Pos (PointofSale) is the English abbreviation of "point-of-sale terminal equipment". It can be installed in the special merchants of credit cards and the network of the receiving points and the computer to realize the automatic transfer of electronic funds. It has support for consumption, pre-authorization and balance. Features such as query and transfer are safe, fast and reliable to use.
The components of the POS:
1. The host part of the host is used to collect the data of the bank card magnetic stripe/IC chip, and transmit and receive data information with the acquiring institution or UnionPay Center to process various transactions. The main part includes an operation keyboard, a liquid crystal display panel, a card slot/card reader, and a communication jack. Pay attention to the public number: Kamin assistants get the latest industry information in time
2. The component used to determine the transaction amount and input password for the cardholder during the password keyboard transaction, including the display screen and the numeric keypad area. Some new password keyboards are also equipped with a card slot/card reader.
3. The power adapter, also known as the transformer, is used to convert 220 volts of utility power to DC power used by POS components or to charge POS batteries. The power adapter is available in both internal and external versions.
4. Print the parts of the purchase order after the partial transaction is completed. At present, there are mainly two types of printing methods, needle-type and thermal.
The above four parts form a completed system; different POS products have different design styles, some POS host parts and password keyboards together; some POS host parts and print parts together; some POS are host parts, password keyboard, printing Part of the three-in-one all-in-one, wireless POS and even four parts in one.
POS communication method:
1. The wired communication mode is connected to the fixed telephone network through the telephone line, and is connected to the acquiring institution or the UnionPay center by means of telephone dialing communication, which is called wired communication mode.
2. Wireless communication method
The POS is equipped with a SIM card and is connected to the acquiring structure or UnionPay center by wireless communication, which is called wireless communication.
3. The networking communication mode forms a local area network through five types of network lines or wireless transmitting devices, and connects to a dedicated communication network through a network routing device, and accesses an acquiring institution or a UnionPay center by means of network communication, which is called a networking communication mode.
Remote Controlled Parking Barrier
Parking locks, also called parking space locks, parking barriers.
Parking lock is a device placed on the parking space to prevent the parking space from unauthorized occupying. They are suitable for both commercial and private use.
Features
1.Easy installation: four prepared holes at the bottom of the cabinet makes it easy to install.parking lot
2.Manual operation: to operate the parking locks rising and going down manually with manual at emergency situation.
Automatic Parking Lock,Manual Parking Barrier,PARKING BOLLARD,Sensitive Parking Barrier
TAISHAN YUEXIN INDUSTRIAL GROUP LIMITED , https://www.gdmetalproducts.com