FXR05A Datasheet, PDF (4/10 Pages) Taoglas antenna solutions – Small Form Factor Circular Flexible Near-Field Communications Antenna

3. Antenna Application
3.1. Test setup
A test fixture is used to measure the maximum interrogation distance. The FXR.05.A
antenna is connected to different NFC evaluation boards and then placed on the fixed
part of the fixture.
Evaluation
board
Test
fixture
Ruler
Test
sample
Antenna
The test sample is placed on a thin sheet of plastic connected to the movable part of
the fixture. Then the distance is carefully adjusted until the reader can no longer read
the sample, thus the maximum interrogation distance is displayed in the ruler.
SPE-14-8-073/E/CM Page 4 of 10