vRTK GNSS System User Manual
31
3.1 Technical Parameters
Table 3-1-1 Technical Parameters
Configuration
Detailed Indicators
GNSS
configuration
Channels
1408
Satellite signals
tracked
simultaneously
[1]
BDS: B1I,B2I,B3I,B1C,B2a,B2b*
GPS: L1C/A,L1C,L2P(Y),L2C,L5
GLONASS: L1, L2
GALILEO: E1,E5a,E5b,E6*
QZSS: L1,L2,L5,L6*
IRNSS:L5*
SBAS:L1 C/A,L5
Output format
ASCII: NMEA-0183, Binary data
Positioning output
1~20Hz
Static data format
GNS and RINEX
Message type
RTCM2.X,RTCM3.X
Network Mode
VRS,FKP,MAC,support NTRIP protocol
System
configuration
Operating system
Linux system
Data storage
8G internal storage
,
supports automatic cyclic storage of static data
Accuracy and
reliability
[2]
RTK position
precision
Horizontal: ± (8+1×10
-6
D) mm
(D is the distance between measurement points)
Vertical: ± (15+1×10
-6
D) mm
(D is the distance between measurement points)
Static
measurement
precision
Horizontal: ± (2.5+0.5×10
-6
D) mm
(D is the distance between measurement points)
Vertical: ± (5+0.5×10
-6
D) mm
(D is the distance between measurement points)
DGPS position
precision
Horizontal: ±0.25m+1ppm
Vertical: ±0.50m+1ppm
SBAS position
precision
0.5m
Tilt survey
precision
[3]
less than 8mm+0.7mm/
°
tilt(2.5cm accuracy in the inclination of 60
°
)
AR stake precision
Typical accuracy:2cm
