14
NMEA 0183 Wiring
Refer to the following wiring method for the external NMEA device with NMEA 0183 interface or
RS-422.
*NOTE:
Please make sure the external device is fully NMEA 0183 compiled.
2.2.3.3 RS-232 Connector
RS-232 Connector contains
9 different wires. Refer to the following table for the wiring details.
Table 2-2-3-3 RS-232 wiring details
RS-232 Wiring
Refer to the following wiring method for the external RS-232 device with RS-232 interface.
NO.
NAME
FUNCTION
1
/
/
2
RX
Receive Data
3
TX
Transmit Data
4
/
/
5
GND
Power Ground
6
/
/
7
/
/
8
/
/
9
/
/
TXP
TXN
RXP
RXN
RXP
RXN
TXP
TXN
Figure 2-2-3-2 NMEA 0183 connections
CAMINO-201 NMEA 0183
External NMEA device
RX
TX
GND
TX
RX
GND
CAMINO-201 RS-232
PC RS-232
Figure 2-2-3-3 Connecting to PC via RS-232