MetaGlossary.com: Otdr

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Keywords: Reflectometer, Backscatter, Attenuation, Splice, Optic

Related Terms: Dispersion, Fiber Optics, Optical Cable, Optical Fiber, Cladding, Smf, Fiber Optic Cable, Dark Fibre, Single-Mode Fiber, Mode, Multimode, Dark Fiber, Dwdm, Chromatic Dispersion, Fiber-Optic Cable, Fiber, Multimode Fiber, Fiber Optic, Wdm , Mmf, Core, Graded-Index Fiber, Step-Index Fiber, Fiberoptics, Fibre Optic, Graded Index Fiber, Microbending, Optical Time Domain Reflectometer, Singlemode, Modal Dispersion, Fibre, Optical Fibre, Dense Wavelength Division Multiplexing, Edfa, Single Mode Fiber, Fibre Optics, Source, Acceptance Angle, Single-Mode, Fibre Optic Cable, Single Mode, Emitter, Fots, Fiber-Optic, Bragg Grating, Fiber Bragg Grating, Optical Waveguide, Singlemode Fiber, Optoelectronics

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Optical Time Domain Reflectometer. An instrument that allows the characterization of a fibre by the analysis of backscattered light. The OTDR is one of the most useful diagnostic tools in the fibre trade.

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Optical Time Domain Reflectometer. An instrument that measures transmission characteristics by sending a series of short pulses of light down a fiber and providing a graphic representation of the back-scattered light.

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Optical Time Domain Reflectrometry

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A meter that evaluates optical fibers based on detecting reflected light. It's used to measure fiber attenuation, evaluate splice and connector joints, and locate faults.

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