ContentsChapter 1 Introduction............................................. 7Handbook information..................................................... 7Important information...................................................... 8Chapter 2 Planning the installation ........................112.1 Installation checklist ..................................................122.2 Inboard autopilot system............................................122.3 SeaTalkng autopilot system.........................................142.4 SeaTalk autopilot system...........................................162.5 Parts supplied...........................................................172.6 Required additional components................................18Chapter 3 Cables and connections.........................213.1 General cabling guidance..........................................223.2 SPX-10 / SPX-30 connections overview .....................233.3 SPX-SOL connections overview.................................233.4 Power and drive cables .............................................243.5 Fuses and circuit protection .......................................273.6 Grounding ................................................................283.7 SPX to SeaTalkng connection .....................................293.8 SeaTalk connection...................................................313.9 NMEA 0183 connection.............................................333.10 Compass connection...............................................353.11 Rudder reference connection ...................................363.12 Sleep switch connection ..........................................36Chapter 4 Installation...............................................374.1 Location requirements for SPX coursecomputers......................................................................384.2 Installing the SPX course computer............................384.3 Initial checks for the autopilot installation ....................39Chapter 5 Maintenance and support ......................415.1 Service and maintenance ..........................................425.2 Cleaning...................................................................425.3 Raymarine customer support.....................................43Appendix A Technical specification.......................45Appendix B NMEA 0183 sentences ........................46Appendix C SeaTalkng accessories.........................47Appendix D SeaTalk accessories............................485