12.1.2015
Idesco Oy
Reader and Transponder Factors
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A yellow LED will flash to report a successful reading event. This function can be helpful during
initial testing after installation.
•
Note:
windshield tags function properly
only
when installed on glass or plastic surfaces
–
Handheld or cardboard-mounted tags only reply reliably during testing at distances up to ~1,5 meters
–
Only hold tags by their edges – holding the tag in its middle may disturb the antenna operation.
•
Note:
numerous radio-reflective surfaces can heavily impact performance. Allow for extended
testing to identify optimal reader site in such reflective environments.
•
Note:
Reflections may also distort or skew the reliable reading area
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Reflections can have positive or negative effects on the shape of a reading zone and its distance
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Metal surfaces give the strongest reflection, but other materials can also cause them.