{"id":1879,"date":"2022-12-17T16:40:47","date_gmt":"2022-12-17T08:40:47","guid":{"rendered":"https:\/\/www.premlink.net\/?p=1879"},"modified":"2026-04-23T09:45:56","modified_gmt":"2026-04-23T01:45:56","slug":"adjust-output-power-of-catv-edfa-amplifier","status":"publish","type":"post","link":"https:\/\/www.premlink.net\/zh\/adjust-output-power-of-catv-edfa-amplifier\/","title":{"rendered":"\u8c03\u6574PL2000x CATV EDFA\u653e\u5927\u5668\u8f93\u51fa\u529f\u7387\u76843\u4e2a\u6b65\u9aa4"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u57281550nm\u5149\u5206\u914d\u7f51\u7edc\u4e2d\uff0c\u7cbe\u786e\u6821\u51c6\u4fe1\u53f7\u7535\u5e73\u7684\u80fd\u529b\u81f3\u5173\u91cd\u8981\u3002\u65e0\u8bba\u60a8\u662f\u5e73\u8861\u957f\u9014\u5149\u7ea4\u94fe\u8def\u8fd8\u662f\u672c\u5730FTTX\u5206\u8def\uff0c\u4e86\u89e3\u5982\u4f55\u8fdb\u884c\u4fe1\u53f7\u7535\u5e73\u6821\u51c6\u90fd\u81f3\u5173\u91cd\u8981\u3002 <strong>\u8c03\u6574\u6709\u7ebf\u7535\u89c6EDFA\u653e\u5927\u5668\u7684\u8f93\u51fa\u529f\u7387<\/strong> \u786e\u4fdd\u5149\u63a5\u6536\u5668\u5728\u5176\u7406\u60f3\u7684\u52a8\u6001\u8303\u56f4\u5185\u5de5\u4f5c\uff0c\u9632\u6b62\u4fe1\u53f7\u524a\u6ce2\u548c\u4f4eCNR\u50cf\u7d20\u5316\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7cbe\u51c6\u63a7\u5236\uff1a\u4e3a\u4ec0\u4e48\u8f93\u51fa\u8c03\u8282\u81f3\u5173\u91cd\u8981<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8be5 <strong>PL2000x\u7cfb\u5217CATV EDFA\u653e\u5927\u5668<\/strong> \u8be5\u4ea7\u54c1\u91c7\u7528\u9ad8\u7cbe\u5ea6\u6cf5\u6d66\u6fc0\u5149\u5668\uff0c\u9700\u8981\u590d\u6742\u7684\u7ba1\u7406\u3002\u624b\u52a8\u201c\u731c\u6d4b\u201d\u529f\u7387\u6c34\u5e73\u4f1a\u5371\u53ca\u786c\u4ef6\u5bff\u547d\u548c\u7528\u6237\u4f53\u9a8c\u3002\u901a\u8fc7\u5229\u7528\u96c6\u6210\u5f0f <strong>APC\uff08\u81ea\u52a8\u529f\u7387\u63a7\u5236\uff09<\/strong> \u901a\u8fc7\u903b\u8f91\u539f\u7406\uff0c\u5373\u4f7f\u73af\u5883\u6e29\u5ea6\u6ce2\u52a8\u6216\u524d\u7aef\u53d1\u5c04\u5668\u7684\u8f93\u5165\u7535\u5e73\u6f02\u79fb\uff0c\u6280\u672f\u4eba\u5458\u4e5f\u80fd\u4fdd\u6301\u7a33\u5b9a\u7684\u5149\u9884\u7b97\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">PL2000x CATV EDFA\u653e\u5927\u5668\u8f93\u51fa\u529f\u7387\u8c03\u8282\u76843\u4e2a\u6b65\u9aa4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u7ee7\u7eed\u64cd\u4f5c\u4e4b\u524d\uff0c\u8bf7\u786e\u4fdd\u4f69\u6234\u5408\u9002\u7684\u6fc0\u5149\u9632\u62a4\u773c\u955c\u3002\u9ad8\u529f\u7387\u6fc0\u5149\u5207\u5272\u673a\u53d1\u51fa\u76841550\u7eb3\u7c73\u6ce2\u957f\u7684\u6fc0\u5149\u8f90\u5c04\u662f\u4e0d\u53ef\u89c1\u7684\u3002 <strong>\u732b\u7535\u89c6 edfa \u653e\u5927\u5668<\/strong> \u51e0\u6beb\u79d2\u5185\u5373\u53ef\u9020\u6210\u6c38\u4e45\u6027\u89c6\u7f51\u819c\u635f\u4f24\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"\u5982\u4f55\u8c03\u8282\u8f93\u51fa\u529f\u7387\uff1f | Premlink 32 \u7aef\u53e3 20dBm WDM PON EDFA\uff0cCATV \u5149\u7ea4\u653e\u5927\u5668\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/vgZ_-kEs07s?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u6b65\u9aa4 1\uff1a\u8fdb\u5165\u64cd\u4f5c\u8bbe\u7f6e\u83dc\u5355<\/h3>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img decoding=\"async\" src=\"https:\/\/www.premlink.net\/wp-content\/uploads\/2022\/12\/edfa.png\" alt=\"\u732b\u7535\u89c6 edfa \u653e\u5927\u5668\" style=\"object-fit:cover;width:340px;height:227px\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u627e\u5230\u524d\u9762\u677f\u4e0a\u7684 3.5 \u82f1\u5bf8\u7075\u654f\u89e6\u6478\u5c4f\u3002 <strong>PL2000H\/PL2000x<\/strong>. \u70b9\u51fb <strong>\u201c\u8bbe\u7f6e\u201d<\/strong> \u4e3b\u83dc\u5355\u4e2d\u7684\u56fe\u6807\u3002\u6b64\u5b50\u83dc\u5355\u662f\u653e\u5927\u5668\u7684\u201c\u5927\u8111\u201d\uff0c\u5141\u8bb8\u60a8\u5728\u4e0d\u540c\u7684\u63a7\u5236\u6a21\u5f0f\u4e4b\u95f4\u5207\u6362\uff1aAPC\u3001ACC \u548c AGC\u3002\u5bf9\u4e8e\u6807\u51c6 CATV \u5206\u914d\uff0c\u8bf7\u52a1\u5fc5\u786e\u4fdd\u7cfb\u7edf\u5df2\u51c6\u5907\u597d\u8fdb\u884c\u95ed\u73af\u7535\u6e90\u7ba1\u7406\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6b65\u9aa4 2\uff1a\u6fc0\u6d3b APC\uff08\u81ea\u52a8\u529f\u7387\u63a7\u5236\uff09\u6a21\u5f0f<\/h3>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img decoding=\"async\" src=\"https:\/\/www.premlink.net\/wp-content\/uploads\/2022\/12\/edfa-optical-amplifier.png\" alt=\"EDFA\u653e\u5927\u5668\" style=\"object-fit:cover;width:340px;height:227px\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u70b9\u51fb <strong>\u201cAPC\u201d<\/strong> \u6309\u94ae\u3002APC \u662f\u7cfb\u7edf\u7684\u9ed8\u8ba4\u4e14\u6700\u53ef\u9760\u7684\u63a7\u5236\u6a21\u5f0f\u3002\u5728\u6b64\u72b6\u6001\u4e0b\uff0c <strong>\u732b\u7535\u89c6 edfa \u653e\u5927\u5668<\/strong> \u5b83\u5229\u7528\u5185\u90e8\u5149\u7535\u4e8c\u6781\u7ba1\u4f20\u611f\u5668\u76d1\u6d4b\u516c\u5171\u7aef\u53e3\u7684\u5b9e\u9645\u8f93\u51fa\u3002\u7136\u540e\uff0c\u65e0\u8bba\u5916\u90e8\u673a\u67dc\u5904\u4e8e\u51b0\u51bb\u72b6\u6001\u8fd8\u662f\u9633\u5149\u76f4\u5c04\u4e0b\uff0c\u5b83\u90fd\u4f1a\u81ea\u52a8\u91cd\u65b0\u6821\u51c6\u6fc0\u5149\u4e8c\u6781\u7ba1\u6cf5\u6d66\u7535\u6d41\uff0c\u4ee5\u4fdd\u6301\u76ee\u6807 dBm \u503c\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6b65\u9aa4 3\uff1a\u5b9a\u4e49\u5e76\u4fdd\u5b58\u60a8\u7684\u5149\u5b66\u76ee\u6807<\/h3>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img decoding=\"async\" src=\"https:\/\/www.premlink.net\/wp-content\/uploads\/2022\/12\/edfa-amplifier.png\" alt=\"EDFA\u653e\u5927\u5668\" style=\"object-fit:cover;width:340px;height:227px\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fdb\u5165APC\u6a21\u5f0f\u540e\uff0c\u5c4f\u5e55\u9876\u90e8\u4f1a\u663e\u793a\u5f53\u524d\u7684\u5b9e\u65f6\u8f93\u51fa\u503c\u3002\u70b9\u51fb\u6570\u503c\u5b57\u6bb5\u5373\u53ef\u8c03\u51fa\u6570\u5b57\u89e6\u6478\u952e\u76d8\u3002\u8f93\u5165\u6240\u9700\u7684\u7535\u5e73\uff08\u4f8b\u5982\uff0c, <strong>18.0 dBm<\/strong>) \u5e76\u6309 <strong>\u201c\u8282\u7701\u201d<\/strong>. \u653e\u5927\u5668\u4f1a\u5e73\u6ed1\u5730\u8c03\u8282\u6cf5\u6d66\u7535\u6d41\uff0c\u76f4\u81f3\u8fbe\u5230\u76ee\u6807\u503c\u3002\u6db2\u6676\u663e\u793a\u5c4f\u4f1a\u66f4\u65b0\uff0c\u53cd\u6620\u51fa\u65b0\u7684\u7a33\u5b9a\u8f93\u51fa\u529f\u7387\u3002.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u6280\u672f\u6df1\u5ea6\u89e3\u6790\uff1a\u8c03\u6574\u8303\u56f4\u548c\u9650\u5236<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bcf\u4e00\u4e2a <strong>\u732b\u7535\u89c6 edfa \u653e\u5927\u5668<\/strong> \u53d7\u7269\u7406\u786c\u4ef6\u9650\u5236\u3002\u5728PL2000x\u7cfb\u5217\u4e2d\uff0c\u5178\u578b\u7684\u53ef\u8c03\u8303\u56f4\u662f <strong>-10dB \u81f3 +0.5dB<\/strong> \u76f8\u5bf9\u4e8e\u5176\u51fa\u5382\u6807\u79f0\u529f\u7387\u800c\u8a00\u3002\u5bf9\u4e8e\u6bcf\u7aef\u53e3 19dBm \u7684\u578b\u53f7\uff0c\u8fd9\u610f\u5473\u7740\u60a8\u53ef\u4ee5\u5b89\u5168\u5730\u5728 9.0 \u5230 9.0 \u4e4b\u95f4\u8fdb\u884c\u8c03\u8c10\u3002<a href=\"https:\/\/www.rapidtables.com\/electric\/dBm.html\" target=\"_blank\" rel=\"noopener\">dBm <\/a>\u4ee5\u53ca 19.5dBm\u3002\u8bd5\u56fe\u5f3a\u5236\u4f7f\u7528\u9ad8\u4e8e\u786c\u4ef6\u989d\u5b9a\u5bb9\u91cf\u7684\u503c\u5c06\u89e6\u53d1\u5b89\u5168\u4fdd\u62a4\u673a\u5236\uff0c\u4ee5\u9632\u6b62\u6cf5\u6d66\u6fc0\u5149\u5668\u70e7\u6bc1\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u8f93\u51fa\u529f\u7387\u8c03\u8282\u5e38\u89c1\u95ee\u9898\u89e3\u7b54<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q1\uff1a\u5728 APC \u6a21\u5f0f\u4e0b\u8c03\u6574\u529f\u7387\u4f1a\u5f71\u54cd\u6211\u7684 CNR \u6216 CSO \u5417\uff1f<\/strong><br><strong>\u7b54\uff1a<\/strong> \u5728\u63a8\u8350\u7684 -10dB \u8303\u56f4\u5185\uff0c\u5bf9\u8f7d\u566a\u6bd4 (CNR) \u7684\u5f71\u54cd\u6781\u5c0f\u3002\u4f46\u662f\uff0c\u529f\u7387\u964d\u5f97\u592a\u4f4e\u53ef\u80fd\u4f1a\u589e\u52a0\u566a\u58f0\u7cfb\u6570\u3002\u52a1\u5fc5\u4fdd\u6301\u5e73\u8861\u3002 <strong>\u732b\u7535\u89c6 edfa \u653e\u5927\u5668<\/strong> \u8f93\u51fa\u4e0e\u6700\u8fdc\u5149\u8282\u70b9\u7684\u7075\u654f\u5ea6\u6210\u6b63\u6bd4\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q2\uff1a\u4e3a\u4ec0\u4e48\u65ad\u5f00\u8f93\u5165\u65f6\u529f\u7387\u4f1a\u964d\u81f3\u20180\u2019\uff1f<\/strong><br><strong>\u7b54\uff1a<\/strong> \u8fd9\u662f\u4e00\u9879\u5b89\u5168\u529f\u80fd\u3002\u4e3a\u4e86\u4fdd\u62a4 <strong>\u5982\uff1aEYDFA\uff0c<\/strong> \u4e3a\u4e86\u9632\u6b62\u5185\u90e8\u53cd\u5c04\u5e76\u786e\u4fdd\u6280\u672f\u4eba\u5458\u7684\u773c\u775b\u5b89\u5168\uff0c\u5982\u679c\u6ca1\u6709\u68c0\u6d4b\u5230\u8f93\u5165\u4fe1\u53f7\uff0c\u653e\u5927\u5668\u53ef\u80fd\u4f1a\u9010\u6e10\u964d\u4f4e\u529f\u7387\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q3\uff1a\u8c03\u6574\u529f\u7387\u540e\u53ef\u4ee5\u66f4\u6539IP\u5730\u5740\u5417\uff1f<\/strong><br><strong>\u7b54\uff1a<\/strong> \u662f\u7684\u3002\u7f51\u7edc\u7ba1\u7406\u548c\u5149\u7ea4\u8c03\u6574\u662f\u76f8\u4e92\u72ec\u7acb\u7684\u3002\u60a8\u53ef\u4ee5\u53c2\u8003\u6211\u4eec\u7684\u6307\u5357\u3002 <strong><a href=\"https:\/\/www.premlink.net\/zh\/edfa-factory-how-to-change-edfa-ip-address\/\">\u5982\u4f55\u66f4\u6539EDFA IP\u5730\u5740<\/a><\/strong> \u5c06\u8be5\u8bbe\u5907\u96c6\u6210\u5230\u60a8\u7684SNMP\u76d1\u63a7\u7cfb\u7edf\u4e2d\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6700\u7ec8\u4fdd\u517b\u63d0\u9192<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u52a1\u5fc5\u4fdd\u6301\u5149\u7ea4\u8fde\u63a5\u5668\u6e05\u6d01\u3002\u810f\u6c61\u7684 SC\/APC \u8df3\u7ebf\u4f1a\u5bfc\u81f4 1-2dB \u7684\u529f\u7387\u4e0b\u964d\uff0c\u8fd9\u4f1a\u5f71\u54cd\u4f20\u8f93\u6548\u679c\u3002 <strong>\u732b\u7535\u89c6 edfa \u653e\u5927\u5668<\/strong> \u4f1a\u5c1d\u8bd5\u901a\u8fc7\u8fc7\u9a71\u52a8\u6cf5\u6d66\u6fc0\u5149\u5668\u6765\u5f25\u8865\uff0c\u4f46\u8fd9\u53ef\u80fd\u4f1a\u7f29\u77ed\u5668\u4ef6\u7684\u4f7f\u7528\u5bff\u547d\u3002\u8fde\u63a5\u524d\u8bf7\u52a1\u5fc5\u6e05\u6d01\uff01<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9700\u8981\u66f4\u591a\u6280\u672f\u89c4\u683c\uff1f\u8bf7\u8bbf\u95ee\u6211\u4eec\u7684\u7f51\u7ad9 <strong><a href=\"https:\/\/www.premlink.net\/zh\/catv-edfa-eydfa\/\" data-type=\"link\" data-id=\"https:\/\/www.premlink.net\/catv-edfa-eydfa\/\">PL2000x\u7cfb\u5217\u4ea7\u54c1\u9875\u9762<\/a> <\/strong>\u6216\u8005\u67e5\u770b\u6211\u4eec\u7684 <strong><a href=\"https:\/\/www.premlink.net\/zh\/edfa-laser-safety\/\">\u6fc0\u5149\u5b89\u5168\u89c4\u7a0b<\/a><\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>In 1550nm optical distribution networks, the ability to precisely calibrate signal levels is paramount. Whether you are balancing a long-haul [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1883,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"right-sidebar","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","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-1879","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\/1879","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=1879"}],"version-history":[{"count":0,"href":"https:\/\/www.premlink.net\/zh\/wp-json\/wp\/v2\/posts\/1879\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.premlink.net\/zh\/wp-json\/wp\/v2\/media\/1883"}],"wp:attachment":[{"href":"https:\/\/www.premlink.net\/zh\/wp-json\/wp\/v2\/media?parent=1879"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.premlink.net\/zh\/wp-json\/wp\/v2\/categories?post=1879"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.premlink.net\/zh\/wp-json\/wp\/v2\/tags?post=1879"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}