Simrad AUTOPILOT SYSTEM AP50 - Manual (Page 108)

Simrad AP50 Autopilot
106
20221032B
Double NMEA input/output
RX
1 RX
1+
MAIN PCB
NMEA Input 1
Vb
at
+
S
ys.
se
l.
Gn
d TX
1 TX
1
+
NMEA
Output1
POWER PCB
TB6 TB7 TB8
RX
2 RX
2
+
GPS/PLOTTER NMEA
Input2
TX
2 TX
2+
NMEA
Output2
GPS or ECS
JUNCTION UNIT
TB13 TB14
NMEA
COMPASS
Figure 4-34 Double NMEA Connection
Output signal Output terminal Output sentence
Continuous output of 10
Hz NMEA compass
heading Junction unit, Power PCB,
NMEA2, TX2+, TX2– HDT or HDG
(steering compass
dependent; ref. to
the NMEA table)
Table 4-6 Permanent NMEA Output on Port 2
NMEA Compass In
POWER PCB
TB6 TB7 TB8
RX
2 RX
2
+
NMEA
Input2
JUNCTION UNIT
NMEA
COMPASS
Figure 4-35 NMEA compass Connection
Note ! An output of 10 Hz or faster is recommended.