Connector wiring
Junction box
Recommended wiring
Wiring example
Satellite antenna
8 Pin Female
Color
In / Out
Name
1
-
-
2
Black
Ground
3
-
In
RS232 RX
4
-
Out
RS232 TX
5
Red
In
12 V DC
6
-
-
-
7
-
-
-
8
-
-
-
Satellite antenna - Junction box connector
Connector No.
Color
In /Out
Name
1
Brown / Red
In
12 V DC
2
Brown / Blue
Out
Aux1_TX
3
Brown / Green
In
Aux1_RX
4
Brown / Orange
In
Ext Sat
5
Black
-
Ground
Primary I/O
Wire
Color
Signal Desc’
Direction
(LMU)
Navico
V
LIMIT
A
1
Red
VIN
PWR
Boat Power
12-32 V
2
Black
GND
PWR
Boat Ground
12-32 V
3
White
INPUT0
I
Ignition
12-32 V
4
Pink
ADC1
I
-
12-32 V
5
Brown / Red
VIN_VILT
PWR
EXT. SATELLITE
12-32 V
6
Brown / Orange AUX1_VCC
PWR
EXT. SATELLITE
3.3 V
7
Brown / Green AUX1_RX
O
EXT. SATELLITE
3.3 V
8
Brown / Blue
AUX1_TX
I
EXT. SATELLITE
3.3 V
9
Yellow / Orange AUX2_VCC
PWR
-
3.3 V
10
Yellow / Green AUX2_RX
O
-
3.3 V
11
Yellow / Blue
AUX2_TX
I
-
3.3 V
12
Blue
INPUT 1
I
ENTRY / HATCH
12-32 V
13
Orange
INPUT 2
I
WATER LEVEL
12-32 V
14
Violet
INPUT 3
I
SHORE POWER
12-32 V
15
Grey
INPUT 4
I
SPARE
12-32 V
16
Green / Black
1BB_T_DATA
Signal
TEMP SENSOR
4 V
17
Yellow / Black
1BB_GND
GND
TEMP SENSOR
4 V
18
Green
OUTPUT 0
O
-
250 mA
19
Brown
OUTPUT 1
O
-
250 mA
20
Yellow
OUTPUT 2
O
-
250 mA
Secondary I/O
Wire
Color
Signal Desc’ Direction
(LMU)
V
LIMIT
A
1
Black
GND
PWR
12-32 V
2
Yellow / Red
VIN_FILT
PWR
12-32 V
3
Green / White
INPUT 5
I
12-32 V
4
Blue / White
INPUT 6
I
12-32 V
5
Black / White
INPUT 7
I
12-32 V
6
Orange / Black
1BB_R_DATA
I/O
4 V
7
Blue / Orange
OUTPUT 3
O
-
250 mA
8
Whote / Yellow
OUTPUT 4
O
-
250 mA
9
Red / Green
LED OUTPUT 1
O
4 V
10
Orange / Green
LED OUTPUT 2
O
4 V
11
Black / Red
ADC2 INPUT
I
12-32 V
12
White / Red
ADC3 INPUT
I
12-32 V
13
Orange / Red
ADC4 INPUT
I
12-32 V
14
Blue / Red
ADC5 INPUT
I
12-32 V
NMEA 2000 / CAN - J Connector
Wire Pin
Color
Signal Desc
1
4
Yellow
NMEA 2000 High
2
5
Green
NMEA 2000 Low
3
3
Black / Yellow NMEA 2000 Ground
4
A
Grey
Port J1939 CAN 1 Low
5
B
Blue
Port J1939 CAN 1 High
6
C
Black / Grey
Port J1939 CAN 1 Ground
7
A
Red
Stbd J1939 CAN 2 Low
8
B
Brown
Stbd J1939 CAN 2 High
9
C
Black / Red
Stbd J1939 CAN 2 Ground
Gnd
Pwr
1
2
3
4
5
Gnd
Ign
Out1
Out0
SAT-TTL-RS232 PCB
(Secured to case lid)
Aux2
Tx
Aux2
Rx
Aux2
Pwr
ADC1
Bilge
Hatch Temp Out2
Shore
Pwr
Gnd
Gnd
Pwr
1
2
3
4
5
Gnd
Gnd
Ign
Out 0 Out 1 Out 2
Satellite antenna
connector
(Secured to case lid)
Bilge
Hatch
ADC1
Spare
Temp
Shore
Pwr
NMEA 2000 Network
12 V
12 V
In / Output
In / Output
In / Output
In / Output
In / Output
Primary I/O
Satellite
In / Output
In / Output
In / Output
In / Output
In / Output
In / Output
Iridium
Antenna
Cellular Com 1 *
* Cellular conectivity only available with a
Track CELL/GPS/WLAN Antenna & Track-CellFi Unit
WLAN Com 2
GPS
Junction
Box
Junction
Box
Secondary I/O
Engine ‡
J1939 Conection
Engine ‡
J1939 Port
GoFree Cloud
Track Unit*
Track
Antenna*
‡ Not compatible
with all SAE J1939
compatible engines,
see GoFree
technical support
for more details
Gnd
Gnd
Pwr
Ignition
Sensor
Ships
Power
Bilge
Sensor
Entry
Sensor
Primary I/O
to Track
Satellite antenna
Cable (3 m)
Extention for additional
10 m available
Temperature
Sensor
Shore Power
Sensor
1
2
3
4
5
Gnd
Gnd
Ign
Out 0 Out 1 Out 2
Satellite antenna
connector
(Secured to case lid)
Bilge
Hatch
ADC1
Spare
Temp
Shore
Pwr
1
2
3
4
5
2
1
4
3
5
NMEA 2000
Male connector
NMEA 2000
Female connector
NMEA 2000
Male connector
1
1
7
7
6
6
5
5
2
2
3
3
4
4
8
8
RS232 Plug
RS232 Socket
1
1
7
7
6
6
5
5
2
2
3
3
4
4
8
8
RS232 Plug
RS232 Socket
Satellite
Male connector
Satellite
Female connector
A
B
C
J1939 DT04-3P
Deutsch Connector
Locked
Unlocked
1/4 Turn
