4-канальный DVR D1, видеонаблюдения DVR, безопасности DVR

4ch D1 DVR,CCTV DVR,Security DVR: l This device has both features of digital video and audio recording(DVR) and digital video and audio server(DVS). It can not only work locally and independently but also compose of a powerful security monitoring net with networking. l Adopts graphical user operation interface, and supports USB mouse, panel and remote control.l True four-tasking synchronization function; recording, playback, network transmission and backup can work simultaneously.l 4-channel video, 4-channel audio full real-time and synchronous input; voice talkback 1RCA.l Under D1 Video resolution, PAL(704x576) format total recording resources is 100 frames and each channel can realize independent hardware compression at the speed of25 frames(adjustable) per second. NTSC(720x480) format total recording resources is 120 frames and each channel can realize independent hardware compression at the speed of30 frames(adjustable) per second. Video compression adopts H.264 compression standard; supports constant bit rate, variable bit rate compression and variable frame rate compression. l Audio compression standard adopts ADPCM. l MAX supports 2×1500GB SATA HDD. l Timing recording, manual recording, motion detection recording and alarm recording, any mode for selection. l 4-channel full D1 real-time recording and network transmission work simultaneously; 1-channel to 4-channel D1 playback. l Playback searches according to the channel number, recording type and recording time. Supports functions of fast forward, slow forward, single-frame, last section, next section etc.. l Supports one USB2.0 high-speed port. Provides backup of the video files on the hard disk; supports USB flash disk and USB hard disk. The backup file can be directly generated to be with AVI format. l Preview supports single-channel , multi-channel and single-channel auto-switch display. l Supports alarm when image blocked . l Supports multi-protocol RS485 PTZ control, PTZ preset points, cruising and tracking functions; supports PTZ keyboard control. l 4-channel alarm input and 4-channel alarm output. Supports alarm link function when motion detection and other anomalous events occur. l Can setup multiple user type authority customization. Besides one administrator, multiple user types can be setup through "user management authority", increasing the flexibility of the security management of the user authority. l Realize 3G mobile phone monitoring function by using standard RTSP protocol. l RJ45 network. Supports remote network monitoring, remote video playback, remote video backup and remote PTZ control. l Supports two-way voice talkback or one-way voice broadcast through remote PC and network DVR. l The languages of the system menu include Chinese, English, German, Spanish, Russian, French, Korean, Turkish, Portuguese, Italian and Japanese. SpecificationModel NumberAE-9000-4Video Input4 BNCVideo Output1 BNC, 1 VGAAudio Input4 RCAAudio Output1 RCALine in1 RCANetwork1 RJ45 10/100MB,TCP/IP, PPPoE, DHCP, DDNSAlarm In/Out (Relay)4/1BackupUSB 2.0, NetworkVideo CompressionH.264Average Bit Rate Size6-9KBytesLive Display ResolutionNTSC 720×480/PAL 704×576Recording RateNTSC720×480 120fpsPAL704×576 100fpsRecording ModeManual, Timing, Alarm, Motion DetectionCommunication PortRS-485Playback SpeedFast Forward×1, 2, 4, 8ControllerMouse, Remote Control, PanelPower Input/OutputDC12V/4ADimension/Weight350×240×70mm/3.5KgHDDMAX 2 *1500GB SATA HDDLanguageEnglish/German/Spanish/Russian/Chinese/French/Korean/Turkish/Portuguese/Italian/Japanese