{"id":3573,"date":"2025-11-28T00:00:00","date_gmt":"2025-11-28T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/pcs-physical-coding-sublayer-ethernet-explained\/"},"modified":"2026-06-22T04:32:57","modified_gmt":"2026-06-22T04:32:57","slug":"pcs-physical-coding-sublayer-ethernet-explained","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/pcs-physical-coding-sublayer-ethernet-explained","title":{"rendered":"\u0661. \u0637\u0628\u0642\u0629 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 (PCS): \u0646\u0638\u0631\u0629 \u0641\u0646\u064a\u0629 \u0634\u0627\u0645\u0644\u0629"},"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\/34f3d7140a36402fbca20e242d392164.webp\" alt=\"What Is the PCS in Ethernet?\" class=\"wp-image-3569\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/34f3d7140a36402fbca20e242d392164.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/34f3d7140a36402fbca20e242d392164-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/34f3d7140a36402fbca20e242d392164-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/34f3d7140a36402fbca20e242d392164-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/34f3d7140a36402fbca20e242d392164-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663\u0669. \u0625\u0646\u064e\u0651 <strong>\u0664. \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0641\u0631\u0639\u064a\u0629 \u0644\u062a\u0634\u0641\u064a\u0631 \u0627\u0644\u0648\u0633\u064a\u0637 \u0627\u0644\u0645\u0627\u062f\u064a (PCS)<\/strong> \u0661. \u0647\u0648 \u0645\u0643\u0648\u0651\u0646 \u062d\u0631\u062c \u0641\u064a \u0634\u0628\u0643\u0629 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/what-is-phy-physical-layer-basics-explained\/\"><strong>\u0661\u0662. \u0637\u0628\u0642\u0629 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 (PHY)<\/strong><\/a>, \u0662. \u060c \u0648\u064a\u0642\u0639 \u0628\u064a\u0646 <strong>\u0663. \u0637\u0628\u0642\u0629 \u0627\u0644\u062a\u0648\u0641\u064a\u0642 (RS)<\/strong> \u0665. \u0648\u062d\u062f\u0629 \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644 (RU) <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/pma-physical-medium-attachment-ethernet-explained\/\"><strong>\u0661. \u0648\u0627\u062c\u0647\u0629 \u0627\u0644\u0648\u0633\u064a\u0637 \u0627\u0644\u0645\u0627\u062f\u064a (PMA)<\/strong><\/a>. \u0664. . \u0648\u062a\u062a\u0645\u062b\u0644 \u0645\u0633\u0624\u0648\u0644\u064a\u062a\u0647 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0641\u064a \u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0631\u0642\u0645\u064a\u0629 \u0625\u0644\u0649 \u062a\u0646\u0633\u064a\u0642 \u064a\u0645\u0643\u0646 \u0625\u0631\u0633\u0627\u0644\u0647 \u0628\u0634\u0643\u0644 \u0645\u0648\u062b\u0648\u0642 \u0639\u0628\u0631 \u0648\u0633\u0627\u0626\u0637 \u0646\u062d\u0627\u0633\u064a\u0629 \u0623\u0648 \u0628\u0635\u0631\u064a\u0629 \u2014 \u062d\u062a\u0649 \u0639\u0646\u062f \u0627\u0644\u0633\u0631\u0639\u0627\u062a \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u062c\u062f\u064b\u0651\u0627 \u0645\u062b\u0644 \u0661\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0648\u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0648\u0664\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0648\u0661\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0648\u0645\u0627 \u0628\u0639\u062f\u0647\u0627.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0665. \u0648\u0642\u062f \u062a\u0637\u0648\u0631\u062a \u0637\u0628\u0642\u0629 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a (PCS) \u062a\u0637\u0648\u0631\u064b\u0627 \u0643\u0628\u064a\u0631\u064b\u0627 \u0645\u0646 \u062e\u0644\u0627\u0644 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/ieee-802-3-ethernet-standard-explained\/\">\u0661\u0666. IEEE 802.3<\/a> \u0666. \u0627\u0644\u062a\u0639\u062f\u064a\u0644\u0627\u062a\u060c \u0644\u062a\u062f\u0639\u0645 \u0623\u0646\u0638\u0645\u0629 \u062a\u0631\u0645\u064a\u0632\u064d \u0645\u062a\u0632\u0627\u064a\u062f\u0629 \u0627\u0644\u062a\u0639\u0642\u064a\u062f \u0644\u0636\u0645\u0627\u0646 \u0627\u0644\u0645\u0632\u0627\u0645\u0646\u0629 \u0648\u0643\u0634\u0641 \u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0648\u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0639\u0628\u0631 \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062b\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u0667. \u27a1\ufe0f \u0645\u0627 \u0647\u064a \u0637\u0628\u0642\u0629 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a (PCS) \u0641\u064a \u0634\u0628\u0643\u0629 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a\u061f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663\u0669. \u0625\u0646\u064e\u0651 <strong>\u0668. \u0637\u0628\u0642\u0629 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a<\/strong> \u0669. \u062a\u064f\u0639\u0631\u0650\u0651\u0641 \u0622\u0644\u064a\u0627\u062a \u0627\u0644\u062a\u0631\u0645\u064a\u0632 \u0648\u0641\u0643 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 \u0648\u0627\u0644\u0645\u062d\u0627\u0630\u0627\u0629 \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0642\u0628\u0644 \u062a\u0633\u0644\u0633\u0644 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0648\u0625\u0631\u0633\u0627\u0644\u0647\u0627 \u0625\u0644\u0649 \u0637\u0628\u0642\u0629 \u0627\u0644\u062a\u0643\u064a\u0641 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a (PMA). \u0648\u0647\u064a \u062a\u0636\u0645\u0646 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062b\u0646\u0627\u0626\u064a\u0629 \u0627\u0644\u0642\u0627\u062f\u0645\u0629 \u0645\u0646 \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0627\u0644\u0639\u0644\u064a\u0627 \u0645\u0646\u0638\u064e\u0651\u0645\u0629\u064b \u0628\u0634\u0643\u0644\u064d \u0645\u0646\u0627\u0633\u0628\u064d \u0644\u0644\u0648\u0633\u064a\u0644\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0623\u0648 \u0627\u0644\u0628\u0635\u0631\u064a\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0660. \u0648\u0628\u0639\u0628\u0627\u0631\u0627\u062a\u064d \u0628\u0633\u064a\u0637\u0629\u060c \u0641\u0625\u0646 \u0637\u0628\u0642\u0629 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a (PCS) \u062a\u0639\u062f\u0651 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0644\u0644\u0646\u0642\u0644.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u0661\u0661. \u27a1\ufe0f \u0627\u0644\u0648\u0638\u0627\u0626\u0641 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a (PCS)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0661\u0662. \u0661. \u062a\u0631\u0645\u064a\u0632 \u0627\u0644\u062e\u0637 \u0648\u062a\u0631\u0645\u064a\u0632 \u0627\u0644\u0643\u062a\u0644<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0663. \u062a\u0642\u0648\u0645 \u0637\u0628\u0642\u0629 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a (PCS) \u0628\u062a\u0646\u0641\u064a\u0630 \u0623\u0646\u0638\u0645\u0629 \u062a\u0631\u0645\u064a\u0632 \u0645\u062d\u062f\u062f\u0629 \u0627\u0639\u062a\u0645\u0627\u062f\u064b\u0627 \u0639\u0644\u0649 \u0627\u0644\u062c\u064a\u0644 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645 \u0645\u0646 \u0634\u0628\u0643\u0629 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u0661\u0664. \u062a\u0631\u0645\u064a\u0632 \u0668 \u0628\u062a\/\u0661\u0660 \u0628\u062a<\/strong> \u0661\u0665. \u0644\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u062c\u064a\u062c\u0627\u0628\u062a \u0627\u0644\u0645\u0628\u0643\u0631<\/p><\/li><li><p><strong>\u0661\u0666. \u0666\u0664B\/\u0666\u0666B<\/strong> \u0661\u0666. \u062a\u0631\u0645\u064a\u0632 \u0666\u0664 \u0628\u064a\u062a\u064a\/\u0666\u0666 \u0628\u064a\u062a\u064a \u0644\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0628\u0633\u0631\u0639\u0627\u062a \u0661\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0648\u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0648\u0664\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0648\u0661\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629<\/p><\/li><li><p><strong>\u0661\u0667. \u062a\u0631\u0645\u064a\u0632 \u0662\u0665\u0666 \u0628\u064a\u062a\u064a\/\u0662\u0665\u0667 \u0628\u064a\u062a\u064a<\/strong> \u0661\u0668. \u0644\u0644\u0647\u064a\u0627\u0643\u0644 \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629 \u0645\u062b\u0644 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0628\u0633\u0631\u0639\u0627\u062a \u0662\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0648\u0664\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0669. \u0648\u062a\u0636\u0645\u0646 \u0647\u0630\u0647 \u0643\u062a\u0644 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 \u0645\u0627 \u064a\u0644\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0662\u0660. \u0627\u0646\u062a\u0642\u0627\u0644\u0627\u062a \u0625\u0634\u0627\u0631\u0629 \u0643\u0627\u0641\u064a\u0629 \u0644\u0627\u0633\u062a\u0639\u0627\u062f\u0629 \u0627\u0644\u0633\u0627\u0639\u0629<\/p><\/li><li><p>\u0662\u0661. \u062e\u0635\u0627\u0626\u0635 \u062a\u0648\u0627\u0632\u0646 \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631 (DC)<\/p><\/li><li><p>\u0662\u0662. \u0625\u062f\u062e\u0627\u0644 \u0631\u0645\u0648\u0632 \u0627\u0644\u062a\u062d\u0643\u0645<\/p><\/li><li><p>\u0662\u0663. \u0642\u062f\u0631\u0627\u062a \u0643\u0634\u0641 \u0627\u0644\u0623\u062e\u0637\u0627\u0621<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0661\u0666. \u0666\u0664B\/\u0666\u0666B<\/strong> \u0662\u0664. \u064a\u064f\u0639\u062f \u062a\u0631\u0645\u064a\u0632 \u0666\u0664 \u0628\u064a\u062a\u064a\/\u0666\u0666 \u0628\u064a\u062a\u064a \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0633\u0627\u0626\u062f \u0641\u064a \u0627\u0644\u0628\u0635\u0631\u064a\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 \u0646\u0638\u0631\u064b\u0627 \u0644\u0627\u0646\u062e\u0641\u0627\u0636 \u0646\u0633\u0628\u0629 \u0627\u0644\u0647\u062f\u0631 \u0641\u064a\u0647 \u0648\u0627\u0631\u062a\u0641\u0627\u0639 \u0643\u0641\u0627\u0621\u062a\u0647.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0662\u0665. \u0662. \u0627\u0644\u0645\u0632\u0627\u0645\u0646\u0629 \u0648\u0639\u0644\u0627\u0645\u0627\u062a \u0627\u0644\u0645\u062d\u0627\u0630\u0627\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0666. \u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u0631\u0648\u0627\u0628\u0637 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 \u0623\u0646 \u064a\u062d\u0627\u0641\u0638 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644 \u0639\u0644\u0649 \u0645\u062d\u0627\u0630\u0627\u0629 \u0627\u0644\u0628\u062a \u0648\u0627\u0644\u0625\u0637\u0627\u0631.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0667. \u0648\u062a\u0648\u0641\u0651\u0631 \u0637\u0628\u0642\u0629 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a (PCS):<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0662\u0668. \u0645\u0632\u0627\u0645\u0646\u0629 \u0627\u0644\u0643\u062a\u0644<\/p><\/li><li><p>\u0662\u0669. \u0639\u0644\u0627\u0645\u0627\u062a \u0627\u0644\u0645\u062d\u0627\u0630\u0627\u0629 (\u0648\u062e\u0627\u0635\u0629\u064b \u0641\u064a \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0645\u0633\u0627\u0631\u0627\u062a \u0645\u062b\u0644 \u0664\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629-\u0622\u0631 \u0648\u0661\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629-\u0622\u0631)<\/p><\/li><li><p>\u0663\u0660. \u062a\u0635\u062d\u064a\u062d \u0627\u0646\u062d\u0631\u0627\u0641 \u0627\u0644\u0645\u0633\u0627\u0631\u0627\u062a \u0639\u0628\u0631 \u0627\u0644\u0645\u0633\u0627\u0631\u0627\u062a \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0627\u0644\u0645\u062a\u0648\u0627\u0632\u064a\u0629<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663\u0661. \u0648\u0644\u0648\u0644\u0627 \u0645\u0646\u0637\u0642 \u0627\u0644\u0645\u062d\u0627\u0630\u0627\u0629 \u0641\u064a \u0637\u0628\u0642\u0629 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a (PCS)\u060c \u0644\u0645\u0627 \u062f\u0639\u0645\u062a \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0645\u0633\u0627\u0631\u0627\u062a \u0646\u0642\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0628\u0637\u0631\u064a\u0642\u0629 \u0645\u062d\u062f\u062f\u0629 \u0648\u0645\u0633\u062a\u0642\u0631\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0663\u0662. \u0663. \u0643\u0634\u0641 \u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u062d\u0627\u0644\u0629 \u0627\u0644\u062e\u0645\u0648\u0644<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663\u0663. \u062a\u0636\u064a\u0641 \u0637\u0628\u0642\u0629 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a (PCS) \u0628\u0646\u064a\u0629\u064b \u062a\u062a\u064a\u062d \u0645\u0627 \u064a\u0644\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0663\u0664. \u0641\u062d\u0635 \u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0639\u0628\u0631 \u0635\u062d\u0629 \u0627\u0644\u0643\u062a\u0644<\/p><\/li><li><p>\u0663\u0665. \u0625\u062f\u062e\u0627\u0644 \u062d\u0627\u0644\u0629 \u0627\u0644\u062e\u0645\u0648\u0644 \u0644\u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0631\u0627\u0628\u0637<\/p><\/li><li><p>\u0663\u0666. \u0627\u0644\u0645\u062c\u0645\u0648\u0639\u0627\u062a \u0627\u0644\u0645\u0631\u062a\u0628\u0629 \u0644\u0644\u062a\u0641\u0627\u0648\u0636 \u0639\u0644\u0649 \u0627\u0644\u0631\u0627\u0628\u0637 (\u0645\u062b\u0644 \u201c\u0639\u0637\u0644 \u0645\u062d\u0644\u064a\u201d \u0648\u201c\u0639\u0637\u0644 \u0628\u0639\u064a\u062f\u201d)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661. \u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a\u060c \u0644\u0627 \u062a\u0642\u0648\u0645 \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a (PCS) \u0641\u0642\u0637 \u0628\u062a\u0646\u0633\u064a\u0642 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a\u2014\u0628\u0644 \u062a\u062f\u0639\u0645 \u0623\u064a\u0636\u064b\u0627 \u0645\u0631\u0627\u0642\u0628\u0629 \u0635\u062d\u0629 \u0627\u0644\u0627\u062a\u0635\u0627\u0644.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/aa1a7d937f634330be77e395e37df361.jpg\" alt=\"PCS (Physical Coding Sublayer)\" class=\"wp-image-3570\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/aa1a7d937f634330be77e395e37df361.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/aa1a7d937f634330be77e395e37df361-300x300.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/aa1a7d937f634330be77e395e37df361-150x150.jpg 150w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/aa1a7d937f634330be77e395e37df361-768x768.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/aa1a7d937f634330be77e395e37df361-12x12.jpg 12w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >\u0662. \u27a1\ufe0f \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a (PCS) \u0645\u0642\u0627\u0628\u0644 \u0648\u062d\u062f\u0629 \u0627\u0644\u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 (PMA) \u0645\u0642\u0627\u0628\u0644 \u0648\u062d\u062f\u0629 \u0627\u0644\u0648\u0633\u064a\u0637 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a (PMD)\u2014\u0643\u064a\u0641 \u062a\u0639\u0645\u0644 \u0645\u0639\u064b\u0627<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0663. \u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a (PCS) \u2192 \u0648\u062d\u062f\u0629 \u0627\u0644\u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 (PMA) \u2192 \u0648\u062d\u062f\u0629 \u0627\u0644\u0648\u0633\u064a\u0637 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a (PMD)<\/h3>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 355px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"355\"><p>\u0627\u0644\u0637\u0628\u0642\u0627\u062a<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u0661\u0669. \u0627\u0644\u0648\u0638\u064a\u0641\u0629<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"355\"><p><strong>\u0664. \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a (PCS) (\u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0641\u0631\u0639\u064a\u0629 \u0644\u0644\u062a\u0631\u0645\u064a\u0632 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0665. \u0627\u0644\u062a\u0631\u0645\u064a\u0632\u060c \u0648\u0627\u0644\u0645\u062d\u0627\u0630\u0627\u0629\u060c \u0648\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0642\u0646\u0648\u0627\u062a<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"355\"><p><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><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0666. \u0627\u0644\u062a\u0633\u0644\u0633\u0644\/\u0641\u0643 \u0627\u0644\u062a\u0633\u0644\u0633\u0644\u060c \u0648\u0627\u0644\u062a\u0634\u0641\u064a\u0631 \u0627\u0644\u0639\u0634\u0648\u0627\u0626\u064a<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"355\"><p><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><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0667. \u062a\u064f\u0639\u0631\u0650\u0651\u0641 \u0627\u0644\u0648\u0633\u0627\u0626\u0637 \u0627\u0644\u0628\u0635\u0631\u064a\u0629\/\u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629\u060c \u0648\u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0648\u062c\u064a\u060c \u0648\u0646\u0645\u0637 \u0627\u0644\u062a\u0639\u062f\u064a\u0644<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0668. \u062a\u0639\u062f \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a (PCS) \u0627\u0644\u0643\u062a\u0644 \u0627\u0644\u0631\u0642\u0645\u064a\u0629 \u0627\u0633\u062a\u0639\u062f\u0627\u062f\u064b\u0627 \u0644\u0644\u0625\u0631\u0633\u0627\u0644.<br\/>\u0669. \u062a\u0642\u0648\u0645 \u0648\u062d\u062f\u0629 \u0627\u0644\u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 (PMA) \u0628\u062a\u0633\u0644\u0633\u0644 \u0627\u0644\u0628\u062a\u0627\u062a.<br\/>\u0661\u0660. \u062a\u062a\u0641\u0627\u0639\u0644 \u0648\u062d\u062f\u0629 \u0627\u0644\u0648\u0633\u064a\u0637 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a (PMD) \u0645\u0639 \u0627\u0644\u0648\u0633\u064a\u0637 \u0627\u0644\u0645\u0627\u062f\u064a\u060c \u0645\u062b\u0644 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0623\u0648 \u0627\u0644\u0646\u062d\u0627\u0633 \u0623\u0648 \u0627\u0644\u0644\u0648\u062d\u0629 \u0627\u0644\u062e\u0644\u0641\u064a\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u0661\u0661. \u27a1\ufe0f \u0644\u0645\u0627\u0630\u0627 \u062a\u0643\u062a\u0633\u0628 \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a (PCS) \u0623\u0647\u0645\u064a\u0629\u064b \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 \u0627\u0644\u062d\u062f\u064a\u062b\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0662. \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 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629\u2014\u0645\u062b\u0644 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/476909.htm\"><strong>\u0666\u0661. SFP+<\/strong><\/a><strong>, <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/491606.htm\"><strong>\u0664\u0661. SFP28<\/strong><\/a><strong>, <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/491483.htm\"><strong>\u0666. QSFP+<\/strong><\/a><strong>, <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/488452.htm\"><strong>\u0664\u0664. QSFP28<\/strong><\/a><strong>, <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/473139.htm\"><strong>\u0661\u0669. QSFP56<\/strong><\/a>\u0661\u0663. \u2014\u062a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0648\u0638\u0627\u0626\u0641 \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a (PCS) \u0644\u062a\u062d\u0642\u064a\u0642 \u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a \u0639\u0628\u0631 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062a\u0628\u062f\u064a\u0644 \u0648\u0627\u0644\u0645\u0648\u062c\u0647\u0627\u062a \u0648\u0645\u0639\u062f\u0627\u062a \u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a.<\/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\/6af2399d28934f05bddfa8639d9fd6d5.webp\" alt=\"SFP+, SFP28, QSFP+, QSFP28, QSFP56 optical modules\" class=\"wp-image-3571\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6af2399d28934f05bddfa8639d9fd6d5.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6af2399d28934f05bddfa8639d9fd6d5-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6af2399d28934f05bddfa8639d9fd6d5-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6af2399d28934f05bddfa8639d9fd6d5-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6af2399d28934f05bddfa8639d9fd6d5-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0664. \u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u062c\u0639\u0644 \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a (PCS) \u0636\u0631\u0648\u0631\u064a\u0629 \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:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0661\u0665. \u0661. \u0636\u0645\u0627\u0646 \u0627\u0646\u062e\u0641\u0627\u0636 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/understanding-what-is-bit-error-rate\/\">\u0661\u0660. \u0645\u0639\u062f\u0644 \u062e\u0637\u0623 \u0627\u0644\u0628\u062a (BER)<\/a><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0666. \u064a\u0642\u0644\u0644 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 \u0627\u0644\u0641\u0639\u0651\u0627\u0644 \u0644\u0644\u0643\u062a\u0644 \u0648\u0627\u0644\u0645\u062d\u0627\u0630\u0627\u0629 \u0645\u0646 \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0648\u064a\u0632\u064a\u062f \u0645\u0646 \u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0627\u0644\u0627\u062a\u0635\u0627\u0644.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0661\u0667. \u0662. \u062f\u0639\u0645 \u0647\u064a\u0627\u0643\u0644 \u0627\u0644\u0642\u0646\u0648\u0627\u062a \u0627\u0644\u0645\u062a\u0639\u062f\u062f\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0668. \u062a\u0639\u062a\u0645\u062f \u0645\u0639\u0627\u064a\u064a\u0631 \u0664\u0660 \u062c\u064a\u062c\u0627\u0628\u062a \u0625\u064a\u062b\u0631\u0646\u062a (40GBASE-R) \u0648\u0661\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a \u0625\u064a\u062b\u0631\u0646\u062a (100GBASE-R) \u0627\u0639\u062a\u0645\u0627\u062f\u064b\u0627 \u0643\u0628\u064a\u0631\u064b\u0627 \u0639\u0644\u0649 \u062a\u0642\u0633\u064a\u0645 \u0627\u0644\u0642\u0646\u0648\u0627\u062a \u0648\u0645\u0646\u0637\u0642 \u062a\u0635\u062d\u064a\u062d \u0627\u0644\u0627\u0646\u062d\u0631\u0627\u0641 \u0627\u0644\u0632\u0645\u0646\u064a (deskew) \u0641\u064a \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a (PCS).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0661\u0669. \u0663. \u062a\u0645\u0643\u064a\u0646 \u0643\u062b\u0627\u0641\u0629 \u0623\u0639\u0644\u0649 \u0644\u0645\u062f\u0627\u062e\u0644 \u0627\u0644\u0645\u0646\u0627\u0641\u0630<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0660. \u062a\u0642\u0644\u0644 \u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 (\u0645\u062b\u0644 \u062a\u0631\u0645\u064a\u0632 \u0666\u0664 \u0628\u0627\u064a\u062a\/\u0666\u0666 \u0628\u0627\u064a\u062a) \u0645\u0646 \u0627\u0644\u0646\u0641\u0642\u0627\u062a \u0627\u0644\u0632\u0627\u0626\u062f\u0629\u060c \u0645\u0645\u0627 \u064a\u0633\u0645\u062d \u0628\u062a\u062d\u0642\u064a\u0642 \u0639\u0631\u0636 \u0646\u0637\u0627\u0642 \u062a\u0631\u062f\u062f\u064a \u0623\u0643\u0628\u0631 \u0644\u0643\u0644 \u0642\u0646\u0627\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u0662\u0661. \u0664. \u0645\u0646\u062a\u062c\u0627\u062a LINK-PP \u0630\u0627\u062a \u0627\u0644\u0635\u0644\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0662. \u062a\u0648\u0641\u0631 \u0634\u0631\u0643\u0629 LINK-PP \u0645\u062c\u0645\u0648\u0639\u0629 \u0648\u0627\u0633\u0639\u0629 \u0645\u0646 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\">\u0662. \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<\/a> \u0662\u0662. \u0627\u0644\u062a\u064a \u062a\u0639\u0645\u0644 \u0648\u0641\u0642 \u0645\u0639\u0627\u064a\u064a\u0631 \u0625\u064a\u062b\u0631\u0646\u062a \u0627\u0644\u0645\u0633\u062a\u0646\u062f\u0629 \u0625\u0644\u0649 \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a (PCS) \u0627\u0644\u0635\u0627\u062f\u0631\u0629 \u0639\u0646 \u0645\u0639\u0647\u062f \u0645\u0647\u0646\u062f\u0633\u064a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0621 \u0648\u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a (IEEE)\u060c \u0648\u0645\u0646\u0647\u0627:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\"><strong>\u0648\u062d\u062f\u0627\u062a SFP+ \u0628\u0633\u0631\u0639\u0629 10 \u062c\u064a\u062c\u0627\u0628\u062a<\/strong><\/a><\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26225-25g-sfp28.htm\"><strong>\u0662\u0663. \u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a (25G SFP28)<\/strong><\/a><\/p><\/li><li><p><strong>\u0662\u0664. \u0664\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u0661\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/491483.htm\"><strong>\u0666. QSFP+<\/strong><\/a><strong> \/ <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/488452.htm\"><strong>\u0662\u0665. \u0648\u062d\u062f\u0627\u062a QSFP28<\/strong><\/a><\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/476909.htm\"><strong>\u0662\u0666. \u0648\u062d\u062f\u0627\u062a \u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u0636\u0648\u0626\u064a\u0629 \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629<\/strong><\/a><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0667. \u0635\u064f\u0645\u0650\u0651\u0645\u062a \u0647\u0630\u0647 \u0627\u0644\u0648\u062d\u062f\u0627\u062a \u0644\u062a\u0648\u0641\u064a\u0631 \u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a\u060c \u0648\u0623\u062f\u0627\u0621 \u0645\u0646\u062e\u0641\u0636 \u062c\u062f\u064b\u0651\u0627 \u0644\u0645\u0639\u062f\u0644 \u0627\u0644\u062e\u0637\u0623 (BER)\u060c \u0648\u062a\u0634\u063a\u064a\u0644 \u0645\u0633\u062a\u0642\u0631 \u0639\u0628\u0631 \u0637\u0628\u0642\u0627\u062a \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 (PHYs) \u0627\u0644\u0645\u0633\u062a\u0646\u062f\u0629 \u0625\u0644\u0649 \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a (PCS) \u0641\u064a \u0625\u064a\u062b\u0631\u0646\u062a.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u0662\u0668. \u27a1\ufe0f \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a (PCS) \u0641\u064a \u0645\u0639\u0627\u064a\u064a\u0631 \u0625\u064a\u062b\u0631\u0646\u062a \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0662\u0669. \u25b7 \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a (PCS) \u0641\u064a \u0625\u064a\u062b\u0631\u0646\u062a \u0628\u0633\u0631\u0639\u0629 \u0661\u0660 \u062c\u064a\u062c\u0627\u0628\u062a (10GBASE-R)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0665\u0665. \u062a\u0633\u062a\u062e\u062f\u0645 <strong>\u0661\u0666. \u0666\u0664B\/\u0666\u0666B<\/strong> \u0663\u0660. \u0627\u0644\u062a\u0631\u0645\u064a\u0632<\/p><\/li><li><p>\u0663\u0661. \u062a\u064f\u0639\u0631\u0650\u0651\u0641 \u0627\u0643\u062a\u0634\u0627\u0641 \u0642\u0641\u0644 \u0627\u0644\u0643\u062a\u0644\u0629 \u0648\u0627\u0643\u062a\u0634\u0627\u0641 \u0627\u0644\u0639\u0644\u0627\u0645\u0627\u062a<\/p><\/li><li><p>\u0663\u0662. \u0645\u064f\u062d\u0633\u064e\u0651\u0646\u0629 \u0644\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0637\u0648\u064a\u0644\u0629 \u0627\u0644\u0645\u062f\u0649<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0663\u0663. \u25b7 \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a (PCS) \u0641\u064a \u0625\u064a\u062b\u0631\u0646\u062a \u0628\u0633\u0631\u0639\u0629 \u0662\u0665 \u062c\u064a\u062c\u0627\u0628\u062a (25GBASE-R)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0663\u0664. \u062a\u062d\u062a\u0641\u0638 \u0628\u062a\u0631\u0645\u064a\u0632 \u0666\u0664 \u0628\u0627\u064a\u062a\/\u0666\u0666 \u0628\u0627\u064a\u062a<\/p><\/li><li><p>\u0663\u0665. \u062a\u0636\u064a\u0641 \u062a\u062d\u0633\u064a\u0646\u0627\u062a \u0641\u064a \u062f\u0645\u062c \u062a\u0635\u062d\u064a\u062d \u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u062a\u0642\u062f\u0645\u064a (FEC)<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0663\u0666. \u25b7 \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a (PCS) \u0641\u064a \u0625\u064a\u062b\u0631\u0646\u062a \u0628\u0633\u0631\u0639\u062a\u064a \u0664\u0660 \u062c\u064a\u062c\u0627\u0628\u062a \u0648\u0661\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a (40GBASE-R \/ 100GBASE-R)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0663\u0667. \u062a\u0642\u062f\u0650\u0651\u0645 \u062a\u0639\u062f\u062f \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0639\u0628\u0631 \u0627\u0644\u0642\u0646\u0648\u0627\u062a \u0645\u0639 \u0639\u0644\u0627\u0645\u0627\u062a \u0627\u0644\u0645\u062d\u0627\u0630\u0627\u0629<\/p><\/li><li><p>\u0663\u0668. \u0648\u0647\u064a \u062d\u0627\u0633\u0645\u0629 \u0644\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0639\u0628\u0631 \u0642\u0646\u0648\u0627\u062a \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0627\u0644\u0645\u062a\u0648\u0627\u0632\u064a\u0629<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0663\u0669. \u25b7 \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a (PCS) \u0641\u064a \u0647\u064a\u0627\u0643\u0644 \u0645\u0627 \u0628\u0639\u062f \u0661\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0664\u0660. \u062a\u064f\u062f\u062e\u0644 \u062a\u062d\u0633\u064a\u0646\u0627\u062a \u0645\u0639\u064a\u0627\u0631\u064e\u064a IEEE 802.3bs \u0648802.3cd:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0664\u0661. \u0623\u062d\u062c\u0627\u0645 \u0643\u062a\u0644 \u0623\u0643\u0628\u0631<\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/what-is-pam4-four-level-pulse-amplitude-modulation-basics\/\">\u062a modulation PAM4<\/a> \u0664\u0662. (\u064a\u062a\u0645 \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639\u0647\u0627 \u0641\u064a \u0637\u0628\u0642\u0629 \u0627\u0644\u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 PMA\/\u0637\u0628\u0642\u0629 \u0627\u0644\u0648\u0633\u064a\u0637 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a PMD\u060c \u0644\u0643\u0646 \u0628\u0627\u0644\u062a\u0646\u0633\u064a\u0642 \u0645\u0639 \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a PCS)<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\u0664\u0663. \u27a1\ufe0f \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0644\u0639\u0628 \u0641\u064a\u0647\u0627 \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a (PCS) \u062f\u0648\u0631\u064b\u0627 \u062d\u0627\u0633\u0645\u064b\u0627<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0664\u0664. \u25cf \u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661. \u062a\u0639\u062a\u0645\u062f \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0639\u0645\u0648\u062f-\u0627\u0644\u0648\u0631\u0642\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0625\u0646\u062a\u0627\u062c\u064a\u0629 \u0639\u0644\u0649 \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 \u0648\u0627\u0644\u0641\u0643 \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a \u0644\u0644\u0625\u0634\u0627\u0631\u0627\u062a (PCS) \u0644\u062a\u062d\u0642\u064a\u0642 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0627\u0644\u062e\u0627\u0644\u064a \u0645\u0646 \u0627\u0644\u0641\u0642\u062f\u0627\u0646 \u0628\u064a\u0646 \u0627\u0644\u0645\u0628\u062f\u0644\u0627\u062a.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0662. \u25cf \u0634\u0628\u0643\u0629 \u0625\u064a\u062b\u0631\u0646\u062a \u0627\u0644\u0646\u0627\u0642\u0644\u0629 \u0648\u0627\u0644\u0645\u062d\u0644\u064a\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663. \u062a\u0633\u0627\u0639\u062f \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 \u0648\u0627\u0644\u0641\u0643 \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a \u0644\u0644\u0625\u0634\u0627\u0631\u0627\u062a (PCS) \u0641\u064a \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0639\u0628\u0631 \u0627\u0644\u0631\u0648\u0627\u0628\u0637 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0637\u0648\u064a\u0644\u0629 \u0627\u0644\u0645\u062f\u0649.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0664. \u25cf \u0634\u0628\u0643\u0629 \u0625\u064a\u062b\u0631\u0646\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0665. \u064a\u064f\u0639\u062f \u062a\u0631\u0645\u064a\u0632 \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 \u0648\u0627\u0644\u0641\u0643 \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a \u0644\u0644\u0625\u0634\u0627\u0631\u0627\u062a (PCS) \u0627\u0644\u0645\u0633\u062a\u0642\u0631 \u0639\u0646\u0635\u0631\u064b\u0627 \u0623\u0633\u0627\u0633\u064a\u064b\u0651\u0627 \u0644\u0636\u0645\u0627\u0646 \u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u0631\u0648\u0631 \u0627\u0644\u0645\u062d\u062f\u062f\u0629 \u0628\u062f\u0642\u0629 \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0642\u0627\u0633\u064a\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u27a1\ufe0f \u0627\u0644\u062e\u0627\u062a\u0645\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663\u0669. \u0625\u0646\u064e\u0651 <strong>\u0664. \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0641\u0631\u0639\u064a\u0629 \u0644\u062a\u0634\u0641\u064a\u0631 \u0627\u0644\u0648\u0633\u064a\u0637 \u0627\u0644\u0645\u0627\u062f\u064a (PCS)<\/strong> \u0666. \u062a\u064f\u0639\u064e\u062f \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 \u0648\u0627\u0644\u0641\u0643 \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a \u0644\u0644\u0625\u0634\u0627\u0631\u0627\u062a (PCS) \u0639\u0646\u0635\u0631\u064b\u0627 \u0623\u0633\u0627\u0633\u064a\u064b\u0651\u0627 \u0641\u064a \u0628\u0646\u064a\u0629 \u0637\u0628\u0642\u0629 PHY \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0634\u0628\u0643\u0629 \u0625\u064a\u062b\u0631\u0646\u062a\u060c \u0648\u0647\u064a \u062a\u062a\u064a\u062d \u062a\u0631\u0645\u064a\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u0648\u062b\u0648\u0642 \u0628\u0647\u060c \u0648\u0627\u0644\u0645\u0632\u0627\u0645\u0646\u0629\u060c \u0648\u0627\u0644\u0645\u062d\u0627\u0630\u0627\u0629 \u0639\u0628\u0631 \u0643\u0644\u064d\u0651 \u0645\u0646 \u0648\u0633\u0627\u0626\u0637 \u0627\u0644\u0646\u0642\u0644 \u0627\u0644\u0646\u062d\u0627\u0633\u064a\u0629 \u0648\u0627\u0644\u0636\u0648\u0626\u064a\u0629. \u0648\u0645\u0639 \u0627\u0632\u062f\u064a\u0627\u062f \u0645\u0639\u062f\u0644\u0627\u062a \u0646\u0642\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0644\u062a\u0635\u0644 \u0625\u0644\u0649 \u0661\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0648\u0662\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629 \u0648\u0664\u0660\u0660 \u062c\u064a\u062c\u0627\u0628\u062a\/\u062b\u0627\u0646\u064a\u0629\u060c \u062a\u0633\u062a\u0645\u0631 \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 \u0648\u0627\u0644\u0641\u0643 \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a \u0644\u0644\u0625\u0634\u0627\u0631\u0627\u062a (PCS) \u0641\u064a \u0627\u0644\u062a\u0637\u0648\u0631 \u0644\u062f\u0639\u0645 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629 \u0648\u062a\u0635\u0627\u0645\u064a\u0645 \u0627\u0644\u062a\u0639\u062f\u062f\u064a\u0629 \u0641\u064a \u0627\u0644\u0642\u0646\u0648\u0627\u062a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0667. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0645\u064f\u062c\u0645\u0650\u0651\u0639\u064a \u0627\u0644\u0623\u0646\u0638\u0645\u0629\u060c \u0648\u0645\u0647\u0646\u062f\u0633\u064a \u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a\u060c \u0648\u0627\u0644\u0645\u0635\u0646\u0650\u0651\u0639\u064a\u0646 \u0627\u0644\u0623\u0635\u0644\u064a\u064a\u0646 \u0644\u0644\u0645\u0639\u062f\u0627\u062a (OEMs)\u060c \u0641\u0625\u0646 \u0641\u0647\u0645 \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 \u0648\u0627\u0644\u0641\u0643 \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a \u0644\u0644\u0625\u0634\u0627\u0631\u0627\u062a (PCS) \u064a\u0633\u0627\u0639\u062f \u0641\u064a \u0636\u0645\u0627\u0646 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0635\u062d\u064a\u062d \u0644\u0645\u064f\u0631\u0633\u0650\u0644\u0627\u062a\/\u0645\u064f\u0633\u062a\u0642\u0628\u0650\u0644\u0627\u062a \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a (transceivers)\u060c \u0648\u0645\u0643\u0648\u0646\u0627\u062a \u0637\u0628\u0642\u0629 PHY\u060c \u0648\u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0634\u0628\u0643\u064a\u0629\u2014 \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0641\u064a \u0627\u0644\u0646\u0647\u0627\u064a\u0629 \u0625\u0644\u0649 \u062a\u062d\u0633\u064a\u0646 \u0623\u062f\u0627\u0621 \u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0637\u060c \u0648\u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0628\u064a\u0646\u064a\u060c \u0648\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0627\u0644\u0634\u0628\u0643\u0629 \u0643\u0643\u0644.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u0662. \u062a\u0639\u0644\u064e\u0651\u0645 \u0645\u0627 \u0647\u064a \u0637\u0628\u0642\u0629 \u0627\u0644\u062a\u0631\u0645\u064a\u0632 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 (PCS)\u060c \u0648\u0643\u064a\u0641 \u062a\u064f\u0645\u0643\u0650\u0651\u0646 \u0646\u0642\u0644 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u060c \u0648\u0644\u0645\u0627\u0630\u0627 \u062a\u0643\u062a\u0633\u0628 \u0623\u0647\u0645\u064a\u0629\u064b \u0628\u0627\u0644\u063a\u0629\u064b \u0641\u064a \u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0628\u0635\u0631\u064a\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 \u0648\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0634\u0628\u0643\u0627\u062a.<\/p>","protected":false},"author":1,"featured_media":3572,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[24,26],"class_list":["post-3573","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-link-pp","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/posts\/3573","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=3573"}],"version-history":[{"count":5,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/posts\/3573\/revisions"}],"predecessor-version":[{"id":10822,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/posts\/3573\/revisions\/10822"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/media\/3572"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/media?parent=3573"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/categories?post=3573"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/tags?post=3573"}],"curies":[{"name":"\u0661. 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