User's Manual

Page 7
Coupler's command
overview
Common functions
Command INS Description
SELECT_CARD ‘A4h’ Selects one contactless card following list of possible
cards in the field
SELECT_PAGE ‘A6h’ Selects a page in a multi-application chip
TRANSMIT ‘C2h’ Sends and retrieve data from chip through contactless
interface : Transparent mode
GET_RESPONSE ‘C0h’ Reads the internal buffer of the coupler to retrieve chip
answer for ISO 7816 T=0 protocol.
Command INS Description
READ_STATUS ‘F2h’ Reads coupler status or EEPROM memory.
SET_STATUS ‘F4h’ Sets the coupler status or write in EEPROM memory.
DISABLE_COUPLER ‘ADh’ Disables the coupler. it will only respond after a
ENABLE_COUPLER command.
ENABLE_COUPLER ‘AEh’ Enable the coupler. It wakes up the coupler after a
DISABLE_COUPLER command.
Security module functions
Command INS Description
LOAD_KEY_FILE ‘D8h’ Load new master keys for authentication purposes.
ASK_RANDOM ‘84h’ Ask for a random number from the coupler.
SELECT_CURRENT_KEY ‘52h’ Select the key to be used for authentication purposes.
Couplers - Reference Manuel V1.3