44 Chapter 5 Learn Geode Connect for iPad and iPhone
Geode GNS3 Real-Time Sub-Meter GPS Receiver
Active GNSS Constellations
You can choose which
GNSS constellations to use
in your solution: GPS and/or
Multi-GNSS.
NMEA Sentences
You can choose which
NMEA sentences you want
the Geode to receive. In
most instances, the default
NMEA sentences will be
sufficient for your project or
application.
Note: iPhone and iPad
require the GGA and RMC
messages to be enabled in
order to provide a position
to the operating system for
other apps to use.