Data Sheet

Table Of Contents

Chips and readers- USER’S GUIDE

UG 4

Version 1.0

SELECTING A CHIP

During this operation, you will choose the protocol you want to use (14 443 type A, 14

443 type B or 15 693), and if you want to authentify the chip. The answer will give you the

protocol used by the chip, and its serial number

Security... P1 value Which protocol... P2 value

none 00h 14 443 B-2 01h

Kd authentication 30h 15 693 02h

Kc authentication 10h 14 443 B-3 04h

Then use the following command :

! ActiveX method : Mx.SelectCard (P1, P2, Type_SerialNumber)

! C Library : Clib_w_SelectCard (P1, P2, Type_SerialNumber)

! Low level : SELECT_CARD : 80h A4h P1h P2h 09h...

Note 1 : Coupler will answer the protocol number used to communicate with the chip,

and the chip serial number. This «protocol number» is the value to use with the TRANS-

MIT command as «protocol value»

Note 2 : The above table show 2 protocols ISO 14 443 type B

! 14 443 type B-2 : RF protocol is the one defined in the 14 443 B standard level 2,

and anticollision is INSIDE contactless one.

! 14 443 type B-3 : RF protocol follows the 14 443 B standard level 2, and anticollision

is defined in 14 443 B standard level 3.