{"id":4909,"date":"2025-09-25T11:12:00","date_gmt":"2025-09-25T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/network-filter-lan-filter-guide\/"},"modified":"2026-06-22T06:43:54","modified_gmt":"2026-06-22T06:43:54","slug":"network-filter-lan-filter-guide","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/network-filter-lan-filter-guide","title":{"rendered":"\u0645\u0627 \u0647\u0648 \u0645\u0631\u0634\u062d \u0627\u0644\u0634\u0628\u0643\u0629 (\u0645\u0631\u0634\u062d LAN)\u061f"},"content":{"rendered":"<h2 class=\"wp-block-heading\" >\ud83c\udf10 \u0645\u0627 \u0647\u0648 \u0645\u0631\u0634\u062d \u0627\u0644\u0634\u0628\u0643\u0629 (\u0645\u0631\u0634\u062d LAN)\u061f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>\u0645\u0631\u0634\u062d \u0627\u0644\u0634\u0628\u0643\u0629<\/strong> (\u0648\u064a\u064f\u0633\u0645\u0649 \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0631\u0634\u062d LAN \u0623\u0648 \u0645\u0631\u0634\u062d \u0625\u064a\u062b\u0631\u0646\u062a) \u0647\u0648 \u062a\u062c\u0645\u064a\u0639 \u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0633\u0627\u0644\u0628\u0629\u2014\u0648\u0627\u0644\u0623\u0643\u062b\u0631 \u0634\u064a\u0648\u0639\u064b\u0627 <strong>\u0645\u0642\u0627\u0648\u0645\u0627\u062a \u0627\u0644\u062a\u0634\u0648\u064a\u0634 \u0627\u0644\u0645\u0634\u062a\u0631\u0643 (CMCs)<\/strong>, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-17548-lan-transformer.htm\">\u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u0639\u0632\u0644<\/a>, \u0648\u0623\u062d\u064a\u0627\u0646\u064b\u0627 \u0645\u0643\u062b\u0641\u0627\u062a \u0645\u0646\u0641\u0635\u0644\u0629 \u0623\u0648 \u0625\u0646\u0647\u0627\u0621\u0627\u062a \u0645\u0642\u0627\u0648\u0645\u064a\u0629\u2014\u0645\u0635\u0645\u0645\u0629 \u0644\u062a\u062e\u0641\u064a\u0641 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u063a\u064a\u0631 \u0627\u0644\u0645\u0631\u063a\u0648\u0628 \u0641\u064a\u0647\u0627 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/what-is-electromagnetic-interference\/\">\u0662. \u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a (EMI)<\/a> \u0645\u0639 \u0627\u0644\u0633\u0645\u0627\u062d \u0644\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a\u0629 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0628\u0627\u0644\u0645\u0631\u0648\u0631 \u0628\u0623\u0642\u0644 \u062a\u0634\u0648\u064a\u0647 \u0645\u0645\u0643\u0646. \u0648\u062a\u0642\u0644\u0644 \u0645\u0631\u0634\u062d\u0627\u062a \u0627\u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u0625\u0634\u0639\u0627\u0639\u0627\u062a \u0627\u0644\u0645\u0646\u0628\u0639\u062b\u0629\u060c \u0648\u062a\u062d\u0633\u0651\u0646 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629\u060c \u0648\u062a\u062d\u0645\u064a \u062f\u0648\u0627\u0626\u0631 PHY \u0645\u0646 \u0627\u0644\u0638\u0648\u0627\u0647\u0631 \u0627\u0644\u0639\u0627\u0628\u0631\u0629 \u0627\u0644\u0642\u0627\u062f\u0645\u0629 \u0639\u0628\u0631 \u0627\u0644\u0643\u0627\u0628\u0644.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u062f\u0627\u062e\u0644 \u0645\u0631\u0634\u062d LAN<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0634\u0648\u064a\u0634 \u0627\u0644\u0645\u0634\u062a\u0631\u0643 (CMC):<\/strong> \u062a\u0648\u0641\u0631 \u0645\u0642\u0627\u0648\u0645\u0629 \u0639\u0627\u0644\u064a\u0629 \u0644\u0644\u0636\u0648\u0636\u0627\u0621 \u0627\u0644\u0645\u0634\u062a\u0631\u0643\u0629 \u0628\u064a\u0646 \u0645\u0648\u0635\u0644\u064e\u064a \u0627\u0644\u0632\u0648\u062c \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a\u060c \u0628\u064a\u0646\u0645\u0627 \u062a\u062a\u0631\u0643 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a\u0629 \u0634\u0628\u0647 \u063a\u064a\u0631 \u0645\u062a\u0623\u062b\u0631\u0629. <\/p><\/li><li><p><strong>\u0645\u062d\u0648\u0644 \u0627\u0644\u0639\u0632\u0644:<\/strong> \u064a\u0648\u0641\u0651\u0631 \u0639\u0632\u0644\u064b\u0627 \u062c\u0627\u0644\u06a4\u0627\u0646\u064a\u0643\u064a\u064b\u0651\u0627 (\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u064f\u0635\u0646\u064e\u0651\u0641 \u0644\u064a\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/ieee-802-3-ethernet-standard-explained\/\">\u0661\u0666. IEEE 802.3<\/a> \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0639\u0632\u0644 \u0627\u0644\u0645\u0646\u0641\u0630) \u0648\u064a\u0633\u0627\u0639\u062f \u0641\u064a \u0645\u0637\u0627\u0628\u0642\u0629 \u0625\u0639\u0627\u0642\u0629 \u0627\u0644\u0632\u0648\u062c \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a. <\/p><\/li><li><p><strong>\u0627\u0644\u0625\u0646\u0647\u0627\u0621 \/ TVS \/ <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/what-is-a-capacitor\/\"><strong>\u0627\u0644\u0645\u0643\u062b\u0641\u0627\u062a<\/strong><\/a><strong> (\u0645\u0643\u0648\u0646\u0627\u062a \u062f\u0627\u0639\u0645\u0629):<\/strong> \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0644\u062d\u0645\u0627\u064a\u0629 \u0636\u062f \u0627\u0644\u062a\u0641\u0631\u064a\u063a \u0627\u0644\u0643\u0647\u0631\u0648\u0633\u062a\u0627\u062a\u064a\u0643\u064a\/\u0627\u0644\u0630\u0631\u0648\u0627\u062a\u060c \u0648\u0644\u062a\u0648\u0641\u064a\u0631 \u0625\u0646\u0647\u0627\u0621\u0627\u062a \u0645\u0648\u0635\u0649 \u0628\u0647\u0627 \u0645\u062b\u0644 \u0634\u0628\u0643\u0629 \u0628\u0648\u0628 \u0633\u0645\u064a\u062b \u0641\u064a \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629 \u0639\u0628\u0631 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a (PoE).<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83c\udf10 \u0644\u0645\u0627\u0630\u0627 \u062a\u0647\u0645 \u0645\u0631\u0634\u062d\u0627\u062a \u0627\u0644\u0634\u0628\u0643\u0629: \u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u060c \u0648\u0627\u0644\u0639\u0632\u0644\u060c \u0648\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u064f\u0637\u0628\u064e\u0651\u0642 \u0645\u0631\u0634\u062d\u0627\u062a \u0627\u0644\u0634\u0628\u0643\u0629 \u0644\u0623\u0633\u0628\u0627\u0628 \u0631\u0626\u064a\u0633\u064a\u0629 \u062b\u0644\u0627\u062b\u0629:<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p><strong>\u0643\u0628\u062d \u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a (\u0627\u0644\u0627\u0646\u0628\u0639\u0627\u062b\u0627\u062a \u0648\u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629):<\/strong> \u062a\u0642\u0644\u0644 \u0645\u0642\u0627\u0648\u0645\u0627\u062a \u0627\u0644\u062a\u0634\u0648\u064a\u0634 \u0627\u0644\u0645\u0634\u062a\u0631\u0643 (CMCs) \u0627\u0644\u062a\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0634\u062a\u0631\u0643\u0629 \u0627\u0644\u062a\u064a \u0642\u062f \u062a\u064f\u0634\u0639\u0651 \u0623\u0648 \u062a\u064f\u0633\u062a\u062d\u062b \u0628\u0648\u0627\u0633\u0637\u0629 \u0645\u0635\u0627\u062f\u0631 \u0642\u0631\u064a\u0628\u0629. \u0648\u0647\u0630\u0627 \u064a\u0633\u0627\u0639\u062f \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0639\u0644\u0649 \u0627\u062c\u062a\u064a\u0627\u0632 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/emc-ems-emi-electromagnetic-compatibility-susceptibility-interference\/\">\u0662\u0663. EMC\/EMI<\/a> \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0648\u064a\u0642\u0644\u0644 \u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0645\u0639 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u0627\u0644\u0631\u0627\u062f\u064a\u0648\u064a\u0629 \u0648\u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a \u0627\u0644\u062d\u0633\u0627\u0633\u0629. <\/p><\/li><li><p><strong>\u0627\u0644\u0639\u0632\u0644 \u0648\u0627\u0644\u0633\u0644\u0627\u0645\u0629:<\/strong> \u062a\u0648\u0641\u0631 \u0645\u062d\u0648\u0644\u0627\u062a \u0639\u0632\u0644 \u0625\u064a\u062b\u0631\u0646\u062a \u0627\u0644\u062d\u0627\u062c\u0632 \u0627\u0644\u062c\u0627\u0644\u06a4\u0627\u0646\u064a\u0643\u064a \u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u062d\u0633\u0628 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631\u061b \u0648\u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u062a\u0635\u0627\u0645\u064a\u0645 \u0648\u062c\u0648\u062f \u0645\u0627 \u0644\u0627 \u064a\u0642\u0644 \u0639\u0646 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/lan-transformer-isolation-voltage-explained\/\">1500 \u0641\u0648\u0644\u062a \u0643\u0647\u0631\u0628\u0627\u0621 \u0639\u0627\u0632\u0644\u0629 <\/a>\u0641\u0635\u0644 \u0628\u064a\u0646 \u0627\u0644\u062e\u0637 \u0648\u0627\u0644\u0646\u0638\u0627\u0645 \u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u064a\u0646 \u0648\u0627\u0644\u0645\u0639\u062f\u0627\u062a.<\/p><\/li><li><p><strong>\u062d\u0645\u0627\u064a\u0629 \u0631\u0642\u0627\u0626\u0642 PHY \u0648\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0637\u0627\u0642\u0629 \u0639\u0628\u0631 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a (PoE):<\/strong> \u062a\u062d\u062f\u0651 \u0627\u0644\u0645\u0631\u0634\u062d\u0627\u062a \u0648\u0645\u062e\u0637\u0637\u0627\u062a \u0627\u0644\u062d\u0645\u0627\u064a\u0629\/\u0627\u0644\u0625\u0646\u0647\u0627\u0621 \u0627\u0644\u0645\u0648\u0635\u0649 \u0628\u0647\u0627 (\u0645\u062b\u0644 TVS) \u0645\u0646 \u0627\u0644\u062a\u0639\u0631\u0651\u0636 \u0644\u0644\u0630\u0631\u0648\u0627\u062a \u0648\u0627\u0644\u062a\u0641\u0631\u064a\u063a \u0627\u0644\u0643\u0647\u0631\u0648\u0633\u062a\u0627\u062a\u064a\u0643\u064a\u060c \u0648\u062a\u062f\u0639\u0645 \u062a\u0634\u063a\u064a\u0644 PoE \u0627\u0644\u0645\u0633\u062a\u0642\u0631 \u0639\u0628\u0631 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0633\u0644\u0648\u0643 \u0627\u0644\u0645\u0634\u062a\u0631\u0643 \u0644\u0644\u0623\u0633\u0644\u0627\u0643 \u0627\u0644\u0645\u0634\u062d\u0648\u0646\u0629. <\/p><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83c\udf10 \u0643\u064a\u0641 \u062a\u0639\u0645\u0644 \u0645\u0642\u0627\u0648\u0645\u0627\u062a \u0627\u0644\u062a\u0634\u0648\u064a\u0634 \u0627\u0644\u0645\u0634\u062a\u0631\u0643 \u0641\u064a \u0645\u063a\u0646\u0627\u0637\u064a\u0633\u0627\u062a \u0625\u064a\u062b\u0631\u0646\u062a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661.\u200f \u064a\u064f\u0644\u064e\u0641\u0651 \u0645\u064f\u0642\u064e\u0627\u0628\u0650\u0644\u064f \u0627\u0644\u0648\u0636\u0639 \u0627\u0644\u0645\u0634\u062a\u0631\u0643 (CMC) \u0627\u0644\u0645\u0635\u0645\u064e\u0651\u0645 \u062c\u064a\u0650\u0651\u062f\u064b\u0627 \u0628\u062d\u064a\u062b \u062a\u0644\u063a\u064a \u0627\u0644\u062a\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a\u0629 \u0628\u0639\u0636\u0647\u0627 \u0628\u0639\u0636\u064b\u0627 \u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u064b\u0651\u0627\u060c \u0628\u064a\u0646\u0645\u0627 \u062a\u062a\u062c\u0645\u064e\u0651\u0639 \u0627\u0644\u062a\u064a\u0627\u0631\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0648\u0636\u0639 \u0627\u0644\u0645\u0634\u062a\u0631\u0643 \u2014 \u0648\u0627\u0644\u0646\u062a\u064a\u062c\u0629 \u0647\u064a \u0645\u0642\u0627\u0648\u0645\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 \u0644\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a\u0629 \u0627\u0644\u0645\u0642\u0635\u0648\u062f\u0629 \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0639\u0627\u0644\u064a\u0629 \u0644\u0644\u0636\u0648\u0636\u0627\u0621 \u063a\u064a\u0631 \u0627\u0644\u0645\u0631\u063a\u0648\u0628 \u0641\u064a\u0647\u0627 \u0630\u0627\u062a \u0627\u0644\u0648\u0636\u0639 \u0627\u0644\u0645\u0634\u062a\u0631\u0643. \u0648\u0641\u064a \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a\u060c \u064a\u064f\u062f\u0645\u064e\u062c \u0645\u064f\u0642\u064e\u0627\u0628\u0650\u0644\u064f \u0627\u0644\u0648\u0636\u0639 \u0627\u0644\u0645\u0634\u062a\u0631\u0643 (CMC) \u0645\u0639 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/452766.htm\">\u0662.\u200f \u0627\u0644\u0645\u062d\u0648\u0644<\/a> \u0663.\u200f \u0623\u0648 \u064a\u064f\u0648\u0641\u064e\u0651\u0631 \u0643\u0645\u0643\u0648\u0646 \u0645\u0646\u0641\u0635\u0644 \u0645\u064f\u0637\u0627\u0628\u064e\u0642 \u0644\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0646\u0633\u0628\u0629 \u0631\u0641\u0636 \u0627\u0644\u0648\u0636\u0639 \u0627\u0644\u0645\u0634\u062a\u0631\u0643 (CMRR) \u0639\u0628\u0631 \u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0631\u062f\u062f \u0630\u064a \u0627\u0644\u0635\u0644\u0629. \u0648\u064a\u062e\u062a\u0627\u0631 \u0627\u0644\u0645\u0635\u0645\u0650\u0651\u0645\u0648\u0646 \u0644\u0641\u0627\u062a \u062b\u0644\u0627\u062b\u064a\u0629 \u0627\u0644\u0623\u0633\u0644\u0627\u0643\/\u0631\u0628\u0627\u0639\u064a\u0629 \u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0648\u0627\u0644\u0642\u0644\u0648\u0628 \u0627\u0644\u0645\u064f\u0635\u0645\u064e\u0651\u0645\u0629 \u0628\u062d\u062c\u0645\u064d \u064a\u062c\u0646\u0651\u0628 \u0627\u0644\u062a\u0634\u0628\u0639 \u062a\u062d\u062a \u062a\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629 \u0639\u0628\u0631 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a (PoE). <\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u0664.\u200f \ud83c\udf10 \u062d\u0627\u0644\u0627\u062a \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629: \u0627\u0644\u0623\u0645\u0627\u0643\u0646 \u0627\u0644\u062a\u064a \u062a\u0648\u062c\u062f \u0641\u064a\u0647\u0627 \u0645\u0631\u0634\u062d\u0627\u062a \u0627\u0644\u0634\u0628\u0643\u0629<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u0665.\u200f \u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0627\u0633\u062a\u0647\u0644\u0627\u0643\u064a\u0629 \u0648\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0647\u0648\u0627\u0629 \u0627\u0644\u0645\u062a\u062e\u0635\u0635\u0629 \u0641\u064a \u0627\u0644\u0635\u0648\u062a:<\/strong> \u0666.\u200f \u062a\u064f\u0633\u0648\u064e\u0651\u0642 \u0645\u0631\u0634\u062d\u0627\u062a \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0627\u0644\u0645\u062a\u0633\u0644\u0633\u0644\u0629 \u0644\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u062a\u0642\u0627\u0637 \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0631\u0627\u062f\u064a\u0648\u064a\u0629\/\u0627\u0644\u062a\u0634\u0648\u064a\u0634 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a (RF\/EMI) \u0641\u064a \u0625\u0639\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0635\u0648\u062a \u0639\u0628\u0631 \u0627\u0644\u0628\u0631\u0648\u062a\u0648\u0643\u0648\u0644 \u0627\u0644\u0625\u0646\u062a\u0631\u0646\u062a (audio-over-IP). \u0648\u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646\u0647\u0627 \u0644\u0627 \u062a\u063a\u064a\u0650\u0651\u0631 \u0627\u0644\u062d\u0645\u0648\u0644\u0629 \u0627\u0644\u0631\u0642\u0645\u064a\u0629\u060c \u0641\u0625\u0646\u0647\u0627 \u0642\u062f \u062a\u0642\u0644\u0650\u0651\u0644 \u0645\u0646 \u0627\u0644\u062a\u0634\u0648\u064a\u0634 \u0627\u0644\u0645\u0633\u0645\u0648\u0639 \u0627\u0644\u0646\u0627\u062a\u062c \u0639\u0646 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0627\u0644\u0646\u0627\u062c\u0645\u0629 \u0639\u0646 \u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0627\u0644\u0631\u0627\u062f\u064a\u0648\u064a (RFI) \u0641\u064a \u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0635\u0648\u062a \u0627\u0644\u0644\u0627\u062d\u0642\u0629.<\/p><\/li><li><p><strong>\u0667.\u200f \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a \u0648\u0627\u0644\u0623\u062a\u0645\u062a\u0629:<\/strong> \u0668.\u200f \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0642\u0627\u0633\u064a\u0629 \u0627\u0644\u0645\u0634\u0628\u0639\u0629 \u0628\u0627\u0644\u062a\u0634\u0648\u064a\u0634 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a (EMI) \u0648\u0627\u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0627\u0644\u0637\u0648\u064a\u0644\u0629 \u0644\u0644\u0643\u0627\u0628\u0644\u0627\u062a \u062a\u0633\u062a\u0641\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u0627\u062a \u0627\u0644\u0642\u0648\u064a\u0629 (\u0627\u0644\u0645\u062d\u0648\u0644 + CMC) \u0648\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0627\u0646\u062f\u0641\u0627\u0639\/<a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/esd-protection-link-pp-smart-factory-transceivers-rj45-cage\/\">\u062d\u0645\u0627\u064a\u0629 \u0639\u0627\u0644\u064a\u0629 \u0636\u062f \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0621 \u0627\u0644\u0633\u0627\u0643\u0646\u0629<\/a>. <\/p><\/li><li><p><strong>\u0669.\u200f \u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u0633\u0644\u0643\u064a\u0629 \u0648\u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a\u0629 \u0648\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a\u064a\u0629 (Telecom &amp; datacom):<\/strong> \u0661\u0660.\u200f \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062a\u0628\u062f\u064a\u0644 (Switches) \u0648\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062a\u0648\u062c\u064a\u0647 (routers) \u0648 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/what-is-phy-physical-layer-basics-explained\/\">\u0664\u0666. \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 (PHY)<\/a> \u0661\u0661.\u200f \u0627\u0644\u0648\u062d\u062f\u0627\u062a \u062a\u062a\u0637\u0644\u0651\u0628 \u0645\u063a\u0646\u0627\u0637\u064a\u0633\u0627\u062a \u062a\u062d\u0642\u0650\u0651\u0642 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0639\u0632\u0644 \u0648\u0641\u0642 \u0645\u0639\u064a\u0627\u0631 IEEE \u0648\u0627\u0644\u0623\u062f\u0627\u0621 \u0641\u064a \u0645\u062c\u0627\u0644 \u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a (EMC). <\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\u0661\u0662.\u200f \ud83c\udf10 \u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u0631\u0634\u062d \u0627\u0644\u0634\u0628\u0643\u0629: \u0642\u0627\u0626\u0645\u0629 \u0645\u0631\u0627\u062c\u0639\u0629 \u0639\u0645\u0644\u064a\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0663.\u200f \u0627\u0633\u062a\u062e\u062f\u0645 \u0647\u0630\u0647 \u0627\u0644\u0642\u0627\u0626\u0645\u0629 \u0639\u0646\u062f \u062a\u0642\u064a\u064a\u0645 \u0645\u0631\u0634\u062d\u0627\u062a\/\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u0627\u062a \u0634\u0628\u0643\u0629 \u0627\u0644\u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0645\u062d\u0644\u064a\u0629 (LAN) \u0644\u062a\u0635\u0645\u064a\u0645 \u0645\u0627:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u0661\u0664.\u200f \u062a\u0648\u0627\u0641\u0642 \u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0648\u0645\u0639\u062f\u0644 \u0646\u0642\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a:<\/strong> \u0661\u0665.\u200f \u062a\u0623\u0643\u064e\u0651\u062f \u0645\u0646 \u0623\u0646 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u062a\u062f\u0639\u0645 \u0645\u0639\u062f\u0644 \u0627\u0644\u0631\u0628\u0637 \u0627\u0644\u062e\u0627\u0635 \u0628\u0643 (\u0661\u0660\/\u0661\u0660\u0660\/\u0661\u0660\u0660\u0660\/\u0662,\u0665 \u062c\u064a\u062c\u0627\u0628\u062a\/\u0661\u0660 \u062c\u064a\u062c\u0627\u0628\u062a \u062d\u0633\u0628 \u0627\u0644\u0627\u0642\u062a\u0636\u0627\u0621). \u0648\u062a\u064f\u062d\u062f\u064e\u0651\u062f \u0627\u0644\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u0627\u062a \u0627\u0644\u0645\u062f\u0645\u062c\u0629 \u0648\u0641\u0642 \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0645\u0642\u0627\u0628\u0644.<\/p><\/li><li><p><strong>\u0661\u0666.\u200f \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0639\u0632\u0644:<\/strong> \u0661\u0667.\u200f \u062a\u062d\u0642\u064e\u0651\u0642 \u0645\u0646 \u0639\u0632\u0644 \u0627\u0644\u0645\u062d\u0648\u0644 (\u0648\u0647\u0648 \u0639\u0627\u062f\u0629\u064b \u2265\u0661\u0665\u0660\u0660 \u0641\u0648\u0644\u062a \u062c\u0630\u0631 \u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u062a\u0631\u0628\u064a\u0639 Vrms \u0648\u0641\u0642 \u0645\u0639\u064a\u0627\u0631 IEEE-802.3). <\/p><\/li><li><p><strong>\u0661\u0668.\u200f \u0646\u0633\u0628\u0629 \u0631\u0641\u0636 \u0627\u0644\u0648\u0636\u0639 \u0627\u0644\u0645\u0634\u062a\u0631\u0643 (CMRR) \/ \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0625\u062f\u062e\u0627\u0644 (insertion loss):<\/strong> \u0661\u0669.\u200f \u0627\u0641\u062d\u0635 \u0646\u0633\u0628\u0629 \u0631\u0641\u0636 \u0627\u0644\u0648\u0636\u0639 \u0627\u0644\u0645\u0634\u062a\u0631\u0643 (CMRR) \u0639\u0628\u0631 \u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0631\u062f\u062f \u0648 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/insertion-loss-impact-on-rj45-magjack\/\">\u0662\u0660.\u200f \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0625\u062f\u062e\u0627\u0644 (insertion loss)<\/a> \u0662\u0661.\u200f \u0636\u0645\u0646 \u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a \u0627\u0644\u062e\u0627\u0635 \u0628\u0643 \u0644\u062a\u0641\u0627\u062f\u064a \u062a\u062f\u0647\u0648\u0631 \u0627\u0644\u0625\u0634\u0627\u0631\u0629.<\/p><\/li><li><p><strong>\u0662\u0662.\u200f \u0642\u062f\u0631\u0629 \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u062a\u064a\u0627\u0631 \u0627\u0644\u0637\u0627\u0642\u0629 \u0639\u0628\u0631 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a (PoE) \u0648\u0647\u0627\u0645\u0634 \u0627\u0644\u062a\u0634\u0628\u0639:<\/strong> \u0662\u0663.\u200f \u0625\u0630\u0627 \u0643\u0646\u062a \u062a\u0633\u062a\u062e\u062f\u0645 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.rj45-modularjack.com\/news\/faqs-for-power-over-ethernet-lan-transformers-234894.html\">\u0668.\u200f \u0628\u0648\u0627\u064a \u0625\u064a<\/a>, \u0662\u0664.\u200f \u060c \u0641\u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0644\u0641 \u0627\u0644\u062d\u062b\u064a\/\u0627\u0644\u0642\u0644\u0628 \u064a\u062f\u0639\u0645 \u0627\u0644\u062a\u062d\u064a\u064f\u0651\u0632 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u062f\u0648\u0646 \u062d\u062f\u0648\u062b \u062a\u0634\u0628\u0639.<\/p><\/li><li><p><strong>\u0662\u0665.\u200f \u0627\u0644\u0639\u0628\u0648\u0629 \u0648\u0627\u0644\u0642\u064a\u0648\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629\/\u0627\u0644\u0644\u0648\u062d\u0629 \u0627\u0644\u0623\u0645:<\/strong> \u0662\u0666.\u200f \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0628\u064a\u0646 \u0627\u0644\u0648\u062d\u062f\u0627\u062a \u0639\u0644\u0649 \u0634\u0643\u0644 \u0631\u0642\u0627\u0642\u0629 (Chip-style) \u0623\u0648 \u0648\u062d\u062f\u0627\u062a \u0645\u0646\u0641\u0635\u0644\u0629 \u2014 \u0648\u062e\u0630 \u0641\u064a \u0627\u0644\u0627\u0639\u062a\u0628\u0627\u0631 \u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0639\u0644\u0649 \u0644\u0648\u062d\u0629 \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 (PCB footprint)\u060c \u0648\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062a\u062b\u0628\u064a\u062a (SMD \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0639\u0628\u0631 \u0627\u0644\u0641\u062a\u062d\u0627\u062a)\u060c \u0648\u062a\u062e\u0641\u064a\u0636 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u062d\u0631\u0627\u0631\u064a. <\/p><\/li><li><p><strong>\u0662\u0667.\u200f \u0627\u0644\u0633\u062c\u0644 \u0627\u0644\u062a\u0646\u0638\u064a\u0645\u064a \u0648\u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a (EMC):<\/strong> \u0662\u0668.\u200f \u0641\u0636\u0650\u0651\u0644 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0623\u0648 \u0627\u0644\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062a\u0648\u0641\u0631 \u0644\u0647\u0627 \u0646\u062a\u0627\u0626\u062c \u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a (EMC) \u0627\u0644\u0645\u0646\u0634\u0648\u0631\u0629 \u0623\u0648 \u0645\u0644\u0627\u062d\u0638\u0627\u062a \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0645\u0642\u062f\u0645\u0629 \u0645\u0646 \u0627\u0644\u0628\u0627\u0626\u0639.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\u0662\u0669.\u200f \ud83c\udf10 \u0645\u0644\u0627\u062d\u0638\u0627\u062a \u062a\u0635\u0645\u064a\u0645 \u0633\u0631\u064a\u0639\u0629<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0661. \u0636\u0639 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u0629 (\u0627\u0644\u0645\u062d\u0648\u0644 + \u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0628\u0627\u0644\u0645\u062c\u0627\u0644 \u0627\u0644\u0645\u0634\u062a\u0631\u0643 CMC) \u0628\u0627\u0644\u0642\u0631\u0628 \u0642\u062f\u0631 \u0627\u0644\u0625\u0645\u0643\u0627\u0646 \u0645\u0646 \u0645\u0646\u0641\u0630 RJ45 \u0623\u0648 \u0646\u0642\u0637\u0629 \u062f\u062e\u0648\u0644 \u0627\u0644\u0643\u0627\u0628\u0644\u060c \u0648\u0630\u0644\u0643 \u0644\u062a\u0642\u0644\u064a\u0644 \u0645\u0633\u0627\u062d\u0627\u062a \u0627\u0644\u062d\u0644\u0642\u0627\u062a \u0639\u0644\u0649 \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0644\u0648\u062d\u0629 \u0625\u0644\u0649 \u0623\u062f\u0646\u0649 \u062d\u062f\u064d \u0639\u0645\u0644\u064a.<\/p><\/li><li><p>\u0662. \u0627\u0633\u062a\u062e\u062f\u0645 \u062b\u0646\u0627\u0626\u064a\u0627\u062a \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 TVS \u0630\u0627\u062a \u0627\u0644\u0633\u0639\u0629 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629 \u0625\u0630\u0627 \u0623\u0648\u0635\u062a \u0628\u0647\u0627 \u0645\u0644\u0627\u062d\u0638\u0627\u062a \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0645\u0648\u0631\u0650\u0651\u062f\u061b \u0625\u0630 \u0642\u062f \u062a\u064f\u0633\u0628\u0628 \u0627\u0644\u0633\u0639\u0627\u062a \u0627\u0644\u0643\u0628\u064a\u0631\u0629 \u062a\u0634\u0648\u064a\u0634\u064b\u0627 \u0641\u064a \u0645\u062e\u0637\u0637\u0627\u062a \u0627\u0644\u0639\u064a\u0646 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629.<\/p><\/li><li><p>\u0663. \u0627\u062e\u062a\u0628\u0631 \u0627\u0644\u0644\u0648\u062d\u0629 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629 (PCB) \u0641\u064a \u0645\u0648\u0642\u0639\u0647\u0627 \u0627\u0644\u0641\u0639\u0644\u064a \u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a (EMC) \u0648\u0627\u0644\u0625\u0634\u0639\u0627\u0639\u0627\u062a \u0627\u0644\u0645\u0634\u062a\u0631\u0643\u0629 \u0627\u0644\u0648\u0636\u0639\u064a\u0629 (common-mode emissions) \u2014 \u0641\u0627\u0644\u0645\u062d\u0627\u0643\u0627\u0629 \u0645\u0641\u064a\u062f\u0629\u060c \u0644\u0643\u0646 \u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0643\u0627\u0628\u0644\u0627\u062a \u0641\u064a \u0627\u0644\u0639\u0627\u0644\u0645 \u0627\u0644\u062d\u0642\u064a\u0642\u064a \u0648\u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u0627\u0642\u062a\u0631\u0627\u0646 \u0645\u0639 \u0627\u0644\u0647\u064a\u0643\u0644 \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u0643\u0634\u0641\u0627\u0646 \u0639\u0646 \u0627\u0644\u0645\u0634\u0643\u0644\u0627\u062a. <\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\u0664. \ud83c\udf10 \u0643\u064a\u0641 \u062a\u0646\u062f\u0631\u062c \u0645\u0646\u062a\u062c\u0627\u062a LINK-PP<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0665. \u062a\u0642\u062f\u0650\u0651\u0645 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-17492-integrated-rj45-connector.htm\">\u0666. \u0645\u062f\u0645\u064e\u0651\u062c\u0629<span style=\"color: rgb(28, 27, 31); font-size: 14px;\"> <\/span>\u0662\u0665. \u0645\u0648\u0635\u0644\u0627\u062a RJ45<\/a> \u0661\u0667. \u0648 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-17548-lan-transformer.htm\">\u0667. \u0645\u062d\u0648\u0644\u0627\u062a \u0634\u0628\u0643\u0629 LAN<\/a> \u0668. \u0627\u0644\u0645\u0635\u0645\u064e\u0651\u0645\u0629 \u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0648\u0637\u0627\u0642\u0629 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a (PoE). \u0648\u064a\u064f\u0631\u0641\u0642 \u0628\u0643\u0644 \u0645\u0646\u062a\u062c \u0631\u0633\u0645 \u062a\u0641\u0635\u064a\u0644\u064a \u0644\u0644\u0645\u0646\u062a\u062c <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/file\/datasheet\/lp1107nl-drawing.pdf\">\u0669. \u0631\u0633\u0645 \u0627\u0644\u0645\u0646\u062a\u062c<\/a>, \u0661\u0660. \u060c \u0648\u0627\u0644\u0630\u064a \u064a\u062d\u062f\u0650\u0651\u062f \u0628\u0648\u0636\u0648\u062d \u0645\u0639\u062f\u0644\u0627\u062a \u0646\u0642\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u062f\u0639\u0648\u0645\u0629\u060c \u0648\u0641\u0648\u0644\u062a\u064a\u0629 \u0627\u0644\u0639\u0632\u0644\u060c \u0648\u0645\u0639\u062f\u0644 \u062a\u064a\u0627\u0631 \u0637\u0627\u0642\u0629 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a (PoE).<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"500\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f52f4cd9c25c44ee8e302f72220fb893.jpg\" alt=\"LAN transformers\" class=\"wp-image-4907\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f52f4cd9c25c44ee8e302f72220fb893.jpg 800w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f52f4cd9c25c44ee8e302f72220fb893-300x188.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f52f4cd9c25c44ee8e302f72220fb893-768x480.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f52f4cd9c25c44ee8e302f72220fb893-18x12.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >\u0661\u0661. \ud83c\udf10 \u0627\u0644\u0645\u0644\u062e\u0651\u0635<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>A <strong>\u0645\u0631\u0634\u062d \u0627\u0644\u0634\u0628\u0643\u0629<\/strong> \u0661\u0662. \u062a\u062c\u0645\u0639 \u0647\u0630\u0647 \u0627\u0644\u0645\u062c\u0645\u0648\u0639\u0629 \u0628\u064a\u0646 \u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u062a\u062d\u0643\u0645 \u0628\u0627\u0644\u0645\u062c\u0627\u0644 \u0627\u0644\u0645\u0634\u062a\u0631\u0643 (CMCs) \u0648\u0627\u0644\u0645\u062d\u0648\u0644\u0627\u062a \u0648\u0623\u062c\u0632\u0627\u0621 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0644\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a (EMI)\u060c \u0648\u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629\u060c \u0648\u0627\u0644\u0648\u0641\u0627\u0621 \u0628\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0639\u0632\u0644 \u0648\u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0645\u0646\u0627\u0641\u0630 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a. <\/p><\/li><li><p>\u0661\u0663. \u0627\u062e\u062a\u0631 \u0627\u0644\u0645\u0631\u0634\u062d\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0645\u0639\u062f\u0644 \u0646\u0642\u0644 \u0628\u064a\u0627\u0646\u0627\u062a\u0643\u060c \u0648\u0627\u062d\u062a\u064a\u0627\u062c\u0627\u062a \u0637\u0627\u0642\u0629 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a (PoE)\u060c \u0648\u0623\u0647\u062f\u0627\u0641\u0643 \u0627\u0644\u0645\u062a\u0639\u0644\u0642\u0629 \u0628\u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a (EMI)\u061b \u0648\u0627\u0641\u0636\u0650\u0651\u0644 \u0627\u0644\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0645\u064f\u062e\u062a\u0628\u064e\u0631\u0629 \u0645\u0633\u0628\u0642\u064b\u0627 \u0648\u0627\u0644\u062a\u064a \u062a\u0645\u062a\u0644\u0643 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0648\u0627\u0636\u062d\u0629 \u0644\u0644\u0639\u0632\u0644 \u0648\u0646\u0633\u0628\u0629 \u062a\u062b\u0628\u064a\u0637 \u0627\u0644\u0648\u0636\u0639 \u0627\u0644\u0645\u0634\u062a\u0631\u0643 (CMRR). <\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\u0661\u0664. \ud83c\udf10 \u0642\u0631\u0627\u0621\u0627\u062a \u0625\u0636\u0627\u0641\u064a\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0665. \u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u062a\u0648\u062c\u064a\u0647\u0627\u062a \u0627\u0644\u062a\u0642\u0646\u064a\u0629 \u0627\u0644\u0645\u062a\u0639\u0645\u0642\u0629 \u062d\u0648\u0644 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u0629 \u0644\u0644\u0625\u064a\u062b\u0631\u0646\u062a\u060c \u0648\u0627\u0644\u0645\u0631\u0634\u062d\u0627\u062a\u060c \u0648\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u062a\u0648\u0627\u0641\u0642\/\u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a (EMC\/EMI)\u060c \u0627\u0633\u062a\u0639\u0631\u0636 \u0645\u0648\u0627\u0631\u062f LINK-PP:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/insertion-loss-impact-on-rj45-magjack\/\">\u0661\u0666. \u062a\u0623\u062b\u064a\u0631 \u0641\u0642\u062f \u0627\u0644\u0625\u062f\u062e\u0627\u0644 \u0639\u0644\u0649 \u0648\u062d\u062f\u0629 Magjack \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0645\u0646\u0641\u0630 RJ45<\/a><\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/what-is-phy-physical-layer-basics-explained\/\">\u0664. \u0645\u0627 \u0647\u0648 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 (PHY)\u061f \u0634\u0631\u062d \u0623\u0633\u0627\u0633\u064a<\/a><\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/emc-ems-emi-electromagnetic-compatibility-susceptibility-interference\/\">\u0665. \u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a (EMC)\u060c \u0648\u0627\u0644\u062d\u0633\u0627\u0633\u064a\u0629 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u0629 (EMS)\u060c \u0648\u0627\u0644\u062a\u0634\u0648\u064a\u0634 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a (EMI)<\/a><\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/what-is-electromagnetic-interference\/\">\u0666. \u0645\u0627 \u0647\u0648 \u0627\u0644\u062a\u0634\u0648\u064a\u0634 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a (EMI)<\/a><\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/esd-protection-link-pp-smart-factory-transceivers-rj45-cage\/\">\u0667. \u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u062a\u0641\u0631\u064a\u063a \u0627\u0644\u0643\u0647\u0631\u0648\u0633\u062a\u0627\u062a\u064a\u0643\u064a (ESD) \u0641\u064a \u0645\u0631\u0633\u0644\u0627\u062a \u0648\u0645\u064f\u0633\u062a\u0642\u0628\u0650\u0644\u0627\u062a \u0645\u0635\u0646\u0639 LINK-PP \u0627\u0644\u0630\u0643\u064a \u0648\u0642\u0641\u0635 RJ45<\/a><\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/lan-transformer-isolation-voltage-explained\/\">\u0668. \u062a\u0648\u0636\u064a\u062d \u062c\u0647\u062f \u0627\u0644\u0639\u0632\u0644 \u0641\u064a \u0645\u062d\u0648\u0644 \u0634\u0628\u0643\u0629 \u0627\u0644\u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0645\u062d\u0644\u064a\u0629 (LAN Transformer)<\/a><\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/ieee-802-3-ethernet-standard-explained\/\">\u0669. \u0634\u0631\u062d \u0645\u0639\u064a\u0627\u0631 \u0625\u064a\u062b\u0631\u064a\u0646\u062a IEEE 802.3<\/a><\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/what-is-a-capacitor\/\">\u0661\u0660. \u0645\u0627 \u0647\u0648 \u0627\u0644\u0645\u0643\u062b\u0641<\/a><\/p><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>\u0667. \u0634\u0631\u062d \u0645\u0631\u0634\u062d\u0627\u062a \u0627\u0644\u0634\u0628\u0643\u0629: \u0645\u0627 \u0647\u064a \u0645\u0631\u0634\u062d\u0627\u062a LAN \u0648\u0645\u0642\u0627\u0648\u0645\u0627\u062a \u0627\u0644\u062a\u0634\u0648\u064a\u0634 \u0627\u0644\u0645\u0634\u062a\u0631\u0643\u0629 \u0641\u064a \u0625\u064a\u062b\u0631\u0646\u062a\u060c \u0648\u0644\u0645\u0627\u0630\u0627 \u062a\u0647\u0645 \u0641\u064a \u0645\u062c\u0627\u0644 \u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a (EMI) \u0648\u0627\u0644\u0639\u0632\u0644 \u0648\u0643\u0647\u0631\u0628\u0627\u0621 \u0639\u0628\u0631 \u0627\u0644\u0645\u0646\u0641\u0630 (PoE)\u060c \u0648\u0643\u064a\u0641 \u062a\u062e\u062a\u0627\u0631 \u0645\u0643\u0648\u0646\u0627\u062a RJ45 \u0627\u0644\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629.<\/p>","protected":false},"author":1,"featured_media":4908,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[22,23],"class_list":["post-4909","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-integrated-rj45-connectors","tag-link-pp-lan-transformers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/posts\/4909","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=4909"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/posts\/4909\/revisions"}],"predecessor-version":[{"id":11071,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/posts\/4909\/revisions\/11071"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/media\/4908"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/media?parent=4909"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/categories?post=4909"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/tags?post=4909"}],"curies":[{"name":"\u0661. \u0648\u064e\u0628","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}