GPS 155XL/GNC 300XL Installation Manual Page B-1
190-00067-22 Revision F
B APPENDIX B CONNECTOR CHANGES
B.1 REMOTE BATTERY PIN ASSIGNMENTS
A change was made to the remote battery connectors starting with serial numbers 33050055. Units with
lower serial numbers have pin contacts on the battery pack. Units 33050055 and up use socket contacts
on the battery, and the pin numbers are different, however the individual contact locations are unchanged.
The following table shows the pin assignments for the two different types of connectors.
Item Below S/N 33050055 S/N 33050055 And Up
Remote Batt. Pins Sockets
Mating Plug Sockets Pins
Function Contact Number Contact Number
Battery + 1 5
Battery + 2 4
Charge Enable 3 3
Aircraft Power 4 2
Aircraft Power 5 1
No Connection 6 9
No Connection 7 8
Ground 8 7
Ground 9 6