Max Image Resolution MP System Compression H.265/H.264/MJPEG Main Processor Embedded Processor Video Out 2 HDMI (1 HDMI up to 3840x2160, Different Source ), 1 VGA Video Resolution 3840x2160, 1920×1080, 1280×1024, 1280×720, 1024×768 IPC In 32CH Display Split 1st Screen: 1/4/8/9/16/25/36 2nd Screen: 1/4/8/9/16 Audio In 1 Audio Out 1 2 Way Audio 1 Channel Input, 1 Channel Output, RCA Recording Resolution 12Mp/8Mp/6Mp/5Mp/4Mp/3Mp/1080P/ 720P/ D1&etc. Recording Rate 384Mbps Bit Rate 16kbps~20Mbps for per channel Recording Mode Manual, Schedule(Regular(Continuous), MD, Alarm), Stop Record Interval 1~120 min (default: 60 min), Pre-record: 1~30 sec, Post-record: 10~300 sec Alarm In 16 Channel, Low Level Effective, Green Terminal Interface Alarm Out 8 Channel, NO/NC Programmable, Green Terminal Interface Trigger Events Recording, PTZ, Tour, Alarm Out, Video Push, Email, FTP, Snapshot, Buzzer and Screen Tips Video Detection Motion Detection, MD Zones: 396 (22 × 18), Video Loss and Tampering Alarm Relay Output 8 Channel, NO/NC Programmable, Green Terminal Interface Playback Channels 128 Mbps in Raid 5 Mode; 64 Mbps in single HDD Mode Playback Search Time/Calendar Search, Event (motion) Playback Function Play, Pause, FF, FB; Digital zoom Backup Mode USB Device/Network/Internal SATA burner/eSATA Device Network Interface 2 RJ-45 Ports (10/100/1000Mbps) PoE Ports N/A Network Function HTTP, TCP/IP, IPv4/IPv6, UPNP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, PPPOE, DDNS, FTP, Alarm Server, IP Search(Support Dahua IP camera, DVR, NVS and etc.), P2P Network Max. Users 128 users Mobile iPhone, Android USB 4 ports (2 Rear USB3.0,2 Front USB2.0) RS485 1 port, for PTZ control RS232 1 port, for communication with PC or keyboard Internal HDD 8 SATA III Ports, up to 8TB capacity for each HDD e-SATA 1 eSATA port Power Supply Single, AC 100~240V, 50/60 Hz Power Consumption <20W (Without HDD) Operating Conditions -10 ~+55°C / 10~90%RH / 86~106kpa Dimensions 2U, 440mm x 451.08mm x 94.85mm (17.3" x 17.8" x 3.7") Weight Net Weight 9kg (19.8 lb) (without HDD) Gross Weight 10.5kg (23.1 lb)