Features: 16CH 1080P SDI video input 16CH 1080P real time display 16CH 1080P real time recording Support VGA / CVBS / HDMI Output Multi-mode recording: manual, continuous, motion, sensor Smart search: timer/motion/sensor, single or multi-channel search Backup: USB, IE, CMS Pentaplex: live, record, playback, backup and remote operation Network protocol: DHCP, DDNS, PPPoE IE/CMS: Dual stream, full function; multi-user online Support event log Compatible with HDMI 1920*1080 output Easy PTZ: control by mouse Support mobile surveillance by phones with Android, Blackberry, WinCE, Symbian, and iPhone Adopt standard H.264 format Complete SDK function, easy to integrate with other applications SDI-8816 utilizes the H.264 compression for better recording and playback. The SDI-8816 comes with 16 HD-SDI video inputs and 16 audio RCA inputs. Video is recorded at the full 1080p resolution on all channels for real time playback. The high definition video is far superior to standard cctv or even the 960H video. Also the true 16:9 aspect image is ideal for HD wide screen monitors and provides a wider field of view to a corresponding cctv cameras. Video backup is quick and easy using an USB thumb drive. Video can be backed up in the familiar AVI format which can be viewed with most any windows media player or as proprietary DAT format which requires the use of the included player software. Searching video files can be done by motion events or time and date. Download User Manual (4.5MB) Manual is the 4 channel but the function is the same Specifications: Operating System | Embedded Linux | Compression format | H.264 Main Profile | Video output | CVBS×1, HDMI×1, VGA×1 | Video Input | SDI×16 | HDMI/VGA Resolution | 1080P/1280*1024 /1024*768/ 800*600 | Record Resolution | 1080P(1920×1080) | Display Frame Rate | 400FPS (PAL), 480FPS (NTSC) | Record Frame Rate | 400FPS (PAL), 480FPS (NTSC) | Audio Input | RCA X16 | Audio output | RCA X1 | Alarm Input | NO or NC 16CH | Alarm output: | 4CH | Record Mode | Manual / Sensor /Timer / Motion detection | Backup | USB Disk / DVD - support AVI converter | Simplex/Duplex/Triplex | Pentaplex | Network Interface | RJ45 (LAN, INTERNET) | Remote Application | Support IE browser to remote view | Mobile Phone | Support mobile surveillance by phones with Android, Blackberry, WinCE, Symbian, and iPhone | PTZ control | YES | Communication interface | RS485, USB2.0 x 2 (one for backup, another for USB mouse) | Disk info | SATA x 4 + DVD-RW x 1 | Remote controller | YES | Power Supply | 12V5A | Temperature | 0?-50? | Humidity | 10%-90% | Average Operating Power (Excluding HDD) | =0W | |