The DS-2CE56F7T-IT3Z camera is a high performing 3MP external TVI Technolgy TRUE WDR Turret (Eye Ball) Camera that transmits 3MP in TVI technolgy over Coax cable. Great for new installations or retrofit to existing coax cable for up to 500 Meters. DS-2CE56F7T-IT3Z 3MP CMOS Sensor, 18fps at 1920*1536 resolution, EXIR, 40m IR, Outdoor EXIR Motorized Vari-focal Eyeball, ICR, 0.01 Lux/F1.2, 12 VDC, Smart IR, DNR, OSD Menu(Up the Coax), True WDR, IP66, 2.8~12mm Motorized Vari-focal Lens Key Features; • 3 Megapixel high-performance CMOS • Analog HD output, up to 3MP resolution • 2.8~12mm Motorized Lens • True Day/Night • OSD menu, DNR, Smart IR • True WDR, up to 120dB • EXIR technology, up to 40m IR distance • IP66 weatherproof • Up the Coax(HIKVISION-C) Note: This 3MP TVI Camera will work on the previous 2MP DVR’s. However,; as default, these are set to 3MP Resolution. If using on previous 2MP Model TVI DVR then please consult your Ness Sale staff to have the resolutions downgraded to 2MP before receiving, otherwise these will not work on 2MP DVR’s.