Digital Video Recorder

Totally independent from PC platform, easy to operate, no virus infection? Real-time; 25 frames/s;? Eight video channels input, two video channels output? 8 channel of audio input, 8 channel of audio output.? Support TCP/IP agreement, support USB backup (optional)? Video yard flows / frame rate is adjustable;? Possess the double function :video and playback can go on at the same time? Equipped with remote devices can completely replace professional control keyboard? Possess outage automatic protection function, Energize and start the function automatically;? Tabular inquiry, time inquiry. many kinds of enquiries way? Support PTZ, with IP,VGA,IE browser and VFT display? Support 300G more than large hard disk