LR40 connects to virtually all types of step-by-step signals and 360X Synchro signals. In addition it can both send and receive NMEA and various other Serial Data Protocols. LR40 has a large super-bright Heading Display and an Analog Turning Indicator, giving the user instant information about the ship's heading and the ship's rate of turn.

LR60 connects to 1X, 36X and 90X synchro signals. When LR60 is connected to 1X synchro signals it is self-aligning. In addition LR60 can both send and receive NMEA and various other Serial Data Protocols.