Call unit for call initiation to connect to an electronic module or room terminal via a passive input. Mobile call units, such as pear and multiple push-buttons, are connected to the 7-pin plugs. Additional 6-pin plugs for connecting a medical unit (e.g. Infusiomat infusion pump) with alarm contact.
Superordinate room identification signal displayed after call activation. Monitoring of connected call units (call circuit monitoring).