| 摘要 |
Disclosed is a device which configures a multi display system. The device which configures a multi display system according to the present invention comprises: a first interface unit which provides a connection path for connection to another device; a second interface unit which is connected to the first interface unit, a first bus, and a second bus; a processor which transmits a first command and receives a second command; a TX line which transmits the first command by connecting the processor to any one of the first bus and the second bus; an RX line which transmits the second command by connecting the processor to any one of the first bus and the second bus; a switching unit which connects the RX line to any one of the first bus and the second bus, or connects the TX line to any one of the first bus and the second bus, wherein the processor controls the switching unit so as to connect the RX line to the first bus and the TX line to the second bus, or connect the RX line to the second bus and the TX line to the first bus. |
