DVR-56CL combines a 4-ch realtime H.264 DVR with a high quality 5.6" LCD to provide a compact and complete video recording and monitoring system that can best fit for many space- and budget- conscious surveillance installations. Though compact in size, it has the full list of features of a professional grade embedded DVR. 4 channel synchronized audio/video real-time recording, new Sata hard drive interface, motion detection on every channel, USB mouse interface, and internet remote access are a few of many noticeble features. DVR56CL works seamlessly with our full line of CCTV cameras. Built-in high resolution 5.6" LCD. USB interface provides PC-like mouse control. Advanced H.264E video compression. 4-channel audio/video real-time liveview and recording. Up-to D1/4CIF resolution recording. Pentaplex function: liveview, recording, playback, backup and remote access. Multiple control methods: front panel, IR remote control, DVR keyboard, USB mouse. Smart video detection: motion, video loss, blank video. Smart camera setting: privacy mask, camera lock, color setting, title display PTZ and Speed dome camera control: supports >60 PTZ protocols. 3D intelligent auto tracking function with ICR SmartWDR series Speed domes. Two-way audio. Alarm input and output ports. Powerful network features: built-in web server, central management software for multiple DVRs which allows for remote liveviewing, recording, retrieval, setting, and log/status querying, 250G Sata harddrive pre-installed Main Processor High performance embedded microprocessor Operating System Embedded LINUX System Resources Pentaplex function: live, recording, playback, backup & remote access User Interface GUI, on-screen menu tips Control Device Front panel, USB mouse, DAHUA keyboard, IR remote control, network keyboard Input Method Numeral/Character/Denotation System Status HDD status, data stream statistics, log record, bios version, on-line user etc. Video Input 4 channel, BNC, 1.0Vp-p, 75ƒ¶ Video Output 1 VGA output; 1 channel TV output, BNC, 1.0Vp- p, 75ƒ¶ Video Standards PAL(625Line, 50f/s), NTSC(525Line, 60f/s) Video Compression H.264 Video Recording PAL: 1f/s~25f/s, NTSC: 1f/s~30f/s Video Display Split 1/4 full and multiple screen display; Picture-in-picture display Tour Display Support Image Quality 1~6 level(level 6 is the best) Privacy Masking Self-defined four-sided zone for privacy masking for each camera Camera Lock Camera locked for users Camera Adjustment Adjust color according to different time period Video Information Camera title, time, video loss, camera lock, motion detection, recording TV Output Adjustment Adjust TV output color & display zone Audio Input 4 channel, BNC, 200-1000mV, 10Kƒ¶ Audio Output 1 channel, BNC, 200-3000mv, 5Kƒ¶ Audio Compression G.711 Video Detection & Alarm Motion Detection Zones: 396 (22*18) detection zones Sensitivity: 1~6 (level 6 is highest) Trigger recording, PTZ movement, tour, alarm Video Loss Trigger recording, PTZ movement, tour, alarm Camera Blank Trigger recording, PTZ movement, tour, alarm Alarm Input 4 channel, programmable, ground, manual open/closed Trigger recording, PTZ movement, tour, alarm Relay output 3 channel, 30VDC 2A, 125VAC 1A, NO/NC, form-C Hard Disk 1 SATA ports, 1 HDD supported Space Occupation Audio: 28.8MB/H Video: 56~900MB/H HDD Management Hard disk hibernation technology, HDD faulty alarm & Raid(Redundancy) Record, Playback & Backup Recording Mode Manual, continuous, video detection (including motion detection, camera blank, video loss), Alarm Recording Priority Manual >Alarm >Video Detection >Continuous Recording Interval 1 to 120 minutes (default: 60 minutes), Pre-record up to 30 seconds, Post-record up to 5 minutes Overwrite Mode Support Search Mode Time/Date, Card number, Alarm, Motion Detection & exact search (accurate to second) Playback 4 channel playback simultaneously, pause, stop, rewind, fast play, slow play, next file, previous file, next camera, previous camera, full screen, repeat, shuffle, backup selection Digital Zoom Selected zone can zoom into full screen during playback Backup Mode Flash disk, USB HDD, USB CD/DVD-RW, Network download Network Interface RJ-45 Port (10/100M) Network Functions TCP/IP, DHCP, DDNS, PPPOE, E-mail, FTP Remote operation Monitor, PTZ control, playback, system setting, file download, log information Auxiliary Interface USB Interface USB 2.0, 2 ports, 1 use for mouse control, 1 use for backup RS232 DVR keyboard (KB110 or KB210), PC communication RS485 PTZ control Power Supply 220V}10% 50Hz}2% / 110V 60Hz Power consumption 25W(without HDD) Working Temperature +10Ž ~ +55Ž / +14 ~ +130‹F Working Humidity 10%~90% Atmosphere Pressure 86kpa~106kpa Dimension 200mmx130mmx270mm / 7.87"x5.12"x10.63" (W*D*H) Weight 3.5KG / 7.7 lbs (without HDD) Mounting Desktop or rack