{"id":4769,"date":"2025-10-09T11:12:00","date_gmt":"2025-10-09T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/ieee-802-3af-poe-standard-explained\/"},"modified":"2026-06-22T06:30:37","modified_gmt":"2026-06-22T06:30:37","slug":"ieee-802-3af-poe-standard-explained","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/ieee-802-3af-poe-standard-explained","title":{"rendered":"\u0662. \u0645\u0627 \u0647\u0648 \u0645\u0639\u064a\u0627\u0631 IEEE \u0668\u0660\u0662.\u0663\u0627\u0641 (PoE)\u061f"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ffe0f741283441629f7d1da65b6fe9ae.jpg\" alt=\"What is IEEE 802.3af?\" class=\"wp-image-4765\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ffe0f741283441629f7d1da65b6fe9ae.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ffe0f741283441629f7d1da65b6fe9ae-300x178.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ffe0f741283441629f7d1da65b6fe9ae-1024x608.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ffe0f741283441629f7d1da65b6fe9ae-768x456.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ffe0f741283441629f7d1da65b6fe9ae-18x12.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >\u0661. \ud83c\udf10 \u0645\u0642\u062f\u0645\u0629: \u0645\u0627 \u0647\u0648 \u0645\u0639\u064a\u0627\u0631 IEEE 802.3af\u061f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0667.\u200f \u0622\u064a-\u0625\u064a-\u0625\u064a \u0668\u0660\u0662.\u0663 \u0623\u0641<\/strong>, \u0662.\u200f\u060c \u0648\u0627\u0644\u0645\u0639\u0631\u0648\u0641 \u0639\u0627\u062f\u0629\u064b \u0628\u0627\u0633\u0645 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/glossary\/what-you-need-to-know-about-power-over-ethernet\/\"><strong>\u0663.\u200f \u062a\u063a\u0630\u064a\u0629 \u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0639\u0628\u0631 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a (\u0628\u0648\u0627\u064a \u0625\u064a)<\/strong><\/a>, \u0663.\u200f\u060c \u0647\u0648 \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u062f\u0648\u0644\u064a \u0627\u0644\u0623\u0635\u0644\u064a \u0627\u0644\u0630\u064a \u064a\u0645\u0643\u0651\u0646 \u0645\u0646 \u0646\u0642\u0644 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u062c\u0646\u0628\u064b\u0627 \u0625\u0644\u0649 \u062c\u0646\u0628 \u0645\u0639 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0639\u0628\u0631 \u0643\u0627\u0628\u0644\u0627\u062a \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629. \u0648\u062a\u0645 \u0627\u0639\u062a\u0645\u0627\u062f\u0647 \u0641\u064a <strong>2003<\/strong>, \u0664.\u200f\u060c \u0648\u062a\u0633\u0645\u062d \u0647\u0630\u0647 \u0627\u0644\u062a\u0642\u0646\u064a\u0629 \u0644\u0644\u0623\u062c\u0647\u0632\u0629 \u0645\u062b\u0644 \u0647\u0648\u0627\u062a\u0641 \u0627\u0644\u0628\u0631\u0648\u062a\u0648\u0643\u0648\u0644 \u0627\u0644\u0625\u0646\u062a\u0631\u0646\u062a (IP)\u060c \u0648\u0646\u0642\u0627\u0637 \u0627\u0644\u0648\u0635\u0648\u0644 \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a\u0629\u060c \u0648\u0627\u0644\u0643\u0627\u0645\u064a\u0631\u0627\u062a \u0628\u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u0643\u0644\u064d\u0651 \u0645\u0646 \u0627\u0644\u0637\u0627\u0642\u0629 \u0648\u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0639\u0628\u0631 \u0643\u0627\u0628\u0644 \u0648\u0627\u062d\u062f \u0645\u0646 \u0641\u0626\u0629 Cat5 (\u0623\u0648 \u0623\u0639\u0644\u0649) \u2014 \u0645\u0645\u0627 \u064a\u0644\u063a\u064a \u0627\u0644\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0645\u062d\u0648\u0644\u0627\u062a \u0637\u0627\u0642\u0629 \u0645\u0646\u0641\u0635\u0644\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u0665. \ud83c\udf10 \u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0641\u0646\u064a\u0629 \u0648\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0666. \u064a\u064f\u0639\u0631\u0650\u0651\u0641 \u0645\u0639\u064a\u0627\u0631 IEEE 802.3af \u0643\u064a\u0641\u064a\u0629 \u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0637\u0627\u0642\u0629 \u0645\u0646 <strong>\u0667. \u0645\u0639\u062f\u0627\u062a \u062a\u0648\u0631\u064a\u062f \u0627\u0644\u0637\u0627\u0642\u0629 (PSE)<\/strong>, \u0668.\u200f\u060c \u0645\u062b\u0644 \u0645\u0641\u062a\u0627\u062d PoE \u0623\u0648 \u062c\u0647\u0627\u0632 \u062d\u0642\u0646 \u0627\u0644\u0637\u0627\u0642\u0629 (injector)\u060c \u0625\u0644\u0649 <strong>\u0669. \u062c\u0647\u0627\u0632 \u0645\u0633\u062a\u0641\u064a\u062f \u0645\u0646 \u0627\u0644\u0637\u0627\u0642\u0629 (PD)<\/strong> \u0661\u0660. \u0645\u062b\u0644 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/ip-internet-protocol-cameras-overview\/\">\u0661\u0661. \u0643\u0627\u0645\u064a\u0631\u0627 IP<\/a> \u0661\u0662. \u0623\u0648 \u0647\u0627\u062a\u0641 VoIP.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u0661\u0663. \u0623\u0642\u0635\u0649 \u0625\u062e\u0631\u0627\u062c \u0644\u0644\u0637\u0627\u0642\u0629 \u0639\u0646\u062f PSE:<\/strong> \u0669.\u200f \u0661\u0665,\u0664 \u0648\u0627\u0637<\/p><\/li><li><p><strong>\u0661\u0664. \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0645\u062a\u0627\u062d\u0629 \u0639\u0646\u062f PD (\u0628\u0639\u062f \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0637\u0627\u0642\u0629 \u0641\u064a \u0627\u0644\u0643\u0627\u0628\u0644):<\/strong> \u0661\u0660.\u200f \u0661\u0662,\u0669\u0665 \u0648\u0627\u0637<\/p><\/li><li><p><strong>\u0661\u0665. \u062c\u0647\u062f \u0627\u0644\u062a\u0634\u063a\u064a\u0644:<\/strong> \u0661\u0666. \u0664\u0664\u2013\u0665\u0667 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631 (\u0642\u064a\u0645\u0629 \u0627\u0633\u0645\u064a\u0629 \u0664\u0668 \u0641\u0648\u0644\u062a)<\/p><\/li><li><p><strong>\u0661\u0667. \u0627\u0644\u0643\u0627\u0628\u0644 \u0627\u0644\u0645\u062f\u0639\u0648\u0645:<\/strong> \u0661\u0668. Cat5 \u0623\u0648 \u0623\u0639\u0644\u0649 (\u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0632\u0648\u062c\u064a\u0646 \u0645\u0646 \u0627\u0644\u0623\u0632\u0648\u0627\u062c \u0627\u0644\u0645\u0644\u062a\u0648\u064a\u0629 \u0627\u0644\u0623\u0631\u0628\u0639\u0629)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0669. \u062a\u064f\u0646\u0642\u0644 \u0627\u0644\u0637\u0627\u0642\u0629 \u0639\u0628\u0631 <strong>\u0662\u0660. \u0627\u0644\u0623\u0632\u0648\u0627\u062c \u0627\u0644\u0627\u062d\u062a\u064a\u0627\u0637\u064a\u0629 (\u0627\u0644\u062f\u0628\u0627\u0628\u064a\u0633 \u0664\u2013\u0665 \u0648\u0667\u2013\u0668)<\/strong> \u0662.\u200f \u0623\u0648 <strong>\u0662\u0661. \u0623\u0648 \u0623\u0632\u0648\u0627\u062c \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a (\u0627\u0644\u062f\u0628\u0627\u0628\u064a\u0633 \u0661\u2013\u0662 \u0648\u0663\u2013\u0666)\u060c,<\/strong> \u0662\u0662. \u062d\u0633\u0628 \u0627\u0644\u062a\u0643\u0648\u064a\u0646.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u0662\u0663. \ud83c\udf10 \u0627\u0644\u0645\u064a\u0632\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0648\u0627\u0644\u0645\u0632\u0627\u064a\u0627<\/h2>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p><strong>\u0662\u0664. \u062d\u0644 \u0627\u0644\u0643\u0627\u0628\u0644 \u0627\u0644\u0648\u0627\u062d\u062f<\/strong> \u0662\u0665. \u2013 \u064a\u0642\u0644\u0644 \u0645\u0646 \u062a\u0639\u0642\u064a\u062f \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0648\u0627\u0644\u062a\u0643\u0627\u0644\u064a\u0641 \u0639\u0628\u0631 \u062f\u0645\u062c \u0627\u0644\u0637\u0627\u0642\u0629 \u0648\u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0641\u064a \u0643\u0627\u0628\u0644 \u0648\u0627\u062d\u062f.<\/p><\/li><li><p><strong>\u0662\u0666. \u0627\u0644\u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0645\u0631\u0643\u0632\u064a\u0629 \u0644\u0644\u0637\u0627\u0642\u0629<\/strong> \u0662\u0667. \u2013 \u064a\u0645\u0643\u0646 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0637\u0627\u0642\u0629 \u0648\u0645\u0631\u0627\u0642\u0628\u062a\u0647\u0627 \u0648\u0625\u062f\u0627\u0631\u062a\u0647\u0627 \u0628\u0634\u0643\u0644 \u0645\u0631\u0643\u0632\u064a \u0639\u0628\u0631 \u0645\u0641\u062a\u0627\u062d \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a.<\/p><\/li><li><p><strong>\u0662\u0668. \u0643\u0634\u0641 \u0622\u0645\u0646 \u0644\u0644\u0637\u0627\u0642\u0629<\/strong> \u0662\u0669. \u2013 \u064a\u0643\u062a\u0634\u0641 \u0627\u0644\u0646\u0638\u0627\u0645 \u0628\u0630\u0643\u0627\u0621 \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u062c\u0647\u0627\u0632 \u064a\u062f\u0639\u0645 \u062a\u0642\u0646\u064a\u0629 PoE \u0642\u0628\u0644 \u062a\u0632\u0648\u064a\u062f\u0647 \u0628\u0627\u0644\u0637\u0627\u0642\u0629\u060c \u0644\u0645\u0646\u0639 \u0625\u0644\u062d\u0627\u0642 \u0627\u0644\u0636\u0631\u0631 \u0628\u0627\u0644\u0645\u0639\u062f\u0627\u062a \u063a\u064a\u0631 \u0627\u0644\u062f\u0627\u0639\u0645\u0629 \u0644\u0640 PoE.<\/p><\/li><li><p><strong>\u0663\u0660. \u0642\u0627\u0628\u0644 \u0644\u0644\u062a\u0648\u0633\u0639 \u0648\u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629<\/strong> \u0663\u0661. \u2013 \u064a\u0628\u0633\u0651\u0637 \u062a\u0648\u0633\u064a\u0639 \u0627\u0644\u0634\u0628\u0643\u0629 \u0648\u064a\u0636\u0645\u0646 \u0623\u062f\u0627\u0621\u064b \u062b\u0627\u0628\u062a\u064b\u0627 \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0645\u0624\u0633\u0633\u064a\u0629 \u0648\u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629.<\/p><\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"567\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b2d73e8911ab405186b7e6731eae38a1.jpg\" alt=\"IEEE 802.3af (PoE)\" class=\"wp-image-4766\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b2d73e8911ab405186b7e6731eae38a1.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b2d73e8911ab405186b7e6731eae38a1-300x142.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b2d73e8911ab405186b7e6731eae38a1-1024x484.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b2d73e8911ab405186b7e6731eae38a1-768x363.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b2d73e8911ab405186b7e6731eae38a1-18x9.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >\u0663\u0662. \ud83c\udf10 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u0644\u062a\u0642\u0646\u064a\u0629 PoE \u062d\u0633\u0628 \u0645\u0639\u064a\u0627\u0631 IEEE 802.3af<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663\u0663. \u064a\u064f\u0639\u062f \u0645\u0639\u064a\u0627\u0631 802.3af \u0645\u0646\u0627\u0633\u0628\u064b\u0627 \u062c\u062f\u064b\u0651\u0627 \u0644\u0644\u0623\u062c\u0647\u0632\u0629 <strong>\u0663\u0664. \u0630\u0627\u062a \u0627\u0633\u062a\u0647\u0644\u0627\u0643 \u0637\u0627\u0642\u0629 \u0645\u0646\u062e\u0641\u0636 \u0625\u0644\u0649 \u0645\u062a\u0648\u0633\u0637<\/strong>, \u0662\u0662. \u0648\u0645\u0646\u0647\u0627:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u0663\u0665. \u0647\u0648\u0627\u062a\u0641 \u0627\u0644\u0628\u0631\u0648\u062a\u0648\u0643\u0648\u0644 \u0627\u0644\u0625\u0646\u062a\u0631\u0646\u062a (IP Phones)<\/strong> \u0663\u0666. \u2013 \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0645\u0648\u062d\u062f\u0629 \u062f\u0648\u0646 \u0627\u0644\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0645\u062d\u0648\u0644\u0627\u062a \u062e\u0627\u0631\u062c\u064a\u0629.<\/p><\/li><li><p><strong>\u0663\u0667. \u0646\u0642\u0627\u0637 \u0627\u0644\u0648\u0635\u0648\u0644 \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a\u0629 (WAPs)<\/strong> \u0663\u0668. \u2013 \u062a\u0631\u0643\u064a\u0628 \u0645\u0628\u0633\u0651\u0637 \u0641\u064a \u0627\u0644\u0623\u0633\u0642\u0641 \u0623\u0648 \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0646\u0627\u0626\u064a\u0629.<\/p><\/li><li><p><strong>\u0663\u0669. \u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0623\u0645\u0646\u064a\u0629 <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/poe-lan-transformers-in-ip-cameras\/\"><strong>\u0661\u0666.\u200f \u0643\u0627\u0645\u064a\u0631\u0627\u062a \u0628\u0631\u0648\u062a\u0648\u0643\u0648\u0644 \u0627\u0644\u0625\u0646\u062a\u0631\u0646\u062a<\/strong><\/a> \u0664\u0660. \u2013 \u062a\u0632\u0648\u064a\u062f \u0645\u0648\u062b\u0648\u0642 \u0628\u0627\u0644\u0637\u0627\u0642\u0629 \u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0623\u0645\u0646.<\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/iot-internet-of-things-definition-and-real-world-examples\/\"><strong>\u0661\u0667. \u0627\u0644\u0625\u0646\u062a\u0631\u0646\u062a \u0644\u0644\u0623\u0634\u064a\u0627\u0621 (IoT)<\/strong><\/a><strong> \u0664\u0661. \u0627\u0644\u0628\u0648\u0627\u0628\u0627\u062a \u0648\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0627\u0633\u062a\u0634\u0639\u0627\u0631<\/strong> \u0664\u0662. \u2013 \u062a\u0631\u0643\u064a\u0628 \u0645\u0628\u0633\u0651\u0637 \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0645\u0628\u0627\u0646\u064a \u0627\u0644\u0630\u0643\u064a\u0629.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0664\u0663. \u0648\u0628\u062a\u0648\u0641\u064a\u0631\u0647\u0627 \u0645\u0627 \u064a\u0642\u0627\u0631\u0628 \u0661\u0663 \u0648\u0627\u0637 \u0645\u0646 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u060c \u062a\u0644\u0628\u0651\u064a \u062a\u0642\u0646\u064a\u0629 PoE \u062d\u0633\u0628 \u0645\u0639\u064a\u0627\u0631 IEEE 802.3af \u0627\u062d\u062a\u064a\u0627\u062c\u0627\u062a \u0645\u0639\u0638\u0645 \u0646\u0642\u0627\u0637 \u0627\u0644\u0646\u0647\u0627\u064a\u0629 \u0627\u0644\u0634\u0628\u0643\u064a\u0629 \u0627\u0644\u062e\u0641\u064a\u0641\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u0661. \ud83c\udf10 \u0628\u0631\u0648\u062a\u0648\u0643\u0648\u0644 \u0625\u0645\u062f\u0627\u062f \u0627\u0644\u0637\u0627\u0642\u0629 \u0639\u0628\u0631 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a (PoE) \u0645\u0642\u0627\u0628\u0644 \u0628\u0631\u0648\u062a\u0648\u0643\u0648\u0644 \u0625\u0645\u062f\u0627\u062f \u0627\u0644\u0637\u0627\u0642\u0629 \u0639\u0628\u0631 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0627\u0644\u0645\u064f\u062d\u0633\u064e\u0651\u0646 (PoE+) (IEEE 802.3at): \u0645\u0627 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646\u0647\u0645\u0627\u061f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0668. \u0627\u0644\u062a\u0635\u062d\u064a\u062d \u0627\u0644\u0623\u0645\u0627\u0645\u064a \u0644\u0644\u0623\u062e\u0637\u0627\u0621 <strong>\u0667.\u200f \u0622\u064a-\u0625\u064a-\u0625\u064a \u0668\u0660\u0662.\u0663 \u0623\u0641<\/strong> \u0662. \u064a\u0648\u0641\u0650\u0651\u0631 \u0645\u0627 \u064a\u0635\u0644 \u0625\u0644\u0649 \u0661\u0665,\u0664 \u0648\u0627\u0637 \u0645\u0646 \u0627\u0644\u0637\u0627\u0642\u0629\u060c \u0623\u0645\u0627 \u0627\u0644\u0625\u0635\u062f\u0627\u0631 \u0627\u0644\u0644\u0627\u062d\u0642 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/ieee-802-3at-power-over-ethernet-plus-standard\/\"><strong>\u0661\u0662.\u200f \u0622\u064a-\u0625\u064a-\u0625\u064a \u0668\u0660\u0662.\u0663 \u0623\u062a<\/strong><\/a><strong> \u0663. (PoE+)<\/strong> \u0664. \u0641\u064a\u0636\u0627\u0639\u0641 \u0647\u0630\u0647 \u0627\u0644\u0642\u062f\u0631\u0629 \u0644\u064a\u0635\u0644 \u0625\u0644\u0649 <strong>\u0661\u0663.\u200f \u0663\u0660 \u0648\u0627\u0637<\/strong>, \u0665. \u060c \u0645\u0645\u0627 \u064a\u0645\u0643\u0650\u0651\u0646 \u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0623\u062f\u0627\u0621 \u0645\u062b\u0644 \u0643\u0627\u0645\u064a\u0631\u0627\u062a \u0627\u0644\u062a\u062d\u0643\u0645 \u0639\u0646 \u0628\u064f\u0639\u062f (PTZ) \u0648\u0646\u0642\u0627\u0637 \u0627\u0644\u0648\u0635\u0648\u0644 \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629 \u0644\u0634\u0628\u0643\u0627\u062a \u0648\u0627\u064a \u0641\u0627\u064a \u0666.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663\u0661. \u0648\u0641\u064a \u0627\u0644\u0648\u0627\u0642\u0639 \u0627\u0644\u0639\u0645\u0644\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u0666. \u0628\u0631\u0648\u062a\u0648\u0643\u0648\u0644 \u0625\u0645\u062f\u0627\u062f \u0627\u0644\u0637\u0627\u0642\u0629 \u0639\u0628\u0631 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a (PoE) (802.3af):<\/strong> \u0667. \u0645\u062b\u0627\u0644\u064a \u0644\u0644\u0623\u062c\u0647\u0632\u0629 \u0630\u0627\u062a \u0627\u0633\u062a\u0647\u0644\u0627\u0643 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0645\u0646\u062e\u0641\u0636 (\u0627\u0644\u0647\u0648\u0627\u062a\u0641\u060c \u0648\u0646\u0642\u0627\u0637 \u0627\u0644\u0648\u0635\u0648\u0644 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629)<\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ar\/knowledge-center\/ieee-802-3at-power-over-ethernet-plus-standard\/\"><strong>\u0668. \u0628\u0631\u0648\u062a\u0648\u0643\u0648\u0644 \u0625\u0645\u062f\u0627\u062f \u0627\u0644\u0637\u0627\u0642\u0629 \u0639\u0628\u0631 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0627\u0644\u0645\u064f\u062d\u0633\u064e\u0651\u0646 (PoE+) (802.3at)<\/strong><\/a><strong>:<\/strong> \u0669. \u0645\u0635\u0645\u064e\u0651\u0645 \u0644\u0644\u0623\u062c\u0647\u0632\u0629 \u0630\u0627\u062a \u0627\u0633\u062a\u0647\u0644\u0627\u0643 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0639\u0627\u0644\u064a (\u0627\u0644\u0643\u0627\u0645\u064a\u0631\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062f\u0642\u0629\u060c \u0648\u0646\u0642\u0627\u0637 \u0627\u0644\u0648\u0635\u0648\u0644 \u0645\u062a\u0639\u062f\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\">\u0661\u0660. \u0643\u0644\u0627 \u0627\u0644\u0628\u0631\u0648\u062a\u0648\u0643\u0648\u0644\u064a\u0646 <strong>\u0661\u0661. \u0645\u062a\u0648\u0627\u0641\u0642\u0627\u0646 \u0645\u0639 \u0627\u0644\u0625\u0635\u062f\u0627\u0631\u0627\u062a \u0627\u0644\u0633\u0627\u0628\u0642\u0629<\/strong>, \u0661\u0662. \u060c \u0623\u064a \u0623\u0646 \u0645\u0641\u0627\u062a\u064a\u062d PoE+ \u064a\u0645\u0643\u0646\u0647\u0627 \u062a\u063a\u0630\u064a\u0629 \u0623\u062c\u0647\u0632\u0629 PoE \u0628\u0623\u0645\u0627\u0646.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u0661\u0663. \ud83c\udf10 \u062d\u0644\u0648\u0644 LINK-PP \u0644\u0625\u0645\u062f\u0627\u062f \u0627\u0644\u0637\u0627\u0642\u0629 \u0639\u0628\u0631 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a (PoE) \u0644\u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0645\u0639 \u0645\u0639\u064a\u0627\u0631 IEEE 802.3af<\/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\/5171627953c4459cb1c7b580d17ceb09.jpg\" alt=\"LINK-PP PoE Solutions for IEEE 802.3af Networks\" class=\"wp-image-4767\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5171627953c4459cb1c7b580d17ceb09.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5171627953c4459cb1c7b580d17ceb09-300x178.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5171627953c4459cb1c7b580d17ceb09-1024x608.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5171627953c4459cb1c7b580d17ceb09-768x456.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5171627953c4459cb1c7b580d17ceb09-18x12.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0661\u0664. \u0648\u0644\u062a\u062d\u0642\u064a\u0642 \u0627\u0646\u062a\u0642\u0627\u0644 \u0645\u0633\u062a\u0642\u0631 \u0644\u0644\u0637\u0627\u0642\u0629 \u0648\u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u0641\u0642\u064b\u0627 \u0644\u0644\u0645\u0639\u064a\u0627\u0631 IEEE 802.3af\u060c \u0641\u0625\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u0629 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062c\u0648\u062f\u0629 \u0623\u0645\u0631\u064c \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">, \u0661\u0665. \u060c \u0648\u0647\u064a \u0634\u0631\u0643\u0629 \u0631\u0627\u0626\u062f\u0629 \u0641\u064a \u062a\u0635\u0646\u064a\u0639 \u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0627\u0644\u0634\u0628\u0643\u064a\u060c \u062a\u0642\u062f\u0650\u0651\u0645 \u062d\u0644\u0648\u0644\u064b\u0627 \u0645\u0648\u062b\u0648\u0642\u0629 \u0648\u0641\u0639\u064e\u0651\u0627\u0644\u0629 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0644\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u0629 \u0625\u0645\u062f\u0627\u062f \u0627\u0644\u0637\u0627\u0642\u0629 \u0639\u0628\u0631 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a (PoE).<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ud83d\udd39 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/481912.htm\"><strong>\u0661\u0666. \u0645\u0648\u0635\u0644 RJ45 \u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a \u0644\u0625\u0645\u062f\u0627\u062f \u0627\u0644\u0637\u0627\u0642\u0629 \u0639\u0628\u0631 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a (PoE)<\/strong><\/a>:<br\/>\u0661\u0667. \u0645\u0635\u0645\u064e\u0651\u0645 \u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0645\u0639\u064a\u0627\u0631 IEEE 802.3af\/at\u060c \u0648\u064a\u062a\u0645\u064a\u0632 \u0628\u0645\u062d\u0648\u0644\u0627\u062a \u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u0629 \u0645\u062f\u0645\u062c\u0629 \u062a\u0636\u0645\u0646 \u0627\u0644\u0639\u0632\u0644 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0648\u0643\u0628\u062a \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0648\u062a\u0633\u0644\u064a\u0645 \u0637\u0627\u0642\u0629 \u062b\u0627\u0628\u062a\u0629 \u0628\u0642\u062f\u0631\u0629 \u0661\u0665,\u0664 \u0648\u0627\u0637.<\/p><\/li><li><p>\ud83d\udd39 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/452779.htm\"><strong>\u0661\u0668. \u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u0629 \u0644\u0625\u0645\u062f\u0627\u062f \u0627\u0644\u0637\u0627\u0642\u0629 \u0639\u0628\u0631 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a (PoE)<\/strong>:<\/a><br\/>\u0661\u0669. \u064a\u0648\u0641\u0650\u0651\u0631 \u0645\u062d\u0648\u0644 \u0634\u0628\u0643\u0629 LINK-PP \u0644\u0625\u0645\u062f\u0627\u062f \u0627\u0644\u0637\u0627\u0642\u0629 \u0639\u0628\u0631 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a (PoE LAN) \u0627\u0646\u062a\u0642\u0627\u0644 \u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0648\u062b\u0648\u0642\u064b\u0627 \u0648\u0648\u0638\u064a\u0641\u0629 \u0641\u0639\u064e\u0651\u0627\u0644\u0629 \u0644\u0625\u0645\u062f\u0627\u062f \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<p class=\"wp-block-paragraph\">\u0662\u0660. \u0648\u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0643\u0648\u0646\u0627\u062a LINK-PP\u060c \u064a\u0645\u0643\u0646 \u0644\u0645\u0635\u0646\u0650\u0651\u0639\u064a \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0623\u0635\u0644\u064a\u0629 (OEMs) \u0648\u0645\u064f\u062c\u0645\u0650\u0651\u0639\u064a \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0636\u0645\u0627\u0646 <strong>\u0662\u0661. \u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0639\u0627\u0644\u064a\u0629\u060c \u0648\u0623\u062f\u0627\u0621 \u0645\u062a\u0641\u0648\u0642 \u0641\u064a \u0645\u0642\u0627\u0648\u0645\u0629 \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\u0627\u0645\u062a\u062b\u0627\u0644 \u0627\u0644\u0643\u0627\u0645\u0644 \u0644\u0645\u0639\u0627\u064a\u064a\u0631 IEEE<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u0662\u0662. \ud83c\udf10 \u0627\u0644\u062e\u0627\u062a\u0645\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0663\u0669. \u0625\u0646\u064e\u0651 <strong>\u0661\u0669.\u200f \u0622\u064a-\u0625\u064a-\u0625\u064a \u0668\u0660\u0662.\u0663 \u0623\u0641 (\u0628\u0648\u0627\u064a \u0625\u064a)<\/strong> \u0662\u0663. \u0623\u062d\u062f\u062b \u0647\u0630\u0627 \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u062b\u0648\u0631\u0629\u064b \u0641\u064a \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0645\u0646 \u062e\u0644\u0627\u0644 \u062f\u0645\u062c \u0646\u0642\u0644 \u0627\u0644\u0637\u0627\u0642\u0629 \u0648\u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0641\u064a \u0628\u0646\u064a\u0629 \u062a\u062d\u062a\u064a\u0629 \u0648\u0627\u062d\u062f\u0629 \u0641\u0639\u064e\u0651\u0627\u0644\u0629. \u0648\u0647\u0648 \u0644\u0627 \u064a\u0632\u0627\u0644 \u0627\u0644\u0623\u0633\u0627\u0633 \u0627\u0644\u0630\u064a \u062a\u0642\u0648\u0645 \u0639\u0644\u064a\u0647 \u062a\u0642\u0646\u064a\u0627\u062a \u0625\u0645\u062f\u0627\u062f \u0627\u0644\u0637\u0627\u0642\u0629 \u0639\u0628\u0631 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a \u0627\u0644\u062d\u062f\u064a\u062b\u0629\u060c \u0645\u0645\u0627 \u064a\u0645\u0643\u0650\u0651\u0646 \u0645\u0646 \u0646\u0634\u0631 \u0634\u0628\u0643\u0627\u062a \u0641\u0639\u064e\u0651\u0627\u0644\u0629 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0629\u060c \u0645\u0631\u0646\u0629\u060c \u0648\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0648\u0633\u064f\u0651\u0639 \u0639\u0644\u0649 \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0639\u0627\u0644\u0645.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0662\u0664. \u0648\u0644\u0644\u0634\u0631\u0643\u0627\u062a \u0648\u0645\u064f\u062c\u0645\u0650\u0651\u0639\u064a \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0628\u0627\u062d\u062b\u064a\u0646 \u0639\u0646 \u0645\u0639\u062f\u0627\u062a \u0645\u0648\u062b\u0648\u0642\u0629 \u0644\u062a\u0635\u0645\u064a\u0645\u0627\u062a \u0645\u0632\u0648\u062f\u0629 \u0628\u0625\u0645\u062f\u0627\u062f \u0627\u0644\u0637\u0627\u0642\u0629 \u0639\u0628\u0631 \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a (PoE)\u060c, <strong>\u0662\u0665. \u062a\u0642\u062f\u0650\u0651\u0645 \u0645\u0646\u062a\u062c\u0627\u062a LINK-PP<\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/478693.htm\"><strong>\u0662\u0666. \u0644\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u0629 PoE RJ45<\/strong><\/a> \u0661\u0667. \u0648 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/439395.htm\"><strong>\u0662\u0667. \u0648\u0645\u062d\u0648\u0644\u0627\u062a PoE<\/strong><\/a> \u0662\u0668. \u0623\u062f\u0627\u0621\u064b \u0642\u0648\u064a\u064b\u0651\u0627\u060c \u0645\u0645\u0627 \u064a\u0636\u0645\u0646 \u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0637\u0627\u0642\u0629 \u0628\u0623\u0645\u0627\u0646 \u0648\u0643\u0641\u0627\u0621\u0629 \u0639\u0628\u0631 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0645\u0646 \u0627\u0644\u0623\u062c\u0647\u0632\u0629.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u0663. \u062a\u0639\u0631\u064e\u0651\u0641 \u0639\u0644\u0649 \u0645\u0639\u0646\u0649 \u0645\u0639\u064a\u0627\u0631 IEEE \u0668\u0660\u0662.\u0663\u0627\u0641 (PoE)\u060c \u0648\u0643\u064a\u0641 \u064a\u0648\u0641\u0650\u0651\u0631 \u0645\u0627 \u064a\u0635\u0644 \u0625\u0644\u0649 \u0661\u0665.\u0664 \u0648\u0627\u0637 \u0645\u0646 \u0627\u0644\u0637\u0627\u0642\u0629 \u0639\u0628\u0631 \u0643\u0627\u0628\u0644\u0627\u062a \u0627\u0644\u0625\u064a\u062b\u0631\u0646\u062a\u060c \u0648\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0644\u0647. \u0627\u0643\u062a\u0634\u0641 \u0645\u063a\u0646\u0627\u0637\u064a\u0633\u0627\u062a LINK-PP PoE RJ45 \u0644\u062a\u0648\u0635\u064a\u0644 \u0637\u0627\u0642\u0629 \u0645\u0633\u062a\u0642\u0631\u0629.<\/p>","protected":false},"author":1,"featured_media":4768,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[22,23],"class_list":["post-4769","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\/4769","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=4769"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/posts\/4769\/revisions"}],"predecessor-version":[{"id":11032,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/posts\/4769\/revisions\/11032"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/media\/4768"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/media?parent=4769"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/categories?post=4769"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ar\/wp-json\/wp\/v2\/tags?post=4769"}],"curies":[{"name":"\u0661. \u0648\u064e\u0628","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}