Product picture - Meridian Technologies DigiFlex DR-6V1D 1D-2 6-Channel NTSC PAL Video and Bi-directional RS-232 Data Receiver Card Meridian, Technologies, DigiFlex, DR-6V1D, 1D-2, 6-Channel, NTSC, PAL, Video, Bi-directional, RS-232, Data, Receiver, Card Click the image to close this page