Product picture - Meridian Technologies DigiFlex DR-2V1D 1D-SFP Digitally-Encoded 2-Channel Video with Full-Duplex Rs-232 Data Channel Receiver and SFP Connector Meridian, Technologies, DigiFlex, DR-2V1D, 1D-SFP, Digitally-Encoded, 2-Channel, Video, with, Full-Duplex, Rs-232, Data, Channel, Receiver, SFP, Connector Click the image to close this page