Product picture - Meridian Technologies DigiFlex DXA-1W1A1D-SFP Bi-Directional 10-Bit NTSC PAL Video, Balanced Audio, and RS-232 Data Transceiver Card With SFP Connector Meridian, Technologies, DigiFlex, DXA-1W1A1D-SFP, Bi-Directional, 10-Bit, NTSC, PAL, Video, Balanced, Audio, RS-232, Data, Transceiver, Card, With, SFP, Connector Click the image to close this page