Simrad Autopilot AP26 - Manual (Page 78)

Simrad AP26 and AP27 Autopilots
76
20221586B
3.22 NMEA output on Port 2
Output signal Output terminal Output sentence
Continuous output of compass
heading at 10 Hz (10x/sec.)
Rudder angle output at 5 Hz
NMEA format Autopilot Computer Power
PCB.
NMEA2, TX2+, TX2– HDT (True) or HDG (Magn.)
depending on heading source.
RSA Rudder angle
3.23 NMEA Compass input
POWER PCB
TB8 TB9 TB10
RX
2 RX
2
+
NMEA
Input2
AC20/AC40 AUTOPILOT COMPUTER
NMEA
COMPASS
Figure 3-24 NMEA compass connection
Note ! The compass connected to the NMEA In port (RX2) will not be
calibrated.