The Actisense OPTO-4 is a bi-directional NMEA 0183 (RS422) to RS232 interface cable which is able to provide a safe method of being able to connect an NMEA 0183 system to a laptop/PC or any device with a standard RS232 9 pin port.
Visit the Active Research Ltd T/A Actisense website for more information on NMEA 0183 PC Opto-Isolator Cable