Process of reading data
First select the desired item. Scanning takes a few seconds.
The system will provide the following indicators:
- Product 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 method of operation:
- The manual barcode scanner is the most popular device of all other types. A USB cable is required for its operation. 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. The productivity of this variety is large. All due to the fact that it works very quickly. It is used in large supermarkets barcode software
- Built-in bar code scanner is used in the cashier's shops. 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 The only negative of this scanner is that the code will not be read if more than 10cm away from the scanner itself. 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) beneficial price;
b) long life;
c) good barcode reading ability.
- The principle of laser barcode scanners is exactly the same. The only thing - their light beam is complemented by laser. It's a more sophisticated and innovative device.
Benefits:
a) can read even damaged small barcodes;
b) suitable for any format;
c) reads data from long distances;
d) very fast;
e) does not crash when tilted;
f) can be mounted on optional stand
Disadvantages of the barcode scanner:
1) Does not read when the machine is in motion;
2) Doesn't scan shimmering objects with glitter;
3) High cost.
3. Photoscanners barcodes are the latest developments. The device works by reading the data from the picture. The action is very fast for a few seconds. It interacts with all types of data encoding. Reads data from a distance instead of close range. Can scan codes directly from phone or tablet screen even at an angle. The design is sturdy, shockproof. There are no disadvantages, only a high price in the market.
4. Based on the type of connection
- Wireless - connection by cable: standard USB or other types;
- Wireless - another name for radio scanner. Connection is via Internet, Wi-Fi, Bluetooth
5. Based on barcode type
- Linear - has only one beam Linear - one-beam scanner 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. If we consider a supermarket that sells cigarettes and alcoholic beverages, in this case it is better to use the photo scanner. Saving money on professional barcode readers for chain supermarkets and big stores is a big mistake. A quality device in the future will facilitate and accelerate the work of staff.