AmbiCom BT-GPS 用户手册

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页码 3
SPECIFICATION 
Standards 
Bluetooth Specification V1.2 Compliant 
Receiver 
12 Parallel Channels 
Frequency 
L1, 1.57542 GHz, C/A Code 
Acquisition Time 
 
Cold  Approximately 50~60 Seconds, Typical TTFF(95%) 
Warm  Approximately 35~40 Seconds, Typical TTFF(95%) 
Hot  Approximately 02~06 Seconds, Typical TTFF(95%) 
Update Rate 
Once Per Second, Continuous 
GPS Accuracy 
Position 2D RMS: Approximately 5m 
Sensitivity 
 
Acquisition  -139 dBm (Average) Or Less In Normal Mode 
Tracking  -152 dBm (Average) Or Less 
Dynamics 
 
Altitude (Maximum)  59055.12ft (18000m) 
Velocity (Maximum)  1640.42ft/sec (500m/sec) 
Acceleration  ± 4g 
Power 
 
Power Consumption 
Under 200mA 
Power Supply 
+4.5VDC To +5.5VDC 
Dimensions (LxWxH) 
2.95 x 2.11 x 0.80in (75 x 53.6 x 20.4mm) 
Baud Rate 
4800 
I/O Protocols 
NMEA 0183 
Antenna 
Build-In Patch Antenna 
External Antenna Connector 
MMCX Type 
Bluetooth Specification 
Bluetooth Version 1.1 Compliant 
Bluetooth Class 2 Operation (Up To 10 Meter Range) 
Modulation: FHSS / GFSK 
RF Channels: 79 
Input Sensitivity: -80 dBm 
Output Level: 4 dBm 
Environment Conditions 
 
Operating Temperature  -4°F ~ +140°F (-20°C ~ +60°C) 
Storage Temperature  -4°F ~ +158°F (-20°C ~ +70°C) 
Operating Humidity  5% ~ 95% RH, Non Condensing