... Linux2.6 operation system4,Graphics & Windows OSD interface5,Removable SATA HDD tray with key lock6,Support D1, HD1 and CIF recording ... compression8,Support triplex operation: record, playback, net transmission9,Support to operate with USB mouse10,Support remote view with Mobile Phone11 ... time remote view with IE (Internet Explorer)13,Support to transmit audio via network14,Support PTZ control via built ...