KNX Universal Interface 4-Fold, 5V DC

Can be individually configured per input (4) & LED output(4), bus length?10M, input 20V DC, output 5V DC. Main KNX functions including switch, dimming, shutter control, scene control, value sending,couter, multiple operation.
Power: KNX Bus only; Consumption: bus 12mA
Installation: Flush Mounted,fits in 86*86mm, 80*80mm, German Round (Ø 60mm) wall boxes.