User's Manual

10
2.2.3 Connector Pin Definition and Wiring
2.2.3.1 Power Connector
A red wire and a white wire are included in the power cable.
Pin
Wire Color
Name
Function
1
-
-
-
2
Black
GND
Power Ground
3
Red
PWR
Positive (＋);
the input should be 24V DC
2.2.3.2 NMEA 0183 Connector
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 wiring details
Table 2-2-3-2 NMEA 0183 wiring details