Basic information | |||||||||||
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Constellation | BDS/GPS/GLONASS/Galileo/QZSS | ||||||||||
Frequency | BDS |
B1I/B2a |
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GPS |
L1/L5 |
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GLONASS | L1 | ||||||||||
Galileo | E1I/E5a | ||||||||||
QZSS | L1/L5 | ||||||||||
Power | |||||||||||
Voltage | +3.3V~5.0V | ||||||||||
Power consumption | ≤90mW(Typical values) | ||||||||||
Performance index | |||||||||||
Positioning accuracy | Single point positioning(RMS) | plane:1.5 m | |||||||||
Elevation:2.5 m |
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DGPS(RMS) |
plane:0.4 m |
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Elevation:0.8 m |
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RTK(RMS) |
plane:1.0 cm + 1 ppm |
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Elevation:1.5 cm + 1 ppm |
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Observation accuracy(RMS) | BDS | GPS | GLONASS | Galileo | |||||||
B1I/L1/E1I Pseudorange |
10 cm |
10 cm |
10 cm |
10 cm |
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B1I/L1/E1I Carrier |
1 mm |
1 mm |
1 mm |
1 mm |
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B2a/L2 Pseudorange |
10 cm |
10 cm |
10 cm |
10 cm |
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B2a/L2 Carrier |
1 mm | 1 mm | 1 mm | 1 mm | |||||||
L5/E5a Pseudorange |
10 cm |
10 cm |
10 cm |
10 cm |
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L5/E5a Carrier |
1 mm | 1 mm | 1 mm | 1 mm | |||||||
Timing accuracy | 20 ns | ||||||||||
Speed accuracy | 0.03 m/s | ||||||||||
TTFF |
Cold start≤ 26 s |
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Initialization time |
≤ 5 s(Typical values) |
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Initialization reliability |
≥ 99.9% |
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Data transmission | |||||||||||
Update rate |
1 Hz ~ 10 Hz(Raw data) |
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Differential data |
1 Hz ~ 10 Hz(GNSS) |
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1 Hz ~ 10 Hz(RTK) |
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RTCM 2.3,RTCM3.x,CMR |
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Data format |
NMEA-0183 |
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Characteristic of objects | |||||||||||
Specifications |
28pin 2.0 Double row needle spacing |
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Size |
71 mm × 46 mm × 11 mm |
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THI | |||||||||||
Operation temperature |
﹣40℃~﹢85℃ |
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Storage temperature |
﹣40℃~﹢85℃ |
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Humidity |
95% No condensation |
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Communication interface | |||||||||||
Interface |
UARTx3、I2Cx1、1PPSx1、EVENTx1、RESRT x1 |