* GPS Chip: SiRF Star III

* Frequency L1, 1575.42MHz

* C/A Code: 1.023MHz chip rate

* Channels: 20 channels, all-in-view tracking

* Antenna: Buile-in low noise Exteral

* Built-in WAAS/EGNOS

* 159dBm tracking Acquisition Rate

* Reacquisition 0.1 sec

* Startup speed: 

Cold start: 42sec (average, open sky)
Warm start: 38sec  (average, open sky) 
Hot start: 3sec (average, open sky) 
Re-startup time: 1 second

* Accuracy: RMS: about 5 meters :CEP(50%), 7m(90%)

* Velocity: 0.1 meter/sec without S/A

* Time: :±100ns synchounized to GPS time

* Power: 
Built in 700MA/H rechargeable Li-ion battery, 5.5 ±0.5 VDC output 
Working current: Curent 45mA(Typical } 
Working time: 20 hours after full charge 
Charing time: 2.5 hours (Typical)

* Velocity:

515 meters/sec (1000 knots) max.
Acceleration: Less than 4G
Motion Jerk 20 meters/sec, max

* Data: WGS-84(or by dmand) 

Dynamic environment height<18,000m Velocity <515m/sec

* Interface: communication agreement, with host platform via Bluetooth (2.0) port; Bluetooth working distance:10M

* GPS acquiescence agreement:NMEA-0183(v2.02)

* Dimensions: 59(L) * 44 (W) * 21(H)