Product picture - Meridian Technologies DigiCool FR-1W2C1G 2C1G-SFP 1-Channel NTSC PAL Video with 2 Bidirectional Channels Contact Closure & 1 Bidirectional Channel Multiprotocol Data System Receiver Card with SFP Connector Meridian, Technologies, DigiCool, FR-1W2C1G, 2C1G-SFP, 1-Channel, NTSC, PAL, Video, with, 2, Bidirectional, Channels, Contact, Closure, &, 1, Bidirectional, Channel, Multiprotocol, Data, System, Receiver, Card, with, SFP, Connector Click the image to close this page