These check boxes offer the possibility of activating and deactivating advanced receiver options.

Multipath Reduction: If this option is activated, interference caused by satellite signals being reflected from buildings and other structures is reduced.

Co-Op Tracking: This option enhances the tracking of individual channels, making it possible to obtain better performance for jobs in real time.

Ambiguity Level.  Allows the ambiguity setting level to be established.

Satellite System: Either GPS + GLONASS or GPS can be selected, depending on the model of the receiver.