The Data item GPS tells the user which model of GNSS the system GeoNave have installed. The value options for this information are as follows.

Data from GPS description
Without Source GPS There are no sources of GNSS available for the system to operate.
GPS Internal The system is using the receiver GNSS internal monitor GeoNave.
GPS External The system is using a radio receiver GNSS external, which communicates with the monitor GeoNave through the interface CAN.
Restarting GPS Condition under which the receiver GNSS finds no signal for a long time, and the system is automatically restarted.
GPS emulated When demo modes are enabled.