| GPS Receiver Specifications |
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USB GPS |
USB GPS Pro |
CF GPS |
CF GPS Pro |
SDIO GPS |
SDIO GPS Pro |
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| Connection |
USB |
USB |
CF |
CF |
SDIO |
SDIO |
| GPS Processor |
SiRF Star II |
SiRF Star III |
SiRF Star II/LP |
SiRF Star III/LP |
SiRF Star II |
SiRF Star III |
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Channels |
12 |
20 |
12 |
20 |
12 |
20 |
| Accuracy |
Position |
15m 2D RMS |
10m 2D RMS |
15m 2D RMS |
10m 2D RMS |
15m 2D RMS |
10m 2D RMS |
| Velocity |
0.1m/s |
0.1m/s |
0.1m/s |
0.1m/s |
0.1m/s |
0.1m/s |
| Time |
± 1µs |
± 1µs |
± 1µs |
± 1µs |
± 1µs |
± 1µs |
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WAAS/EGNOS enabled |
YES |
YES |
YES |
YES |
YES |
YES |
WAAS
Accuracy |
Position |
5m 2D RMS |
5m 2D RMS |
5m 2D RMS |
5m 2D RMS |
5m 2D RMS |
5m 2D RMS |
| Velocity |
0.1m/s |
0.1m/s |
0.1m/s |
0.1m/s |
0.1m/s |
0.1m/s |
| Acquisition |
Reacquisition |
0.1sec (avg) |
0.1sec (avg) |
0.1sec (avg) |
0.1sec (avg) |
0.1sec (avg) |
0.1sec (avg) |
| Hot Start |
8sec (avg) |
1sec (avg) |
8sec (avg) |
1sec (avg) |
8sec (avg) |
8sec (avg) |
| Warm Start |
38sec (avg) |
38sec (avg) |
38sec (avg) |
38sec (avg) |
38sec (avg) |
38sec (avg) |
| Cold Start |
45sec (avg) |
42sec (avg) |
45sec (avg) |
42sec (avg) |
45sec (avg) |
42sec (avg) |
User
protocol |
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NMEA 0183 v2.2
(SiRF binary) |
NMEA 0183 v2.2 |
NMEA 0183 v2.2 |
NMEA 0183 v2.2 |
NMEA 0183 v2.2 |
NMEA 0183 v2.2
(SiRF binary) |
| GGA |
YES |
YES |
YES |
YES |
YES |
YES |
| GSV |
YES |
YES |
YES |
YES |
YES |
YES |
| GSA |
YES |
YES |
YES |
YES |
YES |
YES |
| RMC |
YES |
YES |
YES |
YES |
YES |
YES |
| VTG |
--- |
YES |
Yes |
Optional |
Optional |
Optional |
| GLL |
--- |
YES |
YES |
Optional |
Optional |
Optional |
| Dynamics |
Altitude |
18,000m |
18,000m |
18,000m |
18,000m |
18,000m |
18,000m |
| Velocity |
515m/sec |
515m/sec |
515m/sec |
515m/sec |
515m/sec |
515m/sec |
| Acceleration |
< 4g |
< 4g |
< 4g |
< 4g |
< 4g |
< 4g |
| Coordinate Datum |
WGS 84 |
WGS 84 |
WGS 84 |
WGS 84 |
WGS 84 |
WGS 84 |
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Power supply |
5V |
5V |
3.3V |
3.3V |
3.3V |
3.3V |
| Power consumption |
90mA |
80mA |
90mA |
90mA |
90mA |
90mA |
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Battery Life |
--- |
--- |
--- |
--- |
--- |
--- |
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Bluetooth |
--- |
--- |
--- |
--- |
--- |
--- |
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USB GPS |
USB GPS Pro |
CF GPS |
CF GPS Pro |
SDIO GPS |
SDIO GPS Pro |
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