AUTOHELM NMEA BRIDGE - Page 18

NMEA Bridge Operation and Installation Handbook
18
PC Serial Port Connections to NMEA
The following diagram shows the pin connections for 25 and 9
pin PC serial ports to NMEA.
2
Ground
Receive
Transmit
3
7
2
Ground
Receive
Transmit
3
5
DB25 25 PIN
SERIAL CONNECTOR
DB9 9 PIN
SERIAL CONNECTOR
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