Turn your PC into a high performance digital video recorder ( DVR ) and multiplexer. By integrating the most advanced digital video technology and software engineering, this unit provides high quality real-time digital video and audio recording and monitoring functions. The integrated software package has built-in multiplexer functions, which allows direct monitoring on a high quality SVGA monitor (without using an external multiplexer or switcher). It is able to display and record high quality real-time video and audio with sophisticated playback search functions. The recording and the playback functions can be operated simultaneously. It provides 24 hours non-stop surveillance for the ultimate security protection. Brand new in Box 4 Channel Simutaneous Video & Audio Video Input: 4 Channels Audio Input: 4 Channels Frames Rate: 120 FPS Compression: H.264 / MPEG 4 Recording File Size: 80 - 200 MB per hour Multiple Cards Allowed: 1 - 6 Cards per PC Display Resolution: 640 X 480 Recording Resolution: 320 X 240 PTZ Control: Local or Remote, supports protocol of most Speed Domes Remote: ISDN, DDN, PSTN, LAN, WAN, Internet, ADSL, Modem; Multi-channel remote viewing through IE or client software simultaneously; supports shielding, talking, playback, central management and more…. Recording Mode: Manual, continuous, schedule, event (sensor or motion) and multi-zone motion detection setting - simultaneity available Play Back: Freely playback at any time to any channel, convenient search management Ti642 chipset for super clear image at 640 X 480 Support up to 64 channels per system Mask function at any zone to any channel Adjustable frame rate Multi-level user management Multiple image export format: Images can be exported to AVI files, CD, DVD Watermark, Event report , Log Video Color setting to any channels with time schedule System Requirements: Intel P4 2.0Ghz or higher speed / Intel Celeron 2.13Ghz or higher speed Intel Chipset 845 or above 256MB RAM Maxtor 80GB HDD ATI 64MB Graphic card or above SVGA Monitor Windows 2000 / XP Directx 9.0 or higher