Navibe GB737 Instruction Manual page 9

. Click on "Finish" when the
installation is complete. Make
note of the COM ports, which
the GPS receiver is allotted.
The outgoing COM port is the
one, which is already indicated
in the navigation program.
10. When the connection is finished,
the GPS receiver is saved in the
unit list and ready to be used.
Click on "OK" to finish.