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