Leica GPS1200 Series Technical Reference Manual page 217

Manage...\Codelists
Thematical codes:
Object related information recorded
together with the actual object in the field.
Code type:
Point code Line code
Optional:
Quick code
Area code
GPS1200
Free codes:
Time related information
recorded between objects in the
field. A time stamp is recorded
with each free code. It allows to
export free codes and objects in
a chronological order to be used
for third party mapping software.
Code type:
Free code
Optional:
Quick code
217