User guide

ACR38x – Reference Manual [e-mail]
Version 6.02
www.acs.com.hk
Page 19 of 40
Response Data Format
Header Status
Data length
BYTE 1 … … BYTE N SW1 SW2
LEN
01h
Where:
BYTE x Response data from card (if any).
SW1 SW2 Status code returned by the card.
9.2.1.5. EXCHANGE_TPDU_T1
This command exchanges an APDU command/response pair between the cards inserted in the
ACR38x and the host computer using T1 protocol.
Command Format
Header Instruction
Data length LEN Data
MSB LSB T1 TPDU Frame
01h A1h …
Where:
LEN Length of APDU command data, N.
Data T1 TPDU frame to be sent to the card. It should include NAD, PCB, LEN, INF and
EDC fields.
Please refer to ISO/IEC 7816:3:1997(E) Section 9.4 for detailed information.
Response Data Format
Header Status
Data length
BYTE 1 … … BYTE N
LEN
01h
Where:
BYTE x Response T1 Block from card (if any). The response should include NAD, PCB,
LEN, INF and EDC fields.
Please refer to ISO/IEC 7816:3:1997(E) Section 9.4 for detailed information.