{"id":3555,"date":"2026-08-27T02:50:02","date_gmt":"2026-08-27T02:50:02","guid":{"rendered":"https:\/\/firstfibertech.com\/?p=3555"},"modified":"2026-08-28T11:41:05","modified_gmt":"2026-08-28T11:41:05","slug":"%e5%85%89%e7%ba%a4%e9%93%be%e8%b7%af%e4%b8%ad%e7%9a%84%e5%85%89%e4%bc%9a%e6%8d%9f%e5%9d%8fotdr%e5%90%97%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/firstfibertech.com\/zh\/blog\/can-the-light-in-the-fiber-link-damage-the-otdr\/","title":{"rendered":"\u5149\u7ea4\u94fe\u8def\u4e2d\u7684\u5149\u4f1a\u635f\u574fOTDR\u5417\uff1f"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u662f\u7684\uff0c\u5149\u7ea4\u94fe\u8def\u4e0a\u4f20\u8f93\u7684\u6d3b\u6027\u5149\u4fe1\u53f7\uff08\u5c24\u5176\u662f\u9ad8\u529f\u7387\u5149\u4fe1\u53f7\uff09\u6781\u6709\u53ef\u80fd\u635f\u574f\u6807\u51c6\u7684OTDR\uff08\u5149\u65f6\u57df\u53cd\u5c04\u4eea\uff09\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7\u4ee5\u4e0b\u51e0\u70b9\uff0c\u53ef\u4ee5\u4e86\u89e3\u9020\u6210\u8fd9\u79cd\u60c5\u51b5\u7684\u539f\u56e0\u4ee5\u53ca\u5982\u4f55\u907f\u514d\u635f\u574f\uff1a<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. \u4e3a\u4ec0\u4e48\u4f1a\u9020\u6210\u635f\u5bb3\uff1f\uff08\u201c\u7528\u591c\u89c6\u4eea\u770b\u592a\u9633\u201d\u6548\u5e94\uff09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">OTDR\u7684\u5de5\u4f5c\u539f\u7406\u662f\u5c06\u5149\u8109\u51b2\u4f20\u8f93\u5230\u5149\u7ea4\u4e2d\uff0c\u7136\u540e\u63a5\u6536\u6cbf\u9014\u8fd4\u56de\u7684\u6781\u5176\u5fae\u5f31\u7684\u201c\u540e\u5411\u6563\u5c04\u5149\u201d\u548c\u201c\u53cd\u5c04\u5149\u201d\u3002\u4e3a\u4e86\u6355\u83b7\u8fd9\u4e9b\u5fae\u5f31\u4fe1\u53f7\uff0cOTDR\u5185\u90e8\u7684\u5149\u7535\u63a2\u6d4b\u5668\uff08APD\uff09\u5177\u6709\u6781\u9ad8\u7684\u7075\u654f\u5ea6\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u5c06\u6807\u51c6 OTDR \u76f4\u63a5\u8fde\u63a5\u5230\u6b63\u5728\u4f20\u8f93\u6570\u636e\u7684\u6d3b\u8dc3\u94fe\u8def\uff08\u5e26\u7535\u5149\u7ea4\uff09\u4e0a\uff0c\u53e6\u4e00\u7aef\u8bbe\u5907\u53d1\u51fa\u7684\u5f3a\u5149\u4f1a\u76f4\u63a5\u7167\u5c04\u5230 OTDR \u7684\u63a5\u6536\u5668\u4e0a\u3002\u8fd9\u5c31\u50cf\u6234\u7740\u9ad8\u500d\u591c\u89c6\u955c\u76f4\u89c6\u592a\u9633\u4e00\u6837\u3002 \u6700\u597d\u7684\u60c5\u51b5\u662f\uff0c\u8fd9\u4f1a\u5bfc\u81f4\u63a5\u6536\u5668\u77ac\u95f4\u9971\u548c\uff08\u5bfc\u81f4\u6d4b\u8bd5\u66f2\u7ebf\u4e3a\u7a7a\u767d\u6216\u51fa\u73b0\u9519\u8bef\uff09\uff1b\u6700\u574f\u7684\u60c5\u51b5\u662f\uff0c\u4f1a\u4f7f\u5185\u90e8\u5149\u7535\u63a2\u6d4b\u5668\u6c38\u4e45\u70e7\u6bc1\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. \u73b0\u4ee3OTDR\u7684\u81ea\u4fdd\u62a4\u673a\u5236<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3a\u4e86\u9632\u6b62\u56e0\u64cd\u4f5c\u5931\u8bef\u9020\u6210\u7684\u635f\u574f\uff0c\u7edd\u5927\u591a\u6570\u73b0\u4ee3\u6807\u51c6OTDR\u90fd\u914d\u5907\u4e86\u201c\u5728\u7f51\u5149\u7ea4\u68c0\u6d4b\u201d\u529f\u80fd\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c06\u5149\u7ea4\u8fde\u63a5\u5230OTDR\u540e\uff0c\u5728\u53d1\u5c04\u4efb\u4f55\u6d4b\u8bd5\u8109\u51b2\u4e4b\u524d\uff0c\u8bbe\u5907\u4f1a\u5148\u8fdb\u884c\u201c\u9759\u9ed8\u76d1\u542c\u201d\uff0c\u4ee5\u68c0\u67e5\u5149\u7ea4\u4e2d\u662f\u5426\u5b58\u5728\u4efb\u4f55\u6d3b\u52a8\u5149\u4fe1\u53f7\u3002.<br>\u5982\u679c\u68c0\u6d4b\u5230\u5149\u4fe1\u53f7\uff0cOTDR \u5c06\u53d1\u51fa\u523a\u8033\u7684\u8b66\u62a5\uff0c\u5728\u5c4f\u5e55\u4e0a\u663e\u793a\u201c\u68c0\u6d4b\u5230\u5e26\u7535\u5149\u7ea4\u201d\u7b49\u8b66\u544a\u4fe1\u606f\uff0c\u5e76\u5f3a\u5236\u9501\u5b9a\u8bbe\u5907\uff0c\u4ee5\u4fdd\u62a4\u786c\u4ef6\u800c\u62d2\u7edd\u8fdb\u884c\u6d4b\u8bd5\u3002.<br><em>\u6ce8\u610f\uff1a\u5c3d\u7ba1\u6709\u8fd9\u4e00\u6807\u51c6\u4fdd\u62a4\u673a\u5236\uff0c\u4f46\u5982\u679c\u5165\u5c04\u5149\u529f\u7387\u8fc7\u9ad8\uff0c\u5728\u8f6f\u4ef6\u6765\u5f97\u53ca\u5207\u65ad\u5149\u8def\u4e4b\u524d\uff0c\u77ac\u95f4\u5f3a\u5149\u7684\u7206\u53d1\u4ecd\u53ef\u80fd\u5bfc\u81f4\u786c\u4ef6\u635f\u574f\u3002.<\/em><br>\u9ad8\u7ea7\u786c\u4ef6\u4fdd\u62a4\uff1a\u67d0\u4e9b\u8bbe\u5907\u7684\u8bbe\u8ba1\u65e8\u5728\u627f\u53d7\u6b64\u7c7b\u60c5\u51b5\u3002\u4f8b\u5982\uff0cFirstFiber Technologies 8000MAX OTDR \u901a\u8fc7\u4e13\u7528\u7684\u7535\u8def\u8bbe\u8ba1\u5b9e\u73b0\u4e86\u7279\u6b8a\u7684\u4fdd\u62a4\u673a\u5236\u3002\u8fd9\u4f7f\u5f97\u8be5\u8bbe\u5907\u80fd\u591f\u5b89\u5168\u5730\u627f\u53d7\u5149\u7ea4\u4e2d\u9ad8\u8fbe 10 dBm \u7684\u6700\u5927\u5149\u529f\u7387\uff0c\u800c\u4e0d\u4f1a\u635f\u574f OTDR\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3. \u5982\u4f55\u5b89\u5168\u5730\u8fdb\u884c\u6d4b\u8bd5\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u60a8\u9700\u8981\u6d4b\u8bd5\u5149\u7ea4\uff0c\u8bf7\u4e25\u683c\u9075\u5faa\u4ee5\u4e0b\u539f\u5219\uff0c,<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u521d\u6b65\u529f\u7387\u68c0\u67e5\uff08\u5f3a\u70c8\u5efa\u8bae\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u8fdb\u884c\u4efb\u4f55\u6d4b\u8bd5\u4e4b\u524d\uff0c\u6211\u4eec\u5f3a\u70c8\u5efa\u8bae\u4f7f\u7528OTDR\u5185\u7f6e\u7684\u5149\u529f\u7387\u8ba1\u529f\u80fd\uff0c\u68c0\u67e5\u5149\u7ea4\u4e2d\u7684\u5f53\u524d\u5149\u529f\u7387\u6c34\u5e73\u3002\u6240\u6709FirstFiber Technologies\u7684OTDR\uff08\u6a21\u5757\u5f0fOTDR\u9664\u5916\uff09\u5747\u914d\u5907\u4e86\u5149\u529f\u7387\u8ba1\uff08OPM\uff09\u529f\u80fd\uff0c\u6b63\u662f\u4e3a\u4e86\u6ee1\u8db3\u8fd9\u4e00\u9700\u6c42\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6807\u51c6\u6d4b\u8bd5\uff08\u6697\u5149\u7ea4\u6d4b\u8bd5\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u4f7f\u7528\u5e38\u89c4\u7684 1310 nm \/ 1550 nm \u6ce2\u957f OTDR \u8fdb\u884c\u6d4b\u8bd5\u4e4b\u524d\uff0c\u5fc5\u987b\u65ad\u5f00\u5149\u7ea4\u4e24\u7aef\u7684\u6d3b\u52a8\u8bbe\u5907\uff08\u5982\u5149\u6536\u53d1\u5668\u3001\u4ea4\u6362\u673a\u7b49\uff09\u7684\u8fde\u63a5\uff0c\u4ee5\u786e\u4fdd\u8be5\u5149\u7ea4\u4e3a\u201c\u6697\u5149\u7ea4\u201d\u3002\u201d<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5229\u7528\u5b9e\u9645\u6d41\u91cf\u8fdb\u884c\u6d4b\u8bd5\uff08\u8fd0\u884c\u4e2d\u6d4b\u8bd5\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u65e0\u6cd5\u4e2d\u65ad\u5149\u7ea4\u6d41\u91cf\uff0c\u5219\u5fc5\u987b\u4f7f\u7528\u652f\u6301\u201c\u5728\u7ebf\u6d4b\u8bd5\u201d\u529f\u80fd\u7684\u4e13\u7528OTDR\u3002\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b64\u7c7bOTDR\u901a\u5e38\u4f7f\u7528\u7279\u5b9a\u7684\u5e26\u5916\u6ce2\u957f\uff08\u4f8b\u59821625 nm\u62161650 nm\uff09\u3002.<br>\u8fd9\u4e9bOTDR\u7684\u6d4b\u8bd5\u7aef\u53e3\u7269\u7406\u4e0a\u5185\u7f6e\u4e86\u4e00\u4e2a\u6ee4\u6ce2\u5668\u3002\u8be5\u6ee4\u6ce2\u5668\u4f1a\u53cd\u5c04\u6216\u5438\u6536\u6807\u51c6\u7535\u4fe1\u4f20\u8f93\u6ce2\u957f\uff081310\/1490\/1550 nm\uff09\uff0c\u963b\u6b62\u8fd9\u4e9b\u6ce2\u957f\u8fdb\u5165\u63a5\u6536\u5668\u3002 \u5b83\u4ec5\u5141\u8bb8\u5176\u81ea\u8eab\u7684 1625\/1650 nm \u6d4b\u8bd5\u5149\u8fd4\u56de\uff0c\u5728\u5b8c\u6210\u6d4b\u8bd5\u7684\u540c\u65f6\u5b8c\u7f8e\u5730\u4fdd\u62a4\u4e86\u8bbe\u5907\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5207\u52ff\u4f7f\u7528\u6807\u51c6\u7684OTDR\u7aef\u53e3\u76f4\u63a5\u6d4b\u8bd5\u6b63\u5728\u4f20\u8f93\u6d3b\u52a8\u5149\u4fe1\u53f7\u7684\u5149\u7ea4\u3002\u517b\u6210\u201c\u5148\u7528OPM\u68c0\u67e5\u529f\u7387\u6c34\u5e73\uff0c\u786e\u8ba4\u6ca1\u6709\u5149\u4fe1\u53f7\uff0c\u7136\u540e\u518d\u63d2\u5165OTDR\u7aef\u53e3\u201d\u7684\u597d\u4e60\u60ef\uff0c\u662f\u4fdd\u62a4\u8bbe\u5907\u7684\u7edd\u5bf9\u6700\u4f73\u65b9\u6cd5\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"622\" src=\"https:\/\/firstfibertech.com\/wp-content\/uploads\/2026\/08\/otdr-live-fiber-damage-risk-1024x622.webp\" alt=\"OTDR \u5149\u529f\u7387\u6d4b\u91cf \u73b0\u5f79\u5149\u7ea4\u53d7\u635f\u98ce\u9669\" class=\"wp-image-3556\" srcset=\"https:\/\/firstfibertech.com\/wp-content\/uploads\/2026\/08\/otdr-live-fiber-damage-risk-1024x622.webp 1024w, https:\/\/firstfibertech.com\/wp-content\/uploads\/2026\/08\/otdr-live-fiber-damage-risk-300x182.webp 300w, https:\/\/firstfibertech.com\/wp-content\/uploads\/2026\/08\/otdr-live-fiber-damage-risk-768x467.webp 768w, https:\/\/firstfibertech.com\/wp-content\/uploads\/2026\/08\/otdr-live-fiber-damage-risk-18x12.webp 18w, https:\/\/firstfibertech.com\/wp-content\/uploads\/2026\/08\/otdr-live-fiber-damage-risk.webp 1346w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"590\" src=\"https:\/\/firstfibertech.com\/wp-content\/uploads\/2026\/08\/otdr-fiber-trace-acquisition-1024x590.webp\" alt=\"OTDR \u5149\u7ea4\u6ce2\u5f62\u6d4b\u91cf\u6570\u636e\u91c7\u96c6\" class=\"wp-image-3557\" srcset=\"https:\/\/firstfibertech.com\/wp-content\/uploads\/2026\/08\/otdr-fiber-trace-acquisition-1024x590.webp 1024w, https:\/\/firstfibertech.com\/wp-content\/uploads\/2026\/08\/otdr-fiber-trace-acquisition-300x173.webp 300w, https:\/\/firstfibertech.com\/wp-content\/uploads\/2026\/08\/otdr-fiber-trace-acquisition-768x443.webp 768w, https:\/\/firstfibertech.com\/wp-content\/uploads\/2026\/08\/otdr-fiber-trace-acquisition-18x10.webp 18w, https:\/\/firstfibertech.com\/wp-content\/uploads\/2026\/08\/otdr-fiber-trace-acquisition.webp 1190w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>\u662f\u7684\uff0c\u5149\u7ea4\u94fe\u8def\u4e0a\u4f20\u8f93\u7684\u6d3b\u8dc3\u4fe1\u53f7\uff08\u5c24\u5176\u662f\u9ad8\u529f\u7387\u5149\u4fe1\u53f7\uff09\u6781\u6709\u53ef\u80fd\u635f\u574f\u6807\u51c6\u7684OTDR\uff08\u5149\u65f6\u57df\u53cd\u5c04\u4eea\uff09\u3002 \u901a\u8fc7\u4ee5\u4e0b\u51e0\u70b9\u53ef\u4ee5\u7406\u89e3\u5176\u80cc\u540e\u7684\u539f\u56e0\u4ee5\u53ca\u5982\u4f55\u907f\u514d\u635f\u574f\uff1a1. \u4e3a\u4ec0\u4e48\u4f1a\u5bfc\u81f4\u635f\u574f\uff1f\uff08\u201c\u50cf\u7528\u591c\u955c\u76f4\u89c6\u592a\u9633\u4e00\u6837\u2026\u2026\u201d <a title=\"\u5149\u7ea4\u94fe\u8def\u4e2d\u7684\u5149\u4f1a\u635f\u574fOTDR\u5417\uff1f\" class=\"read-more\" href=\"https:\/\/firstfibertech.com\/zh\/blog\/can-the-light-in-the-fiber-link-damage-the-otdr\/\" aria-label=\"\u9605\u8bfb Can the light in the fiber link damage the OTDR?\">\u9605\u8bfb\u66f4\u591a<\/a><\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[98],"tags":[],"class_list":["post-3555","post","type-post","status-publish","format-standard","hentry","category-otdr-wiki"],"_links":{"self":[{"href":"https:\/\/firstfibertech.com\/zh\/wp-json\/wp\/v2\/posts\/3555","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/firstfibertech.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/firstfibertech.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/firstfibertech.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/firstfibertech.com\/zh\/wp-json\/wp\/v2\/comments?post=3555"}],"version-history":[{"count":3,"href":"https:\/\/firstfibertech.com\/zh\/wp-json\/wp\/v2\/posts\/3555\/revisions"}],"predecessor-version":[{"id":3872,"href":"https:\/\/firstfibertech.com\/zh\/wp-json\/wp\/v2\/posts\/3555\/revisions\/3872"}],"wp:attachment":[{"href":"https:\/\/firstfibertech.com\/zh\/wp-json\/wp\/v2\/media?parent=3555"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/firstfibertech.com\/zh\/wp-json\/wp\/v2\/categories?post=3555"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/firstfibertech.com\/zh\/wp-json\/wp\/v2\/tags?post=3555"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}