{"product_id":"lc-fiber-optic-loopback-plug-multimode-62-5-micron","title":"LC Fiber Optic Loopback Plug, Multimode 62.5 micron","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe LC Multimode 62.5µm Loopback plug is a specialized testing component designed for network engineers and fiber technicians. Its primary purpose is to enable efficient testing of the transmission capability and receiver sensitivity of optical network equipment. By routing the signal from the transmitter back into the receiver, it allows for accurate verification of system performance during installation or troubleshooting.\u003c\/p\u003e\n\u003cp\u003eEngineered for durability and ease of use, this loopback features a compact design, a long thumb release for simplified insertion and removal in dense patch panels, and molded A and B channel markers for clear identification. The internal fiber is protected by a flexible, fire-retardant PVC jacket, ensuring longevity in diverse data center and lab environments.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard LC Interface\u003c\/strong\u003e\u003cbr\u003eProvides universal compatibility with standard LC-based transceivers and equipment ports.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e62.5µm Multimode Fiber\u003c\/strong\u003e\u003cbr\u003eOptimized for legacy multimode network testing applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong Thumb Release\u003c\/strong\u003e\u003cbr\u003eEnsures easy manipulation in high-density fiber enclosures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA\/B Channel Markers\u003c\/strong\u003e\u003cbr\u003eMolded housing markers allow for quick and accurate port orientation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable PVC Jacket\u003c\/strong\u003e\u003cbr\u003eProvides a flexible, fire-retardant layer to protect the internal fiber strands from environmental wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Form Factor\u003c\/strong\u003e\u003cbr\u003eSpace-saving design allows for testing in crowded patch panels and rack systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOptical network equipment testing\u003c\/li\u003e\n\u003cli\u003eTransmitter and receiver sensitivity validation\u003c\/li\u003e\n\u003cli\u003eData center equipment commissioning\u003c\/li\u003e\n\u003cli\u003eFiber optic system troubleshooting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eLBK-LC-M6-NC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e682X268\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003eLC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiber Type\u003c\/td\u003e\n\u003ctd\u003eMultimode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCore Size\u003c\/td\u003e\n\u003ctd\u003e62.5 micron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJacket Material\u003c\/td\u003e\n\u003ctd\u003ePVC (Fire-retardant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the purpose of an LC loopback plug?\u003c\/strong\u003e\u003cbr\u003eIt is used to loop an optical signal from a transmitter port back into the receiver port of the same device, allowing for loopback testing of hardware functionality.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this plug suitable for single-mode networks?\u003c\/strong\u003e\u003cbr\u003eNo, this model is specifically designed for 62.5µm multimode fiber applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this include a protective case?\u003c\/strong\u003e\u003cbr\u003eThis specific part number (LBK-LC-M6-NC) is the loopback plug without a case.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre there markers to indicate A and B channels?\u003c\/strong\u003e\u003cbr\u003eYes, the plug features molded A and B channel markers on the housing for easy orientation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the jacket material?\u003c\/strong\u003e\u003cbr\u003eThe fiber is protected by a flexible, fire-retardant PVC jacket.\u003c\/p\u003e","brand":"Fosco Connect","offers":[{"title":"Default Title","offer_id":50809428934754,"sku":"682X268","price":17.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/4509\/files\/682x268_pli-fiberxp-lbk-lc-m6-nc_jpg.webp?v=1793505139","url":"https:\/\/www.fiberoptics4sale.com\/products\/lc-fiber-optic-loopback-plug-multimode-62-5-micron","provider":"Fosco Connect","version":"1.0","type":"link"}