Installation Instructions

SCR-Smart Card Reader

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Date

Name

Created

28..11.11

Hen

File name:

--.--.--

Approved

28.11.11

Hen

03 65044 0 B.doc

Index

Date

Created

Approved

Standardization

30.11.11

Jor

Scheidt & Bachmann GmbH

D-41238 Mönchengladbach Breite Straße 132

Installation

Instructions SCR

03 65044 0 __

Page: 3 of 8

2.3 RF coupling of SCR and Transponder

Since electromagnetic coupling is used for data transmission between SCR and transponder and

power supply of the transponder the electromagnetic field is the most important attribute. The

following figure shows the run of the electromagnetic field lines with the transponder placed in

the antenna field.

The RF coupling is according to all layers of ISO 14443 Type A and B are supported.