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u      Main Functions：

1. Self-test function

2. Identity function

3. Recording and storing function for vehicle’s driving time, speed and distance

4. Over-speed alarming and recording function

5. Over-time driving (fatigue driving) alarming and recording function

6. Accident doubtful points and record analyzing function

7. Data communications function

8. Management of vehicle information and driver files

u      Product Features:

Ø        A U disk could set parameters and collect data from several dozens or even tens of vehicles, which greatly reduces work loads.

Ø        Buttons are film-based, with good quality and long life span. Arrangement of button layout is reasonable, checking data could be done by double clicking on buttons.

Ø        MCU adopts 32-digit chip, with faster speed and higher efficiency, users do not have to wait for data input and output.

Ø        High-quality ferroelectric memory is adopted for data storage, with low power consumption, rapid reading and unlimited writing.

Ø        Large LCD is adopted for displaying 4 lines of 32 characters. The interface is wholly Chinese, without checking computers for over-speed records, fatigue records and average speed 15min before parking.

Ø        The pre-set embedded GPS interface, which does not seize RS232 interface without paying any fees, the track of vehicle is clear.

u      Technical parameters

        Working voltage: DC 12/24V

        Working current: Normal: <80mA

        Storage temperature: -40 ℃ to +85 ℃

        Working temperature: -20 ℃ to +70 ℃

        Vehicle speed range: 0 to 255 km/h

        Speed errors: Biggest error 0.5Km/h

        Distance error: Definition of distance is superior to 0.1 km

        Time error: Error of driving time record for 24 hours is 2-3s

        Recording capacity: 360-hour driving data (collecting 5 times every second, storing one piece of data every minute)

        Data storage: Data for main machine shall be stored for not less than 5 years after power cut of main machine.

        Appearance Size: 128mm x 85mm x 43 mm

u      System Composition

²       Vehicle Travelling Data Recorder (including displaying screen)

²       ID card

²       Data Acquisition and Setting card

²       Management software

²       Card reader