Model No. ESCAM PVR204 Main chipset HI3520D Operating system Embedded Linux operating system Interface Operate interface 16 bits graphic interface, support mouse and keyboard operation Image display 1/4/6ch Video Video mode 6ch 1080P/960P/720P Frame rate NTSC@30fps, PAL@25fps Video output VGA*1, HDMI*1, 1080P resolution Image decode H. 264 Playback quality 1080P/960P/720P Area shutter support (your camera needs to support) Motion detection support ( your camera needs to support) Audio Format G. 711U Talk NO Input Audio input number is the same as channel number Output Support HDMI audio output Playback Record mode Timing, motion detection, record manually Playback channel 1ch 1080P/4ch 960P Record retrieval Time, event, and timeline Storage backup Record saving Local hard-disk Backup mode USB HDD? USB flash disk Remote surveillance Mobile surveillance Smartphone (iPhone, Android) Computer surveillance Support IE and VMS remote surveillance Interface Video output 1*VGA? 1*HDMI Network 1*RJ45 10/100M Ethernet interface self-adaption USB 2*USB 2.0 Hard-disk 1*SATA 2.0; Max SATA is 6T Others ONVIF support Power 12V2A Consumption =15W Working environment -10? ~+50? 10%~95%RH Product size 210*209*40mm Product weight 436g Package size 320*240*52mm Gross Weight 965g Accessories 4CH NVR*1, Power adapter*1, Manual*1, Screws*2, Network cable *1 Only for reference