{"id":812,"date":"2026-07-31T07:40:03","date_gmt":"2026-07-31T07:40:03","guid":{"rendered":"https:\/\/firstfibertech.com\/?post_type=ff_products&#038;p=812"},"modified":"2026-09-08T07:49:08","modified_gmt":"2026-09-08T07:49:08","slug":"ff-vfl-%e5%85%89%e7%ba%a4%e5%8f%af%e8%a7%86%e6%95%85%e9%9a%9c%e5%ae%9a%e4%bd%8d%e5%99%a8","status":"publish","type":"ff_products","link":"https:\/\/firstfibertech.com\/zh\/product\/ff-vfl-a-fiber-optic-visual-fault-loctor\/","title":{"rendered":"FF-VFL-A \u5149\u7ea4\u53ef\u89c6\u6545\u969c\u5b9a\u4f4d\u5668"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\u63cf\u8ff0<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>\u578b\u53f7#<\/td><td>\u8f93\u51fa\u529f\u7387<\/td><\/tr><tr><td>FF-VFL-A1<\/td><td>1\u6beb\u74e6<\/td><\/tr><tr><td>FF-VFL-A5<\/td><td>5\u6beb\u74e6<\/td><\/tr><tr><td>FF-VFL-A10<\/td><td>10\u6beb\u74e6<\/td><\/tr><tr><td>FF-VFL-A20<\/td><td>20\u6beb\u74e6<\/td><\/tr><tr><td>FF-VFL-A30<\/td><td>30\u6beb\u74e6<\/td><\/tr><tr><td>FF-VFL-ALC<\/td><td>LC\u9002\u914d\u5668\u9700\u53e6\u884c\u8d2d\u4e70<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u6b3e\u53ef\u89c6\u6545\u969c\u5b9a\u4f4d\u4eea (VFL) \u4e13\u4e3a\u73b0\u573a\u5de5\u4f5c\u4eba\u5458\u8bbe\u8ba1\uff0c\u65e8\u5728\u4e3a\u4ed6\u4eec\u63d0\u4f9b\u9ad8\u6548\u7ecf\u6d4e\u7684\u5149\u7ea4\u8ffd\u8e2a\u3001\u5149\u7ea4\u5e03\u7ebf\u548c\u5149\u7ea4\u8fde\u901a\u6027\u68c0\u6d4b\u5de5\u5177\u3002VFL \u53ef\u4ee5\u67e5\u627e\u5149\u7ea4\u7535\u7f06\u4e2d\u7684\u65ad\u70b9\u3001\u8fde\u63a5\u4e0d\u826f\u70b9\u3001\u5f2f\u66f2\u6216\u88c2\u7eb9\uff1b\u5b83\u8fd8\u53ef\u4ee5\u67e5\u627e\u4f4d\u4e8e OTDR \u76f2\u533a\u7684\u6545\u969c\uff0c\u5e76\u53ef\u7528\u4e8e\u7aef\u5230\u7aef\u7684\u5149\u7ea4\u53ef\u89c6\u5316\u8bc6\u522b\u3002&nbsp;&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">VFL\uff08\u53ef\u89c1\u5149\u7ea4\u6fc0\u5149\u5668\uff09\u5c06\u6ce2\u957f\u4e3a650nm\u7684\u53ef\u89c1\u5149\u6ce8\u5165\u5149\u7ea4\u3002\u5f53\u5149\u9047\u5230\u65ad\u88c2\u6216\u6025\u5f2f\u65f6\uff0c\u4f1a\u53d1\u751f\u6563\u5c04\uff0c\u6563\u5c04\u5149\u53ef\u4ee5\u4ece\u5149\u7f06\u4e2d\u5c04\u51fa\u3002\u66f4\u91cd\u8981\u7684\u662f\uff0cVFL\u80fd\u591f\u5b9a\u4f4d\u77ed\u8df3\u7ebf\u4e2d\u7684\u65ad\u70b9\uff0c\u800cOTDR\uff08\u5149\u65f6\u57df\u53cd\u5c04\u4eea\uff09\u7531\u4e8e\u5176\u5de5\u4f5c\u76f2\u533a\u800c\u65e0\u6cd5\u68c0\u6d4b\u5230\u8fd9\u4e9b\u65ad\u70b9\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ef\u89c6\u6545\u969c\u5b9a\u4f4d\u5668\u53ef\u5728\u8fde\u7eed\u6ce2\u6a21\u5f0f\uff08CW \u6a21\u5f0f\uff09\u6216\u8109\u51b2\u6a21\u5f0f\u4e0b\u8fd0\u884c\u3002\u8109\u51b2\u6a21\u5f0f\u6709\u52a9\u4e8e\u5728\u9ad8\u73af\u5883\u5149\u7167\u6761\u4ef6\u4e0b\u5b9a\u4f4d\u6545\u969c\uff0c\u5e76\u5ef6\u957f\u7535\u6c60\u5bff\u547d\u3002\u5b83\u8fd8\u53ef\u7528\u4e8e\u68c0\u67e5\u8fde\u63a5\u5668\u8d28\u91cf\u3002&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce8\u610f\uff1a\u7531\u4e8e\u5927\u591a\u6570\u90ae\u9012\u5458\u4e0d\u63a5\u53d7\u7535\u6c60\u8fd0\u8f93\uff0c\u987e\u5ba2\u9700\u81ea\u884c\u8d2d\u4e70\u7535\u6c60\u3002\u8fd9\u6b3eVFL\u4f7f\u7528\u666e\u901aAAA\u7535\u6c60\uff0c\u987e\u5ba2\u53ef\u8f7b\u677e\u5728\u5f53\u5730\u5e02\u573a\u8d2d\u4e70\u5230\u3002&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td colspan=\"6\">\u53ef\u89c6\u6545\u969c\u5b9a\u4f4d\u5668<\/td><\/tr><tr><td>\u578b\u53f7#<\/td><td>FF-VFL-A1<\/td><td>FF-VFL-A5<\/td><td>FF-VFL-A10<\/td><td>FF-VFL-A20<\/td><td>FF-VFL-A30<\/td><\/tr><tr><td>\u6ce2\u957f<\/td><td colspan=\"5\">650\u7eb3\u7c73<\/td><\/tr><tr><td>\u53d1\u5c04\u6781\u7c7b\u578b<\/td><td colspan=\"5\">FP-LD<\/td><\/tr><tr><td>\u8f93\u51fa\u529f\u7387<\/td><td>\u22651\u6beb\u74e6<\/td><td>\u22655\u6beb\u74e6<\/td><td>\u226510\u6beb\u74e6<\/td><td>\u226520\u6beb\u74e6<\/td><td>\u226530\u6beb\u74e6<\/td><\/tr><tr><td>\u63a2\u6d4b\u8303\u56f4<\/td><td>\u22655\u516c\u91cc<\/td><td>\u22658\u516c\u91cc<\/td><td>\u226512\u516c\u91cc<\/td><td>\u226516\u516c\u91cc<\/td><td>\u226520\u516c\u91cc<\/td><\/tr><tr><td>\u5149\u7ea4\u8fde\u63a5\u5668<\/td><td colspan=\"5\">2.5mm\u901a\u7528\u63a5\u53e3\uff0c\u53ef\u9009\u914d1.25mm\u8f6c\u63a5\u5934<\/td><\/tr><tr><td>\u8c03\u5236\u9891\u7387<\/td><td colspan=\"5\">\u8fde\u7eed\u6ce2\/3\u8d6b\u5179\/9\u8d6b\u5179<\/td><\/tr><tr><td>\u7535\u6c60\u7eed\u822a\u65f6\u95f4\uff08CW\uff09<\/td><td>13 \u5c0f\u65f6<\/td><td>8 \u5c0f\u65f6<\/td><td>6\u5c0f\u65f6<\/td><td>5\u5c0f\u65f6<\/td><td>3\u5339\u9a6c<\/td><\/tr><tr><td>\u7535\u6c60\u7eed\u822a\u65f6\u95f4\uff089Hz\uff09<\/td><td>19 \u5c0f\u65f6<\/td><td>17 \u5c0f\u65f6<\/td><td>10 \u5c0f\u65f6<\/td><td>7\u5c0f\u65f6<\/td><td>5\u5c0f\u65f6<\/td><\/tr><tr><td>\u7535\u6c60\u5bff\u547d\uff083Hz\uff09<\/td><td>23\u5c0f\u65f6<\/td><td>20\u5c0f\u65f6<\/td><td>12\u5c0f\u65f6<\/td><td>10 \u5c0f\u65f6<\/td><td>6\u5c0f\u65f6<\/td><\/tr><tr><td>\u7535\u6e90<\/td><td colspan=\"5\">2\u8282AAA\u7535\u6c60<\/td><\/tr><tr><td>\u5de5\u4f5c\u6e29\u5ea6&nbsp;<\/td><td colspan=\"5\">-35\u2103~+70\u2103\uff1b&lt;90%RH<\/td><\/tr><tr><td>\u50a8\u5b58\u6e29\u5ea6<\/td><td colspan=\"5\">-40\u2103~+90\u2103\uff1b&lt;90%RH<\/td><\/tr><tr><td>\u5c3a\u5bf8<\/td><td colspan=\"5\">\u76f4\u5f8413\u6beb\u7c73 x 181\u6beb\u7c73<\/td><\/tr><tr><td>\u91cd\u91cf<\/td><td colspan=\"5\">106\u514b\uff08\u4e0d\u542b\u7535\u6c60\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"135\" height=\"1024\" src=\"https:\/\/firstfibertech.com\/wp-content\/uploads\/2026\/07\/ff-vfl-a-fiber-optic-vfl1111-7-135x1024.webp\" alt=\"FF-VFL-A \u5149\u7ea4\u89c6\u89c9\u6545\u969c\u5b9a\u4f4d\u4eea\" class=\"wp-image-813\" srcset=\"https:\/\/firstfibertech.com\/wp-content\/uploads\/2026\/07\/ff-vfl-a-fiber-optic-vfl1111-7-135x1024.webp 135w, https:\/\/firstfibertech.com\/wp-content\/uploads\/2026\/07\/ff-vfl-a-fiber-optic-vfl1111-7-768x5833.webp 768w, https:\/\/firstfibertech.com\/wp-content\/uploads\/2026\/07\/ff-vfl-a-fiber-optic-vfl1111-7-270x2048.webp 270w\" sizes=\"auto, (max-width: 135px) 100vw, 135px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u5e38\u95ee\u95ee\u9898<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u95ee\u98981\uff1aFF-VFL-A \u89c6\u89c9\u6545\u969c\u5b9a\u4f4d\u4eea\u7684\u4e3b\u8981\u529f\u80fd\u548c\u5e94\u7528\u662f\u4ec0\u4e48\uff1f<\/strong> <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>A\uff1a<\/strong> FF-VFL-A \u4e13\u4e3a\u9700\u8981\u9ad8\u6548\u5de5\u5177\u8fdb\u884c\u5149\u7ea4\u8ffd\u8e2a\u3001\u5149\u7ea4\u5e03\u7ebf\u548c\u5149\u7ea4\u8fde\u7eed\u6027\u68c0\u6d4b\u7684\u73b0\u573a\u5de5\u4f5c\u4eba\u5458\u8bbe\u8ba1\uff0c\u9002\u7528\u4e8e\u5149\u7f51\u7edc\u73af\u5883\u3002\u8be5\u8bbe\u5907\u53d1\u5c04 650nm \u53ef\u89c1\u5149\uff0c\u7528\u4e8e\u8bc6\u522b\u65ad\u70b9\u3001\u8fde\u63a5\u4e0d\u826f\u3001\u5f2f\u66f2\u6216\u88c2\u7eb9\uff0c\u5305\u62ec\u4f4d\u4e8e OTDR \u6b7b\u533a\u5185\u7684\u6545\u969c\u70b9\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u95ee\u98982\uff1aFF-VFL-A\u7cfb\u5217\u63d0\u4f9b\u54ea\u4e9b\u578b\u53f7\u9009\u9879\u3001\u8f93\u51fa\u529f\u7387\u7b49\u7ea7\u548c\u68c0\u6d4b\u8303\u56f4\uff1f<\/strong> <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>A\uff1a<\/strong> \u578b\u53f7\u9009\u9879\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>FF-VFL-A1\uff1a<\/strong> \u8f93\u51fa\u529f\u7387\u22651mW\uff0c\u63a2\u6d4b\u8303\u56f4\u22655km\u3002<\/li>\n\n\n\n<li><strong>FF-VFL-A5\uff1a<\/strong> \u8f93\u51fa\u529f\u7387\u22655mW\uff0c\u63a2\u6d4b\u8303\u56f4\u22658km\u3002<\/li>\n\n\n\n<li><strong>FF-VFL-A10\uff1a<\/strong> \u8f93\u51fa\u529f\u7387\u226510mW\uff0c\u63a2\u6d4b\u8303\u56f4\u226512km\u3002<\/li>\n\n\n\n<li><strong>FF-VFL-A20\uff1a<\/strong> \u8f93\u51fa\u529f\u7387\u226520mW\uff0c\u63a2\u6d4b\u8303\u56f4\u226516km\u3002<\/li>\n\n\n\n<li><strong>FF-VFL-A30\uff1a<\/strong> \u8f93\u51fa\u529f\u7387\u226530mW\uff0c\u63a2\u6d4b\u8303\u56f4\u226520km\u3002<\/li>\n\n\n\n<li><strong>LC\u9002\u914d\u5668\uff1a<\/strong> \u53ef\u9009\u9002\u914d\u5668\u9700\u53e6\u884c\u8d2d\u4e70\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u95ee\u98983\uff1a\u5149\u8fde\u63a5\u5668\u548c\u8c03\u5236\u89c4\u683c\u662f\u4ec0\u4e48\uff1f<\/strong> <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>A\uff1a<\/strong> \u4e3b\u8981\u5149\u5b66\u89c4\u683c\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u53d1\u5c04\u5668\u4e0e\u6ce2\u957f\uff1a<\/strong> \u6ce2\u957f\u4e3a650nm\u7684FP-LD\u53d1\u5c04\u5668\u3002<\/li>\n\n\n\n<li><strong>\u5149\u8fde\u63a5\u5668\uff1a<\/strong> 2.5\u6beb\u7c73\u901a\u7528\u8fde\u63a5\u5668\uff08\u53ef\u9009\u914d1.25\u6beb\u7c73\u8f6c\u63a5\u5934\uff09\u3002<\/li>\n\n\n\n<li><strong>\u8c03\u5236\u9891\u7387\uff1a<\/strong> \u8fde\u7eed\u6ce2\uff08CW\uff09\u30013Hz \u548c 9Hz \u8109\u51b2\u6a21\u5f0f\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u95ee\u98984\uff1a\u7535\u6e90\u3001\u7269\u7406\u548c\u73af\u5883\u65b9\u9762\u7684\u89c4\u683c\u662f\u4ec0\u4e48\uff1f<\/strong> <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>A\uff1a<\/strong> \u8fd0\u884c\u53c2\u6570\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7535\u6e90\uff1a<\/strong> 2\u8282AAA\u7535\u6c60\uff08\u56e0\u8fd0\u8f93\u9650\u5236\uff0c\u4e0d\u968f\u8d27\u63d0\u4f9b\uff09\u3002<\/li>\n\n\n\n<li><strong>\u5c3a\u5bf8\u4e0e\u91cd\u91cf\uff1a<\/strong> \u76f4\u5f8413 \u00d7 181\u6beb\u7c73\uff0c\u4e0d\u542b\u7535\u6c60\u65f6\u91cd106\u514b\u3002<\/li>\n\n\n\n<li><strong>\u5de5\u4f5c\u6e29\u5ea6\uff1a<\/strong> -35\u2103 \u81f3 +70\u2103\uff08&lt;90% RH\uff09\u3002<\/li>\n\n\n\n<li><strong>\u50a8\u5b58\u6e29\u5ea6\uff1a<\/strong> -40\u2103 \u81f3 +90\u2103\uff08&lt;90% RH\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u95ee\u98985\uff1a\u4ec0\u4e48\u662f\u53c2\u8003\u4ef7\u683c\uff1f\u5982\u4f55\u63d0\u4ea4\u8be2\u4ef7\uff1f<\/strong> <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>A\uff1a<\/strong> FF-VFL-A \u7684\u53c2\u8003\u4ef7\u683c\u4e3a $89\u3002\u8bf7\u5728\u4ea7\u54c1\u9875\u9762\u4e0a\u9009\u62e9\u6240\u9700\u7684\u8f93\u51fa\u529f\u7387\u9009\u9879\uff0c\u7136\u540e\u70b9\u51fb <strong>\u6dfb\u52a0\u5230\u62a5\u4ef7\u5355<\/strong> \u6216 <strong>\u7533\u8bf7\u6f14\u793a<\/strong> \u4ee5\u53d1\u9001\u8bf7\u6c42\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>\u4ea7\u54c1\u63cf\u8ff0 \u578b\u53f7# \u8f93\u51fa\u529f\u7387 FF-VFL-A1 1mW FF-VFL-A5 5mW FF-VFL-A10 10mW FF-VFL-A20 20mW FF-VFL-A30 30mW FF-VFL-ALC LC\u9002\u914d\u5668\u9700\u5355\u72ec\u8d2d\u4e70 \u8fd9\u6b3e\u89c6\u89c9\u6545\u969c\u5b9a\u4f4d\u4eea\uff08VFL\uff09\u4e13\u4e3a\u73b0\u573a\u5de5\u4f5c\u4eba\u5458\u8bbe\u8ba1\uff0c\u53ef\u4e3a\u4ed6\u4eec\u5728\u5149\u7f51\u7edc\u4e2d\u8fdb\u884c\u5149\u7ea4\u8ffd\u8e2a\u3001\u5149\u7ea4\u5e03\u7ebf\u548c\u8fde\u7eed\u6027\u68c0\u6d4b\u63d0\u4f9b\u9ad8\u6548\u4e14\u7ecf\u6d4e\u7684\u5de5\u5177\u3002\u8be5VFL\u80fd\u591f\u68c0\u6d4b\u65ad\u70b9\u3001\u4fe1\u53f7\u8870\u51cf\u2026\u2026 <a title=\"FF-VFL-A \u5149\u7ea4\u53ef\u89c6\u6545\u969c\u5b9a\u4f4d\u5668\" class=\"read-more\" href=\"https:\/\/firstfibertech.com\/zh\/product\/ff-vfl-a-fiber-optic-visual-fault-loctor\/\" aria-label=\"\u9605\u8bfb FF-VFL-A\u00a0\u00a0Fiber Optic Visual Fault Loctor\">\u9605\u8bfb\u66f4\u591a<\/a><\/p>","protected":false},"featured_media":2619,"template":"","ff_product_cat":[11,20],"class_list":["post-812","ff_products","type-ff_products","status-publish","has-post-thumbnail","hentry","ff_product_cat-test-and-measurement","ff_product_cat-visual-fault-locator"],"_links":{"self":[{"href":"https:\/\/firstfibertech.com\/zh\/wp-json\/wp\/v2\/ff_products\/812","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/firstfibertech.com\/zh\/wp-json\/wp\/v2\/ff_products"}],"about":[{"href":"https:\/\/firstfibertech.com\/zh\/wp-json\/wp\/v2\/types\/ff_products"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/firstfibertech.com\/zh\/wp-json\/wp\/v2\/media\/2619"}],"wp:attachment":[{"href":"https:\/\/firstfibertech.com\/zh\/wp-json\/wp\/v2\/media?parent=812"}],"wp:term":[{"taxonomy":"ff_product_cat","embeddable":true,"href":"https:\/\/firstfibertech.com\/zh\/wp-json\/wp\/v2\/ff_product_cat?post=812"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}