Product picture - Meridian Technologies DigiFlex DXB-2V2A2J-2 Full Duplex 2-Channel Video, 2-Channel Audio, and 2-Channel RS-485 Data Transceiver System Meridian, Technologies, DigiFlex, DXB-2V2A2J-2, Full, Duplex, 2-Channel, Video, 2-Channel, Audio, 2-Channel, RS-485, Data, Transceiver, System Click the image to close this page