Slide 1 Slide 2 Slide 3 Slide 4 Slide 5 Slide 6 Slide 7 Slide 8 Slide 9 Slide 10 Slide 11 Slide 12 Slide 13 Slide 14 Slide 15 Slide 16 Slide 17 Slide 18 Slide 19 Slide 20 Slide 21 Slide 22 Slide 23 Slide 24 Slide 25 Slide 26 Slide 27 Slide 28 Slide 29 Slide 30 Slide 31 Slide 32 Slide 33 Slide 34 Slide 35 Slide 36 Slide 37 Slide 38 Product List
RFID Technology and Applications Slide 8

Operating between 120 and 134 kHz means the wavelength of the system is approximately 2.2 kilometers. These long wave transmissions pass easily through most materials except metals with almost no reduction in read range. Although the magnetic field strength falls off quickly, it does have the advantage of creating a well defined homogeneous reading zone. This is particularly important for RFID payment systems. However, LF systems generally use lower data rates than HF and UHF, and do not have the ability to read multiple tags simultaneously.

PTM Published on: 2012-09-06