Device for mimo - coupling of powerline - signals via two channels in a three conductors - power supply network.

摘要

Device for coupling of a modem to a power supply system for the transmission of data via the power supply network, comprising:– a power connection (150), which is adapted to the apparatus is provided with a phase conductor, a neutral conductor and to connect a protective conductor of the power supply network,– a first transformer element (110), comprising a primary winding (101) and a first secondary winding (111),– a second transformer element (120), comprising a primary winding (102) and a first secondary winding (121),– the primary-side winding (101) of the first transformer element (110) with the primary winding (102) of the second transformer element (120) is connected in series,– a first primary contact (131), which, on which the primary winding (102) of the second transformer element (120) away from the end of the primary winding (101) of the first transformer element (110) is arranged,– a second primary contact (132), which, on which the primary winding (101) of the first transformer element (110) away from the end of the primary winding (102) of the second transformer element (120) is arranged,characterized in that– the first transformer element (110) a second secondary winding (112) and the second transformer element (120) a second secondary winding (122) comprises,– the first secondary winding (121) of the second transformer element (120) with the second secondary winding (112) of the first transformer element (110) is connected in series,– the first secondary winding (111) of the first transformer element (110) with the second secondary winding (122) of the second transformer element (120) is connected in series; and the apparatus further comprises:– a third primary-side contact (133), which between the primary winding (101) of the first transformer element (110) and the primary winding (102) of the second transformer element (120) is arranged,– a first secondary contact (141), which, on which the second secondary winding (122) of the second transformer element (120) away from the end of the first secondary winding (111) of the first transformer element (110) is arranged,– a second secondary contact (142), which, on which the first secondary winding (111) of the first transformer element (110) away from the end of the second secondary winding (122) of the second transformer element (120) is arranged,– a third secondary contact (143), which, on which the first secondary winding (121) of the second transformer element (120) away from the end of the second secondary winding (112) of the first transformer element (110) is arranged,– a fourth secondary-side contact (144), which, on which the second secondary winding (112) of the ..