Instructions

QU-CD-720-RFID-HF Series HF Card reader Technical Manual
www.quio-rfid.de Quick Ohm Küpper & Co. GmbH
Page: 5/8
working mode
of the module
Correct Return
0X3A
Error Return
0X3A
2
Seek Card
Dispatch
0X46
1 byte seek card model
model=0x26: seek the card that does not
enter into a dormant state
model=0x52: seek the card in all states
Correct Return
0X46
2 bytes TagType (type value of the return card)
pTagType：0x0400 = Mifare One(S50)
0x0200 = Mifare One(S70)
Error Return
0X46
3
Anti-collision
Dispatch
0X47
1 byte bcnt (Explanation: bcnt=0x04)
Correct Return
0X47
4 bytes Card Serial Number
Error Return
0X47
4
Select Card
Dispatch
0X48
4 bytes Card Serial Number
Correct Return
0X48
1 byte Card Capacity
Error Return
0X48
Read Card
Dispatch
0X49
1 byte model
model=0x26: seek the card that does not
enter into a dormant state
Correct Return
0X49
4 bytes Card Serial Number
Error Return
0X49
5
Authenticate Key
Dispatch
0X4A
1 byte Key Verification model + 1 byte absolute
block number + 6 bytes Key
Explanation: verification mode of 1 byte Key:
model=0x60: Validate A Key;
model=0x61: Validate B Key
Correct Return
0X4A
Error Return
0X4A
6
Read Block
Dispatch
0X4B
1 b11 byte absolute block number
说明Explanation: S50 Block No.(0~63);
S70 Block No.(0~255)
Correct Return
0X4B
16 bytes sensed data/readout data
Error Return
0X4B
7
Write Block
Dispatch
0X4C
1 byte absolute block number + 16 bytes data to
be written
Explanation: S50 Block No.(0~63);
S70 Block No.(0~255)
Correct Return
0X4C
Error Return
0X4C