4相机存储卡的移动硬盘

4 Cameras SD card mobile DVR 4 Cameras SD card Bus DVR Model No.: FTH-DVR-D Main Features: --Compact size and easy installations; --SD card for data storage, Double SD card, Max support 32GB per card(total Max.64GB); --Video recording function: Supports the single-channel either four group real-time H.264 image record and group or a four group audio frequency record; Uses the SD card to carry on the memory to the data,The video recording clarity is CIF/HD1/D1 may elect. And may save the SD card space according to the sensor information automatic control video recording data. Video recording playbacking function support sensor search playbacking?¨o?Also available ordinary PC machine the read SD card's content carries on video recording playbacking. --Automobile flight recorder function: with most 4 sensor input connection,Two warning outputs,May support on the gathering automobile's overwhelming majority sensor data, including information and so on switch gate, speed, brakes, back-draft, And may act according to these information automatic control video recording data size,the user may also use these information to carry on the video recording search conveniently. SPECIFICATIONS: ITEMSPlant parameterPerformance indexSystemOperating languageChinese/EnglishOperation contact surfacePresente in figures and diagrams menu operation contact surface (OSD menu)CryptosecurityAfter the manager password management (manager establishes, user cannot change content)Video frequencyVideo input4 CH compound video input 1.0V, p-p, impedance 75 OhmVideo output1 CH compound video output 1.0V, p-p, impedance 75 OhmVideo frequency demonstrationSingle picture/four picture demonstrationsVideo frequency standardPAL service pattern, 25/seconds,CCIR625 TVL,50 FieldNTSC service pattern, 30/seconds, CCIR525 TVL, 60Audio frequencyAudio frequency inputFour CH audio frequency inputs (may arbitrary selection group to four groups), the impedance 600 ohm; The PC broadcast software can choose opening to close any group audio frequency.Basic power output1V-2VRecording waySound and video frequency synchronization recordAudio frequency compressionADPCM/G.726Imagery processing and savesImage compressionH.264,Invariable symbol stream (VBR)Image formCIF/HD1/D1 May ChanceAudio frequency class standardADPCMVideo frequency code rateCIF: 256Kbps -1.5Mbps, 6 level of picture natures may elect, 1 level of picture nature is highest, 6 levels lowestHD1: 600Kbps- 2.5Mbps, 6 level of picture natures may elect, 1 level of picture nature is highest, 6 levels lowestAudio frequency code rate8KB/sData storageDouble SD Card recording (Circulation video recording)Max.32GB x 2pcsAutomobile flight recorderInput and outputThe disposition is 3 level inputs, 1 pulse input, 2 level outputsCorrespondence connectionSerial interfaceSupports 1 RS232 connection, refers to the DB44 standardSerial interfaceSupports 1 RS485 connection, refers to the DB44 standardUSB connectSupports 1 USB 1.1 connections, refers to the DB44 standardNetwork interfaceRJ45, 10M/100M The auto-adapted network interface (expands the 3G network)GPS/3CSupports built-in/outside sets at GPS; the 3C module, can record the geographic coordinate, the speed and so on to be possible to read in the code symbol stream, simultaneously may upload the image wireless.Necessary softwarePCPlaybacking analysisAnd after the simplicity of operator can the synchronization playback automatically 4 group video frequency documents and broadcast the preceding section, can the automatic broadcast next section of documents;Software upgradeThis aircraft supports SD the card /USB promotion; (monolithic integrated circuit promotion connection puts in cabinet)OthersMains inputDC: +9V 45VThe power source outputs+12V@2AOperating temperature-25-80 C-degree Update Date:2010-12-10 8:58:53