Using TERRASTAR-D Precise Point Positioning (PPP) augmentation service, APS-T provides real-time, decimeter-level GNSS surveying solution without need for local reference station with UHF radios or cellular coverage from Real-Time Kinematic (RTK) networks. Solution contains Septentrio GNSS receiver with embedded L-band modem and is fully upgradeable to GNSS RTK rover if higher accuracy is required. Unit can be configured from data collector through Bluetooth or serial cable connection.
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