System Overview 
 Vehicle traveling data recorder, commonly known as car black box, is the vehicle speed, time, vehicle mileage and other related state information recorded, stored data can be output through the interface of digital electronic recording device. 
 The recorder to record real-time vehicle operation and driver information about the driving activities, it can curb fatigue driving, speeding and other serious traffic violations, constraint driver's bad driving behavior, prevention of road traffic accidents, protection of traffic safety, improve the level of operational management play an important role in many aspects, and will provide the raw accident data analysis and identification. 
 Municipalities are currently promoting the vehicle traveling data recorder full installation and supervision. 

 Features 
 U can drive through a dozen or even hundreds of vehicles parameter set or collection of data, greatly reducing the user workload; 
 Membrane switch buttons with good quality, long life! At the same time rational layout keys, two keys easily view the data; 
 MCU 32-bit chip, is faster, more efficient, users do not have to wait for data to load read out; 
 Storage of high-quality ferroelectric memory, low power consumption, read speed, write data to an unlimited number of times; 
 Using a large-screen LCD display, can display 4 lines, 32 characters. The interface is full Chinese menu, without a computer you can easily view the speed records, fatigue, and parking 15 minutes before recording the average speed; 
 Reserved for built-in GPS interface, RS232 port without taking it does not have to pay any service charges, vehicle track at a glance. 

 Main function 

 View enlarged with speed alarm and record function: when the vehicle speed exceeds a pre-set speed value, the alarm will remind the first time, and recorded; 
 With a time-out (fatigue) alarm and record: the driver had been driving for close to 4 hours, the recorder will voice prompts, traffic began to record more than 4 hours; 
 With the vehicle travel time, speed, mileage records and storage; 
 With the identity function: Classification save each driver driving data, precision management, responsibility to the people; 
 Analysis of accident records have doubts (black box) features: a 0.2 second interval recording 20 seconds before the accident vehicle speed, braking and other information, to determine the basis for the provision of road traffic accidents; 
 With the display printing function: by micro-portable LCD LCD display or printer per minute within the last 15min, the average speed record, driving out (fatigue driving) records, speed records and vehicle-related information; 
 With a vehicle track playback function: Optional built-in GPS module, management software can track vehicles on display. 
 Vehicle location, real-time monitoring features: The optional GPS and GPRS / CDMA module, you can view in your browser vehicle location, real-time speed information; 
 Has a complete driver, the vehicle file management features that make it easier for fleet management!