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IV.
iGPS-BT II GPS Receiver Specifications
Performance
Chipset
Antenna
Frequency
Sensitivity
Channels
Acquisition time
Reacquisition
Position update
Accuracy
Electrical Power
Battery
Battery charger
Operation time
Interface
Connection
Protocol
Data rate
NMEA message
WAAS/EGNOS
Trickle power
Bluetooth spec
Physical
Dimension
Weight
Environmental
Operation temperature
Dynamics
Specifications are subject to change without prior notice.
SiRF StarIII GSC3f
Integrated patch antenna
L1, 1575.42 MHz
-159 dBm
12 Channel all-in-view tracking
Cold Start: 35 sec (open sky)
Hot Start: 1 sec (open sky)
0.1 sec
1 Hz
Position: Autonomous < 10 meters, SBAS < 5m
Velocity: 0.1 meter/second
Time: 1 microsecond synchronized to GPS time
Datum: WGS-84
1100mAh Li-Ion rechargeable/replaceable battery
Car charger included, AC charger optional
Constant-current charging circuit incorporated in the
BT-Dock
>11 hours continuous use with full charge
>15 hours in trickle power mode
Communicate with Host Platform via
Bluetooth(Class2) Serial Profile
NMEA-0183 (V3.1) standard
4800 bps
GGA, GSA, GSV, and RMC
Enabled
Programmable
Frequency band: 2400-2483.5 MHz
Data rate: up to 721 Kbps
Security: data encryption up to 128-bits
Typical range: up to 32 feet (10 meters)
72 mm x 47 mm x 21 mm
60 grams
-20°C to 60°C (-4°F to 140°F)
Altitude < 20 km
Velocity < 900 km/h
Acceleration < 3g
13
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