| 摘要 |
PURPOSE: A sink of an electronic price display system and a display information transmission method thereof are provided perform communication with searched sink and to display the display information by updating the information. CONSTITUTION: A memory(220) stores a list of terminals, which will update display information provided from a server according to control of a processor. A communication module(230) communicates with a common channel of preset frequency according to the control of the processor. The communication module searches a data transmission channel according to the control of a processor if the display information is transmitted to the terminal. The communication module transmits display information to the searched data transmission channel. |
