User's Manual

Table Of Contents
ACGPass e-ID Desktop Reader, Ver. Dual ISO 2.3
3.2 Abbreviations
Abbreviation Description
AID Application ID
ASCII American Standard Code for Information Interchange
ATR Answer to Reset
ATS Answer to Select
Block For the mifare
®
Standard one block contains 16 bytes
CID Card Identifier (logical card address, ISO 14443-4)
CRC Cyclic Redundancy Check
DES Data Encryption Standard, for more details about DES
refer to [3].
EDC Error Detection Code
EOF End of Frame
Hex / xxh Value in Hexadecimal notation
I-block Information block
LSB Least Significant Bit or Byte
MSB Most Significant Bit or Byte
NAD Node Address (ISO 14443-4)
OSI Open System Interconnection
OTP One time programmable
PCB Protocol Control Byte (ISO 14443-4)
PCON Protocol Configuration byte of the reader
PPS Protocol and Parameter Selection
RATS Request for Answer to Select
R-block Receive ready block
REQA Request ISO Type A
REQB Request ISO Type B
RFU Reserved for Future Use
S-block Supervisory block
Sector For the mifare
®
Standard one sector contains 4 blocks
SID Station ID
SFGT Guard time after RATS
SN Serial Number of a tag (a 32 bit number)
SOF Start of frame
ASSA ABLOY Identification Technologies GmbH 14