Leadtek Research Inc LR9822 Manuale Utente

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1 Main Features 
‹ Compatible with Bluetooth devices with Serial Port Profile (SPP) 
‹ 2 LEDs indicating Bluetooth , GPS activity , Low power and Charge operation 
‹ On/off slide switch 
‹ Bridge for 9538 Earthmate and terminal monitor device (PC or PDA or BT device ) 
‹ Powered By Alkaline Battery (AAA) * 4   
‹ Lithium-ion battery lasting full working day typical use(Optional) 
‹ Removable belt clip   
‹ USB output 
‹ UART output 
‹ Dimensions:    94.8 mm x 62.5 mm x 41 mm 
 
2 Specifications 
2.1 Electrical 
Characteristics 
General 
            Chipset 
 
          CSR 
Frequency           2.40~2.48 Ghz 
Antenna Type        Built-in Ceramic Chip antenna  
     
 Power 
         
Operational Power        3.3VDC±10% (from internal Lithium-Ion battery pack) 
Charging Power      5VDC±10% 
Battery Source              Rechargeable 1200mAh Lithium-Ion battery with 5V DC input 
charging circuit 
Battery Charging 
Full charge 2.5 hours by 650mA adapter 
Backup Power            3.3V (internal onboard rechargeable backup battery) 
Operational Current   
70~80mA (with BT function but not include Earthmate GPS)
 
   
 
 
 
  0~10 mA(without BT function and not include Earthmate GPS) 
                   80~90mA(Max but not include Earthmate GPS) 
Typical Operation        GPS and Bluetooth fully active 6-8 hours 
Main Interface
 
      Connection          Bluetooth Serial Port Profile (SPP) * 
 
 
 
 
 
          UART * 
 
 
 
                          USB 
<Note> : UART and BT can’t operate at the same time   
 
2.2 Environmental 
Characteristics 
     Humidity range                    5% to 95% No condensing 
  Operating temperature range                  -20oC to +70oC (Without using Li-Ion battery)