... processor32Bit RSIC Embedded ProcessorCompression formatMPEG-4Signal systemPAL or NTSCFrame ratePAL: 25fps,NTSC:30fps ResolutionPAL: D1(720*576), CIF( ... N ratio>48dBShutter speedPAL: 1/50s- 1/100,000s NTSC: 1/60s -1/100,000sWBAutoBLCAutoLensStandard: Optional: Nightvision10 Φ5 ... 2000/XP, , Internet Explorer 5.0, NET4.5 or aboveSystem securitySupports there-level account, password, user authority ...