Ordering possible only in connection with the design ID. Makes possible the individual configuration via a web configuration tool: tacteo-configurator.my.busch-jaeger.de. Individual configuration with logos and/or ICONs and/or colours according to customer specifications. For inserting mifare RF cards. Freely programmable function >Do not disturb<, >Bell< and >Make up room<. Number of bus subscribers: 1 with separate 24 V auxiliary power supply