) Application of MPEG4 compression method2) 25FPS/channel for PAL or 30FPS/channel for NTSC 3) Multi-users operation system and simultaneously processing surveillance, compression, recording, play back and network transmission4) System automatically operation, recording, self testing and over sight the damaged HDD5) Self power on/off, backup and log on function6) Excels in compression, the data flux is between 50M/h 200M/h/channel7) Multi-users access control and log management with high security8) Video display, playing back, remote transmission and area sheltering function Surveillance:1) 1 / 4/9/16/24 Windows real time display and cycling display function, time delay 0.1 sec2) The display luminance, contrast, saturability are all adjustable3) Screen display of camera working status 4) Events capture against audio/video variation5) Screen display against frame lose, events, HDD status and alarming 6) Picture elements can be setting Recording:1) Picture resolution: 176 * 144, 352 * 288, 720 *5762) Supports alarm recording, events recording, time recording, manual recording and pre-alarm recording function3) The picture quality, data flux and frame rate are all adjustable4) The picture embedded with recording time, date and character5) Supports area sheltering6) Supports multi HDD and automatic HDD cycling storage 7) The interval time of file package is settable Playback:1) Play back indexed by time, date and events, Network play back is available 2) Supports pause, speed up/slow down, head/end playing 3) Supports picture zoom in/out and data backup function 4) 16-channel multi windows can play back simultaneouslyAlarm:1) Can be connected with alarming detector, supports motion detection and hardware damaging alarming 2) Provides electric map site and automatically shows the alarm site 3) Multi-area motion detection with alarming sensitivity setting and pre-alarm recording function 4) Supports alarm relay 5) Automatically transfer of alarm picture through network6) Supports remote telephone alarm P/T/Z:1) P/T/Z control2) Provides relay, on/off control3) Supports a large number of decoder protocol4) Simple in operation Network:1) Supports network multi-channel surveillance, playback and remote access 2) Supports LAN and Internet transmission, frame rate and matrix output can be controlled by connected client terminus3) Application tree structure in order to extend network scale easily 4) Supports multi-channel multi-client PC viewing through network 5) Remote P/T/Z control function6) Supports network remote control, remote access 7) Supports network audio communication and broadcast 8) Supports network client PC multi-channel matrix output contro
