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2.2.3 Connector Pin Definition and Wiring
2.2.3.1 Power Connector Wiring
The power cable supplied has only a round connector at one end and there are two inner (red &
black) wires. The wiring details are defined as follows:
Pin Wire Color
Name
Function
1
-
-
-
2
Black
GND
Power Ground
3
Red
PWR
Positive (
＋
);
the input should be 12V / 24V DC
Figure 2-2-3-1 Wiring definition in Power Cable
2.2.3.2 NMEA 0183 Connector Wiring
The NMEA 0183 cable supplied has only a round connector at one end and there are six inner
wires. The wiring details of the NMEA cable are listed below.
Pin
Wire color
Name
Function
1
Brown
RXP
Positive(
＋
); NMEA0183 Data input
2
Blue
RXN
Negative (
－
); NMEA0183 Data input
3
White
TXP
Positive(
＋
); NMEA0183 Data output
4
Green
TXN
Negative (
－
); NMEA0183 Data output
5
/
/
/
6
Red
/
Reserved
7
Purple
/
Reserved
8
/
/
/
Table 2-2-3-1 Power
connector wiring definition
Table 2-2-3-2 NMEA 0183 connector wiring definition
Power Ground,
Black
Power (+),
Red
