Autoswitch up to 5 NMEA devices to your PC, Chart-plotter, Radar, Autopilot and more, with NMEA 0183 HS compatibility and ISO-Drive ...
This Actisense™ NMEA Autoswitch allows connection of up to five NMEA (National Marine Electronics Association) inputs, and autoswitches them to its two fully isolated NMEA outputs.
NDC-4 Base unit pre-configured as Autoswitch.

A robust and highly flexible NMEA 0183 Multiplexer that cures many inter-connectivity headaches! The five NMEA 0183 inputs can be routed to any of the two NMEA 0183 outputs, as well as the serial and Ethernet ports providing a highly customisable network. The bi-directional serial port and Ethernet port also allow for simple configuration and diagnostics using Actisense software.