By Patrick J. Sweeney II
SynopsisThis accomplished examine consultant completely covers the CompTIA RFID+ examination, the one certification provided for radio frequency id (RFID), the know-how that's swiftly becoming more popular and is anticipated to fully substitute bar codes. Your research will concentrate on interrogation quarter fundamentals, checking out and troubleshooting, criteria and laws, tag wisdom, layout choice, set up, website research, RF physics, and RFID peripherals. The accompnaying CD-ROM presents bonus checks, a close thesaurus of phrases, and a searchable PDF of the booklet.
Read or Download CompTIA RFID+ Study Guide (Exam RF0-101, includes CD-ROM) PDF
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Additional info for CompTIA RFID+ Study Guide (Exam RF0-101, includes CD-ROM)
This technique is mainly required in Europe by regulatory agencies. Some interrogator manufacturers include a special LBT port for a single receiving antenna, which is used for listening while the reader is operating in the LBT mode. Frequency Hopping Frequency hopping is a method of switching channels when operating in a dense reader mode. Readers may be required to hop across multiple channels within a given frequency spectrum, mainly because of the time interval restrictions for transmitting in one channel.
Metal 19. Rectangular packages with foil along one side (such as blister packs for drugs) create a sequence of vertical metal bars when placed in a case and viewed from one side. What reader antenna polarization and orientation is best suited to read tags located on the other side of the case? A. Linear polarized antenna positioned horizontally B. Linear polarized antenna positioned vertically C. Circularly polarized antenna positioned horizontally D. Circularly polarized antenna positioned vertically 20.
Linear polarized antenna positioned vertically C. Circularly polarized antenna positioned horizontally D. Circularly polarized antenna positioned vertically 20. Which frequencies are best able to communicate through 12 cm of water? ) A. LF B. HF C. UHF D. Microwave Answers 1. 2. 3. 4. 5. B. Chicken wire acts as an efficient reflector of electromagnetic radiation in the UHF frequency spectrum. By placing it at an angle to the radiation source (the RFID antenna), the emitted signal can be directed around corners.
CompTIA RFID+ Study Guide (Exam RF0-101, includes CD-ROM) by Patrick J. Sweeney II