Product picture - Meridian Technologies DigiFlex DR-2V2A-3 2-Channel NTSC PAL Video Multiplexer with 2-Channel Unidirectional Audio System Receiver Card Meridian, Technologies, DigiFlex, DR-2V2A-3, 2-Channel, NTSC, PAL, Video, Multiplexer, with, 2-Channel, Unidirectional, Audio, System, Receiver, Card Click the image to close this page