by s9800078 | Jun 18, 2024
Can you please define that term for me? —Tanaka-san ——— Tanaka-san, TID means “tag ID” and it refers to a unique serial number written to a RIFD microchip when the chip is manufactured. It cannot be altered. The tag ID differs from the serial number...
by s9800078 | Jun 18, 2024
The data-retention period for passive HF NFC tags is typically 10 years. Does anybody manufacture passive HF NFC tags with longer retention periods—and, if so, who is doing this? —Clinton ——— Clinton, To answer your question, I reached out to Richard Aufreiter, HID...
by s9800078 | Jun 18, 2024
On what factors does a tag’s lifespan depend? —John ——— John, The lifespan of an RFID tag depends on many factors. If the antenna and chip are exposed to harsh chemicals or high levels of heat, it might not last for very long. But under normal conditions, most...
by s9800078 | Jun 18, 2024
I have a question about TIDs and EPCs. From what I understand, a TID is, more or less, the serial number of a card being read. Other than that, is the TID of any value? Do the machines that read cards rely on this number at all, or is it mostly the data in the EPC?...
by s9800078 | Jun 18, 2024
Can you please explain the ratio’s importance in a circularly polarized RFID reader antenna? —Jon ——— Jon, I am not an engineer, but I will offer an answer below. Any of our readers are invited to provide further clarification. A circular-polarized antenna is...
