| Chipset:
SiRF Star III |
| Frequency:
L1, 1575.42 MHz |
| C/A
code: 1.023
MHz chip rate |
| Channels:
20 channel all-in-view
tracking |
| Sensitivity:
-159 dBm |

Accuracy |
| Position:
10 meters, 2D RMS |
| Velocity:
0.1 m/s |
| Time:
1us synchronized
to GPS time |

Datum |
| Default:
WGS-84 |

Acquisition Time |
| Reacquisition:
0.1 sec., average |
| Hot
start: 8
sec., average |
| Warm
start: 38
sec., average |
| Cold
start: 42
sec., average |

Dynamic Conditions |
| Altitude:
18,000
meters (60,000 feet) max |
| Velocity:
515 meters /second
(1000 knots) max |
| Acceleration:
Less than 4g |
| Jerk:
20m/sec × 3 |

Power |
| Main
power input: 4.5V
~ 6.5V DC input |
| Power
consumption: 70mA |

Protocol |
| Baud
rate: 4,800
bps |
| Output
message: NMEA
0183 GGA, GSA, GSV, RMC, VTG, GLL |

Physical Characteristics |
| Dimension:
62mm diameter, 21mm
height |
| Cable
length: 4.5
meters(15 feet) |
| Operating
temperature:
-40°C to +85°C |