Reference Manual Instruction Manual

27
Receiver Description
Specifications
GNSS
Characteristics
• 120 channels:
– GPS L1 C/A L1/L2 P-code, L2C, L5, L1/L2/L5 full
wavelength carrier
– GLONASS L1 C/A and L2 C/A, L1/L2
– GALILEO E1 and E5
–QZSS
– SBAS: code and carrier (WAAS/EGNOS/MSAS)
• New Z-Blade™ technology for optimal GNSS performance
– New Ashtech GNSS centric algorithm: Fully
independent GNSS signal tracking and processing
– Fully independent code and phase measurements
– Quick signal detection engines for fast acquisition and
re-acquisition of GNSS signals.
– Advanced multipath mitigation
• Up to 20 Hz real-time raw data (code and carrier) and
position output
• RTK base and rover modes, post-processing
RTK Base • RTCM 2.3, RTCM 3.1 & RTCM 3.2
• CMR & CMR+
• ATOM™ and DBEN (proprietary formats)
RTK Rover • Up to 20 Hz Fast RTK position output
• RTCM 2.3 & RTCM 3.1, including message types 1021,
1022, 1023 and 1025 for coordinate systems
• CMR & CMR+
• ATOM, DBEN & LRK (proprietary formats)
• Networks: VRS, FKP, MAC
• NTRIP protocol
• NMEA0183 messages output
• “Hot Standby RTK” (second RTK position available in the
background as backup solution)
Accuracy All mentioned values are RMS. See note
1
SBAS
1.Accuracy and TTFF specifications may be affected by atmospheric conditions, signal multipath, and satellite
geometry. Position accuracy specifications are for horizontal positioning. Vertical error is typically less than
twice the horizontal error.