Description Through-hull Power supply 12/24 V (max 28 V) Output VSG40064 Frequency 17.000 p/nm (4.8 Hz/nm) Output VSG40080 NMEA0183 and NMEA2000 Output VSG40081 NMEA0183 Project navigationPreviousPrevious project:System analysis and remote monitoring for regattaNextNext project:Electronic compass