| 摘要 |
A master device, according to one embodiment of the technical concept of the present invention, comprises: a manual signal distribution unit operating using a time division duplex scheme, outputting, to a second node, a downstream signal input through a first node, and outputting, to the first node, an upstream signal input through a third node; and a signal transceiving unit transmitting, to a remote device, a downstream signal input from the second node, and outputting, to the third node, an upstream amplification signal received from the remote device. |
