Chapter 2: System overviews 5
Chapter 2: System overviews
This section contains overview information on different types of data system and how
the autopilot fits into each.
2.1 The autopilot
The autopilot consists of:
• SPX SmartPilot course computer
• Autopilot controller
•Drive unit
• Fluxgate compass
• Rudder reference sensor (required in SPX Solenoid installations, optional with
SPX 10 and SPX 30 installations)
These components are linked logically as shown below:
2.2 Data systems
Data cables carry data and power to the autopilot controller, instruments, and
onboard electronics such as GPS or chartplotter. The SPX SmartPilot can use
information from other equipment on the data system to enhance course keeping and
provide additional features. Most Raymarine products can be connected directly to
Raymarine’s proprietary data systems, SeaTalk
ng
or SeaTalk. NMEA 0183 cables
D10432-1
Fluxgate compass
Rudder position sensor (optional)
SmartPilot computer
SmartPilot System - key components
Drive unit
SMARTPILOT
Controller
87072-2.book Page 5 Thursday, November 22, 2007 8:43 AM
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