If Signal K server on OpenPlotter 2.x works you can configure it to handle serial NMEA 0183.
Or what did the comment about 2.x not being ready for serial exactly mean?
One more N2K option: https://digitalyacht.co.uk/product/ikonvert-usb/
Or what did the comment about 2.x not being ready for serial exactly mean?
One more N2K option: https://digitalyacht.co.uk/product/ikonvert-usb/