Champion HC3 Quick Start Manual page 43

Parameter
Receiver
Type
Time-To-
First-Fix
1
Sensitivity
2
Convergence
Time
3
Horizontal
Position
Accuracy
Table 1: NEO-M8P performance in different GNSS modes (default:
concurrent reception of GPS and GLONASS)
__________________________________
All satellites at -130 dBm
1
Demonstrated with a good external LNA
2
Depends on atmospheric conditions, baseline length, GNSS antenna,
3
multipath conditions, satellite visibility and geometry
Measured with 1 km baseline, patch antennas with ground planes;
4
GPS+BeiDou measured in Singapore
Circular Error Probability (CEP), 50%, 24 hours static, -130 dBm,
5
> 6 SVs
ppm limited to baselines up to 10 km
6
Specification
72 channel u-blox M8 engine
GPS L1C/A, GLONASS L1OF, BeiDou B1I
Cold Start
Hot Start
Reacquisition -160 dBm
Cold Start
Hot Start
RTK
Standalone
5
RTK
3, 6
GPS &
GLONASS
26 s
1 s
-148 dBm
-157 dBm
2 min
4
2.5 m CEP
0.025 m + 1 ppm CEP
GPS &
BeiDou
28 s
1 s
-160 dBm
-148 dBm
-157 dBm
2 min
4
GPS
29 s
1 s
-160 dBm
-148 dBm
-157 dBm
3.5 min
4
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