Configuration Option Type Smart antenna Base operation Yes. Logging only. Rover operation Yes Rover position update rate. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Hz, 2 Hz, 5 Hz Rover operation within a VRS Now™ network Yes Measurements • Advanced Trimble Maxwell 6 custom GNSS chip • High-precision multiple correlator for L1/L2 pseudo-range measurements • Unfiltered, unsmoothed pseudo-range measurements data for low noise, low multipath error, low-time domain correlation, and high-dynamic response • Very low noise carrier phase measurements with <1 mm precision in a 1 Hz bandwidth • Signal-to-noise ratios reported in dB-Hz • Trimble EVEREST™ multipath signal rejection • Proven Trimble low elevation tracking technology • 220-channel GNSS • 4-channel SBAS (WAAS/EGNOS/MSAS)