Operation Manual

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Wiring | AP70/AP80 Installation Manual
Rudder feedback
RF300, RF45X
Connects to: AC70 board (in AC70 or AC85 Computer), SD80 board (in SD80, AC80S or
AC85 Computer) or AD80 board (in AD80, AC80S or AC85 Computer).
RF300 = White and Brown wires
RF45X = Red and Blue wires
¼ Note: Polarity independent.
RUD
FRQ +
FRQ -
AC70 BOARD
RF300
RF45X
AC70
or AC85
autopilot
computer
FRQ +
FRQ -
RET
AD80/SD80,
AC80S
or AC85
Computer
AD80/SD80 BOARD
RUD_FRQ
RF14XU
Connects to: SD80 board (in SD80, AC80S or AC85 Computer) or AD80 board (in AD80,
AC80S or AC85 Computer).
The cables are carried through cable glands. If required, to avoid any mechanical damage,
the cables should be run in a conduit between the rudder feedback unit and the autopilot
computer.
The cable screen must be connected to the internal ground terminal.
The feedback unit has an external ground terminal an must have a proper ground connection
to the hull. The grounding wire should be as short as possible and at least 10 mm wide.
RF14XU
FRQ +
FRQ -
RET
AD80/SD80,
AC80S or AC85
Computer
+ - x
AD80/SD80 BOARD
RUD_FRQ
FRQ +
5 6 7
RET
FRQ-