The POS machine is a terminal reader equipped with a bar code or OCR code (Optical character recognition) with cash or barter cashier function. There are two types of cable and wireless, wireless and wireless. The pos machine is linked to the settlement system of the advertising barter trading platform. Its main task is to provide data service and management functions for commodity and media transactions, and to perform non-cash settlement.
1. According to the communication method, it is divided into two categories: fixed POS machine and wireless POS machine.
The advantages of fixed POS machine are: 1. Software upgrade and maintenance are relatively easy; 2. Network dialing mode, dialing speed is fast; 3. POS transaction clearing is relatively easy; the disadvantage is: need to connect operation, guests need to pay the bill at the cashier. Merchants who apply to integrated retrofit projects.
The advantages of the wireless pos machine are: 1. Wireless operation, free payment form; 2. Small size; disadvantages: 1. The communication signal is unstable; 2. The data is easy to lose; 3. The cost is high. Applicable is the type of merchant that is received at the guest's residence.
2, according to the printing method, it is divided into thermal pos machine, needle pos machine, and set pos machine.
The advantages of the thermal POS machine are: fast printing speed, no noise when printing, and low cost of consumables. The disadvantage is that the purchase order has a short shelf life and is susceptible to environmental impact. Applicable to general business types.
The advantage of the needle pos machine is that the purchase order has a long shelf life and is not susceptible to environmental influences. The disadvantages are: the printing noise is high and the consumables are high. Applicable to general business types.
The advantage of the POS machine is that the purchase order has a long storage period, is not easily affected by the environment, and has a beautiful appearance. The disadvantages are: the highest cost of consumables; slow printing speed. It is suitable for large-scale merchants such as hotels, hotels and department stores.
Xiamen tops the sale of various POS machines to serve various industries.
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