Product picture - Meridian Technologies DigiFlex DR-4W4A-1 4-Channel Digitally Encoded 10-Bit Video with 4-Channel Audio System Receiver Card Meridian, Technologies, DigiFlex, DR-4W4A-1, 4-Channel, Digitally, Encoded, 10-Bit, Video, with, 4-Channel, Audio, System, Receiver, Card Click the image to close this page