by s9800078 | Jun 18, 2024
What radio frequencies are used to read RFID tags? Are different frequencies utilized for inventory tracking, as opposed to monetary transactions? —Name withheld ——— The main frequencies used by passive tags are 125 KHz, 134 KHz (low-frequency), 13.56 MHz...
by s9800078 | Jun 18, 2024
Could the device transmit RF signals? —Name withheld ——— Not unless you were to plug an RFID reader into it. Many devices send and/or receive RF signals, but for them to act as a reader, they must send data at the same frequency as the tag and...
by s9800078 | Jun 18, 2024
I intend to use semi-passive tags, since I believe that if I use such tags with a passive reader, the range would be somewhat increased—but I don’t know by how much. Please correct me if I’m wrong; I’ll be extremely grateful for your help. —Mariam...
by s9800078 | Jun 18, 2024
Once a tag chip is designed, how can I test its operation? —Name withheld ——— There are two essential elements to passive RFID transponders: the chip and the antenna. The chip is tested in the same way that all microchips are tested—there is...
by s9800078 | Jun 18, 2024
Please explain how I can locate a hidden interrogator and turn it off. Thanks. —Name withheld ——— You can detect the presence of radio waves using a high-performance digital oscilloscope, such as the R&S RTO Oscilloscope from, Rohde & Schwarz, or a spectrum...
