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
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
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David Xie
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