| 摘要 |
PURPOSE: A system for selling electronic service goods and a controlling method thereof are provided to enhance customer services and sales management by operating a selling device with only an operation order of a POS(Point Of Sale) system in a state that the selling device is connected to the POS system. CONSTITUTION: The POS system(10) performs the sales processes and the sales management of various kinds of goods. The selling device(30) stores/keeps the goods depending on an order of the POS system. A controller(20) operates the selling device by the order of the POS system, and feeds a state and a result of the selling device to the POS system. The POS system and the controller are connected through a USB(Universal Serial Bus) port(40). The controller and the selling device are connected through an RS-232C(Recommended Standard) serial port(60).
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