Gyro Compass System

Fibre-Optic Heading and
Attitude Reference System

The NAVIGAT 2200 is the latest addition to Northrop Grumman Sperry Marine’s successful gyrocompass portfolio. Fully integrated into CompassNet as a single or multi-compass solution, it incorporates all the benefits of the ring-bus system, including simplified cabling, rapid installation, enhanced system flexibility, increased redundancy and hot plug-and-play.


  • High Dynamic Accuracy
  • Maintenance Free
  • Fast settling time of 20 minutes
  • MTBF 100,000 hours
  • Type approved for HSC and INS
  • Type approved rate-of-turn output
  • Roll, Pitch and x/y/z-rate outputs
  • Solid-state, fully electronic strap-down technology
  • Compact size and low weight
  • Reliable state of the art fibre-optic technology

Technical Specifications

Heading Resolution
0.75° sec(Lat) RMS

Rate of Turn Resolution
1000 ppm (0,1 %) RMS

Power Supply
2x 24V DC (main and back-up)

Power Consumption
20 W

Temperature range
Ambient -15°C to +55°C / 5 F to 131 F/ Storage -25°C to +75 C / -31°F to 158 F

Power Failure Alarm
11x Alarm output

Protection Grade
IP 23 (IEC/EN 60529)

Environmental Req & EMC
Acc. IEC 60945 / .DO-160