The following parameters can only be applied to the 2501-S2 series. To use the 5MP 16:9 HDCVI camera, the XVR firmware must be upgraded to version V4.001.0000001.0.R.200908 or later. - Resolution up to 5MP@25IPS. - Motorized optics 2.7-13.5mm (31.4º-113ºx17.6º-58ºx36º-138º (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. - Fixed dome IP67 and IK10 wall or ceiling mountable (3 axis). - Multilingual OSD menu accessible from the DVR. - Power supply / Consumption: 12Vdc (Max 6.6W). - Dimensions and weight: Φ122x88.9mm / 0.47Kg.