Number of tracking channels: 1040 Frequency band: Antenna 1 supports BDS/GPS/Galileo/GLONASS/QZSS/NavIC/SBAS Frequency band: Antenna 2 supports BDS/GPS/Galileo/GLONASS/QZSS/NavIC. Update rate: 20Hz Position accuracy: 1.5 m (1σ) / Vertical accuracy: 2.5 m (1σ) RTK horizontal accuracy: 0.7cm+1ppm (H) 1σ / RTK vertical accuracy: 1.5cm+1ppm (V) 1σ Hot start: 2s / Cold start: 30s

Number of tracking channels: 400 Frequency band: Supports GPS/QZSS/BDS/GLONASS/Galileo/NAVIC (L1+L2+L5) Update rate: 10Hz Position accuracy: 1.0 mCEP RTK horizontal accuracy: 1cm+1ppm (H) CEP/RTK vertical accuracy: 2cm+1ppm (V) CEP Hot start: 1 second/Cold start: 26 seconds

Number of tracking channels: 200 Frequency band: Supports GPS/QZSS/BDS/GLONASS/Galileo/NAVIC (L1+L5 or L1+L2) Update rate: 20Hz Position accuracy: 1.0 mCEP RTK horizontal accuracy: 1cm+1ppm (H) CEP/RTK vertical accuracy: 2c   m+1ppm (V) CEP Hot start: 2 seconds/Cold start: 26 seconds