IR Dome Camera

IR Dome Camera: Outside IR LED solves the image blanching caused by built-in IR LED completely, built-in Day&Night CCD, 18pcsX5mm IR LEDs, IR range up to 20M > View Product Tour ^ Back to up Features - Outside IR LED design, Infrared night vision up to 20 meters.- 18 high brightness infrared LED- Made for total darkness area surveillance.- Fully automatic DAY & Night changeover.- Creative IR board design, equal current input each led, IR instant on&dalay off.- Separative power management PCB, cut down heat generated from IR board. ^ Back to up Specifications Model ZDC-331 ZDC-332 ZDC-334 ZDC-334H ZDC-334HG Image sensor 1/4" SHARP CCD 1/3" SHARP CCD 1/3" SONY CCD 1/3 SONY Exview HAD CCD Horizontal Resolution 420TVL 480TVL Signal System PAL/NTSC Minimum Illumination 0Lux (Infrared Lamps Turn On) Back Light Compensation On/Off Auto Electronic Shutter Auto1/50(1/60)-1/100,000sec. IR Distance 20m S/N Ratio >=48dB Operating Temperature -20 ~ +60 Rh95% Max Sync. System Internal Sync.. Video Output 1.0Vp-p75? Power Supper DV12V