ACS AET65 Smart Card Reader with Fingerprint Sensor - Manual (Page 18)

9.2.5. EXCHANGE_TPDU_T1
To exchange an APDU (Application Protocol Data Unit) command/response pair, between the MCU
card inserted in the AET65 and the host computer using T1 protocol.
Command format
Header Instruction Data length LEN Data
MSB LSB T1 TPDU Frame
01 H A1 H MSB LSB ………
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
01 H
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.
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AET65 Reference Manual
Version 1.00
Page 18 of 19
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