Process of reading data
First take the required item. After that, scan the position for a couple of seconds.
You will see on the scanner screen:
- Full item name;
- Price;
- Share.
After that the data processing will be done. The information received will be sent to the cash register terminal.
Views of barcode scanners
1. By the type of service:
- The manual barcode scanner is the most popular device of all other types. Connects via USB. The scanner is easy to operate and small enough to be quickly and easily handled. Virtually all handheld bar scanners have an extra stand. Manual scanners are mostly used by small stores and companies dealing with large parcels. Very often the manual scanners are used by logistics companies for scanning parcels and various retail outlets.
Stationary scanner is a non-perishable equipment that reads barcodes. In order to interact with it you need to bring it close to the object. This machine has a high productivity. This is due to the high speed of activity. It is often installed in large stores with a large number of goods https://teklynx.com
- Built-in - is installed in the cash register system. Scanning does not require wires. It is sturdy, immovable, reliable, good working ability.
2. Based on the scanning method
- LED - reads the index by the red beam Information first hits the light, is reflected, then downloaded into the system Main disadvantage is that if you hold a barcode more than 10cm away it will not be scanned. The LED scanner can read only one-dimensional numbers because it was created a long time ago The LED scanner reads only one-dimensional codes, since it was created a long time ago.
The advantages of LED bar scanners:
a) low cost;
b) long life;
c) suitable for the smallest barcode sizes.
- Laser - the essence of work is the same. The only thing - their light beam is complemented by laser. It's a more sophisticated and innovative device.
Benefits:
a) accessible even for distorted and small images;
b) suitable for any format;
c) large distance of use;
d) very fast;
e) can work on an inclined plane;
f) can be mounted on optional stand
Disadvantages of the barcode scanner:
1) Not resistant to shock and vibration;
2) Doesn't recognize too smooth and shiny surfaces;
3) High cost.
3. Photoscanners - new-type equipment. The device works by reading the data from the picture. The action is very fast for a few seconds. Supports all existing encodings. Reads data from a distance instead of close range. You can also read codes from various gadgets even in a tilted position. The design is sturdy, shockproof. There are no disadvantages, only a high price in the market.
4. Based on the authorization method
- Wireless - connection by cable: standard USB or other types;
- Wireless or radio bar scanner. Interaction is established through the Internet and other additional programs
5. Based on barcode type
- Linear - single-beam scanner Linear - has only one beam It is used in small shops
- Two-dimensional - equipped with many infrared beams.
Selecting a certain barcode scanner depends a lot on the purpose for which it will be used. For example, for trade with excise stamps (alcohol and tobacco products), the model of apparatus with photo system is suitable. Shops with high sales turnover and customers should not save on such equipment. While such equipment greatly speeds up and optimizes the work of the company as a whole.