ID setting system, ID setting method and display unit using the same

摘要

An ID setting method and system capable of easily setting IDs of a plurality of display units. The ID setting system includes a plurality of display units connected through an input port and an output port to each other, and a control unit that controls assignment of an ID to each of the plurality of display units. Each of the display units compares a present ID to an initial ID, and disables a connection between the output port and an another display unit when the present ID and the initial ID match. Accordingly, a user can easily assign IDs to each of the plurality of display units.

主权项

1. An identifier (ID) setting system comprising:
a plurality of display units, each identified by a respective pre-stored initial ID, that adjust a connecting state between each other according to whether a present ID matches a pre-stored initial ID, respectively; a control unit that sets IDs of currently connected display units by transmitting an ID which is different from an ID of another display unit, when the currently connected display units connect with the another display unit; and wherein each of the plurality of display units comprises:
an input port;a memory that stores the present ID and the pre-stored initial ID;an output port; anda control part that compares the present ID and the pre-stored initial ID with each other and enables a connection between the output port and an input port of another display unit when the present ID and the pre-stored initial ID do not match and disables the connection between when the present ID and the pre-stored initial ID match, wherein, when the connection is disabled, the display unit is assigned an ID transmitted by the control unit which is different from the ID of another display unit, the pre-stored initial ID of the respective display, and the present ID which matched the pre-stored initial ID.