Overview
- SiRF Star III high performance and low power consumption chipset
- 20 channel all-in-view tracking channels for fast acquisition and reacquisition.
- Compatible with Bluetooth devices with Serial Port Profile (SPP).
- Built-in rechargeable Lithium ion battery without external power supply for about 12 hours inScan Mode
- Built-in rechargeable battery for memory and RTC backup and for fast Time To First Fix (TTFF). Support NMEA0183 v2.2 data protocol or SiRF binary code.
- FLASH based program memory. New software revisions upgradeable through serial interface. 
- Provide expand terminal and can contact to other system without Bluetooth devices.e handheld, Pocket PC, Laptop wirelessly.

Briefing
- Vehicle Tracing & Location Base Services
- PDA/Notebook Navigation
- Car Navigation
- Marine Navigation


- 20 channel all-in-view tracking
- Receiver: L1, C/A code
- Antenna Type: Built-in Ceramic patch antenna
- Minimum signal tracked: -159dBm
- On/Off switch : Soft Button

Position Accuracy
Non DGPS (Differential GPS)
- Position : 5 - 25 m CEP without SA
- Velocity : 0.1m / sec
- Time : 1 microsecond synchronized to GPS time

Acquisition Time
- Reacquisition 0.1 sec. averaged
- Hot Start < 1.5 sec. averaged
- Warm Start < 40 sec. averaged
- Cold Start < 50 sec. averaged

Protocol & Main Interface    
Compatible with Bluetooth devices with Serial Port Profile (SPP)
- Bluetooth™ version 1.1 compliant
- Bluetooth™ Class 2 operation (up to 10 meter range)
- Frequency : 2.400 to 2.480 GHz
- Modulation: FHSS / GFSK
- RF channels: 79

NMEA Protocol Output : V 2.2 (optional V3.0)
- Baud Rate : 38400 bps
- Data Bit : 8
- Parity : N
- Stop Bit : 1
- Format:GGA , GSA, GSV, RMC, VTG
- Optional : GGL, SiRF Binary

Dynamic Conditions
- Altitude : 18,000 m ( 60,000 feet ) max
- Velocity : 515 m /sec ( 700 knots ) max
- Acceleration : 4G
- Jerk : 20 m /sec, max

Power :
Operational Power     3.3VDC±10%
Input Power     5VDC±10%
Battery Source     Rechargeable and removable battery with 5V
DC input charging circuit

Environment Conditions
-  Operating temperature ： -20 ° to 60 ° C
-  Store Temperature: -20 ℃ to + 85 ℃
-  Humidity ： 5% to 95% Non-condensing
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