HDL KNX Line Coupler

HDL KNX Line Coupler, DIN-Rail Mount, to be used as coupler and Repeater(to amplify the signal), if as a line coupler, it can be linked with other line or backbone line, a separate power supply include a choke is required for each new line and each line will be electrically isolated, the line coupler can filter telegrams and permit pass or black them to other adjaccent lines