Product picture - Meridian Technologies DigiFlex DR-6V1K 1K-5 6-Channel Digital Video Multiplexer with Full Duplex RS-485 Receiver Card Meridian, Technologies, DigiFlex, DR-6V1K, 1K-5, 6-Channel, Digital, Video, Multiplexer, with, Full, Duplex, RS-485, Receiver, Card Click the image to close this page