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Advanced Card Systems Limited ACR1251U-C Benutzerhandbuch

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ACR1251U-C  User Manual
 
info@acs.com.hk 
Version 1.00.00 
www.acs.com.hk 
Page 12 of 13
 
Appendix A.  Parameter sheet 
Device 
ACR1251U-C  Smart Card Reader/Writer
  
Power supply 
Supply voltage................................ Regulated 5V DC 
Supply current ................................ <200mA 
Universal Serial Bus Interface 
Type ............................................... USB, four lines: +5V, GND, D+ and D- 
Connector ...................................... supplied together with the reader 
Speed ............................................. Full Speed Device, 12 Mbps 
Contact Smart Card Interface 
Standard ........................................ ISO 7816 1/2/3/4, T=0 and T=1 
Supply current ................................ max. 50mA 
Smart card voltage ......................... 5V / 3V / 1.8V 
Smart card read / write speed ........ 9600 – 344kbps 
Short circuit protection  .................. +5V / GND on all pins 
CLK frequency ............................... 4.8 MHz 
Card connector............................... Landing 
Card insertion cycles ...................... min. 100,000 
SAM Smart Card Interface 
Standard ........................................ ISO 7816 1/2/3, T=0 and T=1 
Supply current ................................ max. 50mA 
Smart card voltage ......................... 5V  
Smart card read / write speed ........ 9600 – 344kbps 
Short circuit protection  .................. +5V / GND on all pins 
CLK frequency ............................... 4.0MHz 
Contactless Smart Card Interface 
Standard
 ............................................. ISO 14443 A & B Parts 1-4, ISO 18092 
Protocol
 .............................................. ISO14443  T=CL  for  ISO14443-4  compliant  cards  and  T=CL  Emulation  for  MIFARE 
1K/4K 
Smart card read / write speed ............... 106 kbps, 212 kbps, 424 kbps 
Operating Frequency for Contactless Cards Access 
Operating Frequency ............................ 13.56 MHz 
Antenna 
Antenna Size ........................................ 64mm x 55mm 
Operating distance ............................... up to 50 mm (Depend on Card Type) 
Built-in peripherals 
Monotone buzzer 
2x Single Color LED