May 22, 2010 05:36
NMEA DB-9
IN(-) 5 - GND
OUT(-) 5 - GND
OUT(+) 2 - RX -> computer reads
IN(+) 3 - TX <- computer transmits
You really only need to wire up the IN+3, IN-5 to send waypoints.
IN(-) 5 - GND
OUT(-) 5 - GND
OUT(+) 2 - RX -> computer reads
IN(+) 3 - TX <- computer transmits
You really only need to wire up the IN+3, IN-5 to send waypoints.