GPS Features
Chipset: Sirf Star III GPS chipset
Frequency: L1, 1575.42MHz
C/A Code: 1.023MHz chip rate
Channels: 20 Channels
Antenna(Internal): Built-in low noise antenna External Active MMCX Antenna

Sensitivity
To - 159dBm Tracking, Superior Urban Canyon Performance

Time to First Fix(TTFF)
Cold Start: 42 sec, average
Warm Start: 35 sec, average
Hot Start: 1 sec, average
Reacquisition: < 3sec
Update rate: 1 secretary

Accuracy
Position: Open sky: <5m (RMS)
In door: < 20m(RMS)
Velocity: 0.1m/sec, without SA
Time: + 100ns synchronized to GPS time

Power
Built-in rechargeable 1100mAh Li-ion battery and 5V
Operation Current: < 80mAh (Typical)
Operation time: 12 hrs, fully charged, in continuous mode
Charging time: 3.0hrs. (Typical)

Datum
WGS-84( or by demanded)

Dynamic Conditions
Altitude < 18, 000m
Velocity 0.1m/s
Acceleration < 1G
Motional Jerk 4m/sec