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    Fiber-optic modem

    Jan. 1, 1995

    Fiber-optic modem

    Model 277 Flexmode asynchronous fiber-optic modem operates on fiber-optic cables with 50- to 100-micron core diameters. Its optical interface operates in point-to-point or ring configurations. The electrical interface is switch-selectable among RS-232, RS-422 and RS-485. Verification of operation is assisted via front-panel light-emitting diodes for local transmit data, fiber transmit data, receive data and collision. Packaged in a 5-ٳ.5-ٷ.3-inch standalone case, the modem costs $285.

    Telebyte Technology Inc.

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