Features: * 1/3 Sony CCD, high strength waterproof shell * 420/480TVLINE optional * IR Viewing Distance: 40m * Cable outlet at bottom and double-glass design, effectively prevent light leakage and fogging, strengthen waterproof ability * IR LED lights multi-angle distribution and proportional spacing to guarantee no vignetting or halo Technical Data Model No. APG-IR408HF CCD Type SONY1/3"CCD Horizontal Resolution 480TVL Effective Pixel PAL:752H×582V / NTSC:768H×494V TV System PAL/NTSC Minimum Illumination 0 Lux/F1.2IR ON S/N Ratio e48dB Video Output 1.0Vp-p/75© AGC Auto White Balance Auto tracking Back Light Compensation Auto Exposure Control EE Electronic Shutter NTSC:1/60 to 1/100,000 sec.(ON/OFF) PAL:1/50 to 1/100,000 sec. Gamma Correction 0.45 Sync System Internal Synchronization IR Viewing Distance 40m Power Requirements DC12V±5% Lens 12mm Operation Temperature -20~+50