Product picture - Meridian Technologies DigiFlex DR-4V 4P-2 4-Channel Digital Video Multiplexer with 4 Panasonic Control Data Return Channels System Receiver Card Meridian, Technologies, DigiFlex, DR-4V, 4P-2, 4-Channel, Digital, Video, Multiplexer, with, 4, Panasonic, Control, Data, Return, Channels, System, Receiver, Card Click the image to close this page