The following parameters can only be applied to the 1239-S2 series. - Resolution up to 1080P@25IPS. - Motorized optics 2.7-13.5mm (34º-107ºx19º-56ºx39º-130º (HxVxD)), F1.2. - Broadcast-quality Audio Technology: audio transmission that best restores the source audio and eliminates noise. - Full-color Starlight technology: perfect for applications in low-light conditions of more than 1 lux, such as parking lots, city streets, schools, museums, etc. - CVI/TVI/AHD/AHD/CVBS video output options via BNC port. Built-in microphone. - 4 white light LEDs. Illumination distance 60m. - 12Vdc power supply (Max 10.2W warm light on). - Dimensions and weight: 244.1x90.4x90.4mm / 0.79Kg. Time selection via XVR-I for different AI functions (e.g. People Counting during daytime and Perimeter Protection during nighttime).