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DVR开箱http://v.youku.com/v_show/id_XNjc3OTA5NzQw.html摄像机与DVR通电调试演示http://v.youku.com/v_show/id_XOTQ0MzgzNTI0.html?from=y1.7-1.2Q9/BNC线头安装视频http://v.youku.com/v_show/id_XMTUwOTUwMTI1Ng==.html?from=y1.7-2
