The following parameters can only be applied to the 2501-S2 series. - Resolution up to 5MP@25IPS. - 2.8mm fixed optics (111°x58°x132° (HxVxD)), F1.6. - 4 in 1 camera. Supports HDCVI, AHD, HDTVI and CVBS. The four formats can be switched via the OSD menu or via the UTC controller. - Starlight technology. - OSD menu accessible from the DVR. - Power / Consumption: 12Vdc (Max 4.5W (IR ON)). - Dimensions and weight: Φ109.9x81mm / 0.33Kg.