User manual
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Blumax GPS Tracker V1.0
En
BLUMAX GPS-Tracker V1.0 3. Characteristics
Items  Specifi cation
 Charging voltage DC 4.2-5.5 V/400 mA (mini USB port)
Internal battery
Rechargeable and removable 
950 mAh battery (3.7 V)
 Dimension 78 mm × 45 mm × 21 mm
Weight 70 g (with battery)
Operating temperature -20° to 55° C
Humidity 5 % to 95 % non-condensing
GSM module
Quad band GSM 
850/900/1800/1900 MHz
 GPS Chipset latest GPS SIRF-Star III chipset
 GPS Sensitivity -158 Db
GPS Frequency L1, 1575.42 MHz
C/A Code 1.023 MHz chip rate
 Channels 20 channels all-in-view tracking
Position accuracy 10 meters, 2D RMS
Velocity accuracy 0.1 m/s
Time accuracy 1 us synchronized to GPS time
Default datum WGS-84
Reacquisition 0.1 sec., average










