... enhances 2.2 times of image quality and reduces 40% HDD occupation space Dual Encoding Streams Support, D1 / 2CIF ... USB2.0IR CONTROLLERYESSTORAGEBUILD IN INTERFACESATA 2.6 *4(4*HDD 2TB )DISPLAYDIVISION1, 4, 8, 9ZOOMPreview and Playback ... , Event, Channels and CalendarCOMMUNICATIONREMOTE SOFTWARERemote Client, IE Brower, Mobile, CMS, Firefox, Google Chrome, SafariREMOTE OPERATIONRemote view, remote ...