Specification:
1. Receiver: Tracking up to 20 satellites l1, 1575.42MHz c/a code
2. Chipset: Sirf iii
3. Antenna type built in patch antenna
4. Output protocol nmea0183. V. 3.0
5. Dgps waas, egnos, msas
6. Datum wgs-84
7. Voltage range: 3V~5V
8. Backup voltage 2.0~3.6vdc ± 10%
9. Max update rate 1 Hz
10. Accuracy:
A. Position: 10meters, 2d RMS 5meters, 2d RMS, waas enabled
B. Velocity: 0.1m/s
C. Time: 1 us synchronized to GPS time

11. Available baud rate
A. Default: Gga, gsa, gsv, rmc
B. Support: Vtg, gll, zda
C. Sirf binary and nmea command
D. 4, 800 to 57, 600 BPS adjustable

12. Acquisition tiem
A. Cold start: 42 sec (average)
B. Warm start: 38 sec (average)
C. Hot start: 1 sec (average)

13. Reacquisition: 0.1 second, average
14. Dynamics
A. Altitude: 18, 000m (max)
B. Velocity: 515m/sec (max)
C. Acceleration: 4G (max)