Socket Mobile CF6V2 Benutzerhandbuch

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APPENDIX B: HF RFID STANDARDS AND TAG DESCRIPTIONS 
43 
ISO14443 
ISO/IEC 14443 is a 4-part RFID standard for short-range “Contactless Proximity 
Cards”.  Adopted in 1999 and 2000, ISO14443 has become the worldwide standard 
for cashless payment and contactless stored value applications. 
 
  ISO14443-1  defines the physical characteristics of an RFID card. 
 
  ISO14443-2  specifies two types (A and B) of 13.56MHz air interface and 
modulation methods used for communication between tags and readers.   
 
  ISO14443-3  specifies the anti-collision method for selecting one tag among 
many. 
 
  ISO14443-4  defines the high-level protocol and method for data exchange 
between tags and readers.  
 
 
14443-A Mifare Standard 4K (Philips) 
The Mifare chip from Philips is used in millions of secure contactless applications 
since it was introduced in 1995.  
 
Figure 10 - Memory Structure of the Mifare Standard 4K (MF1 IC S70) 
BYTE 
BLOCK SECTOR 
15 14 13
12
11  10
09
08
07
06
05 04 03
02
01
00
Serial Number 
Check 
Byte 
Manufacturer Data 
Data 
Data 
Key A 
Lock Bits 
Key B 
Data 
Data 
Data 
Key A 
Lock Bits 
Key B 






60 
Data 
61 
Data 
62 
Data 
63 
15 
Key A 
Lock Bits 
Key B 
 
The complete Mifare specification can be obtained from the Philips publication 
“Mifare Standard 4 kByte Card IC MF1 IC S70” dated October 2002. 
 
Note: Only the tag serial number can be read by the SOMO 655 RFID Reader Card.