GNSS technical parameters
Mother board type: Trimble PCC BD970
220channel(BD970）:-GPS:L1C/A,L2E,L2C,L5-GLONASS:L1C/A,L1P,L2C/A,L2P-GIVOVE-A/B
-BD-2: B1/B2-SBAS
Accuracy Specifications (HRMS)
Static &rapid static
Horizontal: ±(2.5 mm＋1ppm)
Vertical: ±(5.0 mm＋1ppm)
RTK Positioning
Horizontal: ±(5 mm+1ppm)
Vertical: ±(10mm+1ppm)
