{"id":17156,"date":"2026-04-08T14:00:33","date_gmt":"2026-04-08T06:00:33","guid":{"rendered":"https:\/\/www.premlink.net\/?p=17156"},"modified":"2026-04-23T10:21:04","modified_gmt":"2026-04-23T02:21:04","slug":"fiber-connector-end-face-damage-edfa-port","status":"publish","type":"post","link":"https:\/\/www.premlink.net\/zh\/fiber-connector-end-face-damage-edfa-port\/","title":{"rendered":"\u522b\u518d\u635f\u574f\u60a8\u7684EDFA\/EYDFA\u7aef\u53e3\uff1a\u5149\u7ea4\u8fde\u63a5\u5668\u7aef\u9762\u635f\u574f\u7684\u771f\u76f8"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u5728\u9ad8\u529f\u7387\u6709\u7ebf\u7535\u89c6\u548cPON\u5c04\u9891\u53e0\u52a0\u7cfb\u7edf\u4e2d\uff0c\u5149\u7ea4\u7aef\u9762\u662f\u6574\u4e2a\u5149\u8def\u4e2d\u6700\u8106\u5f31\u7684\u73af\u8282\u3002\u5f53\u2026\u2026 <strong>EDFA\/EYDFA\uff08\u9ad8\u529f\u7387EDFA\uff09<\/strong> \u5982\u679c\u8f93\u51fa\u7aef\u53e3\u7a81\u7136\u51fa\u73b0\u529f\u7387\u4e0b\u964d\u2014\u2014\u4f8b\u5982\uff0c\u4ece\u989d\u5b9a\u529f\u7387 +20dBm \u964d\u81f3\u4ec5 +14dBm\u2014\u2014\u5185\u90e8\u786c\u4ef6\u6545\u969c\u7684\u60c5\u51b5\u5f88\u5c11\u89c1\u3002\u76f8\u53cd\uff0c\u7f6a\u9b41\u7978\u9996\u51e0\u4e4e\u603b\u662f\u2026\u2026 <strong>\u5149\u7ea4\u8fde\u63a5\u5668\u7aef\u9762\u635f\u574f<\/strong>. \u8fd9\u4e0d\u662f\u5236\u9020\u7f3a\u9677\uff0c\u800c\u662f\u7531\u4e8e\u64cd\u4f5c\u4e0d\u5f53\u9020\u6210\u7684\u7aef\u53e3\u8fde\u63a5\u70b9\u6c38\u4e45\u6027\u7269\u7406\u635f\u574f\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u6280\u672f\u4eba\u5458\u5728 EDFA \u4ee5\u5168\u529f\u7387\uff08\u4f8b\u5982 21dBm\uff09\u5de5\u4f5c\u65f6\u64cd\u4f5c\u8fd9\u4e9b\u8fde\u63a5\u5668\uff0c\u5219\u6709\u53ef\u80fd\u5728\u73bb\u7483\u8868\u9762\u70e7\u51fa\u4e00\u4e2a\u7269\u7406\u5b54\uff0c\u4f7f\u8be5\u7279\u5b9a\u7aef\u53e3\u65e0\u6cd5\u7528\u4e8e\u9ad8\u8d28\u91cf\u4f20\u8f93\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"550\" height=\"470\" src=\"https:\/\/www.premlink.net\/wp-content\/uploads\/2026\/04\/fiber-connector-end-face-burnout-1.jpg\" alt=\"\" class=\"wp-image-17159\" style=\"width:366px;height:auto\" srcset=\"https:\/\/www.premlink.net\/wp-content\/uploads\/2026\/04\/fiber-connector-end-face-burnout-1.jpg 550w, https:\/\/www.premlink.net\/wp-content\/uploads\/2026\/04\/fiber-connector-end-face-burnout-1-300x256.jpg 300w, https:\/\/www.premlink.net\/wp-content\/uploads\/2026\/04\/fiber-connector-end-face-burnout-1-500x427.jpg 500w\" sizes=\"(max-width: 550px) 100vw, 550px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u56fe 1\uff1a\u9ad8\u529f\u7387\u4e0b\u4e0d\u5f53\u914d\u5408\u9020\u6210\u7684\u5149\u7ea4\u8fde\u63a5\u5668\u7aef\u9762\u635f\u4f24\u7684\u663e\u5fae\u89c6\u56fe\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u539f\u56e0\uff1a\u9ad8\u529f\u7387\u914d\u5bf9\u8fc7\u7a0b\u4e2d\u7684\u64cd\u4f5c\u5931\u8bef<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u635f\u574f\u662f\u7531\u7279\u5b9a\u7684\u64cd\u4f5c\u9519\u8bef\u9020\u6210\u7684\uff1a**\u5728\u6fc0\u5149\u5668\u8f93\u51fa\u9ad8\u529f\u7387\uff08\u4f8b\u5982 18-20dBm\uff09\u65f6\u63d2\u5165\u6216\u62d4\u51fa\u5149\u7ea4\u8fde\u63a5\u5668\u3002** \u5fc5\u987b\u660e\u786e\u7684\u662f\uff0c\u8fd9\u4e0e\u7535\u6c14\u201c\u70ed\u63d2\u62d4\u201d\u65e0\u5173\uff1b\u800c\u662f\u4e0e\u2026\u2026\u6709\u5173\u3002 <strong>\u5149\u5b66\u80fd\u91cf\u5bc6\u5ea6<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728+20dBm\u529f\u7387\u4e0b\uff0c\u7ea2\u5916\u5149\u88ab\u96c6\u4e2d\u5230\u4e00\u4e2a9\u5fae\u7c73\u7684\u7ea4\u82af\u4e2d\u3002\u5728\u63d2\u62d4\u8fc7\u7a0b\u4e2d\uff0c\u7531\u4e8e\u6781\u77ed\u7684\u65f6\u95f4\uff0c\u4f1a\u5f62\u6210\u4e00\u4e2a\u5fae\u5c0f\u7684\u7a7a\u6c14\u95f4\u9699\u3002\u5982\u679c\u6fc0\u5149\u5668\u4ee5\u5168\u529f\u7387\u5de5\u4f5c\uff0c\u8fd9\u79cd\u80fd\u91cf\u4f1a\u70b9\u71c3\u7070\u5c18\u9897\u7c92\u6216\u4ea7\u751f\u70ed\u7535\u5f27\uff0c\u4ece\u800c\u5728\u73bb\u7483\u7aef\u9762\u4e0a\u70e7\u8680\u51fa\u51f9\u5751\u3002\u4e00\u65e6\u8868\u9762\u70e7\u8680\u51fa\u5b54\u6d1e\uff0c\u5149\u7ebf\u5c31\u4f1a\u6563\u5c04\uff0c\u7aef\u53e3\u7684\u8f93\u51fa\u529f\u7387\u4e5f\u4f1a\u6c38\u4e45\u4e0b\u964d\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6280\u672f\u4eba\u5458\u7684\u4e60\u60ef\uff1a\u5bf9\u60a8\u7f51\u7edc\u7684\u6700\u5927\u5a01\u80c1<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7f51\u7edc\u8fd0\u8425\u5546\u9762\u4e34\u7684\u5b9e\u9645\u75db\u70b9\u662f\uff1a <strong>\u4eba\u4e3a\u56e0\u7d20<\/strong>. \u6280\u672f\u4eba\u5458\u7ecf\u5e38\u5ffd\u89c6\u5b89\u5168\u89c4\u7a0b\uff0c\u539f\u56e0\u6709\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4f4e\u529f\u7387\u7cfb\u7edf\u4e2d\u7684\u65e7\u4e60\u60ef\uff1a<\/strong> \u4e60\u60ef\u4e8e\u6807\u51c6GPON\u6216\u4f4e\u529f\u7387\u7535\u4fe1\u94fe\u8def\uff08-3dBm\u81f3+3dBm\uff09\u7684\u6280\u672f\u4eba\u5458\u53ef\u4ee5\u968f\u610f\u63d2\u62d4\u5149\u7ea4\u800c\u4e0d\u4f1a\u51fa\u73b0\u4efb\u4f55\u95ee\u9898\u3002\u4ed6\u4eec\u5c06\u8fd9\u79cd\u5371\u9669\u7684\u4e60\u60ef\u5e26\u5165\u4e86\u9ad8\u529f\u7387EDFA\u73af\u5883\u4e2d\u3002.<\/li>\n\n\n\n<li><strong>\u5b89\u88c5\u8fc7\u7a0b\u8fc7\u4e8e\u4ed3\u4fc3\uff1a<\/strong> \u901a\u8fc7 Web \u6216 SNMP \u754c\u9762\u964d\u4f4e\u6cf5\u6d66\u6fc0\u5149\u5668\u529f\u7387\u9700\u8981\u65f6\u95f4\u3002\u4e3a\u4e86\u8282\u7701\u65f6\u95f4\uff0c\u5b89\u88c5\u4eba\u5458\u901a\u5e38\u4f1a\u8df3\u8fc7\u8fd9\u4e00\u6b65\u9aa4\uff0c\u76f4\u63a5\u5728\u5168\u529f\u7387\u4e0b\u201c\u70ed\u63d2\u62d4\u201d\u8fde\u63a5\u5668\u3002.<\/li>\n\n\n\n<li><strong>\u7ef4\u62a4\u4e0d\u5584\uff1a<\/strong> \u5373\u4f7f\u53d7\u5230\u8b66\u544a\uff0c\u4e00\u4e9b\u4eba\u5458\u4ecd\u7136\u8ba4\u4e3a\u53ea\u8981\u7aef\u53e3\u770b\u8d77\u6765\u5e72\u51c0\uff0c\u5c31\u53ef\u4ee5\u5b89\u5168\u5730\u8fdb\u884c\u5e26\u7535\u63d2\u62d4\u3002\u4f46\u7269\u7406\u5b9a\u5f8b\u8bc1\u660e\u5e76\u975e\u5982\u6b64\uff1b\u5728 20dBm \u7684\u529f\u7387\u4e0b\uff0c\u5373\u4f7f\u662f\u201c\u5e72\u51c0\u201d\u7684\u63d2\u62d4\u4e5f\u5b58\u5728\u98ce\u9669\u3002.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u6545\u969c\u6392\u9664\uff1a\u7aef\u53e3\u635f\u574f\u4e0e\u5206\u7ebf\u5668\u6545\u969c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6839\u636e <strong>Premlink EDFA\u6545\u969c\u6392\u9664\u6307\u5357<\/strong>, \u8fd9\u6837\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u8bca\u65ad\u7aef\u53e3\u662f\u5426\u56e0\u64cd\u4f5c\u9519\u8bef\u800c\u635f\u574f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5355\u4e2a\u7aef\u53e3\u4e22\u5305\uff1a<\/strong> \u5982\u679c\u53ea\u6709\u7aef\u53e3 31 \u663e\u793a\u65ad\u7535\uff0c\u800c\u7aef\u53e3 30 \u548c 32 \u6b63\u5e38\uff0c\u5219\u8bf4\u660e\u60a8\u7684\u5185\u90e8\u5206\u7ebf\u5668\u5b58\u5728\u95ee\u9898\u3002 <strong>\u597d\u7684<\/strong>. \u7aef\u53e3 31 \u7684\u7aef\u9762\u53ef\u80fd\u7531\u4e8e\u64cd\u4f5c\u4e0d\u5f53\u800c\u88ab\u70e7\u7a7f\u3002\uff08\u7aef\u53e3 31 \u7684\u5149\u7ea4\u8fde\u63a5\u5668\u7aef\u9762\u635f\u574f\uff09<\/li>\n\n\n\n<li><strong>\u7fa4\u4f53\u5931\u8d25\uff1a<\/strong> \u5982\u679c 8 \u4e2a\u7aef\u53e3\uff08\u4f8b\u5982 25-32\uff09\u540c\u65f6\u65ad\u7535\uff0c\u5219\u95ee\u9898\u662f\u5185\u90e8 1\u00d732 \u5149\u5206\u8def\u5668\u53d1\u751f\u6545\u969c\uff0c\u9700\u8981\u9001\u4fee\u3002.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"600\" height=\"289\" src=\"https:\/\/www.premlink.net\/wp-content\/uploads\/2026\/04\/EDFA-Block-Diagram.jpg\" alt=\"EDFA\u6846\u56fe\" class=\"wp-image-17160\" srcset=\"https:\/\/www.premlink.net\/wp-content\/uploads\/2026\/04\/EDFA-Block-Diagram.jpg 600w, https:\/\/www.premlink.net\/wp-content\/uploads\/2026\/04\/EDFA-Block-Diagram-300x145.jpg 300w, https:\/\/www.premlink.net\/wp-content\/uploads\/2026\/04\/EDFA-Block-Diagram-500x241.jpg 500w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption class=\"wp-element-caption\">\u56fe 2\uff1a\u4e86\u89e3 EDFA \u5185\u90e8\u8def\u5f84\u6709\u52a9\u4e8e\u5c06\u64cd\u4f5c\u7aef\u53e3\u635f\u574f\u4e0e\u786c\u4ef6\u6545\u969c\u9694\u79bb\u5f00\u6765\u3002.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u5f3a\u5236\u6027\u5b89\u5168\u89c4\u7a0b\uff1a15dBm \u89c4\u5219\u4e0e\u79bb\u7ebf\u7ef4\u62a4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3a\u9632\u6b62EDFA\u7aef\u53e3\u635f\u574f\u5e76\u786e\u4fdd\u6280\u672f\u4eba\u5458\u5b89\u5168\uff0c\u6240\u6709\u7ef4\u62a4\u56e2\u961f\u90fd\u5fc5\u987b\u4e25\u683c\u9075\u5b88\u64cd\u4f5c\u89c4\u7a0b\u3002\u6839\u636e\u7f51\u7edc\u662f\u5426\u9700\u8981\u4fdd\u6301\u8fd0\u884c\u6216\u53ef\u4ee5\u79bb\u7ebf\uff0c\u6709\u4e24\u79cd\u7ecf\u6279\u51c6\u7684\u5149\u7ea4\u8fde\u63a5\u5668\u4ea4\u4e92\u65b9\u6cd5\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u65b9\u6848A\uff1a\u5e26\u7535\u7ef4\u62a4\uff0815dBm\u89c4\u5219\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679cEDFA\u5728\u7ef4\u62a4\u671f\u95f4\u5fc5\u987b\u7ee7\u7eed\u5411\u7528\u6237\u4f20\u8f93\u5185\u5bb9\uff0c\u5219\u4e0d\u80fd\u5173\u95ed\u8bbe\u5907\u7535\u6e90\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5fc5\u987b\u901a\u8fc7\u964d\u4f4e\u80fd\u91cf\u5bc6\u5ea6\u6765\u964d\u4f4e\u7aef\u9762\u635f\u574f\u7684\u98ce\u9669\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6b65\u9aa4 1\uff1a\u964d\u4f4e\u8f93\u51fa\u529f\u7387\u3002.<\/strong> \u4f7f\u7528\u7ba1\u7406\u8f6f\u4ef6\uff08Web\/SNMP\uff09\u5c06\u7aef\u53e3\u8f93\u51fa\u51cf\u5c11\u5230 <strong>15dBm \u6216\u66f4\u4f4e<\/strong>. \u8fd9\u6837\u4e00\u6765\uff0cEDFA \u5c31\u53ef\u4ee5\u7ee7\u7eed\u5de5\u4f5c\uff0c\u540c\u65f6\u5c06\u5149\u80fd\u964d\u4f4e\u5230\u4e00\u5b9a\u6c34\u5e73\uff0c\u4ece\u800c\u663e\u8457\u964d\u4f4e\u4ea4\u914d\u8fc7\u7a0b\u4e2d\u201c\u70e7\u7a7f\u201d\u7684\u98ce\u9669\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6b65\u9aa4 2\uff1a\u6e05\u6d01\u548c\u914d\u5bf9\u3002.<\/strong> \u4f7f\u7528\u9ad8\u54c1\u8d28\u7684\u5e72\u6d17\u5de5\u5177\u6e05\u6d01\u8fde\u63a5\u5668\u3002\u5c06\u8fde\u63a5\u5904\u5b8c\u5168\u62e7\u7d27\u76f4\u81f3\u9501\u5b9a\u3002. <strong>\u8b66\u544a\uff1a<\/strong> \u5207\u52ff\u5728EDFA\u901a\u7535\u6216\u6fc0\u5149\u5668\u5de5\u4f5c\u65f6\u4f7f\u7528\u5149\u5b66\u663e\u5fae\u955c\u68c0\u67e5\u7aef\u53e3\u3002\u9ad8\u5f3a\u5ea6\u7ea2\u5916\u5149\u53ef\u80fd\u5bfc\u81f4\u7acb\u5373\u4e14\u6c38\u4e45\u6027\u7684\u773c\u635f\u4f24\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6b65\u9aa4 3\uff1a\u6062\u590d\u8fd0\u884c\u7535\u6e90\u3002.<\/strong> \u4e00\u65e6\u7269\u7406\u8fde\u63a5\u9501\u5b9a\u4e14\u7a33\u5b9a\uff0c\u901a\u8fc7\u8f6f\u4ef6\u5c06\u529f\u7387\u6062\u590d\u5230\u6240\u9700\u7684 +20dBm+ \u6c34\u5e73\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u65b9\u6848B\uff1a\u79bb\u7ebf\u7ef4\u62a4\uff08\u6700\u5b89\u5168\u7684\u6a21\u5f0f\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u7f51\u7edc\u7a97\u53e3\u5141\u8bb8\u77ed\u6682\u7684\u670d\u52a1\u4e2d\u65ad\uff0c\u90a3\u4e48\u5bf9\u4e8e\u8bbe\u5907\u548c\u6280\u672f\u4eba\u5458\u6765\u8bf4\uff0c\u8fd9\u662f\u6700\u5b89\u5168\u7684\u65b9\u6cd5\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6b65\u9aa4 1\uff1a\u5173\u95ed\u6c34\u6cf5\u6216\u5173\u95ed\u7535\u6e90\u3002.<\/strong> \u901a\u8fc7\u7ba1\u7406\u754c\u9762\u7981\u7528\u6cf5\u6d66\u6fc0\u5149\u5668\uff0c\u6216\u5c06\u4e3b\u7535\u6e90\u5f00\u5173\u62e8\u81f3\u201c\u5173\u95ed\u201d\u4f4d\u7f6e\u3002\u8fd9\u6837\u53ef\u4ee5\u786e\u4fdd <strong>\u96f6\u5149\u8f93\u51fa<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6b65\u9aa4\u4e8c\uff1a\u5b89\u5168\u68c0\u67e5\u3002.<\/strong> \u53ea\u6709\u5f53\u6fc0\u5149\u5668\u5b8c\u5168\u5173\u95ed\u65f6\uff0c\u624d\u80fd\u5b89\u5168\u5730\u4f7f\u7528\u6570\u5b57\u663e\u5fae\u955c\u68c0\u67e5\u7aef\u53e3\u662f\u5426\u6709\u6c61\u67d3\u7269\u6216\u73b0\u6709\u7684\u5149\u7ea4\u8fde\u63a5\u5668\u7aef\u9762\u635f\u574f\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6b65\u9aa4 3\uff1a\u6e05\u6d01\u3001\u914d\u5bf9\u3001\u91cd\u542f\u3002.<\/strong> \u6e05\u6d01\u63a5\u53e3\uff0c\u786e\u4fdd\u8fde\u63a5\u7262\u56fa\uff0c\u7136\u540e\u91cd\u65b0\u542f\u7528\u6cf5\u6216\u4e3b\u7535\u6e90\u3002\u8fd9\u79cd\u201c\u51b7\u8fde\u63a5\u201d\u5de5\u827a\u662f\u786e\u4fdd\u4e0d\u4f1a\u53d1\u751f\u70ed\u7535\u5f27\u6216\u70b9\u8680\u7684\u552f\u4e00\u65b9\u6cd5\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"680\" height=\"313\" src=\"https:\/\/www.premlink.net\/wp-content\/uploads\/2026\/04\/fiber-connector-end-face-damage.jpg\" alt=\"\u5149\u7ea4\u8fde\u63a5\u5668\u7aef\u9762\u635f\u574f\" class=\"wp-image-17163\" srcset=\"https:\/\/www.premlink.net\/wp-content\/uploads\/2026\/04\/fiber-connector-end-face-damage.jpg 680w, https:\/\/www.premlink.net\/wp-content\/uploads\/2026\/04\/fiber-connector-end-face-damage-300x138.jpg 300w, https:\/\/www.premlink.net\/wp-content\/uploads\/2026\/04\/fiber-connector-end-face-damage-500x230.jpg 500w\" sizes=\"(max-width: 680px) 100vw, 680px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u5e38\u89c1\u95ee\u9898\u89e3\u7b54\uff1a\u4fdd\u62a4\u60a8\u7684\u5149\u7ea4\u63a5\u53e3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u95ee\uff1a\u635f\u574f\u7684\u7aef\u53e3\u53ef\u4ee5\u4fee\u590d\u5417\uff1f<\/strong><br>\u7b54\uff1a\u4e0d\u662f\u901a\u8fc7\u6e05\u6d01\u3002. <strong>\u5149\u7ea4\u8fde\u63a5\u5668\u7aef\u9762\u635f\u574f<\/strong> \u8fd9\u662f\u4e8c\u6c27\u5316\u7845\u7684\u7269\u7406\u635f\u574f\u2014\u2014\u4e00\u4e2a\u201c\u70e7\u8680\u201d\u5b54\u3002\u60a8\u5fc5\u987b\u6253\u5f00EDFA\uff0c\u526a\u6389\u635f\u574f\u7684\u5185\u90e8\u5c3e\u7ea4\uff0c\u7136\u540e\u63a5\u4e0a\u4e00\u4e2a\u65b0\u7684\u5927\u529f\u7387\u8fde\u63a5\u5668\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u95ee\uff1a\u6bcf\u6b21\u6211\u4ee5 20dBm \u7684\u529f\u7387\u63a5\u5165\u7535\u6e90\u65f6\u90fd\u4f1a\u53d1\u751f\u8fd9\u79cd\u60c5\u51b5\u5417\uff1f<\/strong><br>\u7b54\uff1a\u5e76\u975e\u6bcf\u6b21\u90fd\u4f1a\u53d1\u751f\uff0c\u4f46EDDFA\u5149\u7ea4\u8fde\u63a5\u5668\u7aef\u9762\u635f\u574f\u7684\u98ce\u9669\u975e\u5e38\u9ad8\u3002\u8fd9\u53d6\u51b3\u4e8e\u6e05\u6d01\u5ea6\u548c\u63d2\u5165\u89d2\u5ea6\u3002\u8fd9\u662f\u4e00\u79cd\u5192\u9669\u884c\u4e3a\uff0c\u6700\u7ec8\u53ef\u80fd\u5bfc\u81f4\u7aef\u53e3\u635f\u574f\u548c\u7f51\u7edc\u4e2d\u65ad\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u95ee\uff1a\u4e3a\u4ec0\u4e48\u70e7\u6bc1\u7684\u7aef\u53e3\u4f1a\u5f71\u54cd\u4fe1\u53f7\u8d28\u91cf\uff1f<\/strong><br>A\uff1a\u70e7\u7a7f\u7684\u5b54\u6d1e\u5bfc\u81f4 <strong><a href=\"https:\/\/www.flukenetworks.com\/knowledge-base\/optifiber\/reflectance-and-optical-return-loss-orl-optifiber\" target=\"_blank\" rel=\"noopener\">\u5149\u56de\u6ce2\u635f\u8017<\/a> \uff08ORL\uff09<\/strong> \u5e76\u6563\u5c04\u5149\u7ebf\u3002\u8fd9\u4f1a\u589e\u52a0\u94fe\u8def\u4e2d\u7684\u566a\u58f0\uff0c\u4ece\u800c\u964d\u4f4e\u4e24\u8005\u7684\u6027\u80fd\u3002 <strong><a href=\"https:\/\/www.premlink.net\/zh\/what-is-carrier-to-noise-ratio-cnr\/\">CNR<\/a><\/strong> \u4ee5\u53ca <strong>\u00a0<strong>\u8c03\u5236\u8bef\u5dee\u6bd4<\/strong>\u00a0(<strong>MER<\/strong>)<\/strong> \u5bf9\u4e8e\u8fde\u63a5\u5230\u8be5\u7aef\u53e3\u7684\u7528\u6237\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u95ee\uff1a\u6211\u53ef\u4ee5\u4f7f\u7528\u5149\u529f\u7387\u8ba1\u6765\u9a8c\u8bc1\u7aef\u53e3\u662f\u5426\u70e7\u6bc1\u5417\uff1f<\/strong><br>\u7b54\uff1a\u662f\u7684\u3002\u5982\u679c\u60a8\u6000\u7591\u7ebf\u7f06\u635f\u574f\uff0c\u8bf7\u5c06\u4e00\u6839\u5df2\u77e5\u5b8c\u597d\u7684\u8fde\u63a5\u7ebf\u8fde\u63a5\u5230\u529f\u7387\u8ba1\u4e0a\u3002\u5982\u679c\u8bfb\u6570\u660e\u663e\u4f4e\u4e8e\u56fe\u5f62\u7528\u6237\u754c\u9762\u663e\u793a\u7684\u529f\u7387\uff08\u4f8b\u5982\uff0c\u4e0b\u964d 5-6dB\uff09\uff0c\u5e76\u4e14\u5176\u4ed6\u7aef\u53e3\u6b63\u5e38\uff0c\u5219\u8bf4\u660e\u7ebf\u7f06\u7aef\u9762\u80af\u5b9a\u5df2\u635f\u574f\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7ed3\u8bba<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5149\u7ea4\u8fde\u63a5\u5668\u7aef\u9762\u635f\u574f<\/strong> 100% \u662f\u53ef\u4ee5\u9884\u9632\u7684\u3002\u5b83\u662f\u6280\u672f\u4eba\u5458\u4e3a\u4e86\u8ffd\u6c42\u901f\u5ea6\u800c\u5ffd\u89c6\u5b89\u5168\u7684\u76f4\u63a5\u540e\u679c\u3002\u901a\u8fc7\u5f3a\u5236\u6267\u884c 15dBm \u89c4\u5219\u5e76\u675c\u7edd\u9ad8\u529f\u7387\u4e0b\u201c\u70ed\u63d2\u62d4\u201d\u5149\u7ea4\u7684\u505a\u6cd5\uff0c\u60a8\u53ef\u4ee5\u907f\u514d\u8fd9\u79cd\u60c5\u51b5\u7684\u53d1\u751f\u3002 <strong>Premlink<\/strong> \u907f\u514d\u8bbe\u5907\u906d\u53d7\u4e0d\u5fc5\u8981\u7684\u635f\u574f\uff0c\u5e76\u786e\u4fdd\u60a8\u7684\u7f51\u7edc\u4fdd\u6301\u8fd0\u884c\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>In high-power CATV and PON RF Overlay systems, the fiber end-face is the most vulnerable point in the entire optical [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":17159,"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":"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":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","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-17156","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\/17156","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=17156"}],"version-history":[{"count":0,"href":"https:\/\/www.premlink.net\/zh\/wp-json\/wp\/v2\/posts\/17156\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.premlink.net\/zh\/wp-json\/wp\/v2\/media\/17159"}],"wp:attachment":[{"href":"https:\/\/www.premlink.net\/zh\/wp-json\/wp\/v2\/media?parent=17156"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.premlink.net\/zh\/wp-json\/wp\/v2\/categories?post=17156"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.premlink.net\/zh\/wp-json\/wp\/v2\/tags?post=17156"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}