| 摘要 |
PURPOSE:To easily obtain the POS system, for which the application software of a host device is automatically made correspondent to plural POS printers, with respect to the POS system which can connect the plural POS printers provided with different functions. CONSTITUTION:Corresponding to a control command from a host computer 2, a printer transmits the designated information of machine type identification information, version identification information and mounted function information to the host computer 2. Based on the information, the host computer 2 changes a printer control program while referring to built-in printer specification information 14, version information 15 and function correspondence information 16. |
