Product picture - Meridian Technologies DigiFlex DT-1V4D 4D-SFP Digitally-Encoded 1-Channel Video with 4 Full-Duplex Rs-232 Data Channels Transmitter Card with SFP Connector Meridian, Technologies, DigiFlex, DT-1V4D, 4D-SFP, Digitally-Encoded, 1-Channel, Video, with, 4, Full-Duplex, Rs-232, Data, Channels, Transmitter, Card, with, SFP, Connector Click the image to close this page