RF/IF and RFID Archives

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* Question What is the operating frequency of the low frequency RFID system? * Answer 30 to 300 kHz, using electromagnetic induction to comm [...]

* Question What is the basic working principle of RFID? * Answer After the tag enters the magnetic field, it receives a special RF signal fr [...]

* Question Which modules does the reader consist of? * Answer 1RF module 2 logic control module 3 antenna module [...]

* Question What tools do you need to prepare for the entire process of making an antenna? * Answer A total of ten tools need to be prepared [...]

* Question What are the classifications of radio frequency identification systems according to the means of reading information? * Answer 1. [...]

* Question What is erasure? * Answer Erase refers to the operation of writing human data to the memory area in the chip.The memory of the ch [...]

* Question What are the steps to take with a smart card (taking a contact card as an example)? * Answer (1) Insert the card. (2) The authen [...]

* Question What are the security system components of the smart card? * Answer The security system conceptually includes three major parts: [...]

* Question What are the characteristics of a two-dimensional barcode? * Answer (1) The amount of storage is large. (2) Strong damage resist [...]

* Question What are the characteristics of RFID technology? * Answer The data is powerful in reading and writing, easy to miniaturize and di [...]

1 … 12 13 14 15 140 / 144 POSTS

Category: RF/IF and RFID