录像机及摄像机的要求.docVIP

Hardware Requirement: 硬件要求 Available with 4, 8, and 16 channel options 支持4路/8路/16路视音频信号 Playback Display (1,4 for 4 Channel; 1,4,8 for 8 channel or 1,4,9 for 9 channel; 1, 4, 9, 10 for 10 channel, 1,4,8,16 Or 1,4,9,16 for 16 Channel DVR) 显示器实现监视功能8路具备单画面/四画面/九画面；4路具备单画面/四画面；16路具备单画面/四画面/九画面/十六画面等多画面监视 Linux Operating System 采用Linux操作系统，（指DVR本身操作系统，并非浏览器，浏览器须支持视窗INTERNET EXPLORER）Records up to100 images per second 每秒100帧录像 Display resolution: 704 x 576 (PAL), 720x486(NTSC)视图像分辨率: 704 x 576 Recording resolution: 704x288 or above 回放分辨率: 至少704x288 或以上 h) Image archiving via USB hard disk drive or flash 支持USB 接口进行备 Live or recorded video access via Ethernet or modem 可通过网络进行远程实时监视录像查询及实时回放 Remote access should support IE browser 采用嵌入式TCP/IP协议及嵌入式操作系统，可以直接通过Windows自带的IE浏览器访问 Build-in 10/100Mbps Ethernet 通讯接口要求：1个10/100Mbps自适应以太网口 4 TTL Alarm output 4 TTL Alarm output 有4位警报输出 Enhance Wincor Nixdorf POS system integration 可接Wincor Nixdorf POS系统 At Least 2 audio input 至少须有2位声音输入 connect up to 4 nos. 至少4块各容量硬盘 Spot Monitor Output 影像辅助输出 With Audio Input and output 声音输入及输出 Operating temperature: 5°C~ + 40°C 系统操作温度: 5°C~ + 40°C Operating Humidity: 90%RH (non-condensing) 系统操作湿度:90%(无结霜) Certification: Product Registration Certificate from Public Security Ministry 由公安部发出生产登记批准证书，所有设备（含DVR, 摄像机及监视器等至少需要有3C认证、型式检验报告或生产登记批准书） Functional Requirement DVR system must have power recovery function, and the time delay should have less than 50 seconds. (DVR 需要有停电恢复功能, 当系统停电恢复后须少于50秒内自动开机) The DVR should support time-sync function to synchronize the time of the DVR to the SNTP server, or the DVR can act as a time server to synchronize the other DVRs. DVR须支持时间同步，时间可须与SNTP服务器进行同步。或一台DVR可以作为其它DVR的时间同步服务器. The video output from the DVR system should be BNC. Any VGA video output would not be accepted DVR 影像输出须要是BNC，不接受任何VGA The DVR should have at least one BNC spot monitor output which can provide full screen live display. DVR最少有一个BNC辅助输出，提供实时全屏显视 DVR system should hav