标签：
Bluetooth GPS
Bluetooth GPS
* Uses NemeriX III chipset
* 16-channel GPS receiver for fast acquisition and reacquisition
* Built-in 1920/frequency hardware, improve receiving
* Compatible with Bluetooth Serial Port Profile (SPP)
* Built-in rechargeable lithium-ion battery without the need for an external power supply
* Bluetooth interface connection for host system without annoyed cable
* Supports NMEA0183 v2.2 data protocol or SiRF binary code
* Flash based program memory (new software revisions upgradeable through serial interface)
* Provides expanded terminal and can contact other systems without a Bluetooth device
* Colors LED to show the status of Bluetooth/GPS/Power activities of this device
GPS performence
* Tracks up to 20 satellites
* Receiver: L1, C/A code
* Update rate: 1Hz
* Antenna type: built-in patch antenna
* Minimum signal tracked: -159dBm
* Dimension: 76 x 45 x 17mm
* Weight: <56g
* On/off switch: slide switch
* Lithium-ion battery lasts for more than 9 hours of use
* Operation temperature: -10 to +60 degrees
* Storage temperature: -20 to +85 degrees
* Operation humidity: 5 to 95% no condensing
Bluetooth specification
* Port type: compatible with Bluetooth
* 1.1serial port profile (SSP)
* Transmission range: class 2,up to 10 meters
* Frequency range: 2400 MHZ ~ 2480 MHZ
* Hopping channel: 79
* Modulation: FHSS/G FSK
* Receiver sensitivity: -80dbm
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