RDG260KN KNX communicating room thermostat. Outputs modulating (DC) or on/off. Fan coil (3-speed / DC fan) or universal applications KNX communications Built-in temperature and humidity sensors and control For applications with DC control outputs and DC or 3-speed fan output For applications with 2-position control output with DC fan output AC or DC 24 V operating voltage 3 multifunctional inputs for keycard contact, external room / return air temperature (NTC3K QAH11.1, QAA32 or LG-Ni1000 sensors), heat / cool changeover, operation mode changeover, window contact on/off, dewpoint monitor, electrical heater enabled, fault contact, presence detector Operating modes: Comfort, Economy and Protection Automatic or manual DC fan or 1-/3-speed Automatic or manual heating / cooling changeover Minimum and maximum setpoint limitation Backlit display Green leaf function Adjustable commissioning and control parameters Commissioning via Smartphone APP “PCT Go”, local HMI or KNX tools Application selectable: 2-pipe system 2-pipe system with electrical heater 2-pipe system and radiator / floor heating 4-pipe system 4-pipe system with electrical heater 2-stage heating or cooling system Heating / cooling with 6-port ball valves More Technical Specifications Operating voltage AC/DC 24 V Setpoint setting range 5…40 °C Switching differential Heating: 0,5…6 K Cooling: 0,5…6 K Communication Bus: KNX (S-mode and LTE with Synco) Analog inputs, number 3 Analog outputs Valve, el. heater: 3 , Fan: 1 (DC 0...10 V) Analog outputs, number 4 Analog output, signal DC 0...10 V Analog output, current 1 mA Digital inputs, number 3 Relay outputs Valve, compressor or el. heater: 2 outputs, 2-position Fan: 1- or 3-speed Relay outputs, number 3 Relay output, switching voltage AC 24 V to 230 V Relay output, switching current 5 (4) A Type of fixing Wall mounting with screws Degree of protection IP30 Dimensions (W x H x D) 92 x 134 x 25 mm