Processor Dual-core embedded processor Operating System Embedded LINUX IP Camera Input 16 channel Two-way Talk 1 channel Input, 1 channel Output, RCA User Interface GUI Compression H.264+/ H.264 Video Resolution 1920×1080, 1280×1024, 1280×720, 1024×768 Motion Detection MD Zones: 396(22×18) Video Loss supports Camera Blank supports Hard Disk 2 SATA III ports, up to 12TB Smart Phone iPhone, iPad, Android Phone Trigger Events Recording, PTZ, Tour, Video Push, Snapshot, and Screen Tips Recording Mode Manual, Schedule(Regular(Continuous), MD, Stop Search Mode Time/Date, Alarm, MD & Exact search (accurate to second) Playback Play, Pause, Stop, Rewind, Fast play, Slow play, Next file, Previous file, Next camera, Previous camera, Full screen, Repeat, Shuffle, Backup selection,Digital zoom Backup Mode USB Device / Network Interface Ports 1 HDMI, 1 VGA, 2 USB Ports (1 Rear 2.0, 1 Front 2.0), 1 RJ45 Record Interval 1~120 min (default: 60 min), Pre-record: 1~30 sec, Post-record: 10~300 sec Max User Account 128 users Ethernet 1 RJ-45 port (10/100Mbps) , 1 Independent 100Mbps Ethernet Port Protocols HTTP, TCP/IP, IPv4/IPv6, RTSP, UDP, NTP, DHCP, DNS, IP Filter, DDNS, IP Search, ONVIF 2.4, CGI Conformant Power Supply DC12V/4A Power Consumption <2.4W (without HDD) Working Temp -10°C ~ +55°C / 10~90%RH / 86~106kpa Dimension 375mm x 275mm x 53mm Weight 1.5 KG(without HDD)