Product picture - Meridian Technologies DigiFlex DT-4W8A-SFP 4-Channel 10-Bit NTSC PAL Video Multiplexer with 8-Channel Unidirectional Audio System Transmitter Card with SFP Connector Meridian, Technologies, DigiFlex, DT-4W8A-SFP, 4-Channel, 10-Bit, NTSC, PAL, Video, Multiplexer, with, 8-Channel, Unidirectional, Audio, System, Transmitter, Card, with, SFP, Connector Click the image to close this page