Germany Taibang KNX binary input input / binary output sensor interfaces, embedded at the bottom of the switch can be installed in the conversion of traditional sensor / switch, can be freely assigned, such as switch / button, dimming, the assessed value, curtain drive, etc. input can be reconfigured to outputs: binary input: passive contact switch output: 1 mA (low current) (LED 1mA types) color line coding TA2KNX 2-way key interfaces pole cables TA4 KNX 4-way key interface 8-pole cable connection TA6 KNX 6-way key interface 8-pole cable connection