The following parameters can only be applied to the 3231-S2 series. - Resolution up to 1080P@25IPS. - Motorized optics 5.3-64mm (59-5ºx33º-3ºx66º-6º (HxVxD)), F1.5. - 4 in 1 camera. Supports HDCVI, AHD, HDTVI and CVBS. A DIP Switch located on the cable allows you to quickly change formats. - Super Adaptive: with its intelligent algorithm, the camera automatically adjusts its parameters to provide optimal performance and images. - SMD Plus: vehicle and people classification and SMD Plus intelligent search takes effect when SMD or IVS&SMD is selected in AI mode. - 1E audio and 1E/1S alarm. - Dual voltage input (12Vdc±10% / 24Vac±25% Max 14W (12Vdc, IR on)). - Dimensions and weight: 273.2x95x95mm / 1.15Kg.