Heading Management System

NAVITWIN IV is Sperry Marine's central, all-embracing multiple heading reference management system. It displays and monitors a minimum of two and a maximum of four heading sources (three gyrocompass / THD headings and one magentic heading) from the following Sperry Marine range of heading sensors:

• NAVIGAT 2100 Fiber-Optic Gyrocompass

• NAVIGAT X MK 1 Digital Gyrocompass

• NAVIGAT X MK 2 Digital Gyrocompass

• NAVISTAR Satellite Compass (THD)

• Jupiter Magnetic Compass (with flux gate)

CMA CGM's 9,145 TEU MEDEA is equipped with a Sperry Marine Navigation and Ship Control System. (Photo by permission of CMA CGM.)