User manual
UniTraQ International Corp.     RoHS compliance   
2009, 04 Version 1.1    
Bluetooth GPS Receiver 
BT-771 
4
3.2 Bluetooth Specifications 
 Fully compliant with Bluetooth V1.2 
 Range: Up to 10 meters 
 Bluetooth Profile: serial Port Profile (SPP) 
Frequency : 2.4GHz~2.4835GHz ISM Band 
3.3    LED and Power 
No NAME  LED  FUNCTION 
1  Battery Status LED  RED  ON: During charging battery with connection to a 
power charger 
OFF: Once battery is fully charging   
BLINKING: Low power 
Power on/off switch 
2  GPS Status LED  Green ON: Current position fixed 
BLINKING: During GPS signal reception 
OFF: Waiting for GPS signal reception 
3  Bluetooth Status LED  BLUE  ON: Bluetooth connection is on and ready for 
 data transmission 
BLINKING: No Bluetooth connection yet. 
Searching Bluetooth connection 
4  Power Jack    Connect a power charger to the power jack to 
recharge the internal battery 
5  Battery    Rechargeable and replaceable Lithium-in Battery
6  Battery Cover    Battery Cover 
3.4   Battery Warning 
   To prevent any accidents, which might be caused with rechargeable at high temperature, please do 
not leave alone the GPS BT receiver for long time at a vehicle when it is not used. 
              Do not expose the internal battery to high temperature over 140°F(50°C) 
 Do not disassemble the battery 










