TradeVerify the complete specifications Camera Input 4, 8 & 16 chnnel Display Speed 4 channel : 120Fps.8 channel : 240Fps.16channel : 480Fps. Recording Speed 4 channel : 120Fps. 8 & 16channel : 240Fps. Compression Method MPEG4 & M-JPEG(Selectable) Special Compression Technology of &＃39;MARS&＃39; for apply advantages to MPEG4 and M-JPEG. Audio Recording Method ADPCM Audio Input Maximum Audio Channel : 16Channel(MPR0016A) Remote Connection Real-time Remote Control of Video & Audio Network LAN, MODEM(PSTN), TCP/IP, ADSL, etc Motion Detection Motion Detection with Recording & Playback(Quick Searching) Water Marking System Recording Resolution 640 * 480 & 320 * 240 Digital Image Recording Back-up HDD, RAID & CD-RW, etc. Automatic Error Detection and Rebooting Watchdog Timer P/T/Z support by number of camera D/I, D/O Trigger Access ControlMulti-level Password Control by User Grade Compatible O.S. Microsoft Windows 98SE, ME, 2000 & XP As you can find them from details of product most advantage of MPR series is selectable the compression method from MPEG4 and MJPEG with user&＃39;s favor.Therefore, the MPR series should be able to change the languages of program follow by customer&＃39;s request. Also, the function of Motion Detection has been up-grade than SOHO as send the Alarm to the client program through the e-mail and Alarm logo to the Client program via LAN, TCP/IP, ADSL, MODEM, etc.Beside product has such various functions with recording the data as separate from stored image as event and normal format.