Installation Guide
1001001-3
Nauticast A2 Signal Cable DSUB-OPEN, 1001003
26-pin High Density D-Sub, female. Out/Tx = Data from transponder.
Pin In/Out Signal Name
Signal Type
Colour
1
Out
ECDIS - TxB (+)
RS422
White
2
Out
ECDIS - TxA (-)
RS422
Brown
3
In
Sensor1 - RxB (+)
RS422
Green
4
In
Sensor1 - RxA (-)
RS422
Yellow
5
In
Sensor2 - RxB (+)
RS422
Grey
6
In
Sensor2 - RxA (-)
RS422
Pink
7
In
Long Range - RxB (+)
RS422
Blue
8
In
Long Range - RxA (-)
RS422
Red
9
-
Long Range - GND
RS422
Black
10
-
ECDIS - GND
RS422
Violet
11
In
ECDIS
–
RxB (+)
RS422
Grey / Pink
12
In
ECDIS
–
RxA (-)
RS422
Red / Blue
13
-
Sensor1
–
GND
RS422
White / Green
14
-
Sensor2
–
GND
RS422
Brown / Green
15
In
Sensor3
–
RxB (+)
RS422
White / Yellow
16
In
Sensor3
–
RxA (-)
RS422
Yellow /
Brown
17
Out
Long Range
–
TxB (+) RS422
White / Grey
18
Out
Long Range
–
TxA (-)
RS422
Grey / Brown
19
-
Alarm Relay
–
GND
-
White / Pink
20
Out
Alarm Relay
–
Out
-
Pink / Brown
21
-
GND
-
White / Blue
22
-
TX test pin (do not connect!)
-
23
-
Sensor3
–
GND
RS422
White / Red
24
-
Alarm Relay - VCC
-
Brown / Red
25
In/Out CAN (+)
Diff. CAN bus
White/Black
26
In/Out CAN (-)
Diff. CAN bus
Brown/Black
A2 Power Cable, 1001001-1
4-pin male circular ConXall, female.
5A Fuse.
Pin
Signal Name
Colour
1
12/24VDC positive Red
2
GND
Black
3*
External Switch
(R)
Brown
4*
External Switch
(F)
Orange
*See manual on documentation
CD/USB-Stick for details on
external switch installation.
Transponder 232 pinout
Tx = from transponder.
Default 38400 bps.
Pin
Signal Name
1
Not Connected
2
AIS Data Tx
3
AIS Data Rx
4
Not Connected
5
GND
6
Not Connected
7
Not Connected
8
Not Connected
9
Not Connected
Use a standard DE9F to
DE9M Serial Cable.
System overview
