What Is The Purpose Of A Barcode Scanner?

What Is The Purpose Of A Barcode Scanner?

You’ve probably come across barcode scanners in places such as groceries or retail stores. However, have you ever wondered what their actual purpose is?

Barcode scanners provide an important asset to many businesses. It provides advantages such as convenience, efficiency and security for business owners all over the country. If you would like to understand more about what barcode scanners actually do, then please keep reading below.

What Is A Barcode and Barcode Scanner?

Before understanding what the purpose of a barcode scanner is, it is important to first understand what a barcode scanner is. Or, simply, what a barcode is.

A barcode is a scannable code that has a numeric counterpart at the bottom. It is composed of a pattern of parallel lines that are usually black against a white background, though this is not always applicable.

The pattern of black lines and white spaces is where data, such as inventory, is stored. When the barcode is scanned with a barcode scanner, the data is translated into information that is readable. This data is usually displayed on a POS (point of sales) system.

This is why you often see barcode scanners in places such as supermarkets. This is because all the cashier has to do is scan the barcode and the item automatically appears on the POS system. 

Therefore, a barcode scanner is a device that is used to scan those barcodes in order to translate data into readable information. It makes use of a red light scanner, but there are also green light scanners out there. 

Generally, there are various types of available barcode scanners out there. Most of these barcode scanners are handheld and very simple to use. They can also be hardwired or wireless depending on what you are looking for.

What Is Purpose Barcode Scanner

What Is The Purpose Of A Barcode Scanner?

The underlying purpose of a barcode scanner is to read barcode symbols and generate an electrical output to a computer through a decoder and cable (if the barcode scanner is not wireless). The decoder is used to scan the barcode symbol, translate the data, and transmit the information into the computer into a readable format.

The purpose of barcode scanners is extremely beneficial for your business, especially if you are looking for an efficient and more organised way to run your business. 

Benefits of Barcodes and Barcode Scanners

Barcode scanners are especially helpful for inventory management. By using barcodes, it has never been easier to organise and manage your inventory. Each product can be assigned its own unique barcode symbol, which can be easily read by the barcode scanner.

Additionally, barcodes can help business owners keep track of how much product they have in stock. Inventory checks are a primary purpose of barcodes and barcode scanners, which makes owning a business all the much easier.

Barcodes also provide faster purchases for your customers. They are efficient because, instead of manually inputting an item code, quantity, and price, all you have to do is scan the barcode of the items your customer is purchasing. As a result, checkouts are much easier and quicker. 

What Is Purpose Barcode Scanner

Barcodes can even be imprinted into the bottom of receipts. The purpose of this is to store information from a transaction, including where the transaction took place, the method of payment, the name of the cashier, the items purchased, and the price of each item.

Another benefit of barcode scanners is that they do not experience software issues such as viruses or software updates. They also do not get interrupted by signals or calls from other scanners. 

Barcode scanners are also built to last and be durable. They are also very functional and can read codes quickly and from a distance. 


The purpose of barcode scanners is to read, translate, and transmit information contained in barcodes. Its purpose is relatively straightforward. However, while it seems simple, barcode scanners are very beneficial for your business.

With barcode scanners, internal operations have never been easier. You can help improve inventory management, hasten checkout times, avoid software issues, and have the convenience of stored information compiled in a pattern of parallel black lines and white spaces.

The importance of barcode scanners is undeniable and can definitely benefit your business in the long run.

If you would like to know more about the best stocktake software and how the right set of software and point of sale systems could help you, give us a call.

ASP Microcomputers are the market leader when it comes to the development of customised and packaged solutions.

This includes Inventory Management, Portable Barcode Readers, Supply Chain Management, Time and Attendance and Asset Tracking to name but a few.

ASP Microcomputers is here to help you run your operations in a smooth and convenient manner by providing you with the right equipment for your company needs.

Contact us so we can sit down and discuss your goals, needs, and business structure. Armed with this information, we can help determine exactly what equipment you need to achieve success.

ASP  takes the risk of COVID-19 seriously. This is why we highly recommend you call or enquire online, and set an appointment.

Please call us today on 03 9578 7600 or 1800 061 642 or leave an inquiry on our contact page.