Product picture - Meridian Technologies DigiSlim FT-4V1D 1D-2 4-Channel NTSC PAL Video and 1-Channel Bidirectional RS-232 Data Transmitter Card Meridian, Technologies, DigiSlim, FT-4V1D, 1D-2, 4-Channel, NTSC, PAL, Video, 1-Channel, Bidirectional, RS-232, Data, Transmitter, Card Click the image to close this page