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4-Channel Coarse Wavelength Division Multiplexer (CWDM)

Toronto, Canada – GAO Fiber Optics ( has rolled out a 4-channel CWDM operating over the wavelength range of 1460 to 1610nm with ITU standardized 20nm channel spacing. It has the advantages of low insertion loss, wide passband, high channel isolation, high stability and reliability and an epoxy free optical path.
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CWDM (1×2) Packed with Rich Features

Toronto, Canada - GAO Tek Inc. ( has rolled out its coarse wavelength division multiplexer (CWDM) appropriate for use in WDM networks, telecommunications, cellular applications, fiber optic amplifiers and access networks. The multiplexer utilizes thin film coating technology and is characterized by low insertion loss, high channel isolation, wide passband, low sensitivity to temperature and an epoxy free optical path.
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