{"id":2815,"date":"2015-04-21T17:04:49","date_gmt":"2015-04-21T09:04:49","guid":{"rendered":"http:\/\/www.fluck.cn\/?p=2815"},"modified":"2015-04-21T17:04:49","modified_gmt":"2015-04-21T09:04:49","slug":"exfo-ftb-720","status":"publish","type":"post","link":"https:\/\/www.lqsdjs.com\/html\/exfo-ftb-720.html","title":{"rendered":"EXFO FTB-720 LAN\/WAN\u63a5\u5165\u7f51OTDR|\u652f\u6301iOLM"},"content":{"rendered":"<p>\u6df1\u5733\u798f\u6b23\u667a\u80fd\u70b9\u8bc4\uff1a<span class='wp_keywordlink_affiliate'><a href=\"https:\/\/www.lqsdjs.com\/html\/tag\/ftb-720\" title=\"View all posts in FTB-720\" target=\"_blank\">FTB-720<\/a><\/span> LAN\/WAN<span class='wp_keywordlink_affiliate'><a href=\"https:\/\/www.lqsdjs.com\/html\/tag\/%e6%8e%a5%e5%85%a5%e7%bd%91otdr\" title=\"View all posts in \u63a5\u5165\u7f51OTDR\" target=\"_blank\">\u63a5\u5165\u7f51OTDR<\/a><\/span>\u662f\u5728\u4efb\u4f55\u63a5\u5165\u7f51\u548cLAN\/WAN \u7f51\u4e2d\u8fdb\u884c\u65e5\u5e38\u73b0\u573a\u6d4b\u8bd5\u7684\u7406\u60f3\u6784\u5efa\u7528OTDR\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.lqsdjs.com\/wp-content\/uploads\/flukeimg\/2015\/04\/090449IU1.jpg\" alt=\"\" \/><\/p>\n<p><strong>\u5e94\u7528<\/strong><\/p>\n<div class=\"featuresContent\">\n<div>\n<ul class=\"text2UL\">\n<li>\u63a5\u5165\u7f51\u6d4b\u8bd5<\/li>\n<li>LAN\/WAN\u9274\u5b9a<\/li>\n<li>\u4e13\u7f51<\/li>\n<li class=\"lastChild\">\u6570\u636e\u4e2d\u5fc3<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<p><strong>\u4e3b\u8981\u529f\u80fd<\/strong><\/p>\n<div>\n<ul>\n<li>\u52a8\u6001\u8303\u56f4\u6700\u9ad8\u53ef\u8fbe36 dB<\/li>\n<li>\u4e8b\u4ef6\u76f2\u533a\u6700\u4f4e\u4e3a0.8 m<\/li>\n<li>\u7ec4\u5408\u7684\u5355\u6a21\/\u591a\u6a21\u6ce2\u957f\uff0812CD-23B\u578b\u53f7\uff09<\/li>\n<li>\u96c6\u6210\u7684\u5de5\u5177\uff1a\u7ed3\u5408\u53ef\u89c6\u6545\u969c\u5b9a\u4f4d\u4eea\u3001\u68c0\u6d4b\u5668\u3001\u5bbd\u5e26\u529f\u7387\u8ba1\u548cCW\u6e90\u6a21\u5f0f<\/li>\n<li>\u53ef\u63a7\u7684\u6ce8\u5165\u6761\u4ef6\uff0c\u7528\u4e8e\u66f4\u51c6\u786e\u7684\u635f\u8017\u6d4b\u91cf<\/li>\n<li>\u4ee51625 nm\u6ce2\u957f\u8fdb\u884c\u5728\u7ebf\u5149\u7ea4\u6d4b\u8bd5<\/li>\n<\/ul>\n<p><strong>\u76f2\u533a\u77ed<\/strong><\/p>\n<p>\u4f7f\u7528<span class='wp_keywordlink_affiliate'><a href=\"https:\/\/www.lqsdjs.com\/html\/tag\/exfo\" title=\"View all posts in EXFO\" target=\"_blank\">EXFO<\/a><\/span>\u7684<span class='wp_keywordlink_affiliate'><a href=\"https:\/\/www.lqsdjs.com\/html\/tag\/ftb-720\" title=\"View all posts in FTB-720\" target=\"_blank\">FTB-720<\/a><\/span> OTDR\u53ef\u5e2e\u52a9\u60a8\u63d0\u9ad8\u5728\u673a\u623f\u5185\u5e94\u7528\u7684\u5de5\u4f5c\u6548\u7387\u3002<span class='wp_keywordlink_affiliate'><a href=\"https:\/\/www.lqsdjs.com\/html\/tag\/ftb-720\" title=\"View all posts in FTB-720\" target=\"_blank\">FTB-720<\/a><\/span> OTDR\u53ea\u67090.8\u7c73\u7684\u4e8b\u4ef6\u76f2\u533a\uff0c\u53ef\u4ee5\u8ba9\u60a8\u8f7b\u677e\u67e5\u627e\u548c\u9274\u5b9a\u53d1\u5c04\u5668\u4e0e\u4e2d\u5fc3\u5c40\u7684\u5149\u7ea4\u914d\u7ebf\u67b6\u4e4b\u95f4\u7684\u6240\u6709\u4e8b\u4ef6\u3002\u901a\u5e38\uff0c\u6b64\u529f\u80fd\u4e5f\u6781\u9002\u5408\u4e8b\u4ef6\u95f4\u8ddd\u5f88\u5c0f\u7684\u63a5\u5165\u7f51\u548cLAN\/WAN\u7f51\u7edc\u5e94\u7528\u3002<\/p>\n<p><strong>\u591a\u6a21\u548c\u5355\u6a21\u7075\u6d3b\u6027<\/strong><\/p>\n<p>FTB-720\u7ed3\u5408\u4e86\u5355\u6a21\u548c\u591a\u6a21\u529f\u80fd\uff0c\u662f\u8fdb\u884c\u4e13\u7f51\/\u9a7b\u5730\u7f51\/\u4f01\u4e1a\u7f51\u6d4b\u8bd5\u7684\u7406\u60f3\u4e4b\u9009\u3002\u5b83\u53ef\u63d0\u4f9b\u4e1a\u754c\u5f88\u77ed\u7684\u76f2\u533a\u548c\u95ea\u901f\u91c7\u96c6\u3002\u65e0\u8bba\u662f\u6d4b\u8bd5\u9a7b\u5730\u5185\u7684\u591a\u6a21\u5149\u7ea4\uff0c\u6291\u6216\u662f\u6d4b\u8bd5\u9a7b\u5730\u4e4b\u95f4\u7684\u5355\u6a21\u5149\u7ea4\uff0c\u5168\u90fd\u53ef\u4ee5\u7528\u5355\u4e2aOTDR\u8bbe\u5907\u6765\u5b8c\u6210\uff0c\u4ece\u800c\u6700\u5927\u7a0b\u5ea6\u63d0\u9ad8\u6295\u8d44\u56de\u62a5\u3002<\/p>\n<p><strong>\u7ecf\u8fc7\u8fc7\u6ee4\u7684\u7aef\u53e3\uff0c\u7528\u4e8e\u5728\u7ebf\u5149\u7ea4\u6d4b\u8bd5\uff08\u4ec5\u7528\u4e8e\u5355\u6a21\u578b\u53f7\uff09<\/strong><\/p>\n<p>\u5355\u6a21\u578b\u53f7\u5177\u6709\u7ecf\u8fc7\u8fc7\u6ee4\u76841625 nm\u7aef\u53e3\uff0c\u7528\u4e8e\u5bf9\u5728\u7ebf\u7f51\u7edc\u8fdb\u884c\u670d\u52a1\u4e2d\u6545\u969c\u8bca\u65ad\uff0c\u5982P2P\u3001FTTx\u548cPON\u3002\u5355\u6a21\u578b\u53f7\u662f\u9002\u7528\u4e8e\u4efb\u4f55\u63a5\u5165\u7f51\u7684\u591a\u529f\u80fd\u65e5\u5e38\u6d4b\u8bd5\u4eea\u3002<\/p>\n<p><strong><span class='wp_keywordlink_affiliate'><a href=\"https:\/\/www.lqsdjs.com\/html\/tag\/exfo\" title=\"View all posts in EXFO\" target=\"_blank\">EXFO<\/a><\/span>\u7684OTDR\u8f6f\u4ef6\uff1a\u63d0\u9ad8\u73b0\u573a\u5de5\u4f5c\u6548\u7387<\/strong><\/p>\n<h4>\u81ea\u52a8\u6a21\u5f0f\u548c\u9ad8\u7ea7\u6a21\u5f0f\uff1a\u9009\u62e9\u6d4b\u8bd5\u65b9\u6cd5<\/h4>\n<p>\u4f7f\u7528<span class='wp_keywordlink_affiliate'><a href=\"https:\/\/www.lqsdjs.com\/html\/tag\/exfo\" title=\"View all posts in EXFO\" target=\"_blank\">EXFO<\/a><\/span>\u529f\u80fd\u5f3a\u5927\u7684OTDR\u8f6f\u4ef6\uff0c\u53ef\u4ee5\u7b80\u5316\u73b0\u573a\u6570\u636e\u91c7\u96c6\u548c\u8fd4\u56de\u529e\u516c\u5ba4\u4e4b\u540e\u7684\u62a5\u544a\u751f\u6210\u3002\u6709\u4e24\u79cd\u6d4b\u8bd5\u65b9\u6cd5\u53ef\u4f9b\u9009\u62e9\uff1a\u81ea\u52a8\u6a21\u5f0f\u6216\u9ad8\u7ea7\u6a21\u5f0f\u3002<\/p>\n<p><strong>\u6280\u672f\u89c4\u8303<\/strong><sup>a<\/sup><\/p>\n<\/div>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td valign=\"top\" width=\"189\">\n<div>\u578b\u53f7<\/div>\n<\/td>\n<td valign=\"top\" width=\"231\">\n<div>FTB-7200D<\/div>\n<\/td>\n<td valign=\"top\" width=\"229\">\n<div>FTB-720<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"189\">\n<div>\u6ce2\u957f\uff08nm\uff09<sup>b<\/sup><\/div>\n<\/td>\n<td valign=\"top\" width=\"231\">\n<div>850\u00b120\u30011300\u00b120\u30011310\u00b120\u30011550\u00b120<\/div>\n<\/td>\n<td valign=\"top\" width=\"229\">\n<div>850\u00b120\u30011300\u00b120\u30011310\u00b120\u30011550\u00b120\u30011625\u00b115\uff08\u8fc7\u6ee4\uff09<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"189\">\n<div>20us\u65f6\u7684\u52a8\u6001\u8303\u56f4\uff08dB\uff09<sup>c<\/sup><sup>\u3001<\/sup><sup>d<\/sup><\/div>\n<\/td>\n<td valign=\"top\" width=\"231\">\n<div>27\u300126\u300136\u300134<\/div>\n<\/td>\n<td valign=\"top\" width=\"229\">\n<div>26\u300125\u300135\u300132\u300133<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"189\">\n<div>\u4e8b\u4ef6\u76f2\u533a\uff08m\uff09<sup>e<\/sup><\/div>\n<\/td>\n<td valign=\"top\" width=\"231\">\n<div>1<\/div>\n<\/td>\n<td valign=\"top\" width=\"229\">\n<div>0.8<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"189\">\n<div>\u8870\u51cf\u76f2\u533a\uff08m\uff09<sup>f<\/sup><\/div>\n<\/td>\n<td valign=\"top\" width=\"231\">\n<div>3\u30014\u30014.5\u30015<\/div>\n<\/td>\n<td valign=\"top\" width=\"229\">\n<div>3.5\u30014.5\u30015\u30015\u30015<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"189\">\n<div>\u8ddd\u79bb\u8303\u56f4\uff08km\uff09<\/div>\n<\/td>\n<td valign=\"top\" width=\"231\">\n<div>\u591a\u6a21\uff1a0.1\u30010.3\u30010.5\u30011.3\u30012.5\u30015\u300110\u300120\u300140<\/div>\n<div>\u5355\u6a21\uff1a1.25\u30012.5\u30015\u300110\u300120\u300140\u300180\u3001160\u3001260<\/div>\n<\/td>\n<td valign=\"top\" width=\"229\">\n<div>\u591a\u6a21\uff1a0.1\u30010.3\u30010.5\u30011.3\u30012.5\u30015\u300110\u300120\u300140<\/div>\n<div>\u5355\u6a21\uff1a1.25\u30012.5\u30015\u300110\u300120\u300140\u300180\u3001160\u3001260<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"189\">\n<div>\u8109\u51b2\u5bbd\u5ea6\uff08ns\uff09<\/div>\n<\/td>\n<td valign=\"top\" width=\"231\">\n<div>\u591a\u6a21\uff1a5\u300110\u300130\u3001100\u3001275\u30011000<\/div>\n<div>\u5355\u6a21\uff1a5\u300110\u300130\u3001100\u3001275\u30011000\u30012500\u300110 000\u300120 000<\/div>\n<\/td>\n<td valign=\"top\" width=\"229\">\n<div>\u591a\u6a21\uff1a5\u300110\u300130\u300150\u3001100\u3001275\u3001500\u30011000<\/div>\n<div>\u5355\u6a21\uff1a5\u300110\u300130\u300150\u3001100\u3001275\u3001500\u30011000\u30012500\u300110 000\u300120 000<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"189\">\n<div>\u7ebf\u6027\u5ea6\uff08dB\/dB\uff09<sup>c<\/sup><\/div>\n<\/td>\n<td valign=\"top\" width=\"231\">\n<div>\u00b10.03<\/div>\n<\/td>\n<td valign=\"top\" width=\"229\">\n<div>\u00b10.03<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"189\">\n<div>\u635f\u8017\u9608\u503c\uff08dB\uff09<\/div>\n<\/td>\n<td valign=\"top\" width=\"231\">\n<div>0.01<\/div>\n<\/td>\n<td valign=\"top\" width=\"229\">\n<div>0.01<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"189\">\n<div>\u635f\u8017\u5206\u8fa8\u7387\uff08dB\uff09<\/div>\n<\/td>\n<td valign=\"top\" width=\"231\">\n<div>0.001<\/div>\n<\/td>\n<td valign=\"top\" width=\"229\">\n<div>0.001<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"189\">\n<div>\u91c7\u6837\u5206\u8fa8\u7387\uff08m\uff09<\/div>\n<\/td>\n<td valign=\"top\" width=\"231\">\n<div>\u591a\u6a21\uff1a0.04\u81f32.5<\/div>\n<div>\u5355\u6a21\uff1a0.04\u81f35<\/div>\n<\/td>\n<td valign=\"top\" width=\"229\">\n<div>\u591a\u6a21\uff1a0.04\u81f32.5<\/div>\n<div>\u5355\u6a21\uff1a0.04\u81f35<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"189\">\n<div>\u91c7\u6837\u70b9<\/div>\n<\/td>\n<td valign=\"top\" width=\"231\">\n<div>\u6700\u591a128 000\u4e2a<\/div>\n<\/td>\n<td valign=\"top\" width=\"229\">\n<div>\u6700\u591a256 000\u4e2a<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"189\">\n<div>\u8ddd\u79bb\u4e0d\u786e\u5b9a\u5ea6\uff08m\uff09<sup>g<\/sup><\/div>\n<\/td>\n<td valign=\"top\" width=\"231\">\n<div>\u00b1\uff080.75m+0.0025%\u00d7\u8ddd\u79bb+\u91c7\u6837\u5206\u8fa8\u7387\uff09<\/div>\n<\/td>\n<td valign=\"top\" width=\"229\">\n<div>\u00b1\uff080.75m+0.0025%\u00d7\u8ddd\u79bb+\u5206\u8fa8\u7387\uff09<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"189\">\n<div>\u6d4b\u91cf\u65f6\u95f4<\/div>\n<\/td>\n<td valign=\"top\" width=\"231\">\n<div>\u7528\u6237\u5b9a\u4e49\uff08\u6700\u591a60\u5206\u949f\uff09<\/div>\n<\/td>\n<td valign=\"top\" width=\"229\">\n<div>\u7528\u6237\u5b9a\u4e49\uff08\u6700\u591a60\u5206\u949f\uff09<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"189\">\n<div>\u5178\u578b\u5b9e\u65f6\u5237\u65b0\u7387\uff08Hz\uff09<\/div>\n<\/td>\n<td valign=\"top\" width=\"231\">\n<div>3<\/div>\n<\/td>\n<td valign=\"top\" width=\"229\">\n<div>3<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"189\">\n<div>\u7a33\u5b9a\u5149\u6e90\u8f93\u51fa\u529f\u7387\uff08dBm\uff09<sup>h<\/sup><\/div>\n<\/td>\n<td valign=\"top\" width=\"231\">\n<div>-1.5\uff081300nm\uff09\u3001-7\uff081550nm\uff09<\/div>\n<\/td>\n<td valign=\"top\" width=\"229\">\n<div>-2.5\uff081300nm\uff09\u3001-7\uff081550nm\uff09<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"189\">\n<div>\u53ef\u89c6\u6545\u969c\u5b9a\u4f4d\uff08\u9009\u4ef6\uff09<sup>b<\/sup><\/div>\n<div><\/div>\n<\/td>\n<td valign=\"top\" width=\"231\">\n<div>\u6fc0\u5149\uff0c650\u00b110nm<\/div>\n<div>CW\u300162.5\/125um\u7684\u5178\u578b\u8f93\u51fa\u529f\u73871.5dBm\uff081.4mW\uff09<\/div>\n<\/td>\n<td valign=\"top\" width=\"229\">\n<div>\u4e0d\u9002\u7528<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div><b>\u5907\u6ce8\uff1a<\/b><\/div>\n<div>a.\u9664\u975e\u53e6\u884c\u8bf4\u660e\uff0c\u6240\u6709\u89c4\u683c\u5728\u6e29\u5ea6\u8303\u56f423\u2103\u00b12\u2103\u65f6\u9002\u7528\u4e8e\u5177\u6709FC\/PC\u8fde\u63a5\u5668\uff0cAPC\u8fde\u63a5\u5668\u7528\u4e8eFTB-720.\u5355\u6a21\u578b\u53f7\u3002<\/div>\n<div>b.\u5178\u578b\u503c\u3002<\/div>\n<div>c.\u5177\u6709\u6700\u957f\u8109\u51b2\uff0cSNR=1\u65f6\u4e09\u5206\u949f\u5e73\u5747\u503c\u7684\u5178\u578b\u52a8\u6001\u8303\u56f4\u3002<\/div>\n<div>d.\u591a\u6a21\u52a8\u6001\u8303\u56f4\u662f62.5um\u5149\u7ea4\u7684\u503c\uff0c\u6d4b\u8bd550um\u5149\u7ea4\u65f6\uff0c\u51cf\u5c11\u4e863dB\u3002<\/div>\n<div>e.\u4f7f\u75285ns\u8109\u51b2\uff0c\u5355\u6a21\u6a21\u5757\u53cd\u5c04\u7387\u4f4e\u4e8e-35dB\u3001\u5355\u6a21\u53cd\u5c04\u7387\u4f4e\u4e8e-45dB\u7684\u5178\u578b\u76f2\u533a\u3002<\/div>\n<div>f.\u5bf9\u4e8e\u591a\u6a21\u7aef\u53e3\uff0c\u53ef\u63a7\u7684\u6ce8\u5165\u6761\u4ef6\u5141\u8bb8\u8fdb\u884c50um\u548c62.5um\u7684\u591a\u6a21\u5149\u7ea4\u6d4b\u8bd5\u3002<\/div>\n<div>g.\u4e0d\u5305\u62ec\u5149\u7ea4\u6298\u5c04\u7387\u5f15\u8d77\u7684\u4e0d\u786e\u5b9a\u5ea6\u3002<\/div>\n<div>h.1300nm\u65f6\u7684\u591a\u6a21\u5178\u578b\u8f93\u51fa\u529f\u7387\u548c1550nm\u65f6\u7684\u5355\u6a21\u5178\u578b\u8f93\u51fa\u529f\u7387\u503c\u3002<\/div>\n<p><strong>\u9002\u7528\u5e73\u53f0\uff1aFTB-1<\/strong><\/p>\n<p><img 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