GPS frequency: 1575.42 MHz
Receiver:L1, C/A code.
Antenna type:Passive patch antenna
Tracking sensitivity:-158 dBm
3.2. Acquisition Time
Refresh:1 sec
Cold start:36 sec (average, normally occurred in first use of GPS receiver life)
Warm start:33 sec (average)
Hot start:1sec (average)
Position information update period:1Hz (average)
3.3. Precision/ Accuracy
Position accuracy:< 3m CEP (50%) without SA (horizontal)
Velocity:0.05 m/sec(typical)
3.4. Dynamic condition
Altitude:18,000m Max
Horizontal Velocity:515 m/s Max
Acceleration:4G(G for gravity unit)
3.5. Power management
A) Applied External Voltage:5V DC +/- 5%(via charge cable)
B) Battery:Rechargeable Lithium-ion 3.7V battery, as main power.
3.6. Protocol &Interface
C) Output format
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