As the business subsystem of the one card, the business gateway is not only a kind of special communication equipment for industrial design, but also a bridge and relay station for the data communication between the business subnet and the central database. The business gateway is directly connected to the campus network through TCP/IP communication protocol, and forms a business subnet with consumer POS machines through RS-485 communication mode, and at the same time can carry out simple business statistics and parameter setting functions.
POS machine scanning, management function, management of POS machine business, collection of POS and business data, distribution of POS required parameters and list of data
Maintain system whitelist of 500,000-1 million households, automatically prevent fake cards.
Sorted out 5000 blacklists and uploaded them to POS.
Set business scope according to identity (100 kinds), set consumption coefficient according to identity (100 kinds).
Support offline work. Support transactions, subsidies, balance, ledger, offline and other types of flow.
The secondary gateway is responsible for monitoring the working status of the primary gateway.
