Key Specifications: 1) Camera input: 8 channels 2) Audio input: 1 channel audio input through sound card with microphone 3) Image quality: 9-bits ADCs super high quality 4) Image compression: H.264 optimized (high recording definition, especially when there is intense movement) 5) Video total frame rate: 200 fps in PAL, 240 fps in NTSC. 6) Display resolution: 640 X 480, 352 X 288, 320 X 240 7) Recording resolution: 6 40X 480, 352 X 288, 320 X 240 8) Compression ratio: 8-150M/H/C 9) Network protocol: TCP/ UDP 10) Operating System: Windows2000 / XP Basic functions: 8 channel real time monitoring Each channel Image color can be adjusted independently by software Support insert 2-4 cards in the same PC at most, form 16-32 channel real time monitoring, and can also support mix inserting 4ch & 8ch, to form 12 channel monitoring Multi screen monitoring, 1,4,9,16,25, 36 split Screen available, support rotate display Support multi-hard disks cycle recording Recording both flow trends yard and fix yard are available Intelligent searching for historical DVR files, 4 ch/ 9 ch/ 16 Ch playback Multi-user's authority management setup, support to set up user's operating authority Support motion detection trigger video recording, sending E-mail (monitoring pictures in the enclosure), sending alarm by phone, and by sound. Setting up motion detection area discretionarily, the sensitivity is adjustable Through IE realize such perfect network management functions as remote spot monitoring, remote historical playback, remote spot video recording, remote historical video recording, etc Support Intranet IP to remote monitoring Support one IE remote monitors several DVR of different IP Support one IE remote monitors several different DVR within the same IP. Support the watermark of the characters and time, the particular format of video files prevent being edited, the security is high. The video file supports electron enlarge, taking pictures and instant print and WMV format back up. Support local and remote PTZ control.