4 Channels Bus/Car/Taxi Mdvr with 2* 256g SD Scard Recorder

Product Name: 4 Channels Bus/Car/Taxi Mdvr with 2* 256g SD Scard Recorder Model NO.: SF-M1 Brand: Sfans Interface Display: Sixteen Images Input Channels: 4 Stream Type: Hybrid Flow Warranty Time: Three Years Certification: FCC, CE, RoHS Compression Format: H.264 Number of Supported Hard Disk: 1 Operating System: Linux Interface: VGA & Aviation Connector Trademark: Sfcans Transport Package: Colored Box Specification: 146*138*40mm Origin: China HS Code: 8521909090 Product Description 4 Channels bus/car/taxi mdvr with 2* 256G SD scard recorderKey Features:Industrial level design;Advanced audio/video compression technology;4-channel video input,1ch audio input;ASF standard file format;Data redundant storage technology;Patent UPS power-off protection design;Fast startup;Optional function: Bi-directional voice communication, telephone dialing, disk pre-heating;Central management software provided for optional;Support intercom function;Support I/O alarm, over speed alarm, g-sensor alarm, video lose alarm, motion detection alarm;Support broadcast voice;Support max 256G SD card.Parameters:CPUHi siliconBasic functionsREC,PLAYBACK,ALARM,VGA,USB,IR,SD,TV-OUT,etc.functionsGPS 4G WIFI for optional PowerSupplyCarbattery(Formobilemonitoring)/Poweradapter(Forotherapplications)Powerinput(Standardpowerinput:DC12V~DC24V,ultimateinput:DC8V~DC38V)PoweroutputDC12V/3AProvidepowerforcameras,withbuiltinre-settablefuses.WorkingCurrent250~380±10mA(thereferencevoltageis:DC24V)Workingtemperature-10°C~+50°C(ultimateworkingtemperature:-20°C~+60°C)StorageinterfaceSD / SDHC CardStorageCapacityone 256GBSD/SDHCCard(suggesttousetheSDCardwiththespeedoverClass10)Storagemodestop when full or cyclerecordingCameraCCD/CMOSVideoTechnologyH.264 (Dataencryption,needtousetheplaybacksoftwaretoplaythevideos)VideoStandardPALsystemorNTSCsystemVideoinputInputstandard:inputfrequency:Vp-p=1.0V,inputimpedance:75ÙResolution4ch 720Pfullrealtimerecording,alsosupporttheplaybackfunctionwhilerecording.Total frameratePAL(1~100FPSoptional)andNTSC(1~120FPSoptional)VideoqualityMainstream/ExtraStreammufti-gradeadjustableOutputsignalCVBS(4chvideo+4chaudio,butonlysupport1chaudiooutputatasametime)EthernetPortOne10M/100MEthernetport(RJ45)Alarminput6chindependentalarminputport(with isolatingfunction)Alarmoutput3chindependentalarmoutputport(4chDVRhastworedindicatorlightdisplayalarmoutputstate.)USBStandard1USB2.0port(supportUSBbackupandsystemupgrade)Delay power offDelay duration :1minutes(default),wecanOEMthedelayduration.3G/4GSupport4CHD1realtimevideoandaudiotransmission,includingGPSinfo.Other technologyRS485(forPIZconnection),2.4GWIFI,GPS(NMEA-0183)TimingandpositionDVRdimension146(Length)*138(Width)*40(Height)mmmainframeweightAround500gWarranty PolicyWe provide two-year warranty for CCTV Cameras and DVRs after the shipment date. Any product proves defective under normal usage, we will repair or replace it by free of charge.1. If our customers could repair the products by themselves locally, we will supply necessary spare parts.2. If the customers couldn't repair the products, the products will need to be sent back to us, and we repair and bear 50% freight charge. All of our products are 100% passed strictly quality inspection before delivery.Technical SupportWe have professional technical support team to support our customers, and if you have any question for the technology of our products, please email to us, and we will reply to you immediately. Also if you have any doubt for the information on our website or any feedback for the quality of our products, please email to us, and thanks for your all comments in advance.