The Raymarine iTC-5 Instrument Transducer Converter easily convertstraditional transducer signals, used in ST60+, i70, ST70+ and ST70instrument systems into todays SeaTalkng format.Analog transducers forSpeed/Temperature, Depth, Wind, Rudder Angle and Fluxgate Compass can beconnected to the one iTC-5 unit, eliminating the need for multiple ST70pods. Extended SeaTalk NG systems can support multiple iTC-5 units.SeaTalk NG connections at the base of the unit simply connect the iTC-5unit into the SeaTalk NG backbone.