How to Choose the Right Barcode Scanner
Factors to consider when choosing a barcode scanner.
Barcode scanners are used in a variety of retail, industrial, and office environments. The scanner reads the barcode and transmits information about the item to a computer screen. Barcode scanners are used to scan merchandise for retail sales or inventory management and can be used to scan bills as they are paid.
When choosing a scanner, consider the environment it will be used in and the barcode symbologies that will be scanned. It is also important to choose a scanner that is reliable and easy to use.
There are several types of scanners. Wand and charged coupled device (CCD) scanners are image-based and use an embedded camera to capture images. Since they are fairly resilient, they are a good choice for outdoor environments and industrial settings.
Wand barcode scanners are the most inexpensive choice, but they are more difficult to use than other types of scanners. They must be moved over the barcode at a specific speed. Another drawback is that they are limited to scanning barcodes with a larger resolution.
A CCD barcode scanner is more expensive than a wand scanner, but easier to use and more flexible. CCD scanners don't need to be moved over the barcode--just pressed against it. CCD scanners are available in different widths. Choose a width that is right for your barcode labels.
Laser barcode scanners are the most expensive type of barcode scanner. Laser scanners can scan from a greater distance and at a greater angle than wand or CCD scanners. They scan automatically when a barcode is placed in front of them, so there is no need to press a trigger. These are the best choice for high volume applications since the operator can quickly and automatically scan items. Laser barcode scanners have more movable parts so they are not recommended for tough environments where they may be dropped often.
No matter what type of scanner you choose, there are some basic requirements to consider. The first step is to get a recommendation from the software provider that supplies the barcode system. They can suggest a scanner that is guaranteed to work with their software.
Your budget is another factor to consider. Prices for barcode scanners vary widely, so it's important to get one with the features you need at a price you can afford.
If you need portability, choose a scanner that is light and easy to carry. Portable scanners include a base that is used to charge the scanner and transmit data.
When choosing a barcode scanner to attach to a computer, check the computer's ports first. Barcode scanners connect to either USB, serial, or PS2 ports on a computer. The computer must have the necessary compatible port in order to attach the scanner. Sometimes an adapter can be used to connect to a different type of port.
Choose a scanner that is compatible with the symbologies in your barcode. Symbologies may be one-dimensional or two-dimensional, with different resolutions. Some scanners can even read damaged barcodes.
Finally, buy the barcode scanner from an established manufacturer or distributor that offers excellent customer support, shipping, and warranty options. The sales staff should be able to guide you through the process and help you to choose a scanner that best meets your needs.
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