Exchange_tpdu_t1 – ACS ACR38 SAM Smart Card Reader User Manual
Page 19
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ACR38x – Reference Manual
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.