KNX RF+ Universal Interface 2-fold, flush mounted. Input detection of 230VAC signals. Flush mounted, max cable length 100m. For operating inside the EU, 868MHz. New KNX RF+ protocol in system mode. Commissioning with ETS 5. To connect 230V push-buttons, switches, presence detectors. 4 integrated logical modules. Telegram rate limitation. NO or NC contact operation, operational time of push button adjustable. Operation of blinds and shutters, 1 and 2 button operation. Forced setting function for each output. Operation with short/long button push and 2 objects. Counting of pulses. Cyclical sending of contact state adjustable. Flush mounted in a Installation box. Connection via MDT KNX RF+ Line Coupler. To upgrade your installation without installing KNX bus cables. Power supply 230VAC. Dimensions (W x H x D): 41mm x 41mm x 22mm). 3 years warranty.