Digital Video Recorder Model # HAR505-8 New In Box. See pictures and read description for all specifications: Features: HD-TVI 1080P 8 Ch Hybrid DVR H.264 Dual-stream video compression Support 2 IP Cameras, up to 2 MP Disable TVI in order to add more IP Support both HD-TVI and analog cameras with adaptive access Full channel@1080P resolution real-time recording HDMI and VGA output at up to 19201080P resolution Long transmission distance over coax cable Support up to 8-ch synchronous playback at 1080P resolution Specifications Model Number HAR505-8 Video compression H.264 Analog and HD-TVI video input 8-ch BNC interface (1.0Vp-p, 75 ?) IP Video Input 2 Channel up to 2 megapixel resolution Supported camera types 720P25, 720P30, 720P50, 720P60, 1080P25, 1080P30, CVBS Audio compression G.711u Audio input 4-ch, RCA (2.0 Vp-p, 1 K?) Audio output 2-ch, RCA (Linear, 1K?, for VGA output and CVBS output respectively) Audio bitrate 64 Kbps Two-way audio in 1-ch, RCA (2.0 Vp-p, 1 K?) HDMI / VGA output 1920 1080 / 60 Hz ,1280 1024 / 60 Hz, 1280 720 / 6 CVBS output 1-ch, BNC (1.0 Vp-p, 75 ?), resolution: PAL: 704 576, NTSC: 704 480 Encoding resolution Main stream: 1080P / 720P / VGA / 4CIF / CIF, Sub-stream: WD1 (non-real-time)/ 4CIF(non-real-time) / CIF / QCIF / QVGA Frame rate Main stream: 1/16 fps ~ Real time frame rate Sub-stream: 1/16 fps ~ Real time frame rate Recording Speed 1080p @ 30fps per Channel Video bitrate 32 Kbps-10 Mbps Dual-stream Support Stream type Video Audio Synchronous playback 8-ch Playback resolution 1080P / 720P / VGA / WD1 / 4CIF / CIF / QVGA / QCIF Remote connections 128 Network protocols TCP/IP, PPPoE, DHCP, DNS, DDNS, NTP, SADP, SMTP, SNMP, NFS, iSCSI, UPnP?, HTTPS Type 4 SATA interfaces for 4 HDDs; 1 eSATA interface Capacity Up to 8 TB capacity for each disk Network interface 1; 10M / 100M / 1000M self-adaptive Ethernet interface Serial interface RS-232, RS-485, Keyboard USB port 3 USB2.0 Alarm in / out 16 / 4 Power supply 100 ~ 240VAC, 47 ~ 63H Consumption (without hard disks) ? 40W Working temperature -10 ºC ~+55 ºC (14 ºF ~ 131 ºF) Working humidity 10% ~ 90% Chassis 19-inch rack-mounted 1.5U chassis Dimensions (W D H) 445 390 70 mm (17.5 15.3 2.7 inch) Dimensions- 17.5 x 15.3 x 2.7 Weight- 17.6 pounds without disk