The Structure and composition of POS cash register

Pos cash register is mainly composed of mechanical components and electronic components, consisting of seven parts.

(1) Motherboard (central data processor)

(2) paying storage (storing information, data and programs)

(3) the keyboard (used to enter various CNC) 

(4) the printer (used to print the cashier receipts and management of the stub) 

(5) display, convenient man-machine communication with the cashier and customer) 

(6) coffers (cash deposit) 

(7 ) peripheral equipment interface (used to connect external devices).

External equipment of POS cash register:

With the development of today's society, the progress of science and technology, the increase of pos cash register accessories, now we commonly have

① printer 

② bar code reader 

③ magnetic card reader 

④ electronic scale 

⑤ modem 

⑥ backup power supply 

⑦ communication networking interface.