User's Manual

<ACR122T> <Feasibility Study>
Version <1.00> <31/03/2009>
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ACR122
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5.2. Communication between the Host and the Contactless
interface and Peripherals.
The Contactless interface & Peripherals are accessed through the use of HID Command Pattern.
USB
Interface
(HID protocol)
ACR122T
RF
Interface
Contactless
Interface
Contactless Tag
(Built-In Antenna)
Host
NON-PCSC Layer
1) Peripherals
2) Bi-Color LED