Model JV-1R75PD JV-1M75PD / JV-1M75ND Image Sensor 1/4"Sony CCD 1/3"Sony CCD Signal System PAL Color system PAL / NTSC Color system Horizontal Resolution 420 TV Lines Minimum Illumination 0 Lux (Less than 2 Lux, IR-LED on) Synchronization System Internal Day/Night Switch Automatic IR LED Wavelength 850 nm IR Series Distance 15M IR LED 12pcs S/N Ratio More than 48db Electronic Shutter Speed 1/50~100,000Sec (PAL), 1/60~1/100,000Sec (NTSC) White Balance Automatic Video Output BNC 1.0Vp-p 75 Ohm Lens MTV Lens (f = 4,6,8,12,16mm Optional) / F2.0 Power Supply DC12V Electric Current 1,000mA (Max) Operating Temperature -10 oC ~+55 oC RH85% MAX Storage Temperature -20 oC ~+65oC RH90% MAX Material of the Body Alloy Aluminum Net Weight 570g Gross Weight 660g Product Dimension ?5 (W)130 mm(D) Package Dimension 170 x 115 x 105mm (L*W*H)