Product picture - Meridian Technologies DigiFlex DT-2V2F 2F-SFP 2-Channel NTSC PAL Video with 2 Bidirectional RS-422 Data System Transmitter Card with SFP Connector Meridian, Technologies, DigiFlex, DT-2V2F, 2F-SFP, 2-Channel, NTSC, PAL, Video, with, 2, Bidirectional, RS-422, Data, System, Transmitter, Card, with, SFP, Connector Click the image to close this page