SIMRAD NAC-2 VRF Core Pack

Comprising of the low-current NAC-2 autopilot computer and Precision-9 compass.

The NAC-2 Autopilot Computer is the brains behind your autopilot system.  

NAC-2 contains the control algorithms developed to helm a yacht across a broad range of weather conditions and sea-states, alongside the electronics needed to operate a hydraulic or mechanical drive unit, while also interfacing with other components including heading sensors and rudder feedback units.  

The NAC-2 was designed for boats up to 10 metres (33 feet) in length and is suitable for low-current hydraulic drives, mechanical drives, or solenoid valves with a current rating of 8 Amps continuous (12 Amps peak).

The Precision-9 Compass

The Precision-9 Compass supplies heading and rate-of-turn information to Simrad, B&G and Lowrance autopilot, radar and navigation systems. Based on reliable solid-state sensor technology, this compact compass offers easy installation aboard any vessel.

• Heading, Rate Of Turn (ROT), roll, and pitch output over NMEA 2000;
• Heading and ROT calculated using sensor data from 9 axes of rotation and motion
• Accurate and reliable solid-state sensor technology
• Heading accuracy of ±2° after calibration
• Easily adjustable mounting bracket allows bulkhead or up-mast installation
• IPX7 waterproof. Best in class.
• Simple installation with a single NMEA 2000; connection