Real-time video and audio compression 4CIF preview resolution Adaptor high quality Techwell TW2815 chipset CIF compression Resolution: 352x240 (NTSC), 352x288 (PAL) Support Intel,AMD,SIS,VIA,NVidia chip Mainboard,support Intel,AMD CPU Support WINDOWS 2000/XP/VISTA operating system,supports widescreen high resolution LCD Setable brightness , contrast , saturation and hue of video signal Record format :AVI,can be played by Windows Media Player Support motion detection Multi screen monitoring, 1,4,9 split Screen available, support rotate display Dual stream encode technology:Primary stream is for local store, Second stream is for narrowband networking. DOWNLOAD FAQ   Item Specifications Video Format PAL and NTSC Video Input  8 chs Video Out VGA display and TV out Audio Input   8 chs Preview Resolution D1:704*576(PAL)，704*480(NTSC) Preview Frame Rate 200F/s(PAL)、240F/s(NTSC) Video Compression Real time H.264 Compression Resolution CIF:352*288(PAL)、352*240(NTSC) Recording Frame rate 200F/s(PAL)、240F/s(NTSC) Image quality 10 Bits ADCs super high quality HDD 50-500M/H/CH Hexaplex operation simultaneous record, live, playback, backup, control,& remote access PTZ Control YES DDNS Build-in DDNS,easy to view via Interent Working Temperature -10℃-- +50℃ Working Humidity 10％--90％ Power Consumption Less than 1W Operating System Windows 2000/XP/VISTA Computer Configuration (Recommend) Mainboard: Intel,AMD,SIS,VIA Chipset Memory: 512MB Display Adapter: Geforce,ATI etc.