DESC: The 350A fiber links are designed specifically for interfacing to the speakers of intercoms manufactured by Aiphone, fully supporting their high quality and low distortion standards. A complete system consists of a pair of transceivers for connection to master and remote intercoms. FEATURES: Two-way audio transmission one or two multimode fibers Used with Aiphone compatible systems 10 or 13 dB optical budget Operating distance up to 11 miles (18 km) Optical AGC circuitry Standalone or rack configuration