PRESET DATA SETTING SYSTEM IN POS TERMINAL

摘要

PURPOSE:To improve the data matching hit rate in a POS terminal to reduce the load of an upper computer, by changing data for check in the POS terminal in accordance with the variance of circumstances. CONSTITUTION:Preset data to be written in a data table for check is generated in an upper computer 2, and preset data generated in the upper computer 2 is written in data tables for check in POS terminals 1-1-1-n before the business of the day is started.