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TERSUS-GNSS 9
3.
Specifications
The detailed performance and physical specification of Precis-BX316R is introduced in this
chapter.
3.1
Performance Specification
The performance of BX316R board is listed in Table 4.
Table 4 Performance specification of Precis-BX316R
Feature
Specification
Channel Number
192
Supported Signals by P-Ant
GPS L1/L2/+GLONASS G1/G2+Beidou B1/B2
Supported Signals by S-Ant
GPS L1+GLONASS G2 or GPS L1+BDS B2
Standard Positioning Accuracy
Horizontal (RMS)
1.5m
Vertical (RMS)
3.0m
Observations Accuracy
C/A Code (zenith direction)
10cm
P Code (zenith direction)
10cm
Carrier Phase (zenith direction)
1mm
Time to First Fix (TTFF)
Cold start
<50s
Warm start
<10s
Initialization
<10s (typically)
Initialization reliability
>99.9%
Timing Accuracy (RMS)
20ns
Velocity Accuracy (RMS)
0.05m/s
Max. Update Rate
20Hz