Installation
22083083H 63
4.18 Interfacing
With the AP35 autopilot system there are several possibilities to connect to
other equipment for data exchange:
1. J3000X includes a single NMEA input/output port.
2. J300X includes two NMEA input/output ports (NMEA heading 10 Hz to
port 2) and Clock Data interface to Simrad/Anritsu and Furuno radars.
3. The optional NI300X NMEA Interface (expansion) Unit with 4 additional
NMEA input/output ports.
The NMEA output may also drive IS15 instruments directly.
The different connecting diagrams below illustrate the interface possibilities.
Note ! Also see “Interface Settings” page 79.
4.19 Single NMEA input/output
RX1
RX1+
MAIN PCB
NMEA Input 1
Vbat+
Sys. Sel.
Gnd
TX1
TX1+
NMEA
Output1
NMEA listener
NAV RECEIVER
OR PLOTTER
(NMEA talker)
JUNCTION UNIT
RUDDER instr.
COMPASS instr.
RADAR
TB13
TB14
Figure 4-21 Single NMEA connection
4.20 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+
GPS/PLOTTER
NMEA
Input2
TX2
TX2+
NMEA
Output2
JUNCTION UNIT
TB13
TB14
NMEA
COMPASS
GPS/PLOTTER
Figure 4-22 Double NMEA connection