User's Manual

ACR120S SDK User Manual version 2.2 April 2006

Advanced Card Systems Ltd.
I. ACR120 Contactless Reader/Writer
The ACR120 is a compact and cost-effective contactless reader
and writer. It is developed on the 13.56MHz contactless smart
card (RFID) technology, supporting Mifare
®
(Classics, DESFire),
ISO 14443 A and B cards. Its proximity operating distance is up
to 5 cm, depending on the type of contactless tag in use.
The versatile reader is available in both USB and Serial interface
version, which can be easily integrated into PC environment as
well as other systems in a snap. It is ideal for a board range of
applications, including public transport terminals, physical and
logical access controls, and even vending machines.
The operation of ACR120 is extremely easy, quick and
convenient. All read/write operations can be done via waving the
contactless card to the device. Moreover, its compact design
enables it to be mounted and located in anywhere with ease.
In addition, ACR120 also available in a module form, which is extremely easy to design-in giving you maximum design
and development flexibility. Own casing, logo, color, size can all now be materialized.
Features
 USB PnP or serial interface (RS232)
 Read and write functionality
 Built-in Antenna
 Fully tested and compliant with major contactless smart cards that conform to ISO14443 A/B in the market.
 Operation LED
 High-speed transactions
 Wall mountable
 Built-in contact/contactless smart card slots (on request)
 SAM slot (on request)
Technical Specifications
Interface
USB/Serial
Smart Card Interface (optional)
Contact
Mifare Card Interface
Contactless
Supply Voltage
5V DC
Physical Dimension
120 mm (L) x 73 mm (W) x 20 mm (H)
CLK Frequency
4 MHz
Standards / Certifications
CE, FCC
Operating System Support
Windows 98, ME, NT - Serial interface (RS232), 2000 and XP
Typical Applications
 Public transportation Terminals
 Automatic fare collection
 Vending machines
 Physical access control
 Time attendance
 Contactless public phones
 Metering
 Windows Logon
 Advanced Card Systems Ltd. Page 3 of 28
Tel: [phone] Fax: [phone]
Website: www.acs.com.hk Email: [e-mail]
Unit 1008, 10th Floor
Hongkong International Trade and Exhibition Centre
1 Trademart Drive, Kowloon Bay, Hong Kong