Ubisys 7047, Справочное руководство

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Card name
Card NN NN
Undefined/unknown 00 00
Mifare Standard 1K 00 01
Mifare Standard 4K 00 02
Mifare Ultra light 00 03
TI Tag It HF 00 12
NXP i-code SLI 00 14
NXP i-code SL2 00 35
7.4. APDU Format
The reader supports short APDUs according to ISO7816-4. Requests consist of a fixed header and a
variable payload of up to 255 bytes. Responses consist of a variable payload of up to 256 bytes,
followed by two status bytes.
7.4.1. Request APDU
Class
CLA Instruction
INS Parameter 1
P1 Parameter 2
P2
L
c
Payload L
e
1 byte 1 byte 1 byte 1 byte 1 byte variable 1 byte
Mandatory Optional
The first four fields (CLA, INS, P1, P2) are mandatory. Each of them is encoded in one byte.
The field L
c
determines the payload length. The field is absent if the payload length is 0.
The field L
e
determines the maximum number of bytes expected in the response payload field. If no
payload is expected (0 bytes), this field is absent. 256 bytes of expected response payload is encoded
as 00h.
7.4.2. Response APDU
Payload SW1 SW2
variable 1 byte 1 byte
Optional Mandatory
The payload field is optional, the status bytes SW1 and SW1 are always present.