PwrPak7D performance specifications
All specifications subject to GNSS system characteristics.
These specifications apply to the PwrPak7D, PwrPak7D-E1 and PwrPak7D-E2.
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Accuracy |
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Position accuracy1 |
Single point L1 |
1.5 m RMS |
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Single point L1/L2 |
1.2 m RMS |
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SBAS2 |
60 cm RMS |
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DGPS |
40 cm RMS |
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TerraStar‑L3 |
40 cm RMS |
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TerraStar‑C PRO3 |
2.0 cm RMS |
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TerraStar-X3 |
2.0 cm RMS |
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RTK |
1 cm + 1 ppm RMS |
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Time accuracy4 |
<5 ns RMS |
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Velocity accuracy |
<0.03 m/s RMS |
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Measurement precision5 |
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Code |
Carrier |
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GPS |
L1 C/A |
4 cm |
0.5 mm |
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L2 P(Y) |
8 cm |
1.0 mm |
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L2C |
8 cm |
0.5 mm |
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L5 |
3 cm |
0.5 mm |
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GLONASS |
L1 C/A |
8 cm |
1.0 mm |
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L2 P |
8 cm |
1.0 mm |
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L2 C/A |
8 cm |
1.0 mm |
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Galileo |
E1 |
3 cm |
0.5 mm |
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E5a |
3 cm |
0.75 mm |
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E5b |
3 cm |
0.75 mm |
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E5 AltBOC |
3 cm |
0.75 mm |
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BeiDou |
B1I |
4 cm |
0.5 mm |
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B1C |
3 cm |
0.5 mm |
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B2I |
4 cm |
0.5 mm |
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B2a |
3 cm |
0.5 mm |
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B2b6 |
3 cm |
0.5 mm |
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ALIGN heading accuracy |
Baseline = 2 m |
0.08 degrees |
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Baseline = 4 m |
0.05 degrees |
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Velocity limit7 |
600 m/s |
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Signals |
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Signals tracked8 primary antenna |
GPS |
L1 C/A, L1C, L2C, L2P, L5 |
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GLONASS |
L1 C/A, L2 C/A, L2P, L3 |
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BeiDou |
B1I, B1C, B2I, B2a, B2b |
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Galileo9 |
E1, E5 AltBOC, E5a, E5b |
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NavIC (IRNSS) |
L5 |
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QZSS |
L1 C/A, L1C, L1S, L2C, L5 |
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SBAS |
L1, L5 |
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L-Band10 |
Up to 5 channels |
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Signals tracked11 secondary antenna |
GPS |
L1 C/A, L1C, L2C, L2P, L5 |
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GLONASS |
L1 C/A, L2 C/A, L2P, L3 |
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BeiDou |
B1I, B1C, B2I, B2a, B2b |
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Galileo12 |
E1, E5 AltBOC, E5a, E5b |
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NavIC (IRNSS) |
L5 |
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QZSS |
L1 C/A, L1C, L1S, L2C, L5 |
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Signal reacquisition |
L1 |
<0.5 s (typical) |
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L2 and L5 |
<1.0 s (typical) |
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Time to First Fix |
Hot: <20 s (Almanac and recent ephemeris saved and approximate position and time entered) Cold: <34 s (No almanac or ephemeris and no approximate position or time) |
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Data |
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Data Rates |
PwrPak7D |
Measurements |
up to 100 Hz |
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Position |
up to 100 Hz |
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PwrPak7D-E1 |
GNSS measurements |
up to 20 Hz |
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GNSS position |
up to 20 Hz |
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INS position/attitude |
up to 200 Hz |
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INS raw data rate |
up to 125 Hz |
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PwrPak7D-E2 |
GNSS measurements |
up to 20 Hz |
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GNSS position |
up to 20 Hz |
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INS position/attitude |
up to 200 Hz |
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INS raw data rate |
200 Hz |
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