Line/area coupler, KNX. For connecting two KNX bus lines, whereby the signal transmission is galvanically isolated. The line and area coupler can be configured in conjunction with the ETS4 with group addresses 0 to 31 and a data flow filter acting as a signal amplifier for cross-bus telegrams can also be configured. If the max. line load is exceeded, an additional line coupler including power supply must be used
