In-store universal control system

摘要: The present invention relates to a system for automating data acquisition and processing at checkstand point-of-sale in retail outlet. Preferred embodiments include first local area network of POS terminals (6, 8) initiating merchandise purchase transactions. All the transactions are passively monitored acquire primary data. A second lane terminal devices (16, 18) inputs secondary data, including discount coupon information, check information bank card universal controller (10). (10) mirrors processes generates output via network, verification amount