BT-Q920 - The Compact SiRF Star III BT GPS with Radio Transmitter (Optional)

Applications

• Adopt SiRF Star III chipset
• 20-Channel GPS Receiver for fast acquisition and reacquisition
• The compact GPS receiver with stylish design
• Smart power saving and support 12 hours usage
• High sensitivity (to -159dBm)
• Excellent performance - Cold/Warm/Hot start time: 42/38/1 sec. (average)
• Support standard NMEA-0183 at 4800 ~ 38400 bps baud rate
• Compatible with Bluetooth Serial Port Profile (SPP) in 10m wirelessly

Specifications

General
GPS Chip			SiRF Star III
Frequency			L1, 1575.42MHz
C/A Code			1.023MHz chip rate
Channels			Support 20 channels
Antenna (Intemal)			Built-in low noise antenna
Sensitivity
To -159dBm Tracking, Superior Urban Canyon Performance
Acquisition Rate
Cold Start	42 sec, average
Warm Start	38 sec, average
Hot Start	1 sec, average
Reacquisition	0.1sec
Accuracy
Position	<>
Velocity	0.1m /sec, without SA
Time	1 m s synchronized to GPS time
Power
Built-in rechargeable Li-ion battery and input
Operation Current		<75ma>
Operation Time		12hrs, fully charged, in continuous mode
Charging time		4.0hrs. (Typical)
Input Voltage		5.5 0.5 V DC

Datum
WGS-84
Dynamic Conditions
Altitude	<>
Velocity	<>
Acceleration	<>
Motional Jerk	4 m /sec.
Interface
Communication Protocol
Communicate with host platform via
Bluetooth (class 2) serial port profile
Bluetooth communication distance 10 M .(Typical).
GPS Protocol
Default: NMEA-0183 – GGA, GSA, GSV, GLL, RMC,VTG Baud rate 4800~38400 bps, Data bit : 8, stop bit : 1(Default) *
Device Size
59 (W) x 44 (D) x 21 (H) ( m m)
60g (including battery)
Accessories
Car charger (mini USB)			AC adaptor (Optional)
Rechargerable Battery
Environmental
Operating Temperature		- 10°C to + 60°C
Storage Temperature		- 20°C to + 85°C

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