Suitable for: T2x, offers extended connection options to the door station (e.g. bell buttons, lights, garage door openers, etc.) - The IO module is connected to the camera module via MxBus and connected to the network. It has 8 physical switching inputs that allow a distinction to be made between a full or half wave in AC operation. This makes it possible to connect two buttons to each switching input terminal and thus create 16 button inputs. The inputs can be used for bell buttons, for example. The outputs for external consumers such as a doorbell - or via power relays also external lights or garage door drives