User's Manual
ACM1252U-Z2 User Manual
  info@acs.com.hk 
Version 1.00 
www.acs.com.hk
Page 13 of 13 
Appendix A. Technical Specifications 
Universal Serial Bus Interface 
Power Source................................. From USB 
Speed ............................................. 12 Mbps (Full Speed) 
Supply Voltage ............................... Regulated 5 V DC 
Supply Current .............................. Max. 200 mA 
Contactless Smart Card Interface 
Standard ........................................ ISO/IEC 18092 NFC, ISO 14443 Type A & B, MIFARE, FeliCa 
Protocol .......................................... ISO 14443 T=CL for ISO  14443-4  compliant cards  and  T=CL Emulation for 
MIFARE 1K/4K, ISO 18092, FeliCa and NFC tags 
Smart Card Read/Write Speed....... 106 Kbps, 212 Kbps, 424 Kbps 
Operating Frequency ..................... 13.56 MHz 
Operating Distance ........................ Up to 30 mm (depending on card type) 
SAM Card Interface (Optional) 
Standard ........................................ ISO 7816 
Protocol .......................................... T=0 and T=1 protocol 
Built-in Peripherals 
Bi-Color LED .................................. Red and Green 
Physical Specifications 
Dimensions .................................... 52.0 mm (L) × 20.0 mm (W) × 6.0 mm (H) 
Operating Conditions 
Temperature................................... 0 C – 50 C 
Humidity ......................................... Max. 90% (non-condensing) 
MTBF ............................................. 500,000 hrs 
Application Programming Interface 
PC/SC 
CT-API (through wrapper on top of PC/SC) 
Certifications/Compliance 
ISO 14443, ISO 18092, ISO 7816 (upon request), CE, PC/SC, CCID, RoHS 2, USB Full Speed 
Microsoft® WHQL for Windows® 2000, Windows® XP, Windows Vista®, Windows® 7, Windows® 8, 
Windows® 8.1, Windows® Server 2003, Windows® Server 2008, Windows® Server 2008 R2, 
Windows® Server 2012, Windows® Server 2012 R2 
Device Driver Operating System Support 
Windows® 2000, Windows® XP, Windows Vista®, Windows® 7, Windows® 8, Windows® 8.1, 
Windows®  Server  2003,  Windows®  Server  2008,  Windows®  Server  2008  R2,  Windows®  Server  2012, 
Windows® Server 2012 R2 
Linux®, Mac OS®, Android™ 3.1 and above 
AdvancedCardSystemsLimited










