Camera: 1¡¢Image Device: 1/3" Sony CCD 420TVL 2¡¢with 24PCS LED Dia5 3¡¢Lens:Built-in 3.6 mm Board Lens 4¡¢IR distance:20-25M 5¡¢Horizontal Resolution: 420TV Lines 5¡¢Lens Mount: C/CS Mount (C Mount Adaptor option) 6¡¢Auto Iris Lens: Video/DC 7¡¢TV System: PAL/NTSC 8¡¢Electronic Shutter Speed: 1/50 (1/60)-1/100,000(Sec) 9¡¢S/N Ratio: More than 48db(AGC Off) 10¡¢Minimum Illumination: 0Lux 11¡¢White Balance: Auto Tracking White Balance 12¡¢Electronic Shutter Control: EE/AI Switchable 13¡¢Mirror Function: ON/OFF Switchable 14¡¢Video Out: 1.0Vp-p, 75 ¦¸ BNC 19¡¢Power: DC12V DVR: 1¡¢Display resolution:D1:720x576(PAL)/D1:720x480(NTSC) 2¡¢Record/network resolution:CIF:352X288(PAL)/CIF:352x240(NTSC) 3¡¢Display frame rate:4x25FPS(PAL),4x30FPS(NTSC) 4¡¢Record frame rate:CIF:100FPS(PAL)/CIF:120FPS(NTSC) 5¡¢High speed USB2.0 for mouse,backup and upgrade 6¡¢Remote controller,Support external DVD-RW 7¡¢Top advanced arithmetic:H.264 video compression 8¡¢4 CH playback simultaneously.4ch audio and video synchronization. 9¡¢Remote monitoring through IE,Mobile or free CMS software,CMS for 256 CH management. 10¡¢2 USB Interface.External HDD and DVD-RW supported. 11¡¢Lightning protection up to >6000V to ensure higher stability. 12¡¢Simple panel,economical and practical,Streamline structure of the hardware design. 13¡¢House,villas,stores,offices and other small-scale video surveillance occasions. 14¡¢Hard disk Support One 1 Terabyte HDD and external HDD 15¡¢Power supply:Lower than 6W(without HDD) / 12V4A Accessories: 500GB HDD 20M*4PCS BNC DC Cable 4pcs Power supply