\u064a \u0639\u0628\u0631 \u0627\u0644\u0631\u0648\u0627\u0628\u0637 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 \u0625\u0644\u0627 \u0628\u0627\u0644\u0639\u0645\u0644 \u0627\u0644\u0645\u0634\u062a\u0631\u0643 \u0628\u064a\u0646 \u0647\u0630\u0647 \u0627\u0644\u0637\u0628\u0642\u0627\u062a.<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0665. \u0663. \u0647\u0644 \u062a\u0633\u062a\u062e\u062f\u0645 \u0643\u0644 \u0633\u0631\u0639\u0627\u062a \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0648\u062d\u062f\u0627\u062a PCS \u0648PMA \u0648PMD\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0666. \u0646\u0639\u0645. \u0648\u0628\u063a\u0636 \u0627\u0644\u0646\u0638\u0631 \u0639\u0646 \u0627\u0644\u0633\u0631\u0639\u0629 \u2014 \u0633\u0648\u0627\u0621\u064b \u0643\u0627\u0646\u062a \u0661 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0623\u0648 \u0661\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0623\u0648 \u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0623\u0648 \u0661\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0623\u0648 \u0664\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u2014 \u0641\u0625\u0646 \u0647\u0630\u0647 \u0627\u0644\u0643\u062a\u0644 \u0645\u0648\u062c\u0648\u062f\u0629 \u0641\u064a \u0628\u0646\u064a\u0629 \u0637\u0628\u0642\u0629 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 (PHY). \u0648\u0642\u062f \u062a\u062e\u062a\u0644\u0641 \u062a\u0646\u0641\u064a\u0630\u0627\u062a\u0647\u0627 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 (\u0645\u062b\u0644 \u0645\u062e\u0637\u0637\u0627\u062a \u0627\u0644\u062a\u0631\u0645\u064a\u0632 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629 \u0623\u0648 \u0642\u0646\u0648\u0627\u062a SerDes)\u060c \u0644\u0643\u0646 \u0627\u0644\u0647\u064a\u0643\u0644 \u0627\u0644\u0648\u0638\u064a\u0641\u064a \u064a\u0628\u0642\u0649 \u062b\u0627\u0628\u062a\u064b\u0627.<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0667. \u0664. \u0643\u064a\u0641 \u062a\u0624\u062b\u0631 \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0637\u0628\u0642\u0629 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 (PCS) \u0639\u0644\u0649 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0631\u0627\u0628\u0637 \u0648\u0623\u062f\u0627\u0626\u0647\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0668. \u062a\u0639\u0632\u0650\u0651\u0632 \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0637\u0628\u0642\u0629 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 (PCS) \u0645\u062a\u0627\u0646\u0629 \u0627\u0644\u0631\u0627\u0628\u0637 \u0645\u0646 \u062e\u0644\u0627\u0644:<br\/>\u0669. \u2022 \u0625\u062c\u0631\u0627\u0621 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 \u0627\u0644\u0643\u062a\u0644\u064a (\u0645\u062b\u0644 \u0666\u0664\u0628\/\u0666\u0666\u0628\u060c \u0648\u0662\u0665\u0666\u0628\/\u0662\u0665\u0667\u0628)<br\/>\u0661\u0660. \u2022 \u0625\u0636\u0627\u0641\u0629 \u0631\u0624\u0648\u0633 \u0627\u0644\u0645\u0632\u0627\u0645\u0646\u0629<br\/>\u0661\u0661. \u2022 \u062a\u0645\u0643\u064a\u0646 \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0642\u0646\u0648\u0627\u062a \u0648\u062a\u0635\u062d\u064a\u062d \u0627\u0644\u0627\u0646\u062d\u0631\u0627\u0641 \u0627\u0644\u0632\u0645\u0646\u064a \u0628\u064a\u0646\u0647\u0627 (deskew)<br\/>\u0661\u0662. \u2022 \u062a\u0648\u0641\u064a\u0631 \u0627\u0643\u062a\u0634\u0627\u0641 \u0627\u0644\u0623\u062e\u0637\u0627\u0621 (\u0645\u062b\u0644 CRC\/FEC)<br\/>\u0661\u0663. \u0648\u062a\u0642\u0644\u0650\u0651\u0644 \u0647\u0630\u0647 \u0627\u0644\u0648\u0638\u0627\u0626\u0641 \u0645\u0646 \u0645\u0639\u062f\u0644 \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0628\u062a \u0648\u062a\u062f\u0639\u0645 \u0646\u0642\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0639\u0627\u0644\u064a \u0627\u0644\u0633\u0631\u0639\u0629 \u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0637\u0648\u064a\u0644\u0629 \u0628\u0634\u0643\u0644\u064d \u0645\u0648\u062b\u0648\u0642.<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0661\u0664. \u0665. \u0645\u0627 \u0627\u0644\u062f\u0648\u0631 \u0627\u0644\u0630\u064a \u062a\u0624\u062f\u064a\u0647 \u0648\u062d\u062f\u0629 \u0627\u0644\u0631\u0628\u0637 \u0628\u0627\u0644\u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u0645\u0627\u062f\u064a (PMA) \u0641\u064a \u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 (optical transceivers)\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0641\u064a <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\">\u0661\u0665. \u0648\u062d\u062f\u0627\u062a SFP \u0648SFP+ \u0648SFP28 \u0648QSFP+ \u0648QSFP28<\/a>, \u0661\u0666. \u060c \u0648\u062a\u0634\u0645\u0644 \u0637\u0628\u0642\u0629 PMA \u062f\u0648\u0627\u0626\u0631 SerDes \u0648\u0627\u0633\u062a\u0631\u062c\u0627\u0639 \u0627\u0644\u0633\u0627\u0639\u0629 \u0627\u0644\u062a\u064a \u062a\u064f\u0637\u0627\u0628\u0642 \u0642\u0646\u0648\u0627\u062a \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0645\u0646 \u062c\u0627\u0646\u0628 \u0627\u0644\u0645\u0636\u064a\u0641 \u0645\u0639 \u0645\u062d\u0631\u0643\u0627\u062a \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0636\u0648\u0626\u064a\u0629. \u0648\u0647\u064a \u062a\u0636\u0645\u0646 \u062f\u0642\u0629 \u0627\u0644\u062a\u0632\u0627\u0645\u0646 \u0648\u0645\u062d\u0627\u0630\u0627\u0629 \u0642\u0646\u0648\u0627\u062a \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0633\u0644\u0633 \u0628\u064a\u0646 \u0627\u0644\u0645\u062c\u0627\u0644\u064a\u0646 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0648\u0627\u0644\u0636\u0648\u0626\u064a.<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0661\u0667. \u0666. \u0647\u0644 \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0648\u062d\u062f\u0629 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0639\u0644\u0649 \u0627\u0644\u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u0645\u0627\u062f\u064a (PMD) \u0641\u0642\u0637 \u0644\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0668. \u0644\u0627. \u0641\u0648\u062d\u062f\u0629 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0639\u0644\u0649 \u0627\u0644\u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u0645\u0627\u062f\u064a (PMD) \u062a\u064f\u0637\u0628\u064e\u0651\u0642 \u0639\u0644\u0649 \u0643\u0644\u064d\u0651 \u0645\u0646 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0648\u0627\u0644\u0646\u062d\u0627\u0633.<br\/>\u0661\u0669. \u2022 \u0648\u0641\u064a \u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u0627\u0644\u0636\u0648\u0626\u064a\u0629\u060c \u062a\u0634\u0645\u0644 \u0648\u062d\u062f\u0629 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0639\u0644\u0649 \u0627\u0644\u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u0645\u0627\u062f\u064a (PMD) \u0627\u0644\u0644\u064a\u0632\u0631 \u0648\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u0627\u0644\u0636\u0648\u0626\u064a (photodiodes) \u0648\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u062a\u0639\u062f\u064a\u0644.<br\/>\u0662\u0660. \u2022 \u0648\u0641\u064a \u0648\u0627\u062c\u0647\u0627\u062a \u0627\u0644\u0646\u062d\u0627\u0633 (\u0645\u062b\u0644 BASE-T)\u060c \u062a\u0634\u0645\u0644 \u0648\u062d\u062f\u0629 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0639\u0644\u0649 \u0627\u0644\u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u0645\u0627\u062f\u064a (PMD) \u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0648\u0627\u062c\u0647\u0629 \u0627\u0644\u0623\u0645\u0627\u0645\u064a\u0629 \u0627\u0644\u062a\u0646\u0627\u0638\u0631\u064a\u0629 (analog front ends) \u0648\u0627\u0644\u0645\u062d\u0648\u0644\u0627\u062a \u0648 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-17492-integrated-rj45-connector.htm\">\u0662\u0661. \u0648\u0635\u0644\u0627\u062a RJ45<\/a>.<br\/>\u0662\u0662. \u0648\u0645\u0647\u0645\u062a\u0647\u0627 \u062f\u0627\u0626\u0645\u064b\u0627 \u0647\u064a \u0631\u0628\u0637 \u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 (PHY) \u0645\u0639 \u0627\u0644\u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u0645\u0627\u062f\u064a.<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0662\u0663. \u0667. \u0643\u064a\u0641 \u062a\u0624\u062b\u0631 \u0647\u0630\u0647 \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0639\u0644\u0649 \u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0648\u062d\u062f\u0627\u062a\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0664. \u0648\u0644\u062a\u062d\u0642\u064a\u0642 \u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0628\u064a\u0646\u064a\u060c \u064a\u062c\u0628 \u0623\u0646 \u062a\u062a\u0628\u0639 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u062a\u0631\u0645\u064a\u0632 \u0641\u064a \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0637\u0628\u0642\u0629 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 (PCS) \u0648\u0633\u0644\u0648\u0643 SerDes \u0641\u064a \u0648\u062d\u062f\u0629 \u0627\u0644\u0631\u0628\u0637 \u0628\u0627\u0644\u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u0645\u0627\u062f\u064a (PMA) \u0648\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0648\u062d\u062f\u0629 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0639\u0644\u0649 \u0627\u0644\u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u0645\u0627\u062f\u064a (PMD) \u0627\u0644\u0636\u0648\u0626\u064a\u0629\/\u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/ieee-802-3-ethernet-standard-explained\/\">\u0663\u0662. \u0628\u0645\u0639\u0627\u064a\u064a\u0631 IEEE 802.3<\/a>. \u0662\u0665. . \u0648\u0647\u0630\u0627 \u064a\u0636\u0645\u0646 \u0623\u0646 \u062a\u0639\u0645\u0644 \u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u2014 \u062d\u062a\u0649 \u0644\u0648 \u0643\u0627\u0646\u062a \u0645\u0646 \u0639\u0644\u0627\u0645\u0627\u062a \u062a\u062c\u0627\u0631\u064a\u0629 \u0645\u062e\u062a\u0644\u0641\u0629 \u2014 \u0628\u0634\u0643\u0644\u064d \u0633\u0644\u0633 \u0645\u0639 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062a\u0628\u062f\u064a\u0644 \u0648\u0627\u0644\u0645\u0648\u062c\u0647\u0627\u062a \u0648\u0628\u0637\u0627\u0642\u0627\u062a \u0627\u0644\u0634\u0628\u0643\u0629 (NICs)\u060c \u0634\u0631\u064a\u0637\u0629 \u0623\u0646 \u062a\u062a\u0634\u0627\u0631\u0643 \u0646\u0641\u0633 \u0627\u0644\u0645\u0639\u064a\u0627\u0631.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u0661\u0660. \u062a\u0639\u0631\u0651\u0641 \u0639\u0644\u0649 \u0643\u064a\u0641\u064a\u0629 \u0639\u0645\u0644 \u0637\u0628\u0642\u0627\u062a PCS \u0648PMA \u0648PMD \u0645\u0639\u064b\u0627 \u062f\u0627\u062e\u0644 \u0641\u064a\u0632\u064a\u0627\u0621 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a\u060c \u0645\u0645\u0627 \u064a\u0645\u0643\u0651\u0646 \u0645\u0646 \u0625\u0631\u0633\u0627\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0639\u0627\u0644\u064a \u0627\u0644\u0633\u0631\u0639\u0629 \u0628\u0634\u0643\u0644\u064d \u0645\u0648\u062b\u0648\u0642 \u0639\u0628\u0631 \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0648\u0627\u0644\u0646\u062d\u0627\u0633\u064a\u0629.<\/p>","protected":false},"author":1,"featured_media":3567,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[22,24,26],"class_list":["post-3568","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-integrated-rj45-connectors","tag-link-pp","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/posts\/3568","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=3568"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/posts\/3568\/revisions"}],"predecessor-version":[{"id":10824,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/posts\/3568\/revisions\/10824"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/media\/3567"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/media?parent=3568"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/categories?post=3568"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/tags?post=3568"}],"curies":[{"name":"\u0661. 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