4ch单独存在、互不相关的录像

Technical specifications 1It has both features of digital video and audio recording(DVR), and digital video and audio server(DVS). It can work locally and independently as well as compose of a powerful security monitoring net with networking. 2Adopts graphical user operation interface. Supports USB mouse, panel and remote control operation modes. 3True four-tasking synchronization function; recording, playback, transmission and backup can work simultaneously 44-channel video, 4-channel audio full real-time and synchronous input, 1 channel voice talkback. 5Under CIF video resolution, PAL (352x288) format total recording resources is 100 frames and each channelcan realize independent hardware compressionat the speed of 25 frames (adjustable)per second. NTSC (352x240) format total recording resources is 120 frames and each channelcan realizeindependent hardware compression at the speed of 30 frames (adjustable)per second. Video compression adopts H.264 compression technology; supports constant bit rate, variable bit rate compression and variable frame rate compression. 6Audio compression standard adopts ADPCM 7Max supports 2×1500GB SATA HDD. 8Timing recording, manual recording, motion detection recording, alarm recording, any mode for selection. 94-channel full CIF real time recording and network transmission work simultaneously. 1-channel to 4-channel CIF playback. Support 1 channel D1 full real-time recording. 10Recording playback searches according to the channel number, recording type and recording time, supporting fast forward, slow forward, single-frame, last section, next section etc.. 11Supports two USB2.0 high-speed port and one USB1.1 port. Provides backup of video files on the hard disk; supports U disk and USB hard disk. 12Preview supports single-channel, multi-channel and single-channel auto-switch display 13Support alarm when image blocked. 14Supports multi-protocol RS485 PTZ control, PTZ preset points, cruising and tracking functions; supports PTZ keyboard control. 154-channel alarm input and 1-channel alarm output. Supports alarm link function when motion detection and other anomalous events occur. 16Can 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. 17Realize 3G mobile phone monitoring 18Supports Alarm email warning. 19RJ45 network. Supports remote network monitoring, remote video playback, remote video back-up and remote PTZ control. 20Supports two-way voice talkback or one-way voice broadcast through remote PC and network DVR. 21The languages of the system menu include Chinese, English, German, Spanish, Russian, French, Korean, Turkish, Portuguese, Italian and Japanese. Model Number: 7000-4SDescription4-ch CIF, 1-ch D1, 1U case, BNC lineVideo Input4 BNCVideo Output1 BNC, 1 VGAAudio Input4RCAAudio Output1 RCALine In1RCANetwork1 RJ45 10/100MB,TCP/IP, PPPoE ,DHCP,DDNSAlarm Input/Output (Relay)4*1BackupUSB 2.0,Network,Video CompressionH.264Average Bit Rate Size2-3KBytesLive Display ResolutionNTSC 720×480/PAL 720×576Recording RatePALTotal recourse 100fps, can set 1ch D1: 704×576 25fpsNTSCTotal recourse 120fps, can set 1ch D1: 720×480 30fpsRecording ModeManual, Timing, Alarm, Motion DetectionCommunication PortRS-485Playback SpeedFast Forward×1,2,4,8ControllerMouse, Remote Control, PanelPower Input/OutputAC 100V 240V/DC 12V 5ADimension/Weight313(W)×224(D)×52(H)/1.3Kg (without HDD)HDD2 SATA MAX 1500GBLanguageEnglish/German/Spanish/Russian/Chinese/French/Korean/Turkish/Portuguese/Italian/Japanese