Specifications

IS15 General Manual
86 20220760L
Connecting a Simrad AP12 or AP14 Autopilot
NMEA Out (TX2, RX2)
This connection will provide speed and wind data to the
autopilot. Use twisted pair cable.
Figure 6-31 Connection to
AP12H/AP14H Autopilot
Figure 6-32 Connection to
AP12R/AP14R Autopilot
RFC35N (NMEA) and RFC35R (Rate) Compass
connection
The heading input is normally from the autopilot on NMEA
format. In the event there is no autopilot connected to IS15, a
separate compass with NMEA interface can be connected as per
figure 6-15 or as per below.
Figure 6-33 Connection to RFC35N or RFC35R Compasses
Note ! Read the wiring instructions that comes with the RFC35R Rate
Compass.
NMEA in:
‘Heading’ and ‘Calibration Completed’ from
compass
NMEA out:
‘Start Calibration’ to compass.