ISO 15693 reader is a type of RFID reader specifically designed to communicate with ISO 15693 compliant RFID tags. ISO 15693 is an international standard for contactless identification cards and proximity cards using high-frequency (HF) RFID technology.
Here's an overview of ISO 15693 readers and how they work:
1. ISO 15693 Standard: ISO 15693 is a widely adopted standard that specifies the communication protocol, data format, and operation of HF RFID tags and readers. It operates at a frequency of 13.56 MHz.
2. Communication Protocol: ISO 15693 readers use the air interface protocol defined by the standard to communicate with ISO 15693 compliant RFID tags. This protocol enables two-way communication between the reader and the tag, allowing data exchange and command execution.
3. RFID Reader Functionality: An ISO 15693 reader is equipped with an antenna to emit radio frequency signals and receive responses from ISO 15693 tags. The reader's functionality includes powering the tags, transmitting commands, and receiving data from the tags.
4. Tag Detection: When an ISO 15693 reader is activated, it emits a radio frequency signal that energizes nearby ISO 15693 tags. The tags respond by transmitting their unique identification code and other data to the reader.
5. Reading Range: The reading range of an ISO 15693 reader depends on factors such as the power output of the reader, the sensitivity of the antenna, and the environment. Typically, the reading range can vary from a few centimeters up to several meters, depending on the specific reader and tag configuration.
6. Data Exchange: Once the ISO 15693 reader detects a tag's response, it captures the transmitted data, including the tag's identification code and any additional information stored on the tag. This data can be displayed on the reader's screen or transferred to a computer or database for further processing.
7. Application Areas: ISO 15693 readers find applications in various industries and use cases. They are commonly used in access control systems, inventory management, asset tracking, library systems, and other applications that require contactless identification and data retrieval.
It's important to note that ISO 15693 readers may differ in terms of their features, capabilities, and compatibility with other RFID standards. It's essential to select an ISO 15693 reader that meets your specific requirements and is compatible with the ISO 15693 tags you intend to use.