Chipset

  • CPU:GSW3 SiRF StarIII technology
  • Channels:20

GPS Accuracy

  • Datum:WGS-84
  • Position:10 meters, 2-D RMS, 5 meters 2-D RMS, WAAS corrected
  • Velocity:0.1 meters/second
  • Time:1 microsecond synchronized to GPS time

Time to First Fix (TTFF) Open Sky & Stationary Requirements

  • Hot start:1 sec., average typical TTFF
  • Warm start:35 sec., average typical TTFF

Air Interface

  • GSM Tri-Band:900/1800/1900MHz
  • GPRS Multislot:Class 12
  • Coding Scheme:Class1~Class4
Power
  • Supply voltage
  • From Battery:4.2V
    From Power Adaptor:5.0V
  • Power consumption
  • Operation mode (GSM):130mA~ 270mA
    Standby mode (Trace On):70±5mA
    Power saving mode (Trace Off):5mA
  • Battery
  • Battery Cell:Li-ion (820mAh)
    Dimension (LxWxH):43 mm x 31.7 mm x 6.9 mm
    Charging time:3 hr.
Necessary Approval