Kongsberg SIMRAD IS15 Manual page 30

IS15 Wind Manual
Connecting a Simrad Robertson "X" series autopilot
NMEA Out
This connection will provide wind input to the autopilot. The
connection is made to the J3xx Junction Unit Main Board,
Terminal RX1+ and RX1-. Observe the color code for correct
polarity.
NMEA In
This will provide the instrument with heading data.
Connect the Roblink cable to the NMEA socket on one of the
instrument heads.
Connect the other end to the screw terminals in the J3xx
Junction unit Main Board TX1+ and TX1-.
Figure 5-10 Simrad Robertson "X" series autopilot connection
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