Product picture - Meridian Technologies DigiSlim ST-AIPHONEAX1-2 Aiphone AX Compatible Digitally Encoded Fiber Transmitter System with 1-Channel Video, 1-Channel Bi-directional Audio, and 2-Channel Contact Closures Meridian, Technologies, DigiSlim, ST-AIPHONEAX1-2, Aiphone, AX, Compatible, Digitally, Encoded, Fiber, Transmitter, System, with, 1-Channel, Video, 1-Channel, Bi-directional, Audio, 2-Channel, Contact, Closures Click the image to close this page