What are the different types of RFID UHF readers?
Ultrahigh frequency frequency identification or UHF RFID reader is a device that could resemble a small electronic component or keyboard with a display to identify and verify items or products containing the corresponding UHF brand. Equipment based on this technology is used in many industries and applications such as inventory control and asset management, as well as warehouse logistics, security and staff management. Signal transmission occurs wirelessly with radio waves, allowing identification without physical contact through obstacles such as clothing and container materials. The UHF conventional technology strips range from 860 to 960 Megahertz (MHz), around mobile and industrial, scientific and medical (ISM) bands up to 2.4 Gigahertz (GHz). Equipment can be pocket units, small desktop pads or solid, mounted equipment; They can also be designed as table and stands mounted components or accessories raised to poles.
Three essentcomponents include RFID UHF readers. They consist of a reader/antenna unit; a sign containing a transponder that has an integrated circuit code; and a software/computer system that is designed for information processing and management. The design used by RFID UHF basically depends on its intended location and use. For example, those used in production are used to monitor parts, reduce defects and optimize production throughput and are deployed in many designs according to their field uses. Similarly, this technology is often involved in the control chain management so that it can monitor shipments and automate the supply chain phases.
Other applications may include RFID UHF reading the device to collect tolls and allowing access to office buildings. One advantage of this technology is to allow wireless contact and reduce Wucho and tearsand physical devices such as cards and keys. They were also used to monitor patients and pets, prevent loss in retail environment and create the authenticity of items to reduce the trade in pirate goods.
Handheld UHF RFID READER The units serve inspectors and recipients by providing mobile skills, allowing control and site control. Small components can be fixed in places for specific use on site or regular reading, in places including customs tables at airports, treasury treasurers in retail stores and automated services or industrial processes. Others can be combined with technologies such as barcode scanners and integrated into other equipment. Some are used in pocket weapons to focus on moving products and hard -to -reach items.
Although the design differs in the design, these tools are generally affected by the same factors that affect UHF radio transmissions such as accuracy and effectOutput signals, interference, sensitivaze and ranges. Factors also contribute to performance levels, amplification and band width. RFID UHF readers use digital data streams that carry signal transmissions at different distances. The received signals are converted into digital data, which can then be decoded and interpreted. However, systems may vary from branding types; Passive brands use the energy deployed by the reader, while the active brands contain an on -board battery to increase the response range.