Product picture - Meridian Technologies DigiFlex DXB-1W1A1J-2 Full Duplex 1-Channel Video, 1-Channel Audio, and 1-Channel RS-485 Data Transceiver System Meridian, Technologies, DigiFlex, DXB-1W1A1J-2, Full, Duplex, 1-Channel, Video, 1-Channel, Audio, 1-Channel, RS-485, Data, Transceiver, System Click the image to close this page