Fiber Ring OTDR Launch CablesOTDR Launch Cables are designed to be used in conjunction with an OTDR to measure complete link loss of a fiber. They are also known as pulse suppressor cables, launch cords, launch leads, receive cables or fiber rings. An OTDR launch cable, which connects the OTDR to the link-under-test, discloses the insertion loss and reflectance of the near-end connection. A receive cable, which is connected to the far-end of the link, exposes the insertion loss and reflectance of the far-end connection. A fiber ring serves as both a launch cable and a receive cable. Specialized Products Company stocks Noyes Fiber Rings and Fluke Networks Launch Cables. They are ideal for premises fiber network test applications. We also carry single mode OTDR launch cables, from AFL Noyes, of 500 meters and 1000 meters for broadband, long-haul fiber network test applications. Launch cables are offered in a variety of connector styles including SC, ST, LC, FC and MTRJ. | |  |