ISO/IEC 14443-2:2001/Amd 1:2005
(Amendment)Identification cards — Contactless integrated circuit(s) cards — Proximity cards — Part 2: Radio frequency power and signal interface — Amendment 1: Bit rates of fc/64, fc/32 and fc/16
Identification cards — Contactless integrated circuit(s) cards — Proximity cards — Part 2: Radio frequency power and signal interface — Amendment 1: Bit rates of fc/64, fc/32 and fc/16
Cartes d'identification — Cartes à circuit(s) intégré(s) sans contact — Cartes de proximité — Partie 2: Interface radiofréquence et des signaux de communication — Amendement 1: Débit binaires de fc/64, fc/32 et fc/16
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Standards Content (Sample)
INTERNATIONAL ISO/IEC
STANDARD 14443-2
First edition
2001-06-28
AMENDMENT 1
2005-06-01
Identification cards — Contactless
integrated circuit(s) cards — Proximity
cards —
Part 2:
Radio frequency power and signal
interface
AMENDMENT 1: Bit rates of fc/64, fc/32 and
fc/16
Cartes d´identification — Cartes à circuit(s) intégré(s) sans contact —
Cartes de proximité —
Partie 2: Interface radio fréquence et des signaux de communication
AMENDEMENT 1: Débits binaires de fc/64, fc/32 et fc/16
Reference number
ISO/IEC 14443-2:2001/Amd.1:2005(E)
©
ISO/IEC 2005
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ISO/IEC 14443-2:2001/Amd.1:2005(E)
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ii © ISO/IEC 2005 – All rights reserved
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ISO/IEC 14443-2:2001/Amd.1:2005(E)
Foreword
ISO (the International Organization for Standardization) and IEC (the International Electrotechnical
Commission) form the specialized system for worldwide standardization. National bodies that are members of
ISO or IEC participate in the development of International Standards through technical committees
established by the respective organization to deal with particular fields of technical activity. ISO and IEC
technical committees collaborate in fields of mutual interest. Other international organizations, governmental
and non-governmental, in liaison with ISO and IEC, also take part in the work. In the field of information
technology, ISO and IEC have established a joint technical committee, ISO/IEC JTC 1.
International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 2.
The main task of the joint technical committee is to prepare International Standards. Draft International
Standards adopted by the joint technical committee are circulated to national bodies for voting. Publication as
an International Standard requires approval by at least 75 % of the national bodies casting a vote.
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent
rights. ISO and IEC shall not be held responsible for identifying any or all such patent rights.
Amendment 1 to ISO/IEC 14443-2:2001 was prepared by Joint Technical Committee ISO/IEC JTC 1,
Information technology, Subcommittee SC 17, Cards and personal identification.
© ISO/IEC 2005 – All rights reserved iii
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ISO/IEC 14443-2:2001/Amd.1:2005(E)
Identification cards — Contactless integrated circuit(s) cards —
Proximity cards —
Part 2:
Radio frequency power and signal interface
AMENDMENT 1: Bit rates of fc/64, fc/32 and fc/16
Page 3, clause 7
Replace last sentence with the following:
"Figures 1 and Amd.1-1 illustrate the concepts described in the following clauses."
Page 4, clause 7
Replace figure 1 with the following:
"
Type A Type B
ASK 100% ASK 10%
Modified Miller NRZ
0 1 0 0 1 0 1 0 0 1
Figure 1 — Example PCD to PICC communication signals for Type A and Type B interfaces
"
© ISO/IEC 2005 – All rights reserved 1
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ISO/IEC 14443-2:2001/Amd.1:2005(E)
Page 4, clause 7
Add the following new figure after figure 1:
"
Type A Type B
Load Modulation Load Modulation
Subcarrier fc/16 Subcarrier fc/16
OOK BPSK
bit rate
Manchester NRZ-L
of
fc/128
0 1 0 0 1 0 1 0 0 1
Load Modulation
Subcarrier fc/16
BPSK
bit rate
NRZ-L
of
fc/64
00101010 0 1
Load Modulation
bit rate
Subcarrier fc/16
of BPSK
NRZ-L
fc/32
0000 111100000000111 1
Load Modulation
Subcarrier fc/16
bit rate
BPSK
NRZ-L
of
fc/16
00 0 1
0 00 0 0 0 0011 1 1 1 1 1 1 0 0 0 0 0 0 0 00 00 00 1 1 11 111
Figure Amd.1-1 — Example PICC to PCD communication signals for Type A and Type B interfaces
"
2 © ISO/IEC 2005 – All rights reserved
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ISO/IEC 14443-2:2001/Amd.1:2005(E)
Page 4, subclause 8.1.1
Add the following text at the end of the subclause:
"The bit rate for the transmission after initialization and anticollision shall be one of the following:
fc/128 (~106 kbit/s),
fc/64 (~212 kbit/s),
fc/32 (~424 kbit/s),
fc/16 (~847 kbit/s)."
Page 4, subclause 8.1.2
Insert new subclause 8.1.2.1 with the following title and move all existing text and figures of subclause 8.1.2
into this new subclause 8.1.2.1:
"8.1.2.1 Modulation for a bit rate of fc/128"
Page 5, subclause 8.1.2 that has been renumbered to 8.1.2.1
Replace the title of figure 2 with the following: "Pause for a bit rate of fc/128"
Page 6, subclause 8.1.2 that has been renumbered to 8.1.2.1
Delete
...
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