POS cash registers and the difference between pos

Sunany POS cash registers from the six major components: customer display  + keyboard + display + cash drawer + printer + barcode scanner

POS is a charging system, usually supermarkets, restaurants and the like is used in such systems cash registers, not the same as with Windows systems, is an application software. Specifically for retail businesses and industry and trade in one of the manufacturing companies, retail and commercial enterprises to support all of the POS cash registers and general computer can be connected, but the computer to install the same as cash registers and POS management software.

Cash registers, POS machines is about the same external hardware operations, depending on the software you are using the cash register, some simple Invoicing software, as some supermarket electronic cash registers,