![CDATA[KNX binary input 4-way, 2TE, REG, potential-free version. Version for connecting potential-free contacts. LED display for each channel, cable length max. 100 m. For connecting buttons, switches, window contacts. New multiple tap function, sends up to 4 values/DPTs to the same or different objects. Innovative group control with long/extra long button press. 4 integrated logic modules, e.g. for evaluating the inputs (e.g. send window closed or second object). Normally open or normally closed operation, send contact status. Dimmer and blind function for one and two button operation. Send values, forced operation. Scenes, blocking objects for each channel. Button operation with short/long button press and 2 objects. Pulse and switch counter with extensive counter functions (suitable for 30 ms S0 pulses, e.g. Eltako DSZ). Cyclic sending, sending after reset. Internally generated 12 V contact voltage. 3 year product guarantee.]]>