Product picture - Meridian Technologies DigiFlex DR-4V 4M-SFP 4-Channel Digital Video Multiplexer with 4 Pelco Coaxitron Control Data Return Channels System Receiver Card with SFP Connector Meridian, Technologies, DigiFlex, DR-4V, 4M-SFP, 4-Channel, Digital, Video, Multiplexer, with, 4, Pelco, Coaxitron, Control, Data, Return, Channels, System, Receiver, Card, with, SFP, Connector Click the image to close this page