[GPSNavX]

Quit MacENC or GPSNavX

Install the FTDI driver (Mac OS X 32 bit)

http://www.ftdichip.com/Drivers/VCP.htm

Plug the AIS receiver into your Mac's USB port

Restart MacENC or GPSNavX

Select "Connect" on the AIS/RADAR menu

Select "Settings" button

Select the port USBSerial-XXXX, Rate 38400, Uncheck "Use GPS Port"

If your AIS receiver is receiving AIS target transmissions, you will see AIS NMEA data in the AIS/RADAR Monitor drawer after pressing the "Start" button