DSP based day/night PTZ camera equipped with IR cut filter offering a minimum illumination of 0.01 lux. The camera provides endless panning angle at 360 continuous rotation, 90 of tilt angle and is capable of storing up to 127 preset position, 4 patterns and 8 group tours. Other key product features include RS-485 communication for controlling up to 255 cameras at the same time, weather-resistant die-?? aluminum housing and optional 8 alarm inputs and 4 alarm outputs.