High resolution external high speed dome camera with a built in 216 x zoom lens, using an moving IR cut filter to switch between monochrome and colour. The Pan tilt and zoom functions can be controlled either remotely using a joystick controller or via a suitable DVR. The camera uses RS485 PELCO-D / P to communicate. There are four alarm inputs that can be linked to preset camera positions. The camera has many advanced features including extremely low lux operation and a fully adjustable white balance function, these and other options are set-up in the on screen display