User's Manual

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ACR122U NFC Reader
3.3.2 ACS Easy Key
ACS Easy Key is a utility program for changing MiFare security settings. Please refer to the MiFare
Card Reference Manual to be able to efficiently utilize the ACS Easy Key.
Figure 8 ACS Easy Key
3.3.1 ACR122U PCSC Scripting Tool
The ACR122U PCSC Scripting tool is a demonstration application that gives the user the capability
to use scripts for the ACR122 for establishing communication with contactless tags.
Figure 9 ACR122U PCSC Scripting Tool
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ACR122U NFC Reader SDK User Manual
Version 1.7 October 2008