The 8dBi gain enables the antenna to have stronger signal transmission and reception capabilities.
The 8dBi far-field antenna can play a unique advantage and meet the scenarios that require long-distance and high-precision reading.
The antenna is well compatible with a variety of RFID readers and systems, and is easily integrated into the existing RFID application architecture.
The antenna can accurately read the tag at a longer distance, reducing the strict requirements for the location of the item.
Frequency: 902-928MHz
Gain: 8dBi
Polarization: Circular
VSWR: ≤1.3
Horizontal lobe width: 68°
Vertical lobe width: 68°
Connector type: N-Female
Connector position: Straight out of the back panel
Dimensions: 256*256*45mm
RFID far-field antenna is an important component of radio frequency identification system.
Working principle
RFID far-field antenna is connected to the reader and transmits the radio frequency signal generated by the reader in the form of electromagnetic waves. When an item with an RFID tag enters the electromagnetic field range of the antenna, the tag obtains energy by induction current and sends its stored information back to the antenna. The antenna receives the signal returned by the tag and transmits it to the reader for processing and interpretation.
Main features
Longer working distance: Compared with near-field antennas, far-field antennas can communicate with tags at a longer distance, which is suitable for identifying and tracking items in a larger area.
Good matching with the reader: The design usually considers the best matching with a specific model of reader to ensure the performance and stability of the system.
Application areas
1. Logistics and supply chain management: In warehouses, distribution centers and other places, far-field antennas can realize the rapid identification and positioning of large quantities of goods and improve logistics efficiency.
2. Smart warehousing: used for real-time monitoring and management of inventory items, facilitating inventory counting and cargo search.
3. Access control system: can automatically identify and control the entry and exit of people or objects.
4. Manufacturing industry: track and manage parts and finished products on the production line to ensure the efficiency and quality control of the production process.