Advanced Card Systems Limited ACR1281U Benutzerhandbuch

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ACR1281U 
 
 
 Advanced Card Systems Ltd. 
Page 12 of 81 
 
SYSTEM DESCRIPTION 
1. The Reader Block Diagram 
 
 
 
AT90SCR100H
Host Controller
LED & Buzzer
PC 
Operation 
System
USB CCID
USB 
Firmware 
Upgrade
RC531 
NFC Interface 
Chip
SPI
Built-In
Antenna
PICC
Contactless Card
Contactless Interface 
Carrier  = 13.56MHz
ISO7816 Interface
ICC
Contact Card