Bluetooth GPS Receiver, a compact lightweight GPS receiver perfect for mounting discreetly in the car, or carrying in a pocket. 12 channel tracking technology gives precise location positioning and fast acquisition/reacquisition, to get the best out of your Sat Nave software. Utilizing Bluetooth version 1.2 connectivity provides a more reliable connection with your device, whilst also conserving power to improve battery life. Battery compatibility lets you carry spare power on the go, whilst the included USB & car charger lets you keep the Bluetooth GPS Receiver topped up and ready to go, perfect for long journeys. It is small, light weight, easy to fit in your hand and suitable for any kind of handheld devices such as PDA, smart phone, etc General GPS Chip NEMERIX GPS(chip抯) Module Frequency L1,1575.42MHz C/A Code 1.023MHz chip rate Channels 16 channels all in view tracking Antenna(internal) Built-in low noise Support standard NMEA?183 Sensitivity To-152Bm Tracking Superior Urban Canyon Performance Acquisition Rate Cold Start 60 sec average Acceleration<4g Warm Start 38 sec average Motional Jerk 20m/sec Hot Start 12 sec average Reacquisition 1 sec Accuracy 3m CEP (50%),7m(90%) Velocity 0.1m/sec,without SA Time ?00ns synchronized to GPS time Power Built-in rechargeable 880mAh Li-ion battery Operation Current 45mA(Typical) Operation Time 20hrs,after fully charged, in continuous Charging time 2.5hrs(Typical) Environmental Operating Temperature -20c to +60c Relative Humidity 5% to 90% non-condensing Accuracy Position 3meters CEP(50%),without SA(Horizontal) 7 meters (90%) Velocity 0.1m/sec.without SA Time ?00ns synchronized to GPS time Daturm WGS-84(or by demand) Dynamic Conditions Altitude <18,000m Velocity <515m/sec Interface Communication Protocol Communicate with host platform via Bluetooth (class 2)serial port profile Bluetooth communication distance 10M.TYP GPS Protocol Default:NMEA-0183(V3.01)-GGA(1),GSA,GSV RMC(1),VTG(1),Brand rate 9600 bps Data bit: 8,stop bit:1(Default) Device Size 72.8(L)x45.8(W)x18.8(H)mm 2.87(L)x1.78(W)x0.743(H)inch Accessories Car charger(12V in,5.7V output) AC adaptor(5.7V output,500mA)