Simplex and duplex are two options for the cables in your fiber optic network. Whether you choose full-duplex vs. half-duplex vs. simplex depends on your application and budget. Learn the differences between simplex and duplex fiber optic cables, their various applications and the advantages of each.

Simplex fiber cable

Simplex Fiber Optical Cable

A simplex fiber cable consists of a single strand of glass of plastic fiber. Simplex fiber is most often used where only a single transmit and/or receive line is required between devices or when a multiplex data signal is used (bi-directional communication over a single fiber).

duplex fiber calbe

Duplex Fiber Optical Cable

A duplex fiber cable consists of two strands of glass or plastic fiber. Typically found in a “zipcord” construction format, this cable is most often used for duplex communication between devices where a separate transmit and receive are required.