Case of Pingdingshan the Shunfa bus company vehicles 17 Ticket regulatory always can not control, the conductor is always not threatened to kill and sell invalid ballots, has been the lack of effective supervision, and later on the of tantamount 3G wireless monitoring, the next day, and first day to do a comparison of the data, a line of eight cars, loaded and installed rear differential $ 600, which is $ 70 per car, per vehicle at least 40 to remove some of the weather factors. Later after complete monitoring put the coin box, banned the conductor, revenue minus the cost of equipment this year, according to the bus company's budget, but also in the previous years, based on the net profit of 130,000. Function - to solve the the troubled passenger industry development chronic problem Ticket loss; function - security management: traffic safety five super --- speeding, overcrowding, the timeout driving, super line, ultra range; function - effective preventive car The theft occurred, to help the police to provide strong evidence to improve the city's image, to reduce the incidence of theft. Parameter device model BE-A16 series operating system the embedded RTOS operating system, video compression standard H.264 Preview resolution PAL: 704 x 576 (4CIF); NTSC: 704 x 480 (4CIF) resolution playback 4CIF/DCIF/2CIF / CIF / QCIF 1/4-way video input (PAL / NTSC automatic recognition; Level: 1.0Vp-p, impedance: 75Ω), 1 channel of video output (PAL / NTSC optional; Level: 1.0Vp-p, impedance: 75Ω) Video Frame Rate PAL: 1/16 to 25 frames / sec; NTSC: 1/16 to 30 frames / second video compression rate 32K ~ 2M adjustable, custom, the upper limit the 8M (unit: bps) audio compression standard OggVorbis audio input 1/2 Road (level: 2.0 ~ 2.4Vp-p, impedance: 1000Ω) Audio Output 1 (level: 2.0 ~ 2.4Vp-p, impedance: 600Ω) stream type to select a single video stream 3-way input level of the signal input or composite flow alarm alarm output 1-way switch or dry contact signal output wireless network transmission module built-SMA antenna connector GPS positioning built-in high sensitivity GPS module, SMA antenna connector SD card storage data storage supports a maximum capacity of 16GB SD card backup data backup, USB backup communications interface LAN, the USB interface after a delayed shutdown vehicle flameout may delay 5min ~ 6h after shutdown power input DC +6 ~ +36 V power supply output DC +12 V/2A USB port output) +5 V/2A (device power consumption 5W Operating Temperature -10 ℃ ~ +55 ℃ Operating Humidity 10% to 95% Product Dimensions 155mm (W) x 45mm (height) × 105mm (D) Weight Approx 1Kg