... very easy,flexible for network transmission5.Multiple control methods:IR remote controller,USB mouse and front panel press button6 ... zero-delay between playback chs16. Support IVS(intelligent video analysis system),like perimeter detection,items care, flowmeter, abnormal video ... InterfaceGUI,on-screen menu tipsControl DeviceFront panel,USB mouse,IR remote controlVideoVideo StandardsPAL 625 line,50 f/s; ...