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POS machine industrial control motherboardPOS machine industrial control motherboard 1. The industrial control motherboard of the POS machine is a motherboard specifically used for POS cash registers. 2. Usually, industrial control motherboards that can permanently start and operate stably in harsh environments (-20 ℃~60 ℃ ambient temperature, humidity, vibration, dust, radiation, etc.) are used. Basic Principles of POS System 1. The basic principle of the system is to first create the commodity data in a computer file. Through the online architecture of the computer Cash register, the barcode on the commodity can be directly read in through the optical reading device on the cash register (or directly input the code by the keyboard), and then the commodity information (unit price, department, discount, etc.) can be displayed immediately to speed up the cash register speed and correctness. The sales details of each product (price, department, time period, customer level) are automatically recorded and then transmitted back to the computer through the online architecture. By computer calculation and processing, various sales statistics and analysis information can be generated as the basis for business management. 2. The machine reads the cardholder's magnetic stripe information on the bank card through a card reader, and the POS operator enters the transaction amount. The cardholder enters personal identification information (i.e. password), and the POS sends this information to the issuing bank system through the UnionPay center to complete online transactions, provide information on success or failure, and print corresponding bills. The application of POS enables online consumption of credit cards, debit cards, and other bank cards, ensuring the safety, speed, and accuracy of transactions, avoiding tedious labor such as manually querying blacklists and pressing orders, and improving work efficiency. system requirements 1. The POS machine needs to run for a long time. If a malfunction occurs during operation, it will directly interrupt the business. Therefore, it is required that the industrial control motherboard of the POS machine can ensure that the system maintains stable operation for a long time 2. The POS machine is located in a dusty environment, and dust can seriously affect the lifespan of the POS system. Therefore, the POS machine needs to have good dustproof performance. 3. POS machines are often used in crowded situations, and collisions between personnel are inevitable. Sometimes, there may even be situations where tea, beverages, etc. are spilled on the POS, which requires POS machines to have good shockproof and waterproof performance. 4. Some shopping malls or stores do not have air conditioning, and POS machines are in a high-temperature environment in summer. Therefore, POS machines need to have the ability to operate stably for a long time in high-temperature environments. 5. POS machines must have rich scalability and be able to achieve low-cost local secondary development. 6. POS machines must be maintenance-free as much as possible to reduce maintenance costs and prevent business interruption caused by malfunctions |