... Full D1 Digital Video Recorder Real-time DVR 2. Support a 2TB HDD, with VGA 3. RS485, mouse, USB, 4CH Full D1 Digital Video Recorder Real-time DVR FeaturesWith H ... time, network, alarm, display, power and so on state.Support Symbian, S60V3/V5, Windows mobile, Iphone, android , BlackBerry, mobile ... graphical menu interface and mouse supportMenu display1/4/8/9/screenVideo StandardsPAL(625 line,50 f/s), ...