Differential GPS (DGPS) is a GNSS survey technique used for enhanced accuracy in location measurements.
The SP80’s Z-Blade GNSS-centric technology delivers fast and reliable GNSS positioning utilizing all available GNSS signals to produce the optimal solution even in challenging environments. GNSS CHARACTERISTICS • 240 GNSS channels • GPS • GLONASS • BeiDou • Galileo • SBAS REAL-TIME ACCURACY (RMS) SBAS (WAAS/EGNOS/MSAS/GAGAN) • Horizontal: < 50 cm • Vertical: < 85 cm Real-Time DGPS position • Horizontal: 25 cm • Vertical: 50 cm Real-Time Kinematic position (RTK) • Horizontal: 8 mm • Vertical: 15 mm POST-PROCESSING ACCURACY (RMS) Static & Fast static • Horizontal: 3 mm • Vertical: 5 mm High-Precision Static • Horizontal: 3 mm • Vertical: 3.5 mm
The Spectra Geospatial® SP85 is a next generation GNSS receiver that combines decades of GNSS RTK technology with revolutionary new GNSS processing. Featuring the new 600-channel “7G” chipset combined with the patented Z-Blade™️ technology, the SP85 system is optimized for tracking and processing signals from all GNSS constellations in challenging environments. With unmatched connectivity in the GNSS receiver market, the SP85 offers a unique combination of integrated 3.5G cellular, WiFi and UHF communications with SMS, email and anti-theft technology. • 600 GNSS channels • GPS • GLONASS • Beidou • Galileo • SBAS • IRNSS REAL-TIME ACCURACY (RMS) SBAS (WAAS/EGNOS/MSAS/GAGAN) • Horizontal: < 50 cm • Vertical: < 85 cm Real-Time DGPS position • Horizontal: 25 cm + 1 ppm • Vertical: 50 cm + 1 ppm Real-Time Kinematic Position (RTK) • Horizontal: 8 mm + 1 ppm • Vertical: 15 mm + 1 ppm Network RTK • Horizontal: 8 mm + 0.5 ppm • Vertical: 15 mm + 0.5 ppm POST-PROCESSING ACCURACY (RMS) Static & Fast Static • Horizontal: 3 mm + 0.5 ppm • Vertical: 5 mm + 0.5 ppm High-Precision Static • Horizontal: 3 mm + 0.1 ppm • Vertical: 3.5 mm + 0.4 ppm