Monday, June 27, 2011

How to choose a barcode scanner

If you ask a modern retailer, what it means work, he did not hesitate to answer - bar code scanner, this equipment is indispensable for the retail and wholesale outlets. The correctness of his choice depends on the speed of the seller, no less than the software itself. Bandwidth ticket office: namely, the speed and quality of service depends on the scanner, so choose it stands on the scope, because of its effectiveness will depend profit store. Scanners of bar codes differ in the type of scanning element: light-emitting diode, laser, laser, omnidirectional. and the type of treatment: stationary, stationary biopsy; hand, hand-held wireless. Let's talk about each in detail. LED bar-code scanners. The most simple and inexpensive. Robust and shock resistant. Perhaps all that will end with dignity. If you want to save money, be prepared for the fact that LED scanner reads a bar code only with a perfectly flat surface a few inches from the label. If you have a book store - it is quite acceptable, but the sale of bottles and packages will become a pure anguish because of the roundness and roughness forms. Owners of grocery stores are strongly advised to purchase a scanner - a more expensive. Another bad point - the need for good lighting workstation vendor, otherwise the code will not read correctly - is a major technological disadvantage of LEDs. As for his performance pitfalls, the lack of supports - can become a problem of storage of the scanner, which will be so norovit fall to the floor, and the seller will continue to flounder in the cord. Rubber edging, as practice shows, any way that does not prevent, but at least it should. But still, never drop the scanner did not lead to malfunction - it's a fact, shockproof at his height. So, if you own a spacious warehouse "square and flat" product with high-quality labels (eg, repair and construction shop), then this scanner is quite right for you, for example, the model Argox AS 8000, as well-established among the similar-in-class scanners . Laser barcode scanners. The work of such scanners is based on the use of low-power lasers as a source of radiation. This group is very diverse and the size and characteristics, unites them in one major advantage: they can scan bar code labels at any inclination. If they have a common drawback: they do not read the code with the shiny, laminated, in a word, any glossy surfaces. However, do not expect them to work properly after the fall - these devices are most often out of their system. But you can install them on the stand and used in automatic mode and shoot with it only when a good clearance and heavy. The distance between the label and the scanner is somewhat higher than in the LED samples. Popular models such as: Symbol LS1203 - a laser scanner with stand, the range of barcode scanners 15-20 inches, reads the code in maloosveschennyh premises and uneven surfaces. Automatic mode is not provided due to lack of supports. Zebex 3051 - Scanner with stand, auto scan, the seller can not click read each time, and simply hold the goods under the beam, the scan is completed beep. Symbol LS2208 - a more advanced model of the scanner. Almost perfect. With built-in photocells ray scanner is not constantly lit and is included in the presentation to him of the goods. Works with stand - automatically and in the "gun" - the manual. This scanner has the widest range of bar code scanners - up to 45 inches. Moreover, he reads the damaged, wrinkled, thick label, and the degree of ambient light has no influence on his work. Yes, it looks more cute and very comfortable in the hand. Photo scanners barcodes. This is one of the latest generations of scanners, they are using new image-technology. The reading element is illuminated LEDs and is a two-dimensional matrix (similar to digital still cameras and camera). A special program analyzes the bar code completely, which allows you to read most polluted codes from any surfaces. Photo scanners at times more sensitive than laser and LED scanners and can even read the two-dimensional bar codes (2D). Such codes allow you to encrypt a text, even etiquette, not to mention the increase in information volume price tag. Kinds of photo scanners: Heron D-130. This photo scanners operating in automatic or manual mode, equipped with visualization function successfully read - a green spot, which is induced by a bar code. When you install the scanner on the stand makes a beep and the scanner itself goes into automatic mode. In this case, the green light is lit continuously, indicating the correct location for reading the bar code. Works in a very dark rooms, reads at an angle, adjustable scan confirms the sound and light signal. In the event of continued inaction becomes economical standby. Wireless barcode scanners are indispensable for shops with big-ticket items, warehouses, all major shopping areas, such scanners can not be tied to the workplace and the computer. The most convenient of them: Proton IMS-3100. This wireless photo scanners with built-in Bluetooth wireless channel for transferring data to a computer. if your computer is not equipped with a device Bluetooth, the data will be transmitted through the cradle on the USB-stick, and then the data will be copied to a computer. Radius of 100 m. It works in two modes: Wireless and cumulative. In the first case, data is transferred to your computer in on-line, while the second - when leaving the coverage area and save bar codes in the memory of the scanner, while restoring the connection automatically downloaded to your computer. The memory scanner is 32 kb, is approximately 2000 bar codes and the order of 20,000 scans per charge. Holder is also the charger. This scanner can operate as a normal scanner, in a constant scan and go into standby mode. Reads only the standard one-dimensional codes. Argox AS 8520 is functionally similar to the previous model, because also for data transmission uses the Bluetooth. This scanner can handle up to 55,000 bar codes at a time and endure 15 hours without recharging. Also protected from dust and moisture, works correctly in unheated rooms. Reads a standard one-and two-dimensional bar codes. Stationary (omnidirectional) scanners. Designed for large retail outlets with more simultaneous streams of customers. This scanner realized the idea of ??a set of scanning planes: the laser beam breaks up a special system of movable mirrors, the result is a set of rays that scan bar codes from different angles. Successful scanning is accompanied by an audible signal. It's not cheap scanners sold under the order. Written Materials Company Company Torgsoft "- software for accounting in trade, production, service

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