User's Manual

Page 4 of 9
U
niversal Terminal UT1
Version 0.03 Oct 2008
\
ACR122S PC-linked Contractless Smart Card Reader
6.0 Implementation
ST7SCR1R4
and PN5321 chips.
PN5321
NFC Interface
Chip
ST7SCR1R4
Controller
Built-In
Antenna
Host
Controller
Serial
Interface
9600 bps
Contactless
Tag
Contactless Interface
Carrier = 13.56MHz
Serial Interface
115200 Kbps
SAM
(optional)
<Peripherals>
- Bi-Color LED
- Buzzer (optional)
- Relays
- I/O Ports
The ACR122S is built based on the
ACR122S System Block Diagram