For data exchange between two KNX bus lines with telegrams of up to 64 byte
For use as line coupler for connecting a line to the main line or as backbone coupler for connecting a main line to the backbone line or as repeater for connecting two segments of the same line, with electrical isolation of the two bus lines
Loadable filter table for control of the data exchange between the two bus lines
Additional loadable filter table for telegrams with LTE addressing
Detection of a communication fault on the lower-level line and signaling to the higher-level line
3 LEDs for display of availability and receipt of a telegram per line
Power supply from the main line
Modular installation devices for mounting on TH35 EN 60715 mounting rail
