Quote Originally Posted by jmorrical View Post


In simple terms I did use pin 41 on my G3X connector and a solder sleeve to ground the shielded there.

Don't forget that the GDU 465 must be configured to give the required data format on RS-232 port 5. I don't know what the default is but I assume your ELT will want NMEA 183 at 4800 Baud (check ELT specification).