1. MJPEG Compression 2. Real time display and recording 100fps@PAL and 120fps@NTSC 3. Treplex: Simultaneous display, playback, CDRW-backup and network transmission 4. Mouse and IR remote controller 5. USB 2.0 & CD-RW backup 6. PTZ control via RS485 7. Network surveillance & management via both client software and IE. 8. Mutiple-language(English,Spanish,Portuguese,French,Italian,German...)