... 16 channels playback simultaneously DVR,HVR,NVR,3 in1 High Definition HD-SDI DVR 8CH D1 with XM Cloud Technology ... control methods:IR remote controller,USB mouse and front panel press button6.Smart video detection:motion detection,video blind, ... backup & remote accessUser InterfaceGUI,on-screen menu tipsControl DeviceFront panel,USB mouse,IR remote controlVideoVideo StandardsPAL 625 line,50 f ...