The ComNet FTA/FRA2C1 Series audio multiplexer provides the transmission of two audio signals and one contact closure over one multimode or single mode optical fiber. A bidirectional model, FXA2C1(M,S)1, is also available. The modules use 24-bit 96kHz sample rate digital encoding for superior transmission of balanced line-level audio. Plugand-play design ensures ease of installation and no electrical or optical adjustments are required. Bi-color LED indicators confirm operational status. Packaged in the exclusive ComNet ComFit housing, these units may be either wall or rack mounted.