A POWERLINE COMMUNICATION IMPEDANCE CONDITIONING CIRCUIT

摘要

A communication circuit for a powerline including a modem connected to an earth terminal, a coupling capacitor connecting the modem to a live terminal, and a 5 conditioning circuit coupling the live terminal to a neutral terminal, the conditioning circuit including a resistor and a capacitor connected in series, wherein the earth terminal is connectable to an earth wire of the powerline, the live terminal is connectable to a live wire of the powerline and the neutral terminal is connectable to a neutral wire of the powerline. 12 20 14 24 18 40 p 3H ln C2 NetaU0 R3 22 36 38 e Earth L4 R4 34 Figure 1