SPAN-CPT is a one-package GPS+INS positioning system that uses powerful NovAtel's professional-grade OEMV GNSS technology. According to the actual situation, by applying different positioning modes, the solution results can have different precisions, including SBAS, L-band (Omnistar and CDGPS) and RTK.
Positioning accuracy Single point L1 1.8m RMS Single point L1/L2 1.5mRMS SBAS 0.6mRMS CDGPS 0.6mRMS DGPS 0.45mRMS OminiSTAR VBS 0.7m XP 0.15m HP 0.1m RT-20 0.2m RT-2 1cm + 1ppm RMS Speed ​​Accuracy 0.02m/S RMS Measurement Accuracy Tilt 0.05° RMS Roll 0.05° RMS Azimuth 0.1°RMS Data Refresh Rate GPS Measurement 5Hz GPS Position 5Hz IMU Measurement 100Hz INS 100Hz Time Accuracy 20ns RMS IMU Performance Gyro Index FOG Gyro Input Range ±375°/S Gyro deviation ±20°/hr Gyro deviation stability ±1°/hr Gyro scale factor 1500ppm Acceleration range ±10g Accelerometer deviation ±50mg Accelerometer deviation stability ±0.75mg Physical index size 152×168× 89mm Weight 2.36kg Input Voltage 9-18VDC Power Consumption 15W max Environmental Indicator Operating Temperature -40°C～+65°C Storage Temperature -55°C～+80°C