Advanced Card Systems Limited AET62 Benutzerhandbuch
AET62 Design Specification
Version 1.0
Version 1.0
8-DEC-09
Page 6 of 18
AET62
3.0. SYSTEM BLOCK DIAGRAM
AET62 is a merge version with ACR122 and finger print sensor. ACR122 is a contactless reader. The
system block of AET62 is shown as follow:
system block of AET62 is shown as follow:
The USB Hub Controller is the communication interface between the PC and the host controller and
fingerprint sensor via USB port connection. The companion chip get the fingerprint image form the
Strip sensor and contains the fingerprint template extraction and matching algorithms. The template
matching can be performed in device. The AET62 is powered from USB port without external power
supply.
fingerprint sensor via USB port connection. The companion chip get the fingerprint image form the
Strip sensor and contains the fingerprint template extraction and matching algorithms. The template
matching can be performed in device. The AET62 is powered from USB port without external power
supply.
NFC Card
USB
Hub
Controller
PN532
NFC Interface Chip
Computer
AET62
SAM slot
USB
Interface
Companion Chip and Fingerprint Sensor
(Strip Sensor)
Built-In Antenna
Host controller
ACR122
Contactless Interface
Carrier = 13.56MHz