Product picture - Meridian Technologies DigiFlex DT-8F-SFP 8-Channel RS-422 Data Unidirectional System Transmitter Card with SFP Connector Meridian, Technologies, DigiFlex, DT-8F-SFP, 8-Channel, RS-422, Data, Unidirectional, System, Transmitter, Card, with, SFP, Connector Click the image to close this page