Simrad AP25 User Manual

Installation
20221495F 89
3.20 Single NMEA input/output
RX1
RX1+
MAIN PCB
NMEA
Input 1
Vbat+
Sys. sel. Gnd
TX1 TX1+
NMEA
Output1
AUTOPILOT COMPUTER
TB13
TB14
Note
NAV RECEIVER
OR PLOTTER
(NMEA talker)
NMEA listener
IS15 RUDDER
IS15 COMPASS
RADAR
Figure 3-22 Single NMEA connection
Caution ! If an IS15 Instrument is powered from TB14 Vbat+ and Gnd,
please observe that Vbat output voltage will follow mains
supply voltage. IS15 Compass can only operate on 12V.
3.21 Double NMEA input/output
RX1
RX1+
MAIN PCB
NMEA
Input 1
Vbat+
Sys. sel. Gnd
TX1 TX1+
NMEA
Output1
POWER PCB
TB8
TB9
TB10
RX2 RX2+
NMEA
Input2
TX2
TX2+
NMEA
Output2
GPS or
CHARTPLOTTER
AC20/AC40 AUTOPILOT COMPUTER
TB13 TB14
GPS or
CHARTPLOTTER
Figure 3-23 Double NMEA connection

Simrad AP25 Specifications

General

Brand	Simrad
Model	AP25
Category	Autopilot System
Language	English