| 摘要 |
PURPOSE: A wireless system of a POS(Point Of Sales) terminal is provided to directly input the order particulars through an order terminal connecting to the POS terminal wirelessly and to change the stream of the order data from the wire to the wireless while using a serial port used for the present POS terminal and an external output device. CONSTITUTION: A wireless order(10) terminal wirelessly transmits the order data inputted from the outside as a signal according to a Blue-tooth standard. The POS terminal(20) collectively manages the order data transmitting the wireless order terminal. An external output terminal(40) outputs the order data collectively managed from the POS terminal. A wireless communication UART(Universal Asynchronous Receiver/Transmitter) adaptor(50) transmits/receives and reads the data according to the Blue-tooth standard by installing to the POS terminal and the external output device. |
