Product picture - Meridian Technologies DigiSlim FR-4V2D 2D-2 4-Channel NTSC PAL Video and 2-Channel Bidirectional RS-232 Data Receiver Card Meridian, Technologies, DigiSlim, FR-4V2D, 2D-2, 4-Channel, NTSC, PAL, Video, 2-Channel, Bidirectional, RS-232, Data, Receiver, Card Click the image to close this page