High Reviews Car DVR Mobile Car Recorder DVR

High reviews car dvr mobile car recorder dvr Feature:  H.264 encoder. PAL:25fps/sec, CCIR625TVL, 50hz, NTSC:30fps/sec, CCIR525TVL, 60hz 4 Channel input, 1 Channel output HD1/CIF optional, maximum support 4 channel HD1  Support SD Card, maxe support 128G 4 Alarm input, 1 alarm output Support RS232 interface(with GPS module reuse) Power input:DC +8V - +36V Power output: 12V/3A Operating systemLinuxGraphical user interfaceThrough external display, set the various parameters by remote controlSecurity managementUser password, administration password, support encrypted transmission  Video and codingVideo input and output4 channel video input, 1 channel video output;1.0Vp-p, 75Ω OSDOSD function, time and date, vehicle ID, GPS and other information superimposed image Video compression formatsASF compression. using Hisllicon High-performance processor. Dual-streamSupport PreviewSingle, 4 picture mosaic preview, support event-triggered toggle full screen display functions and splicing Frame ratePAL: 100frame/sec,one video support25 frame/sec;NTSC: 120frame/sec,one video support 30 f/s ResolutionCIF,HD1,D1 could match, maximum support 2 channel D1+ 2 channel CIF Quality1-5 can be equipped with video, best is 1 level, the lowest is 5 level RateCIF: 256Kbps ~ 1.5 Mbps, 8 selectable rate  HD1: 600Kbps ~ 2 Mbps, 8 selectable rate  D1: 800Kbps ~ 3Mbps, 8 selectable rateAudioAudio input and output4 channel input,1channel output Compression formatsUsing G.726 codingVideoStorage mediumSupport 2 SD card, single SD card maximum support 32G, support data-redundant storage technology File formats and systemASF/FAT32 Video strategyThe default boot record, supports timer recording, alarm and event-triggered recording, manual operation recording Video retrieveYou can search according to the recording time, recording type, video storage devices and other conditions. PlaybackSupport native playback, up to four simultaneous playback at the mean time to analysis the vehicle information in the file.  Support fast forward, rewind, play, pause control, support2,4,8,16 times the speed of the fast forward to rewind, playback control support election. Alarm recordingSupport pre-record function,pre-record 15 seconds before alarming, and could be equipped with length of dynamic video after alarming, 30 seconds to 30 minutes.Video backupUSB backupInsert U disk to backup videoAlarmIO pot alarm9 channel alarm input(6-channel signal inputs,2 channel analog signal input,1 channel pulse signal input)  2 channel alarm output(1 channel output, 1 channel switch output) Business alarmGPS overspeed alarm, acceleration alarm, mobile detection alarm, etc.Wireless transmissionWireless ModuleBuilt-in 3G wireless transmission module, WCDMA, EVDO,TD-SCDMA optional  Built-in WIFI module Remote data transmissionSupport dual center transmission; support 3G,WIFI channel transmission, WIFI priority transmission strategy; support remote download and back-end video strategyPositioning functionBuilt-in GPS module or Compass module for optionalCommunication interface1 RS485 interfacePTZ control, support local ,client software to realize PTZ control function (optional) 3 RS232 interfaceLED screen (optional)  Scheduling screen (optional) 1 USB interfaceInsert U disk to backup the native video 1 RJ45 interface10M/100M adaptive network interfaceAcceleration sensorBuilt-in G-sensorParameter configurationSupport system parameter configuration function (import and export configuration files from U disk or SD card)System upgradeSupport SD card upgradePowerPower management1,ACC switch  2,Delay shutdown  3,Timer switch Input voltageDC:+8V ~ +36V Output voltage12V Power protectionUPS power endurance patented technology, when cutting off the external power supply and unexpected power, it is still working under 3-5 seconds to ensure the integrity of video data Power consumptionNormal working