Appendix D: BDE Equipment Pinout
OceanTRx
TM
4-500 Installation and Operations Manual
3
NMEA Compass Connector pin-out
RS-422 (D-Type 9 pin) Cable:
Table
9-3: NMEA Connector Pin-out
Pin
Signal
1
Reserved
2
RX -
3
Reserved
4
RX +
5
GND
6
NC
7
NC
8
NC
9
GND
NOTE:
1st and 3rd Pins are reserved for internal use only and must be left open.
The following figure shows the mating connector wiring diagram for the RS-422
NMEA-0183 compass signal. The recommended interconnecting wiring is a shielded
twisted pair, with grounded shield.
Figure
9-33: RS-422 NMEA-0183 Mating Connector Wiring Diagram