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12.1.2015

Idesco Oy

Reader and Transponder Factors

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 

Reflections can have positive or negative effects on the shape of a reading zone and its distance

Metal surfaces give the strongest reflection, but other materials can also cause them.

Содержание EPC

Страница 1: ...12 1 2015 Idesco Oy AVI application Idesco EPC C00442E 1 01...

Страница 2: ...Idesco Oy Content Reader and Transponder Factors 3 Emission Patterns Reader and Transponders 4 Installation of EPC Reader 5 Special Windshields 8 Long Distance Read Error 9 Examples of Reader and Tag...

Страница 3: ...g 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 All...

Страница 4: ...emission pattern of the reader Transactions occur when this pattern overlaps with the tag providing the chip enough power to reply to the reader EPC Windshield Labels reply with emissions in 360 degre...

Страница 5: ...n the site environment Generally the best reader location is above a vehicle lane but not too high When installing above a lane place tags horizontally on windshields opposite the rearview mirror When...

Страница 6: ...You can attempt installing Idesco EPC Windshield Labels vertically if an acceptable reading distance or reliability is not achieved with the label in horizontal position When the EPC Windshield Label...

Страница 7: ...angle or the location of your reader Remember your reader will flash yellow after a successful reading event which will help you identify your reader s reliable reading zone When testing always hold y...

Страница 8: ...ondeo windshields contain heating elements a suitable tag location can be found in both of the windshield s lower corners Note some Audi A8 and Lexus car models come with windshield metal coatings to...

Страница 9: ...ns above In some instances metal surfaces near the reader are skewing the reading area causing the error Hanging your reader from above and aiming it straight downward can reduce such reflections whil...

Страница 10: ...ssible the most ideal position for an AVI reader is above the vehicle lane This gives the reader the most optimal position for transacting with the tag Correspondingly tags should be installed opposit...

Страница 11: ...ose as possible to the vehicle lane with the transponder preferably sited on that part of the windshield which approaches closest to your reader If corner siting of the tag isn t feasible try siting i...

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