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position mode
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gps:SIRF Star III/LP
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data communication mode
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gprs:Class 12,TCP/IP build in GSM Module
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frequency range
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CSM:900/1800MHz
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portnumbers
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20
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gps sensitivity
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159dBm
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capture sensitivity
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144dBm
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time to first fix
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Cold Start :<38sec(Open Sky)
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Warm Start:<15sec
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Hot Start:<2sec(Open Sky)
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built-in antenna
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GSM antenna,low-noise high-gain GPS antenna
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LED indicator
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two LED status display GPS/GSM
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input voltage
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power supply:12-24VDC
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Measurement
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80L
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GPS Vehicle tracker
core function:locating the device by gps signal
three operating methods:sms,WAP,internet
special function