{"id":1993,"date":"2023-01-24T15:48:36","date_gmt":"2023-01-24T07:48:36","guid":{"rendered":"https:\/\/www.premlink.net\/?p=1993"},"modified":"2026-04-23T10:00:44","modified_gmt":"2026-04-23T02:00:44","slug":"catv-edfa-apc-mode","status":"publish","type":"post","link":"https:\/\/www.premlink.net\/zh\/catv-edfa-apc-mode\/","title":{"rendered":"\u638c\u63e1EDFA APC\u6a21\u5f0f\uff1a\u5b9e\u73b0\u5149\u7ea4\u94fe\u8def\u7a33\u5b9a\u6240\u9700\u7684\u81ea\u52a8\u529f\u7387\u63a7\u5236"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u5728\u9ad8\u6027\u80fdHFC\u548cFTTH\u7f51\u7edc\u4e2d\uff0c\u4fdd\u6301\u5145\u8db3\u7684\u5149\u9884\u7b97\u81f3\u5173\u91cd\u8981\u3002\u5728\u5404\u79cd\u5149\u653e\u5927\u5668\u63a7\u5236\u903b\u8f91\u4e2d\uff0c,<strong> EDFA APC \u6a21\u5f0f\uff08\u81ea\u52a8\u529f\u7387\u63a7\u5236\uff09<\/strong> \u65e0\u8bba\u73af\u5883\u56e0\u7d20\u5982\u4f55\u53d8\u5316\uff0c\u5b83\u90fd\u80fd\u786e\u4fdd 1550nm \u4e0b\u6e38\u8f93\u51fa\u7684\u7a33\u5b9a\uff0c\u662f\u4e1a\u754c\u516c\u8ba4\u7684\u6807\u51c6\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7406\u89e3EDFA APC\u6a21\u5f0f\u903b\u8f91<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>APC\uff08\u81ea\u52a8\u529f\u7387\u63a7\u5236\uff09<\/strong> \u662f\u4e00\u4e2a\u590d\u6742\u7684\u95ed\u73af\u53cd\u9988\u7cfb\u7edf\u3002\u4e0e\u4ec5\u9501\u5b9a\u9a71\u52a8\u7535\u6d41\u7684 ACC\uff08\u7535\u6d41\u63a7\u5236\uff09\u4e0d\u540c\uff0c <strong>EDFA APC\u6a21\u5f0f<\/strong> \u4f18\u5148\u8003\u8651\u5149\u7ea4\u7aef\u53e3\u5b9e\u9645\u6d4b\u91cf\u7684\u8f93\u51fa\u529f\u7387\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6052\u5b9a\u8f93\u51fa\uff1a<\/strong> APC\u903b\u8f91\u4f1a\u81ea\u52a8\u8c03\u8282\u6cf5<a href=\"https:\/\/en.wikipedia.org\/wiki\/Laser_diode\" target=\"_blank\" rel=\"noopener\"> \u6fc0\u5149\u4e8c\u6781\u7ba1<\/a> \u65e0\u8bba 1550nm \u53d1\u5c04\u673a\u7684\u8f93\u5165\u4fe1\u53f7\u53d1\u751f\u6f02\u79fb\u6216\u673a\u67dc\u5185\u7684\u6e29\u5ea6\u53d1\u751f\u53d8\u5316\uff0c\u90fd\u80fd\u4fdd\u6301\u76ee\u6807 dBm \u6c34\u5e73\u3002.<\/li>\n\n\n\n<li><strong>\u5185\u90e8\u611f\u77e5\uff1a<\/strong> \u9ad8\u7cbe\u5ea6\u5149\u7535\u63a2\u6d4b\u5668\u5b9e\u65f6\u76d1\u6d4b\u8f93\u51fa\uff0c\u5e76\u5c06\u6570\u636e\u53cd\u9988\u7ed9 CPU\uff0c\u4ee5\u9632\u6b62\u4fe1\u53f7\u524a\u6ce2\u6216\u8870\u51cf\u3002.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u914d\u7f6e\u6307\u5357\uff1a\u5728 PL2000x \u7cfb\u5217\u4e0a\u8bbe\u7f6e APC<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Premlink <strong>PL2000x CATV EDFA<\/strong> \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u8bbe\u5907\u9884\u914d\u7f6e\u4e3a APC \u6a21\u5f0f\uff0c\u56e0\u4e3a\u8be5\u6a21\u5f0f\u53ef\u4e3a\u7f51\u7edc\u6280\u672f\u4eba\u5458\u63d0\u4f9b\u6700\u53cb\u597d\u7684\u7528\u6237\u4f53\u9a8c\u3002\u8981\u81ea\u5b9a\u4e49\u8f93\u51fa\u529f\u7387\uff0c\u8bf7\u901a\u8fc7\u89e6\u6478\u5c4f\u754c\u9762\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u64cd\u4f5c\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"848\" height=\"286\" src=\"https:\/\/www.premlink.net\/wp-content\/uploads\/2023\/01\/SETUP-APC.png\" alt=\"CATV EDFA APC \u6a21\u5f0f\" class=\"wp-image-14216\" srcset=\"https:\/\/www.premlink.net\/wp-content\/uploads\/2023\/01\/SETUP-APC.png 848w, https:\/\/www.premlink.net\/wp-content\/uploads\/2023\/01\/SETUP-APC-500x169.png 500w, https:\/\/www.premlink.net\/wp-content\/uploads\/2023\/01\/SETUP-APC-800x270.png 800w, https:\/\/www.premlink.net\/wp-content\/uploads\/2023\/01\/SETUP-APC-300x101.png 300w, https:\/\/www.premlink.net\/wp-content\/uploads\/2023\/01\/SETUP-APC-768x259.png 768w\" sizes=\"(max-width: 848px) 100vw, 848px\" \/><\/figure>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u8fdb\u5165\u8bbe\u7f6e\uff1a<\/strong> \u4ece\u6db2\u6676\u663e\u793a\u5c4f\u4e3b\u83dc\u5355\u4e2d\uff0c\u70b9\u51fb <strong>\u201c\u8bbe\u7f6e\u201d<\/strong> \u56fe\u6807\u3002.<\/li>\n\n\n\n<li><strong>\u9009\u62e9\u6a21\u5f0f\uff1a<\/strong> \u786e\u4fdd <strong>\u201cAPC\u201d<\/strong> \u6309\u94ae\u9ad8\u4eae\u663e\u793a\u3002\u8fd9\u8868\u660e\u7cfb\u7edf\u6b63\u5728\u8ddf\u8e2a\u529f\u7387\uff0c\u800c\u4e0d\u4ec5\u4ec5\u662f\u7535\u6d41\u3002.<\/li>\n\n\n\n<li><strong>\u8f93\u5165\u529f\u7387\u503c\uff1a<\/strong> \u70b9\u51fb <strong>\u201c\u7aef\u53e3\u8f93\u51fa\u529f\u7387\u201d<\/strong> \u8f93\u5165\u6846\u4e2d\u5c06\u663e\u793a\u89e6\u6478\u952e\u76d8\uff0c\u60a8\u53ef\u4ee5\u5728\u5176\u4e2d\u8f93\u5165\u5177\u4f53\u7684 dBm \u8981\u6c42\u3002.<\/li>\n\n\n\n<li><strong>\u4fdd\u5b58\u5e76\u76d1\u63a7\uff1a<\/strong> \u70b9\u51fb\u4fdd\u5b58\u3002\u83dc\u5355\u9876\u90e8\u73b0\u5728\u5c06\u663e\u793a\u5b9e\u65f6\u8c03\u6574\u540e\u7684\u8f93\u51fa\u7ed3\u679c\u3002.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"349\" src=\"https:\/\/www.premlink.net\/wp-content\/uploads\/2023\/01\/APC-Mode-1024x349.png\" alt=\"CATV EDFA\u653e\u5927\u5668 - EDFA APC\u6a21\u5f0f\" class=\"wp-image-1995\" style=\"width:842px;height:auto\" srcset=\"https:\/\/www.premlink.net\/wp-content\/uploads\/2023\/01\/APC-Mode-1024x349.png 1024w, https:\/\/www.premlink.net\/wp-content\/uploads\/2023\/01\/APC-Mode-500x170.png 500w, https:\/\/www.premlink.net\/wp-content\/uploads\/2023\/01\/APC-Mode-800x273.png 800w, https:\/\/www.premlink.net\/wp-content\/uploads\/2023\/01\/APC-Mode-300x102.png 300w, https:\/\/www.premlink.net\/wp-content\/uploads\/2023\/01\/APC-Mode-768x262.png 768w, https:\/\/www.premlink.net\/wp-content\/uploads\/2023\/01\/APC-Mode.png 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u53ef\u8c03\u8303\u56f4\uff1a\u5e73\u8861\u60a8\u7684\u5149\u94fe\u8def<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u5f3a\u5927\u7684\u529f\u80fd\u4e4b\u4e00\u662f <strong>CATV EDFA APC \u6a21\u5f0f<\/strong> PL2000x \u7cfb\u5217\u7684\u7279\u70b9\u5728\u4e8e\u65e0\u9700\u66f4\u6539\u786c\u4ef6\u5373\u53ef\u5fae\u8c03\u7535\u5e73\u3002\u8be5\u7cfb\u7edf\u5141\u8bb8\u7075\u6d3b\u7684\u8c03\u8282\u8303\u56f4\uff1a <strong>-10dB \u81f3 +0.5dB<\/strong> \u76f8\u5bf9\u4e8e\u5de5\u5382\u540d\u4e49\u4ea7\u91cf\u800c\u8a00\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6bcf\u4e2a\u7aef\u53e3\u7684\u989d\u5b9a\u529f\u7387<\/th><th>\u6700\u5c0f APC \u8c03\u6574\u91cf\uff08-10dB\uff09<\/th><th>\u6700\u5927 APC \u8c03\u6574\u91cf (+0.5dB)<\/th><\/tr><\/thead><tbody><tr><td>17 dBm<\/td><td>7.0 dBm<\/td><td>17.5 dBm<\/td><\/tr><tr><td>19 dBm<\/td><td>9.0 dBm<\/td><td>19.5 dBm<\/td><\/tr><tr><td>22 \u5206\u8d1d<\/td><td>12.0 dBm<\/td><td>22.5 dBm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">APC\u7ba1\u7406\u4e13\u4e1a\u6280\u5de7<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1. \u201c\u9759\u97f3\u201d\u529f\u80fd\uff1a<\/strong> \u5982\u679c\u9700\u8981\u8fdb\u884c\u4e0b\u6e38\u7d27\u6025\u5149\u7ea4\u7194\u63a5\uff0c\u53ef\u4ee5\u5c06APC\u503c\u8bbe\u7f6e\u4e3a <strong>\u201c0\u201d<\/strong> \u5e76\u4fdd\u5b58\u3002\u8fd9\u6837\u5c31\u80fd\u6709\u6548\u5730\u5c06\u8f93\u51fa\u8bbe\u7f6e\u4e3a\u96f6\uff0c\u800c\u65e0\u9700\u5173\u95ed\u6574\u4e2a\u8bbe\u5907\u7684\u7535\u6e90\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. \u6700\u5927\u529f\u7387\u9608\u503c\uff1a<\/strong> \u4e3a\u4e86\u4fdd\u62a4\u6cf5\u6d66\u6fc0\u5149\u5668\u7684\u5e73\u5747\u6545\u969c\u95f4\u9694\u65f6\u95f4 (MTBF)\uff0cPL2000x \u5c06\u5ffd\u7565\u4efb\u4f55\u8d85\u8fc7\u786c\u4ef6\u7269\u7406\u6700\u5927\u8f93\u51fa\u5bb9\u91cf\u7684\u8f93\u5165\u503c\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5e38\u89c1\u95ee\u9898\u89e3\u7b54\uff1a\u5173\u4e8eEDFA APC\u6a21\u5f0f\u7684\u5e38\u89c1\u95ee\u9898<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u95ee\u98981\uff1aAPC\u6a21\u5f0f\u80fd\u5426\u9632\u6b62\u201c\u70ed\u5931\u63a7\u201d\uff1f<\/strong><br><strong>\u7b54\uff1a<\/strong> \u662f\u7684\u3002\u56e0\u4e3a APC \u4f1a\u76d1\u63a7\u5b9e\u9645\u8f93\u51fa\uff0c\u6240\u4ee5\u5b83\u53ef\u4ee5\u611f\u77e5\u6fc0\u5149\u5668\u662f\u5426\u56e0\u8fc7\u70ed\u800c\u8fd0\u884c\u56f0\u96be\uff0c\u5982\u679c\u76ee\u6807\u529f\u7387\u65e0\u6cd5\u5b89\u5168\u7ef4\u6301\uff0c\u5b83\u4f1a\u53d1\u51fa\u8b66\u62a5\uff08\u901a\u8fc7 SNMP \u6216 LCD\uff09\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q2\uff1a\u5bf9\u4e8e\u5355\u7ea7EDFA\uff0cAPC\u6a21\u5f0f\u662f\u5426\u6bd4AGC\u6a21\u5f0f\u66f4\u597d\uff1f<\/strong><br><strong>\u7b54\uff1a<\/strong> \u5bf9\u4e8e\u5927\u591a\u6570\u6709\u7ebf\u7535\u89c6\u5206\u53d1\u70b9\u800c\u8a00\uff0c, <strong>APC\u6a21\u5f0f<\/strong> \u5176\u4f18\u8d8a\u4e4b\u5904\u5728\u4e8e\uff0c\u5b83\u80fd\u786e\u4fdd\u5149\u63a5\u6536\u5668 (ONU) \u59cb\u7ec8\u63a5\u6536\u5230\u5176\u5e73\u8861\u7684\u7cbe\u786e dBm \u4fe1\u53f7\uff0c\u4ece\u800c\u4fdd\u6301\u4e00\u81f4\u7684 CNR\uff08\u8f7d\u566a\u6bd4\uff09\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q3\uff1a\u5982\u679c\u5728 EDFA APC \u6a21\u5f0f\u4e0b\u8f93\u5165\u5149\u7ea4\u65ad\u5f00\u4f1a\u53d1\u751f\u4ec0\u4e48\u60c5\u51b5\uff1f<\/strong><br><strong>\u7b54\uff1a<\/strong> \u8be5\u7cfb\u7edf\u5c06\u68c0\u6d4b\u8f93\u5165\u4e22\u5931\uff0c\u5e76\u4e14\u51fa\u4e8e\u5b89\u5168\u539f\u56e0\uff0c\u901a\u5e38\u4f1a\u964d\u4f4e\u6cf5\u529f\u7387\uff0c\u4ee5\u907f\u514d\u635f\u574f EDFA \u7684\u5185\u90e8\u7ec4\u4ef6\u6216\u9020\u6210\u773c\u90e8\u5b89\u5168\u9690\u60a3\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b63\u5728\u5bfb\u627e\u9ad8\u5bc6\u5ea6\u89e3\u51b3\u65b9\u6848\uff1f <a href=\"https:\/\/www.premlink.net\/zh\/catv-edfa-eydfa\/\">\u67e5\u770bPL2000x\u9ad8\u529f\u7387EDFA\u89c4\u683c<\/a> \u6216\u8005\u4e86\u89e3\u4ee5\u4e0b\u4e24\u8005\u7684\u533a\u522b <a href=\"https:\/\/www.premlink.net\/zh\/acc-and-agc-mode-of-pon-eydfa\/\">ACC \u548c AGC \u6a21\u5f0f<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>In high-performance HFC and FTTH networks, keeping a strong optical budget is non-negotiable. Among the various control logics of optical [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2002,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"unboxed","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"disabled","adv-header-id-meta":"","stick-header-meta":"enabled","header-above-stick-meta":"","header-main-stick-meta":"disabled","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[46],"tags":[],"class_list":["post-1993","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center"],"_links":{"self":[{"href":"https:\/\/www.premlink.net\/zh\/wp-json\/wp\/v2\/posts\/1993","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.premlink.net\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.premlink.net\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.premlink.net\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.premlink.net\/zh\/wp-json\/wp\/v2\/comments?post=1993"}],"version-history":[{"count":0,"href":"https:\/\/www.premlink.net\/zh\/wp-json\/wp\/v2\/posts\/1993\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.premlink.net\/zh\/wp-json\/wp\/v2\/media\/2002"}],"wp:attachment":[{"href":"https:\/\/www.premlink.net\/zh\/wp-json\/wp\/v2\/media?parent=1993"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.premlink.net\/zh\/wp-json\/wp\/v2\/categories?post=1993"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.premlink.net\/zh\/wp-json\/wp\/v2\/tags?post=1993"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}